diff --git a/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo b/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo index 531fe9d6b40aa..c7393b4dd2d88 100644 --- a/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo +++ b/Documentation/ABI/testing/sysfs-bus-fsi-devices-sbefifo @@ -5,6 +5,6 @@ Description: Indicates whether or not this SBE device has experienced a timeout; i.e. the SBE did not respond within the time allotted by the driver. A value of 1 indicates that a timeout has - ocurred and no transfers have completed since the timeout. A - value of 0 indicates that no timeout has ocurred, or if one - has, more recent transfers have completed successful. + occurred and no transfers have completed since the timeout. A + value of 0 indicates that no timeout has occurred, or if one + has, more recent transfers have completed successfully. diff --git a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi index c308926e1568a..7c8e129fc1005 100644 --- a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi +++ b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi @@ -134,4 +134,4 @@ KernelVersion: 5.19 Description: Returns the verified boot data block shared between the firmware verification step and the kernel verification step - (binary). + (hex dump). diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 882b6198dd0d1..31af352b4762d 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -6164,10 +6164,6 @@ -1: disable all critical trip points in all thermal zones : override all critical trip points - thermal.nocrt= [HW,ACPI] - Set to disable actions on ACPI thermal zone - critical and hot trip points. - thermal.off= [HW,ACPI] 1: disable ACPI thermal control diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst index b3c8ac6a2c385..9000640f7f7a0 100644 --- a/Documentation/arm64/silicon-errata.rst +++ b/Documentation/arm64/silicon-errata.rst @@ -193,6 +193,9 @@ stable kernels. +----------------+-----------------+-----------------+-----------------------------+ | Hisilicon | Hip08 SMMU PMCG | #162001800 | N/A | +----------------+-----------------+-----------------+-----------------------------+ +| Hisilicon | Hip08 SMMU PMCG | #162001900 | N/A | +| | Hip09 SMMU PMCG | | | ++----------------+-----------------+-----------------+-----------------------------+ +----------------+-----------------+-----------------+-----------------------------+ | Qualcomm Tech. | Kryo/Falkor v1 | E1003 | QCOM_FALKOR_ERRATUM_1003 | +----------------+-----------------+-----------------+-----------------------------+ diff --git a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml index 229af98b1d305..7cd88bc3a67d7 100644 --- a/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml +++ b/Documentation/devicetree/bindings/clock/xlnx,versal-clk.yaml @@ -16,8 +16,6 @@ description: | reads required input clock frequencies from the devicetree and acts as clock provider for all clock consumers of PS clocks. -select: false - properties: compatible: const: xlnx,versal-clk diff --git a/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml index 1289605456408..55800fb0221d0 100644 --- a/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml +++ b/Documentation/devicetree/bindings/extcon/maxim,max77843.yaml @@ -23,6 +23,7 @@ properties: connector: $ref: /schemas/connector/usb-connector.yaml# + unevaluatedProperties: false ports: $ref: /schemas/graph.yaml#/properties/ports diff --git a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt index 0fa8e3e43bf80..1a7e4bff0456f 100644 --- a/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt +++ b/Documentation/devicetree/bindings/serial/nxp,sc16is7xx.txt @@ -23,6 +23,9 @@ Optional properties: 1 = active low. - irda-mode-ports: An array that lists the indices of the port that should operate in IrDA mode. +- nxp,modem-control-line-ports: An array that lists the indices of the port that + should have shared GPIO lines configured as + modem control lines. Example: sc16is750: sc16is750@51 { @@ -35,6 +38,26 @@ Example: #gpio-cells = <2>; }; + sc16is752: sc16is752@53 { + compatible = "nxp,sc16is752"; + reg = <0x53>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */ + gpio-controller; /* Port 0 as GPIOs */ + #gpio-cells = <2>; + }; + + sc16is752: sc16is752@54 { + compatible = "nxp,sc16is752"; + reg = <0x54>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */ + }; + * spi as bus Required properties: @@ -59,6 +82,9 @@ Optional properties: 1 = active low. - irda-mode-ports: An array that lists the indices of the port that should operate in IrDA mode. +- nxp,modem-control-line-ports: An array that lists the indices of the port that + should have shared GPIO lines configured as + modem control lines. Example: sc16is750: sc16is750@0 { @@ -70,3 +96,23 @@ Example: gpio-controller; #gpio-cells = <2>; }; + + sc16is752: sc16is752@1 { + compatible = "nxp,sc16is752"; + reg = <1>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + nxp,modem-control-line-ports = <1>; /* Port 1 as modem control lines */ + gpio-controller; /* Port 0 as GPIOs */ + #gpio-cells = <2>; + }; + + sc16is752: sc16is752@2 { + compatible = "nxp,sc16is752"; + reg = <2>; + clocks = <&clk20m>; + interrupt-parent = <&gpio3>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + nxp,modem-control-line-ports = <0 1>; /* Ports 0 and 1 as modem control lines */ + }; diff --git a/Documentation/mm/multigen_lru.rst b/Documentation/mm/multigen_lru.rst index d7062c6a89464..d8f721f98868a 100644 --- a/Documentation/mm/multigen_lru.rst +++ b/Documentation/mm/multigen_lru.rst @@ -89,15 +89,15 @@ variables are monotonically increasing. Generation numbers are truncated into ``order_base_2(MAX_NR_GENS+1)`` bits in order to fit into the gen counter in ``folio->flags``. Each -truncated generation number is an index to ``lrugen->lists[]``. The +truncated generation number is an index to ``lrugen->folios[]``. The sliding window technique is used to track at least ``MIN_NR_GENS`` and at most ``MAX_NR_GENS`` generations. The gen counter stores a value within ``[1, MAX_NR_GENS]`` while a page is on one of -``lrugen->lists[]``; otherwise it stores zero. +``lrugen->folios[]``; otherwise it stores zero. Each generation is divided into multiple tiers. A page accessed ``N`` times through file descriptors is in tier ``order_base_2(N)``. Unlike -generations, tiers do not have dedicated ``lrugen->lists[]``. In +generations, tiers do not have dedicated ``lrugen->folios[]``. In contrast to moving across generations, which requires the LRU lock, moving across tiers only involves atomic operations on ``folio->flags`` and therefore has a negligible cost. A feedback loop @@ -127,7 +127,7 @@ page mapped by this PTE to ``(max_seq%MAX_NR_GENS)+1``. Eviction -------- The eviction consumes old generations. Given an ``lruvec``, it -increments ``min_seq`` when ``lrugen->lists[]`` indexed by +increments ``min_seq`` when ``lrugen->folios[]`` indexed by ``min_seq%MAX_NR_GENS`` becomes empty. To select a type and a tier to evict from, it first compares ``min_seq[]`` to select the older type. If both types are equally old, it selects the one whose first tier has diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst index a8c5bd15a4400..edfd179b9c7cc 100644 --- a/Documentation/scsi/scsi_mid_low_api.rst +++ b/Documentation/scsi/scsi_mid_low_api.rst @@ -1190,11 +1190,11 @@ Members of interest: - pointer to scsi_device object that this command is associated with. resid - - an LLD should set this signed integer to the requested + - an LLD should set this unsigned integer to the requested transfer length (i.e. 'request_bufflen') less the number of bytes that are actually transferred. 'resid' is preset to 0 so an LLD can ignore it if it cannot detect - underruns (overruns should be rare). If possible an LLD + underruns (overruns should not be reported). An LLD should set 'resid' prior to invoking 'done'. The most interesting case is data transfers from a SCSI target device (e.g. READs) that underrun. diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst index cd33857d947d3..0ef49647c90bd 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-codec-stateless.rst @@ -2923,6 +2923,13 @@ This structure contains all loop filter related parameters. See sections - ``poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]`` - PocLtCurr as described in section 8.3.2 "Decoding process for reference picture set": provides the index of the long term references in DPB array. + * - __u8 + - ``num_delta_pocs_of_ref_rps_idx`` + - When the short_term_ref_pic_set_sps_flag in the slice header is equal to 0, + it is the same as the derived value NumDeltaPocs[RefRpsIdx]. It can be used to parse + the RPS data in slice headers instead of skipping it with @short_term_ref_pic_set_size. + When the value of short_term_ref_pic_set_sps_flag in the slice header is + equal to 1, num_delta_pocs_of_ref_rps_idx shall be set to 0. * - struct :c:type:`v4l2_hevc_dpb_entry` - ``dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]`` - The decoded picture buffer, for meta-data about reference frames. diff --git a/Makefile b/Makefile index 4ba914c3f81f5..a1983772b2dab 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 6 PATCHLEVEL = 1 -SUBLEVEL = 50 +SUBLEVEL = 55 NAME = Curry Ramen ifndef EXTRAVERSION diff --git a/arch/arc/include/asm/atomic-llsc.h b/arch/arc/include/asm/atomic-llsc.h index 1b0ffaeee16d0..5258cb81a16b4 100644 --- a/arch/arc/include/asm/atomic-llsc.h +++ b/arch/arc/include/asm/atomic-llsc.h @@ -18,7 +18,7 @@ static inline void arch_atomic_##op(int i, atomic_t *v) \ : [val] "=&r" (val) /* Early clobber to prevent reg reuse */ \ : [ctr] "r" (&v->counter), /* Not "m": llock only supports reg direct addr mode */ \ [i] "ir" (i) \ - : "cc"); \ + : "cc", "memory"); \ } \ #define ATOMIC_OP_RETURN(op, asm_op) \ @@ -34,7 +34,7 @@ static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v) \ : [val] "=&r" (val) \ : [ctr] "r" (&v->counter), \ [i] "ir" (i) \ - : "cc"); \ + : "cc", "memory"); \ \ return val; \ } @@ -56,7 +56,7 @@ static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ [orig] "=&r" (orig) \ : [ctr] "r" (&v->counter), \ [i] "ir" (i) \ - : "cc"); \ + : "cc", "memory"); \ \ return orig; \ } diff --git a/arch/arc/include/asm/atomic64-arcv2.h b/arch/arc/include/asm/atomic64-arcv2.h index c5a8010fdc97d..9089f34baac3b 100644 --- a/arch/arc/include/asm/atomic64-arcv2.h +++ b/arch/arc/include/asm/atomic64-arcv2.h @@ -60,7 +60,7 @@ static inline void arch_atomic64_##op(s64 a, atomic64_t *v) \ " bnz 1b \n" \ : "=&r"(val) \ : "r"(&v->counter), "ir"(a) \ - : "cc"); \ + : "cc", "memory"); \ } \ #define ATOMIC64_OP_RETURN(op, op1, op2) \ @@ -77,7 +77,7 @@ static inline s64 arch_atomic64_##op##_return_relaxed(s64 a, atomic64_t *v) \ " bnz 1b \n" \ : [val] "=&r"(val) \ : "r"(&v->counter), "ir"(a) \ - : "cc"); /* memory clobber comes from smp_mb() */ \ + : "cc", "memory"); \ \ return val; \ } @@ -99,7 +99,7 @@ static inline s64 arch_atomic64_fetch_##op##_relaxed(s64 a, atomic64_t *v) \ " bnz 1b \n" \ : "=&r"(orig), "=&r"(val) \ : "r"(&v->counter), "ir"(a) \ - : "cc"); /* memory clobber comes from smp_mb() */ \ + : "cc", "memory"); \ \ return orig; \ } diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 6aa7dc4db2fc8..df6d905eeb877 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -331,6 +331,7 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \ kirkwood-iconnect.dtb \ kirkwood-iomega_ix2_200.dtb \ kirkwood-is2.dtb \ + kirkwood-km_fixedeth.dtb \ kirkwood-km_kirkwood.dtb \ kirkwood-l-50.dtb \ kirkwood-laplug.dtb \ @@ -861,7 +862,10 @@ dtb-$(CONFIG_ARCH_OMAP3) += \ am3517-craneboard.dtb \ am3517-evm.dtb \ am3517_mt_ventoux.dtb \ + logicpd-torpedo-35xx-devkit.dtb \ logicpd-torpedo-37xx-devkit.dtb \ + logicpd-torpedo-37xx-devkit-28.dtb \ + logicpd-som-lv-35xx-devkit.dtb \ logicpd-som-lv-37xx-devkit.dtb \ omap3430-sdp.dtb \ omap3-beagle.dtb \ @@ -1527,6 +1531,8 @@ dtb-$(CONFIG_MACH_ARMADA_38X) += \ armada-388-helios4.dtb \ armada-388-rd.dtb dtb-$(CONFIG_MACH_ARMADA_39X) += \ + armada-390-db.dtb \ + armada-395-gp.dtb \ armada-398-db.dtb dtb-$(CONFIG_MACH_ARMADA_XP) += \ armada-xp-axpwifiap.dtb \ @@ -1556,6 +1562,7 @@ dtb-$(CONFIG_MACH_DOVE) += \ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt2701-evb.dtb \ mt6580-evbp1.dtb \ + mt6582-prestigio-pmt5008-3g.dtb \ mt6589-aquaris5.dtb \ mt6589-fairphone-fp1.dtb \ mt6592-evb.dtb \ @@ -1608,6 +1615,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-intel-s2600wf.dtb \ aspeed-bmc-inspur-fp5280g2.dtb \ aspeed-bmc-inspur-nf5280m6.dtb \ + aspeed-bmc-inspur-on5263m5.dtb \ aspeed-bmc-lenovo-hr630.dtb \ aspeed-bmc-lenovo-hr855xg2.dtb \ aspeed-bmc-microsoft-olympus.dtb \ diff --git a/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts b/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts index e20b6d2eb274a..1e23e0a807819 100644 --- a/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts +++ b/arch/arm/boot/dts/bcm47189-luxul-xap-1440.dts @@ -46,3 +46,16 @@ }; }; }; + +&gmac0 { + phy-mode = "rgmii"; + phy-handle = <&bcm54210e>; + + mdio { + /delete-node/ switch@1e; + + bcm54210e: ethernet-phy@0 { + reg = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts b/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts index 9d863570fcf3a..5dbb950c8113e 100644 --- a/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts +++ b/arch/arm/boot/dts/bcm47189-luxul-xap-810.dts @@ -83,3 +83,16 @@ }; }; }; + +&gmac0 { + phy-mode = "rgmii"; + phy-handle = <&bcm54210e>; + + mdio { + /delete-node/ switch@1e; + + bcm54210e: ethernet-phy@0 { + reg = <0>; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts index 55b92645b0f1f..b7c7bf0be76f4 100644 --- a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts +++ b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts @@ -135,8 +135,8 @@ label = "lan4"; }; - port@5 { - reg = <5>; + port@8 { + reg = <8>; label = "cpu"; ethernet = <&gmac0>; }; diff --git a/arch/arm/boot/dts/bcm53573.dtsi b/arch/arm/boot/dts/bcm53573.dtsi index 3f03a381db0f2..eed1a6147f0bf 100644 --- a/arch/arm/boot/dts/bcm53573.dtsi +++ b/arch/arm/boot/dts/bcm53573.dtsi @@ -127,6 +127,9 @@ pcie0: pcie@2000 { reg = <0x00002000 0x1000>; + + #address-cells = <3>; + #size-cells = <2>; }; usb2: usb2@4000 { @@ -156,8 +159,6 @@ }; ohci: usb@d000 { - #usb-cells = <0>; - compatible = "generic-ohci"; reg = <0xd000 0x1000>; interrupt-parent = <&gic>; diff --git a/arch/arm/boot/dts/bcm947189acdbmr.dts b/arch/arm/boot/dts/bcm947189acdbmr.dts index 16e70a264faf5..458bb6e2f5728 100644 --- a/arch/arm/boot/dts/bcm947189acdbmr.dts +++ b/arch/arm/boot/dts/bcm947189acdbmr.dts @@ -60,9 +60,9 @@ spi { compatible = "spi-gpio"; num-chipselects = <1>; - gpio-sck = <&chipcommon 21 0>; - gpio-miso = <&chipcommon 22 0>; - gpio-mosi = <&chipcommon 23 0>; + sck-gpios = <&chipcommon 21 0>; + miso-gpios = <&chipcommon 22 0>; + mosi-gpios = <&chipcommon 23 0>; cs-gpios = <&chipcommon 24 0>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 11b9321badc51..667568aa4326a 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -1184,6 +1184,8 @@ <&clks IMX7D_USDHC1_ROOT_CLK>; clock-names = "ipg", "ahb", "per"; bus-width = <4>; + fsl,tuning-step = <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; @@ -1196,6 +1198,8 @@ <&clks IMX7D_USDHC2_ROOT_CLK>; clock-names = "ipg", "ahb", "per"; bus-width = <4>; + fsl,tuning-step = <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; @@ -1208,6 +1212,8 @@ <&clks IMX7D_USDHC3_ROOT_CLK>; clock-names = "ipg", "ahb", "per"; bus-width = <4>; + fsl,tuning-step = <2>; + fsl,tuning-start-tap = <20>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/qcom-ipq4019.dtsi b/arch/arm/boot/dts/qcom-ipq4019.dtsi index 02e13d8c222a0..b5e0ed4923b59 100644 --- a/arch/arm/boot/dts/qcom-ipq4019.dtsi +++ b/arch/arm/boot/dts/qcom-ipq4019.dtsi @@ -228,9 +228,12 @@ interrupts = , ; interrupt-names = "hc_irq", "pwr_irq"; bus-width = <8>; - clocks = <&gcc GCC_SDCC1_AHB_CLK>, <&gcc GCC_SDCC1_APPS_CLK>, - <&gcc GCC_DCD_XO_CLK>; - clock-names = "iface", "core", "xo"; + clocks = <&gcc GCC_SDCC1_AHB_CLK>, + <&gcc GCC_SDCC1_APPS_CLK>, + <&xo>; + clock-names = "iface", + "core", + "xo"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts index 17097da36f5ed..0b07b3c319604 100644 --- a/arch/arm/boot/dts/s3c6410-mini6410.dts +++ b/arch/arm/boot/dts/s3c6410-mini6410.dts @@ -51,7 +51,7 @@ ethernet@18000000 { compatible = "davicom,dm9000"; - reg = <0x18000000 0x2 0x18000004 0x2>; + reg = <0x18000000 0x2>, <0x18000004 0x2>; interrupt-parent = <&gpn>; interrupts = <7 IRQ_TYPE_LEVEL_HIGH>; davicom,no-eeprom; diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts index fbae768d65e27..901e7197b1368 100644 --- a/arch/arm/boot/dts/s5pv210-smdkv210.dts +++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts @@ -41,7 +41,7 @@ ethernet@a8000000 { compatible = "davicom,dm9000"; - reg = <0xA8000000 0x2 0xA8000002 0x2>; + reg = <0xa8000000 0x2>, <0xa8000002 0x2>; interrupt-parent = <&gph1>; interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; local-mac-address = [00 00 de ad be ef]; @@ -55,6 +55,14 @@ default-brightness-level = <6>; pinctrl-names = "default"; pinctrl-0 = <&pwm3_out>; + power-supply = <&dc5v_reg>; + }; + + dc5v_reg: regulator-0 { + compatible = "regulator-fixed"; + regulator-name = "DC5V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; }; }; diff --git a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi index d540550f7da26..fd89542c69c93 100644 --- a/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi +++ b/arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi @@ -68,11 +68,6 @@ reg = <0x38000000 0x10000>; no-map; }; - - gpu_reserved: gpu@dc000000 { - reg = <0xdc000000 0x4000000>; - no-map; - }; }; led: gpio_leds { @@ -102,9 +97,11 @@ adc1: adc@0 { pinctrl-names = "default"; pinctrl-0 = <&adc1_in6_pins_a>; - st,min-sample-time-nsecs = <5000>; - st,adc-channels = <6>; status = "disabled"; + channel@6 { + reg = <6>; + st,min-sample-time-ns = <5000>; + }; }; adc2: adc@100 { @@ -173,7 +170,7 @@ phy-handle = <&phy0>; st,eth-ref-clk-sel; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; @@ -183,10 +180,6 @@ }; }; -&gpu { - contiguous-area = <&gpu_reserved>; -}; - &hash1 { status = "okay"; }; @@ -375,8 +368,8 @@ &m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; - mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; - mbox-names = "vq0", "vq1", "shutdown"; + mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>; + mbox-names = "vq0", "vq1", "shutdown", "detach"; interrupt-parent = <&exti>; interrupts = <68 1>; interrupt-names = "wdg"; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 050c3c27a4203..b72d5e8aa4669 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -144,7 +144,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts index e8d2ec41d5374..cb00ce7cec8b1 100644 --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts @@ -112,7 +112,7 @@ phy-handle = <ðphy>; status = "okay"; - mdio0 { + mdio { compatible = "snps,dwmac-mdio"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi index 2d9461006810c..cf74852514906 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi +++ b/arch/arm/boot/dts/stm32mp157c-odyssey-som.dtsi @@ -62,11 +62,6 @@ reg = <0x38000000 0x10000>; no-map; }; - - gpu_reserved: gpu@d4000000 { - reg = <0xd4000000 0x4000000>; - no-map; - }; }; led { @@ -80,11 +75,6 @@ }; }; -&gpu { - contiguous-area = <&gpu_reserved>; - status = "okay"; -}; - &i2c2 { pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins_a>; @@ -240,8 +230,8 @@ &m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; - mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; - mbox-names = "vq0", "vq1", "shutdown"; + mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>; + mbox-names = "vq0", "vq1", "shutdown", "detach"; interrupt-parent = <&exti>; interrupts = <68 1>; status = "okay"; diff --git a/arch/arm/boot/dts/stm32mp157c-odyssey.dts b/arch/arm/boot/dts/stm32mp157c-odyssey.dts index ed66d25b8bf3d..a8b3f7a547036 100644 --- a/arch/arm/boot/dts/stm32mp157c-odyssey.dts +++ b/arch/arm/boot/dts/stm32mp157c-odyssey.dts @@ -41,7 +41,7 @@ assigned-clock-rates = <125000000>; /* Clock PLL4 to 750Mhz in ATF/U-Boot */ st,eth-clk-sel; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi index d3b85a8764d74..74a11ccc5333f 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi @@ -80,17 +80,19 @@ vdda-supply = <&vdda>; vref-supply = <&vdda>; status = "okay"; +}; - adc1: adc@0 { - st,min-sample-time-nsecs = <5000>; - st,adc-channels = <0>; - status = "okay"; +&adc1 { + channel@0 { + reg = <0>; + st,min-sample-time-ns = <5000>; }; +}; - adc2: adc@100 { - st,adc-channels = <1>; - st,min-sample-time-nsecs = <5000>; - status = "okay"; +&adc2 { + channel@1 { + reg = <1>; + st,min-sample-time-ns = <5000>; }; }; @@ -125,7 +127,7 @@ max-speed = <100>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; @@ -414,8 +416,8 @@ &m4_rproc { memory-region = <&retram>, <&mcuram>, <&mcuram2>, <&vdev0vring0>, <&vdev0vring1>, <&vdev0buffer>; - mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>; - mbox-names = "vq0", "vq1", "shutdown"; + mboxes = <&ipcc 0>, <&ipcc 1>, <&ipcc 2>, <&ipcc 3>; + mbox-names = "vq0", "vq1", "shutdown", "detach"; interrupt-parent = <&exti>; interrupts = <68 1>; status = "okay"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi index f068e4fcc404f..b7ba43865514d 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-avenger96.dtsi @@ -112,17 +112,39 @@ vdda-supply = <&vdda>; vref-supply = <&vdda>; status = "okay"; +}; - adc1: adc@0 { - st,adc-channels = <0 1 6>; - st,min-sample-time-nsecs = <5000>; - status = "okay"; +&adc1 { + channel@0 { + reg = <0>; + st,min-sample-time-ns = <5000>; }; - adc2: adc@100 { - st,adc-channels = <0 1 2>; - st,min-sample-time-nsecs = <5000>; - status = "okay"; + channel@1 { + reg = <1>; + st,min-sample-time-ns = <5000>; + }; + + channel@6 { + reg = <6>; + st,min-sample-time-ns = <5000>; + }; +}; + +&adc2 { + channel@0 { + reg = <0>; + st,min-sample-time-ns = <5000>; + }; + + channel@1 { + reg = <1>; + st,min-sample-time-ns = <5000>; + }; + + channel@2 { + reg = <2>; + st,min-sample-time-ns = <5000>; }; }; @@ -151,7 +173,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi index bb4ac6c13cbd3..39af79dc654cc 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dhcor-drc-compact.dtsi @@ -78,7 +78,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi index fdc48536e97d1..73a6a7b278b90 100644 --- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi @@ -141,7 +141,7 @@ max-speed = <1000>; phy-handle = <&phy0>; - mdio0 { + mdio { #address-cells = <1>; #size-cells = <0>; compatible = "snps,dwmac-mdio"; diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h index dfeed440254a8..fe4326d938c18 100644 --- a/arch/arm/include/asm/syscall.h +++ b/arch/arm/include/asm/syscall.h @@ -25,6 +25,9 @@ static inline int syscall_get_nr(struct task_struct *task, if (IS_ENABLED(CONFIG_AEABI) && !IS_ENABLED(CONFIG_OABI_COMPAT)) return task_thread_info(task)->abi_syscall; + if (task_thread_info(task)->abi_syscall == -1) + return -1; + return task_thread_info(task)->abi_syscall & __NR_SYSCALL_MASK; } diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 405a607b754f4..b413b541c3c71 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -103,6 +103,7 @@ slow_work_pending: cmp r0, #0 beq no_work_pending movlt scno, #(__NR_restart_syscall - __NR_SYSCALL_BASE) + str scno, [tsk, #TI_ABI_SYSCALL] @ make sure tracers see update ldmia sp, {r0 - r6} @ have to reload r0 - r6 b local_restart @ ... and off we go ENDPROC(ret_fast_syscall) diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 054e9199f30db..dc0fb7a813715 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -626,7 +626,7 @@ int hw_breakpoint_arch_parse(struct perf_event *bp, hw->address &= ~alignment_mask; hw->ctrl.len <<= offset; - if (is_default_overflow_handler(bp)) { + if (uses_default_overflow_handler(bp)) { /* * Mismatch breakpoints are required for single-stepping * breakpoints. @@ -798,7 +798,7 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, * Otherwise, insert a temporary mismatch breakpoint so that * we can single-step over the watchpoint trigger. */ - if (!is_default_overflow_handler(wp)) + if (!uses_default_overflow_handler(wp)) continue; step: enable_single_step(wp, instruction_pointer(regs)); @@ -811,7 +811,7 @@ static void watchpoint_handler(unsigned long addr, unsigned int fsr, info->trigger = addr; pr_debug("watchpoint fired: address = 0x%x\n", info->trigger); perf_bp_event(wp, regs); - if (is_default_overflow_handler(wp)) + if (uses_default_overflow_handler(wp)) enable_single_step(wp, instruction_pointer(regs)); } @@ -886,7 +886,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs) info->trigger = addr; pr_debug("breakpoint fired: address = 0x%x\n", addr); perf_bp_event(bp, regs); - if (is_default_overflow_handler(bp)) + if (uses_default_overflow_handler(bp)) enable_single_step(bp, addr); goto unlock; } diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index f567032a09c0b..6d1938d1b4df7 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -92,16 +92,28 @@ void machine_crash_nonpanic_core(void *unused) } } +static DEFINE_PER_CPU(call_single_data_t, cpu_stop_csd) = + CSD_INIT(machine_crash_nonpanic_core, NULL); + void crash_smp_send_stop(void) { static int cpus_stopped; unsigned long msecs; + call_single_data_t *csd; + int cpu, this_cpu = raw_smp_processor_id(); if (cpus_stopped) return; atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1); - smp_call_function(machine_crash_nonpanic_core, NULL, false); + for_each_online_cpu(cpu) { + if (cpu == this_cpu) + continue; + + csd = &per_cpu(cpu_stop_csd, cpu); + smp_call_function_single_async(cpu, csd); + } + msecs = 1000; /* Wait at most a second for the other cpus to stop */ while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) { mdelay(1); diff --git a/arch/arm/kernel/module-plts.c b/arch/arm/kernel/module-plts.c index 1fc309b41f944..8d809724cde52 100644 --- a/arch/arm/kernel/module-plts.c +++ b/arch/arm/kernel/module-plts.c @@ -256,7 +256,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, /* sort by type and symbol index */ sort(rels, numrels, sizeof(Elf32_Rel), cmp_rel, NULL); - if (strncmp(secstrings + dstsec->sh_name, ".init", 5) != 0) + if (!module_init_layout_section(secstrings + dstsec->sh_name)) core_plts += count_plts(syms, dstsec->sh_addr, rels, numrels, s->sh_info); else diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index bfe88c6e60d58..cef106913ab7b 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -785,8 +785,9 @@ long arch_ptrace(struct task_struct *child, long request, break; case PTRACE_SET_SYSCALL: - task_thread_info(child)->abi_syscall = data & - __NR_SYSCALL_MASK; + if (data != -1) + data &= __NR_SYSCALL_MASK; + task_thread_info(child)->abi_syscall = data; ret = 0; break; diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 2d747f6cffe8e..0eca44fc11926 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -174,7 +174,7 @@ static int _pwrdm_state_switch(struct powerdomain *pwrdm, int flag) break; case PWRDM_STATE_PREV: prev = pwrdm_read_prev_pwrst(pwrdm); - if (pwrdm->state != prev) + if (prev >= 0 && pwrdm->state != prev) pwrdm->state_counter[prev]++; if (prev == PWRDM_POWER_RET) _update_logic_membank_counters(pwrdm); diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index a829baf8d9226..05c0a0f6fe630 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -220,8 +220,6 @@ void sharpsl_battery_kick(void) { schedule_delayed_work(&sharpsl_bat, msecs_to_jiffies(125)); } -EXPORT_SYMBOL(sharpsl_battery_kick); - static void sharpsl_battery_thread(struct work_struct *private_) { diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 9964729cd428f..937f56bbaf6c6 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -9,7 +9,6 @@ */ #include -#include /* symbol_get ; symbol_put */ #include #include #include @@ -510,17 +509,6 @@ static struct ads7846_platform_data spitz_ads7846_info = { .wait_for_sync = spitz_ads7846_wait_for_hsync, }; -static void spitz_bl_kick_battery(void) -{ - void (*kick_batt)(void); - - kick_batt = symbol_get(sharpsl_battery_kick); - if (kick_batt) { - kick_batt(); - symbol_put(sharpsl_battery_kick); - } -} - static struct gpiod_lookup_table spitz_lcdcon_gpio_table = { .dev_id = "spi2.1", .table = { @@ -548,7 +536,7 @@ static struct corgi_lcd_platform_data spitz_lcdcon_info = { .max_intensity = 0x2f, .default_intensity = 0x1f, .limit_mask = 0x0b, - .kick_battery = spitz_bl_kick_battery, + .kick_battery = sharpsl_battery_kick, }; static struct spi_board_info spitz_spi_devices[] = { diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 7c569695b7052..2b4dbfac84a70 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -1312,6 +1312,7 @@ uartd: serial@70006300 { compatible = "nvidia,tegra30-hsuart"; + reset-names = "serial"; status = "okay"; bluetooth { diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts index 57ab753288144..f094011be9ed9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701-0000.dts @@ -2004,6 +2004,7 @@ serial@3100000 { compatible = "nvidia,tegra194-hsuart"; + reset-names = "serial"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts index e3e90ad92cc59..9650ae70c8723 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dts +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dts @@ -289,9 +289,9 @@ clock-names = "xclk"; clock-frequency = <23880000>; - vdddo-supply = <&camera_vdddo_1v8>; - vdda-supply = <&camera_vdda_2v8>; - vddd-supply = <&camera_vddd_1v5>; + DOVDD-supply = <&camera_vdddo_1v8>; + AVDD-supply = <&camera_vdda_2v8>; + DVDD-supply = <&camera_vddd_1v5>; /* No camera mezzanine by default */ status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts index d85e7f7c0835a..75f7b4f35fe82 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts @@ -163,7 +163,7 @@ pinctrl-0 = <&light_int_default>; vdd-supply = <&pm8916_l17>; - vio-supply = <&pm8916_l6>; + vddio-supply = <&pm8916_l6>; }; gyroscope@68 { diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts index 4e5264f4116a0..3bbafb68ba5c5 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts @@ -81,7 +81,7 @@ #size-cells = <0>; interrupt-parent = <&tlmm>; interrupts = <125 IRQ_TYPE_LEVEL_LOW>; - vdda-supply = <&vreg_l6a_1p8>; + vio-supply = <&vreg_l6a_1p8>; vdd-supply = <&vdd_3v2_tp>; reset-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>; diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 9d6ec59d1cd3a..9de2248a385a5 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -1063,7 +1063,7 @@ reg-names = "dsi_ctrl"; interrupt-parent = <&mdss>; - interrupts = <4>; + interrupts = <5>; clocks = <&mmcc MDSS_MDP_CLK>, <&mmcc MDSS_BYTE1_CLK>, @@ -3292,6 +3292,9 @@ #size-cells = <1>; ranges; + interrupts = ; + interrupt-names = "hs_phy_irq"; + clocks = <&gcc GCC_PERIPH_NOC_USB20_AHB_CLK>, <&gcc GCC_USB20_MASTER_CLK>, <&gcc GCC_USB20_MOCK_UTMI_CLK>, diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 29c60bb56ed5f..b00b8164c4aa2 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi @@ -2418,10 +2418,10 @@ clocks = <&mmcc MNOC_AHB_CLK>, <&mmcc BIMC_SMMU_AHB_CLK>, - <&rpmcc RPM_SMD_MMAXI_CLK>, <&mmcc BIMC_SMMU_AXI_CLK>; - clock-names = "iface-mm", "iface-smmu", - "bus-mm", "bus-smmu"; + clock-names = "iface-mm", + "iface-smmu", + "bus-smmu"; #global-interrupts = <0>; interrupts = @@ -2445,6 +2445,8 @@ , , ; + + power-domains = <&mmcc BIMC_SMMU_GDSC>; }; remoteproc_adsp: remoteproc@17300000 { diff --git a/arch/arm64/boot/dts/qcom/pm6150l.dtsi b/arch/arm64/boot/dts/qcom/pm6150l.dtsi index f02c223ef4485..06d729ff65a9d 100644 --- a/arch/arm64/boot/dts/qcom/pm6150l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm6150l.dtsi @@ -75,8 +75,9 @@ pm6150l_wled: leds@d800 { compatible = "qcom,pm6150l-wled"; reg = <0xd800>, <0xd900>; - interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "ovp"; + interrupts = <0x5 0xd8 0x1 IRQ_TYPE_EDGE_RISING>, + <0x5 0xd8 0x2 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ovp", "short"; label = "backlight"; status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/pm660l.dtsi b/arch/arm64/boot/dts/qcom/pm660l.dtsi index 8aa0a5078772b..88606b996d690 100644 --- a/arch/arm64/boot/dts/qcom/pm660l.dtsi +++ b/arch/arm64/boot/dts/qcom/pm660l.dtsi @@ -74,8 +74,9 @@ pm660l_wled: leds@d800 { compatible = "qcom,pm660l-wled"; reg = <0xd800>, <0xd900>; - interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "ovp"; + interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>, + <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ovp", "short"; label = "backlight"; status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/pm8350.dtsi b/arch/arm64/boot/dts/qcom/pm8350.dtsi index 2dfeb99300d74..9ed9ba23e81e4 100644 --- a/arch/arm64/boot/dts/qcom/pm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8350.dtsi @@ -8,7 +8,7 @@ / { thermal-zones { - pm8350_thermal: pm8350c-thermal { + pm8350_thermal: pm8350-thermal { polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&pm8350_temp_alarm>; diff --git a/arch/arm64/boot/dts/qcom/pm8350b.dtsi b/arch/arm64/boot/dts/qcom/pm8350b.dtsi index f1c7bd9d079c2..05c1058988927 100644 --- a/arch/arm64/boot/dts/qcom/pm8350b.dtsi +++ b/arch/arm64/boot/dts/qcom/pm8350b.dtsi @@ -8,7 +8,7 @@ / { thermal-zones { - pm8350b_thermal: pm8350c-thermal { + pm8350b_thermal: pm8350b-thermal { polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&pm8350b_temp_alarm>; diff --git a/arch/arm64/boot/dts/qcom/pmi8994.dtsi b/arch/arm64/boot/dts/qcom/pmi8994.dtsi index 82b60e988d0f5..49902a3e161d9 100644 --- a/arch/arm64/boot/dts/qcom/pmi8994.dtsi +++ b/arch/arm64/boot/dts/qcom/pmi8994.dtsi @@ -54,8 +54,9 @@ pmi8994_wled: wled@d800 { compatible = "qcom,pmi8994-wled"; reg = <0xd800>, <0xd900>; - interrupts = <3 0xd8 0x02 IRQ_TYPE_EDGE_RISING>; - interrupt-names = "short"; + interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>, + <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>; + interrupt-names = "ovp", "short"; qcom,cabc; qcom,external-pfet; status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/pmk8350.dtsi b/arch/arm64/boot/dts/qcom/pmk8350.dtsi index f0d256d99e62e..29cfb6fca9bf7 100644 --- a/arch/arm64/boot/dts/qcom/pmk8350.dtsi +++ b/arch/arm64/boot/dts/qcom/pmk8350.dtsi @@ -44,7 +44,7 @@ }; pmk8350_adc_tm: adc-tm@3400 { - compatible = "qcom,adc-tm7"; + compatible = "qcom,spmi-adc-tm5-gen2"; reg = <0x3400>; interrupts = <0x0 0x34 0x0 IRQ_TYPE_EDGE_RISING>; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/qcom/pmr735b.dtsi b/arch/arm64/boot/dts/qcom/pmr735b.dtsi index ec24c4478005a..f7473e2473224 100644 --- a/arch/arm64/boot/dts/qcom/pmr735b.dtsi +++ b/arch/arm64/boot/dts/qcom/pmr735b.dtsi @@ -8,7 +8,7 @@ / { thermal-zones { - pmr735a_thermal: pmr735a-thermal { + pmr735b_thermal: pmr735b-thermal { polling-delay-passive = <100>; polling-delay = <0>; thermal-sensors = <&pmr735b_temp_alarm>; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts index 5e30349efd204..38ec8acb7c40d 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts @@ -57,7 +57,7 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&pmc8280_1_gpios 1 GPIO_ACTIVE_HIGH>; + gpio = <&pmc8280_1_gpios 2 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; @@ -364,7 +364,7 @@ }; misc_3p3_reg_en: misc-3p3-reg-en-state { - pins = "gpio1"; + pins = "gpio2"; function = "normal"; }; }; diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index b2b744bb8a538..49d15432aeabf 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -347,7 +347,7 @@ }; &tlmm { - gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>; + gpio-reserved-ranges = <70 2>, <74 6>, <125 2>, <128 2>, <154 4>; kybd_default: kybd-default-state { disable { diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index 1afc960bab5c9..405835ad28bcd 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -396,6 +396,7 @@ firmware { scm: scm { compatible = "qcom,scm-sc8280xp", "qcom,scm"; + interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>; }; }; diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi index 51ee42e3c995c..d6918e6d19799 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi @@ -14,6 +14,15 @@ qcom,msm-id = <321 0x20001>; /* SDM845 v2.1 */ qcom,board-id = <8 0>; + aliases { + serial0 = &uart6; + serial1 = &uart9; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + gpio-keys { compatible = "gpio-keys"; diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index b7ba70857d0ad..52c9f5639f8a2 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -1099,6 +1099,7 @@ #clock-cells = <1>; #reset-cells = <1>; #power-domain-cells = <1>; + power-domains = <&rpmhpd SDM845_CX>; }; qfprom@784000 { @@ -2520,7 +2521,7 @@ <0 0>, <0 0>, <0 0>, - <0 300000000>; + <75000000 300000000>; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts index e1ab5b5189949..4a77b650c0d8d 100644 --- a/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts +++ b/arch/arm64/boot/dts/qcom/sm6125-sony-xperia-seine-pdx201.dts @@ -73,7 +73,7 @@ reg = <0x0 0xffc40000 0x0 0xc0000>; record-size = <0x1000>; console-size = <0x40000>; - msg-size = <0x20000 0x20000>; + pmsg-size = <0x20000>; }; cmdline_mem: memory@ffd00000 { diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi index 35f621ef9da54..cea7ca3f326fc 100644 --- a/arch/arm64/boot/dts/qcom/sm6350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi @@ -306,11 +306,6 @@ no-map; }; - pil_gpu_mem: memory@8b715400 { - reg = <0 0x8b715400 0 0x2000>; - no-map; - }; - pil_modem_mem: memory@8b800000 { reg = <0 0x8b800000 0 0xf800000>; no-map; @@ -331,6 +326,11 @@ no-map; }; + pil_gpu_mem: memory@f0d00000 { + reg = <0 0xf0d00000 0 0x1000>; + no-map; + }; + debug_region: memory@ffb00000 { reg = <0 0xffb00000 0 0xc0000>; no-map; @@ -346,7 +346,7 @@ reg = <0 0xffc00000 0 0x100000>; record-size = <0x1000>; console-size = <0x40000>; - msg-size = <0x20000 0x20000>; + pmsg-size = <0x20000>; ecc-size = <16>; no-map; }; diff --git a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi index 04c71f74ab72d..c9aa7764fc59a 100644 --- a/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150-sony-xperia-kumano.dtsi @@ -127,7 +127,7 @@ reg = <0x0 0xffc00000 0x0 0x100000>; record-size = <0x1000>; console-size = <0x40000>; - msg-size = <0x20000 0x20000>; + pmsg-size = <0x20000>; ecc-size = <16>; no-map; }; diff --git a/arch/arm64/boot/dts/qcom/sm8150.dtsi b/arch/arm64/boot/dts/qcom/sm8150.dtsi index 78ae4b9eaa106..f049fb42e3ca8 100644 --- a/arch/arm64/boot/dts/qcom/sm8150.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8150.dtsi @@ -1196,7 +1196,7 @@ dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&qup_i2c7_default>; - interrupts = ; + interrupts = ; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts index 356a81698731a..62590c6bd3067 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx203.dts @@ -14,3 +14,236 @@ }; /delete-node/ &vreg_l7f_1p8; + +&pm8009_gpios { + gpio-line-names = "NC", /* GPIO_1 */ + "CAM_PWR_LD_EN", + "WIDEC_PWR_EN", + "NC"; +}; + +&pm8150_gpios { + gpio-line-names = "VOL_DOWN_N", /* GPIO_1 */ + "OPTION_2", + "NC", + "PM_SLP_CLK_IN", + "OPTION_1", + "NC", + "NC", + "SP_ARI_PWR_ALARM", + "NC", + "NC"; /* GPIO_10 */ +}; + +&pm8150b_gpios { + gpio-line-names = "SNAPSHOT_N", /* GPIO_1 */ + "FOCUS_N", + "NC", + "NC", + "RF_LCD_ID_EN", + "NC", + "NC", + "LCD_ID", + "NC", + "WLC_EN_N", /* GPIO_10 */ + "NC", + "RF_ID"; +}; + +&pm8150l_gpios { + gpio-line-names = "NC", /* GPIO_1 */ + "PM3003A_EN", + "NC", + "NC", + "NC", + "AUX2_THERM", + "BB_HP_EN", + "FP_LDO_EN", + "PMX_RESET_N", + "AUX3_THERM", /* GPIO_10 */ + "DTV_PWR_EN", + "PM3003A_MODE"; +}; + +&tlmm { + gpio-line-names = "AP_CTI_IN", /* GPIO_0 */ + "MDM2AP_ERR_FATAL", + "AP_CTI_OUT", + "MDM2AP_STATUS", + "NFC_I2C_SDA", + "NFC_I2C_SCL", + "NFC_EN", + "NFC_CLK_REQ", + "NFC_ESE_PWR_REQ", + "DVDT_WRT_DET_AND", + "SPK_AMP_RESET_N", /* GPIO_10 */ + "SPK_AMP_INT_N", + "APPS_I2C_1_SDA", + "APPS_I2C_1_SCL", + "NC", + "TX_GTR_THRES_IN", + "HST_BT_UART_CTS", + "HST_BT_UART_RFR", + "HST_BT_UART_TX", + "HST_BT_UART_RX", + "HST_WLAN_EN", /* GPIO_20 */ + "HST_BT_EN", + "RGBC_IR_PWR_EN", + "FP_INT_N", + "NC", + "NC", + "NC", + "NC", + "NFC_ESE_SPI_MISO", + "NFC_ESE_SPI_MOSI", + "NFC_ESE_SPI_SCLK", /* GPIO_30 */ + "NFC_ESE_SPI_CS_N", + "WCD_RST_N", + "NC", + "SDM_DEBUG_UART_TX", + "SDM_DEBUG_UART_RX", + "TS_I2C_SDA", + "TS_I2C_SCL", + "TS_INT_N", + "FP_SPI_MISO", /* GPIO_40 */ + "FP_SPI_MOSI", + "FP_SPI_SCLK", + "FP_SPI_CS_N", + "APPS_I2C_0_SDA", + "APPS_I2C_0_SCL", + "DISP_ERR_FG", + "UIM2_DETECT_EN", + "NC", + "NC", + "NC", /* GPIO_50 */ + "NC", + "MDM_UART_CTS", + "MDM_UART_RFR", + "MDM_UART_TX", + "MDM_UART_RX", + "AP2MDM_STATUS", + "AP2MDM_ERR_FATAL", + "MDM_IPC_HS_UART_TX", + "MDM_IPC_HS_UART_RX", + "NC", /* GPIO_60 */ + "NC", + "NC", + "NC", + "NC", + "USB_CC_DIR", + "DISP_VSYNC", + "NC", + "NC", + "CAM_PWR_B_CS", + "NC", /* GPIO_70 */ + "CAM_PWR_A_CS", + "SBU_SW_SEL", + "SBU_SW_OE", + "FP_RESET_N", + "FP_RESET_N", + "DISP_RESET_N", + "DEBUG_GPIO0", + "TRAY_DET", + "CAM2_RST_N", + "PCIE0_RST_N", + "PCIE0_CLK_REQ_N", /* GPIO_80 */ + "PCIE0_WAKE_N", + "DVDT_ENABLE", + "DVDT_WRT_DET_OR", + "NC", + "PCIE2_RST_N", + "PCIE2_CLK_REQ_N", + "PCIE2_WAKE_N", + "MDM_VFR_IRQ0", + "MDM_VFR_IRQ1", + "SW_SERVICE", /* GPIO_90 */ + "CAM_SOF", + "CAM1_RST_N", + "CAM0_RST_N", + "CAM0_MCLK", + "CAM1_MCLK", + "CAM2_MCLK", + "CAM3_MCLK", + "CAM4_MCLK", + "TOF_RST_N", + "NC", /* GPIO_100 */ + "CCI0_I2C_SDA", + "CCI0_I2C_SCL", + "CCI1_I2C_SDA", + "CCI1_I2C_SCL_", + "CCI2_I2C_SDA", + "CCI2_I2C_SCL", + "CCI3_I2C_SDA", + "CCI3_I2C_SCL", + "CAM3_RST_N", + "NFC_DWL_REQ", /* GPIO_110 */ + "NFC_IRQ", + "XVS", + "NC", + "RF_ID_EXTENSION", + "SPK_AMP_I2C_SDA", + "SPK_AMP_I2C_SCL", + "NC", + "NC", + "WLC_I2C_SDA", + "WLC_I2C_SCL", /* GPIO_120 */ + "ACC_COVER_OPEN", + "ALS_PROX_INT_N", + "ACCEL_INT", + "WLAN_SW_CTRL", + "CAMSENSOR_I2C_SDA", + "CAMSENSOR_I2C_SCL", + "UDON_SWITCH_SEL", + "WDOG_DISABLE", + "BAROMETER_INT", + "NC", /* GPIO_130 */ + "NC", + "FORCED_USB_BOOT", + "NC", + "NC", + "WLC_INT_N", + "NC", + "NC", + "RGBC_IR_INT", + "NC", + "NC", /* GPIO_140 */ + "NC", + "BT_SLIMBUS_CLK", + "BT_SLIMBUS_DATA", + "HW_ID_0", + "HW_ID_1", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", /* GPIO_150 */ + "WCD_SWR_RX_DATA1", + "SDM_DMIC_CLK1", + "SDM_DMIC_DATA1", + "SDM_DMIC_CLK2", + "SDM_DMIC_DATA2", + "SPK_AMP_I2S_CLK", + "SPK_AMP_I2S_WS", + "SPK_AMP_I2S_ASP_DIN", + "SPK_AMP_I2S_ASP_DOUT", + "COMPASS_I2C_SDA", /* GPIO_160 */ + "COMPASS_I2C_SCL", + "NC", + "NC", + "SSC_SPI_1_MISO", + "SSC_SPI_1_MOSI", + "SSC_SPI_1_CLK", + "SSC_SPI_1_CS_N", + "NC", + "NC", + "SSC_SENSOR_I2C_SDA", /* GPIO_170 */ + "SSC_SENSOR_I2C_SCL", + "NC", + "NC", + "NC", + "NC", + "HST_BLE_SNS_UART6_TX", + "HST_BLE_SNS_UART6_RX", + "HST_WLAN_UART_TX", + "HST_WLAN_UART_RX"; +}; diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts index 5ecf7dafb2ec4..0e50661c1b4c1 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo-pdx206.dts @@ -20,6 +20,8 @@ }; &gpio_keys { + pinctrl-0 = <&focus_n &snapshot_n &vol_down_n &g_assist_n>; + g-assist-key { label = "Google Assistant Key"; linux,code = ; @@ -30,6 +32,247 @@ }; }; +&pm8009_gpios { + gpio-line-names = "NC", /* GPIO_1 */ + "NC", + "WIDEC_PWR_EN", + "NC"; +}; + +&pm8150_gpios { + gpio-line-names = "VOL_DOWN_N", /* GPIO_1 */ + "OPTION_2", + "NC", + "PM_SLP_CLK_IN", + "OPTION_1", + "G_ASSIST_N", + "NC", + "SP_ARI_PWR_ALARM", + "NC", + "NC"; /* GPIO_10 */ + + g_assist_n: g-assist-n-state { + pins = "gpio6"; + function = "normal"; + power-source = <1>; + bias-pull-up; + input-enable; + }; +}; + +&pm8150b_gpios { + gpio-line-names = "SNAPSHOT_N", /* GPIO_1 */ + "FOCUS_N", + "NC", + "NC", + "RF_LCD_ID_EN", + "NC", + "NC", + "LCD_ID", + "NC", + "NC", /* GPIO_10 */ + "NC", + "RF_ID"; +}; + +&pm8150l_gpios { + gpio-line-names = "NC", /* GPIO_1 */ + "PM3003A_EN", + "NC", + "NC", + "NC", + "AUX2_THERM", + "BB_HP_EN", + "FP_LDO_EN", + "PMX_RESET_N", + "NC", /* GPIO_10 */ + "NC", + "PM3003A_MODE"; +}; + +&tlmm { + gpio-line-names = "AP_CTI_IN", /* GPIO_0 */ + "MDM2AP_ERR_FATAL", + "AP_CTI_OUT", + "MDM2AP_STATUS", + "NFC_I2C_SDA", + "NFC_I2C_SCL", + "NFC_EN", + "NFC_CLK_REQ", + "NFC_ESE_PWR_REQ", + "DVDT_WRT_DET_AND", + "SPK_AMP_RESET_N", /* GPIO_10 */ + "SPK_AMP_INT_N", + "APPS_I2C_1_SDA", + "APPS_I2C_1_SCL", + "NC", + "TX_GTR_THRES_IN", + "HST_BT_UART_CTS", + "HST_BT_UART_RFR", + "HST_BT_UART_TX", + "HST_BT_UART_RX", + "HST_WLAN_EN", /* GPIO_20 */ + "HST_BT_EN", + "RGBC_IR_PWR_EN", + "FP_INT_N", + "NC", + "NC", + "NC", + "NC", + "NFC_ESE_SPI_MISO", + "NFC_ESE_SPI_MOSI", + "NFC_ESE_SPI_SCLK", /* GPIO_30 */ + "NFC_ESE_SPI_CS_N", + "WCD_RST_N", + "NC", + "SDM_DEBUG_UART_TX", + "SDM_DEBUG_UART_RX", + "TS_I2C_SDA", + "TS_I2C_SCL", + "TS_INT_N", + "FP_SPI_MISO", /* GPIO_40 */ + "FP_SPI_MOSI", + "FP_SPI_SCLK", + "FP_SPI_CS_N", + "APPS_I2C_0_SDA", + "APPS_I2C_0_SCL", + "DISP_ERR_FG", + "UIM2_DETECT_EN", + "NC", + "NC", + "NC", /* GPIO_50 */ + "NC", + "MDM_UART_CTS", + "MDM_UART_RFR", + "MDM_UART_TX", + "MDM_UART_RX", + "AP2MDM_STATUS", + "AP2MDM_ERR_FATAL", + "MDM_IPC_HS_UART_TX", + "MDM_IPC_HS_UART_RX", + "NC", /* GPIO_60 */ + "NC", + "NC", + "NC", + "NC", + "USB_CC_DIR", + "DISP_VSYNC", + "NC", + "NC", + "CAM_PWR_B_CS", + "NC", /* GPIO_70 */ + "FRONTC_PWR_EN", + "SBU_SW_SEL", + "SBU_SW_OE", + "FP_RESET_N", + "FP_RESET_N", + "DISP_RESET_N", + "DEBUG_GPIO0", + "TRAY_DET", + "CAM2_RST_N", + "PCIE0_RST_N", + "PCIE0_CLK_REQ_N", /* GPIO_80 */ + "PCIE0_WAKE_N", + "DVDT_ENABLE", + "DVDT_WRT_DET_OR", + "NC", + "PCIE2_RST_N", + "PCIE2_CLK_REQ_N", + "PCIE2_WAKE_N", + "MDM_VFR_IRQ0", + "MDM_VFR_IRQ1", + "SW_SERVICE", /* GPIO_90 */ + "CAM_SOF", + "CAM1_RST_N", + "CAM0_RST_N", + "CAM0_MCLK", + "CAM1_MCLK", + "CAM2_MCLK", + "CAM3_MCLK", + "NC", + "NC", + "NC", /* GPIO_100 */ + "CCI0_I2C_SDA", + "CCI0_I2C_SCL", + "CCI1_I2C_SDA", + "CCI1_I2C_SCL_", + "CCI2_I2C_SDA", + "CCI2_I2C_SCL", + "CCI3_I2C_SDA", + "CCI3_I2C_SCL", + "CAM3_RST_N", + "NFC_DWL_REQ", /* GPIO_110 */ + "NFC_IRQ", + "XVS", + "NC", + "RF_ID_EXTENSION", + "SPK_AMP_I2C_SDA", + "SPK_AMP_I2C_SCL", + "NC", + "NC", + "NC", + "NC", + "ACC_COVER_OPEN", + "ALS_PROX_INT_N", + "ACCEL_INT", + "WLAN_SW_CTRL", + "CAMSENSOR_I2C_SDA", + "CAMSENSOR_I2C_SCL", + "UDON_SWITCH_SEL", + "WDOG_DISABLE", + "BAROMETER_INT", + "NC", /* GPIO_130 */ + "NC", + "FORCED_USB_BOOT", + "NC", + "NC", + "NC", + "NC", + "NC", + "RGBC_IR_INT", + "NC", + "NC", /* GPIO_140 */ + "NC", + "BT_SLIMBUS_CLK", + "BT_SLIMBUS_DATA", + "HW_ID_0", + "HW_ID_1", + "WCD_SWR_TX_CLK", + "WCD_SWR_TX_DATA0", + "WCD_SWR_TX_DATA1", + "WCD_SWR_RX_CLK", + "WCD_SWR_RX_DATA0", /* GPIO_150 */ + "WCD_SWR_RX_DATA1", + "SDM_DMIC_CLK1", + "SDM_DMIC_DATA1", + "SDM_DMIC_CLK2", + "SDM_DMIC_DATA2", + "SPK_AMP_I2S_CLK", + "SPK_AMP_I2S_WS", + "SPK_AMP_I2S_ASP_DIN", + "SPK_AMP_I2S_ASP_DOUT", + "COMPASS_I2C_SDA", /* GPIO_160 */ + "COMPASS_I2C_SCL", + "NC", + "NC", + "SSC_SPI_1_MISO", + "SSC_SPI_1_MOSI", + "SSC_SPI_1_CLK", + "SSC_SPI_1_CS_N", + "NC", + "NC", + "SSC_SENSOR_I2C_SDA", /* GPIO_170 */ + "SSC_SENSOR_I2C_SCL", + "NC", + "NC", + "NC", + "NC", + "HST_BLE_SNS_UART6_TX", + "HST_BLE_SNS_UART6_RX", + "HST_WLAN_UART_TX", + "HST_WLAN_UART_RX"; +}; + &vreg_l2f_1p3 { regulator-min-microvolt = <1200000>; regulator-max-microvolt = <1200000>; diff --git a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi index 390b90a8ddf70..3b306dfb91e0d 100644 --- a/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250-sony-xperia-edo.dtsi @@ -51,12 +51,26 @@ gpio_keys: gpio-keys { compatible = "gpio-keys"; - /* - * Camera focus (light press) and camera snapshot (full press) - * seem not to work properly.. Adding the former one stalls the CPU - * and the latter kills the volume down key for whatever reason. In any - * case, they are both on &pm8150b_gpios: camera focus(2), camera snapshot(1). - */ + pinctrl-0 = <&focus_n &snapshot_n &vol_down_n>; + pinctrl-names = "default"; + + key-camera-focus { + label = "Camera Focus"; + linux,code = ; + gpios = <&pm8150b_gpios 2 GPIO_ACTIVE_LOW>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; + + key-camera-snapshot { + label = "Camera Snapshot"; + linux,code = ; + gpios = <&pm8150b_gpios 1 GPIO_ACTIVE_LOW>; + debounce-interval = <15>; + linux,can-disable; + wakeup-source; + }; key-vol-down { label = "Volume Down"; @@ -112,7 +126,7 @@ reg = <0x0 0xffc00000 0x0 0x100000>; record-size = <0x1000>; console-size = <0x40000>; - msg-size = <0x20000 0x20000>; + pmsg-size = <0x20000>; ecc-size = <16>; no-map; }; @@ -546,6 +560,34 @@ vdda-pll-supply = <&vreg_l9a_1p2>; }; +&pm8150_gpios { + vol_down_n: vol-down-n-state { + pins = "gpio1"; + function = "normal"; + power-source = <0>; + bias-pull-up; + input-enable; + }; +}; + +&pm8150b_gpios { + snapshot_n: snapshot-n-state { + pins = "gpio1"; + function = "normal"; + power-source = <0>; + bias-pull-up; + input-enable; + }; + + focus_n: focus-n-state { + pins = "gpio2"; + function = "normal"; + power-source = <0>; + bias-pull-up; + input-enable; + }; +}; + &pon_pwrkey { status = "okay"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index e93955525a107..4d9b30f0b2841 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -99,7 +99,7 @@ reg = <0x0 0x0>; enable-method = "psci"; capacity-dmips-mhz = <448>; - dynamic-power-coefficient = <205>; + dynamic-power-coefficient = <105>; next-level-cache = <&L2_0>; power-domains = <&CPU_PD0>; power-domain-names = "psci"; @@ -123,7 +123,7 @@ reg = <0x0 0x100>; enable-method = "psci"; capacity-dmips-mhz = <448>; - dynamic-power-coefficient = <205>; + dynamic-power-coefficient = <105>; next-level-cache = <&L2_100>; power-domains = <&CPU_PD1>; power-domain-names = "psci"; @@ -144,7 +144,7 @@ reg = <0x0 0x200>; enable-method = "psci"; capacity-dmips-mhz = <448>; - dynamic-power-coefficient = <205>; + dynamic-power-coefficient = <105>; next-level-cache = <&L2_200>; power-domains = <&CPU_PD2>; power-domain-names = "psci"; @@ -165,7 +165,7 @@ reg = <0x0 0x300>; enable-method = "psci"; capacity-dmips-mhz = <448>; - dynamic-power-coefficient = <205>; + dynamic-power-coefficient = <105>; next-level-cache = <&L2_300>; power-domains = <&CPU_PD3>; power-domain-names = "psci"; @@ -1862,6 +1862,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pcie0_default_state>; + dma-coherent; status = "disabled"; }; @@ -1968,6 +1969,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pcie1_default_state>; + dma-coherent; status = "disabled"; }; @@ -2076,6 +2078,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pcie2_default_state>; + dma-coherent; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi index 7fd1c3f71c0f8..b3245b13b2611 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -63,7 +63,7 @@ CPU0: cpu@0 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a55"; reg = <0x0 0x0>; enable-method = "psci"; next-level-cache = <&L2_0>; @@ -82,7 +82,7 @@ CPU1: cpu@100 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a55"; reg = <0x0 0x100>; enable-method = "psci"; next-level-cache = <&L2_100>; @@ -98,7 +98,7 @@ CPU2: cpu@200 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a55"; reg = <0x0 0x200>; enable-method = "psci"; next-level-cache = <&L2_200>; @@ -114,7 +114,7 @@ CPU3: cpu@300 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a55"; reg = <0x0 0x300>; enable-method = "psci"; next-level-cache = <&L2_300>; @@ -130,7 +130,7 @@ CPU4: cpu@400 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a78"; reg = <0x0 0x400>; enable-method = "psci"; next-level-cache = <&L2_400>; @@ -146,7 +146,7 @@ CPU5: cpu@500 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a78"; reg = <0x0 0x500>; enable-method = "psci"; next-level-cache = <&L2_500>; @@ -163,7 +163,7 @@ CPU6: cpu@600 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-a78"; reg = <0x0 0x600>; enable-method = "psci"; next-level-cache = <&L2_600>; @@ -179,7 +179,7 @@ CPU7: cpu@700 { device_type = "cpu"; - compatible = "qcom,kryo685"; + compatible = "arm,cortex-x1"; reg = <0x0 0x700>; enable-method = "psci"; next-level-cache = <&L2_700>; @@ -236,8 +236,8 @@ compatible = "arm,idle-state"; idle-state-name = "silver-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; - entry-latency-us = <355>; - exit-latency-us = <909>; + entry-latency-us = <360>; + exit-latency-us = <531>; min-residency-us = <3934>; local-timer-stop; }; @@ -246,8 +246,8 @@ compatible = "arm,idle-state"; idle-state-name = "gold-rail-power-collapse"; arm,psci-suspend-param = <0x40000004>; - entry-latency-us = <241>; - exit-latency-us = <1461>; + entry-latency-us = <702>; + exit-latency-us = <1061>; min-residency-us = <4488>; local-timer-stop; }; @@ -2072,6 +2072,13 @@ <0 0x18593000 0 0x1000>; reg-names = "freq-domain0", "freq-domain1", "freq-domain2"; + interrupts = , + , + ; + interrupt-names = "dcvsh-irq-0", + "dcvsh-irq-1", + "dcvsh-irq-2"; + clocks = <&rpmhcc RPMH_CXO_CLK>, <&gcc GCC_GPLL0>; clock-names = "xo", "alternate"; diff --git a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi index c4faff0923800..fee53c25fc808 100644 --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc-som.dtsi @@ -100,7 +100,7 @@ rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; - txdv-skew-psec = <0>; + txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; @@ -128,7 +128,7 @@ rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; - txdv-skew-psec = <0>; + txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi index 78e6e2376b015..5ff66aa6f8ba4 100644 --- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-som.dtsi @@ -77,7 +77,7 @@ rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; - txdv-skew-psec = <0>; + txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi index 2a0feb53f0dcb..b62973bc2f0dd 100644 --- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi @@ -80,7 +80,7 @@ rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; - txdv-skew-psec = <0>; + txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; @@ -107,7 +107,7 @@ rxc-skew-psec = <2400>; txc-skew-psec = <2400>; rxdv-skew-psec = <0>; - txdv-skew-psec = <0>; + txen-skew-psec = <0>; rxd0-skew-psec = <0>; rxd1-skew-psec = <0>; rxd2-skew-psec = <0>; diff --git a/arch/arm64/include/asm/sdei.h b/arch/arm64/include/asm/sdei.h index 4292d9bafb9d2..484cb6972e99a 100644 --- a/arch/arm64/include/asm/sdei.h +++ b/arch/arm64/include/asm/sdei.h @@ -17,6 +17,9 @@ #include +DECLARE_PER_CPU(struct sdei_registered_event *, sdei_active_normal_event); +DECLARE_PER_CPU(struct sdei_registered_event *, sdei_active_critical_event); + extern unsigned long sdei_exit_mode; /* Software Delegated Exception entry point from firmware*/ @@ -29,6 +32,9 @@ asmlinkage void __sdei_asm_entry_trampoline(unsigned long event_num, unsigned long pc, unsigned long pstate); +/* Abort a running handler. Context is discarded. */ +void __sdei_handler_abort(void); + /* * The above entry point does the minimum to call C code. This function does * anything else, before calling the driver. diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 3671d9521d4f5..beb4db21c89c1 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -993,9 +993,13 @@ SYM_CODE_START(__sdei_asm_handler) mov x19, x1 -#if defined(CONFIG_VMAP_STACK) || defined(CONFIG_SHADOW_CALL_STACK) + /* Store the registered-event for crash_smp_send_stop() */ ldrb w4, [x19, #SDEI_EVENT_PRIORITY] -#endif + cbnz w4, 1f + adr_this_cpu dst=x5, sym=sdei_active_normal_event, tmp=x6 + b 2f +1: adr_this_cpu dst=x5, sym=sdei_active_critical_event, tmp=x6 +2: str x19, [x5] #ifdef CONFIG_VMAP_STACK /* @@ -1062,6 +1066,14 @@ SYM_CODE_START(__sdei_asm_handler) ldr_l x2, sdei_exit_mode + /* Clear the registered-event seen by crash_smp_send_stop() */ + ldrb w3, [x4, #SDEI_EVENT_PRIORITY] + cbnz w3, 1f + adr_this_cpu dst=x5, sym=sdei_active_normal_event, tmp=x6 + b 2f +1: adr_this_cpu dst=x5, sym=sdei_active_critical_event, tmp=x6 +2: str xzr, [x5] + alternative_if_not ARM64_UNMAP_KERNEL_AT_EL0 sdei_handler_exit exit_mode=x2 alternative_else_nop_endif @@ -1072,4 +1084,15 @@ alternative_else_nop_endif #endif SYM_CODE_END(__sdei_asm_handler) NOKPROBE(__sdei_asm_handler) + +SYM_CODE_START(__sdei_handler_abort) + mov_q x0, SDEI_1_0_FN_SDEI_EVENT_COMPLETE_AND_RESUME + adr x1, 1f + ldr_l x2, sdei_exit_mode + sdei_handler_exit exit_mode=x2 + // exit the handler and jump to the next instruction. + // Exit will stomp x0-x17, PSTATE, ELR_ELx, and SPSR_ELx. +1: ret +SYM_CODE_END(__sdei_handler_abort) +NOKPROBE(__sdei_handler_abort) #endif /* CONFIG_ARM_SDE_INTERFACE */ diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c index 8cd59d387b90b..8c226d79abdfc 100644 --- a/arch/arm64/kernel/fpsimd.c +++ b/arch/arm64/kernel/fpsimd.c @@ -1133,9 +1133,6 @@ void sve_kernel_enable(const struct arm64_cpu_capabilities *__always_unused p) */ u64 read_zcr_features(void) { - u64 zcr; - unsigned int vq_max; - /* * Set the maximum possible VL, and write zeroes to all other * bits to see if they stick. @@ -1143,12 +1140,8 @@ u64 read_zcr_features(void) sve_kernel_enable(NULL); write_sysreg_s(ZCR_ELx_LEN_MASK, SYS_ZCR_EL1); - zcr = read_sysreg_s(SYS_ZCR_EL1); - zcr &= ~(u64)ZCR_ELx_LEN_MASK; /* find sticky 1s outside LEN field */ - vq_max = sve_vq_from_vl(sve_get_vl()); - zcr |= vq_max - 1; /* set LEN field to maximum effective value */ - - return zcr; + /* Return LEN value that would be written to get the maximum VL */ + return sve_vq_from_vl(sve_get_vl()) - 1; } void __init sve_setup(void) @@ -1292,11 +1285,7 @@ void fa64_kernel_enable(const struct arm64_cpu_capabilities *__always_unused p) */ u64 read_smcr_features(void) { - u64 smcr; - unsigned int vq_max; - sme_kernel_enable(NULL); - sme_smstart_sm(); /* * Set the maximum possible VL. @@ -1304,14 +1293,8 @@ u64 read_smcr_features(void) write_sysreg_s(read_sysreg_s(SYS_SMCR_EL1) | SMCR_ELx_LEN_MASK, SYS_SMCR_EL1); - smcr = read_sysreg_s(SYS_SMCR_EL1); - smcr &= ~(u64)SMCR_ELx_LEN_MASK; /* Only the LEN field */ - vq_max = sve_vq_from_vl(sve_get_vl()); - smcr |= vq_max - 1; /* set LEN field to maximum effective value */ - - sme_smstop_sm(); - - return smcr; + /* Return LEN value that would be written to get the maximum VL */ + return sve_vq_from_vl(sme_get_vl()) - 1; } void __init sme_setup(void) diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c index b29a311bb0552..9659a9555c63a 100644 --- a/arch/arm64/kernel/hw_breakpoint.c +++ b/arch/arm64/kernel/hw_breakpoint.c @@ -654,7 +654,7 @@ static int breakpoint_handler(unsigned long unused, unsigned long esr, perf_bp_event(bp, regs); /* Do we need to handle the stepping? */ - if (is_default_overflow_handler(bp)) + if (uses_default_overflow_handler(bp)) step = 1; unlock: rcu_read_unlock(); @@ -733,7 +733,7 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val, static int watchpoint_report(struct perf_event *wp, unsigned long addr, struct pt_regs *regs) { - int step = is_default_overflow_handler(wp); + int step = uses_default_overflow_handler(wp); struct arch_hw_breakpoint *info = counter_arch_bp(wp); info->trigger = addr; diff --git a/arch/arm64/kernel/module-plts.c b/arch/arm64/kernel/module-plts.c index 5a0a8f552a610..c703b5db8eb11 100644 --- a/arch/arm64/kernel/module-plts.c +++ b/arch/arm64/kernel/module-plts.c @@ -7,6 +7,7 @@ #include #include #include +#include #include static struct plt_entry __get_adrp_add_pair(u64 dst, u64 pc, @@ -343,7 +344,7 @@ int module_frob_arch_sections(Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, if (nents) sort(rels, nents, sizeof(Elf64_Rela), cmp_rela, NULL); - if (!str_has_prefix(secstrings + dstsec->sh_name, ".init")) + if (!module_init_layout_section(secstrings + dstsec->sh_name)) core_plts += count_plts(syms, rels, numrels, sechdrs[i].sh_info, dstsec); else diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index f606c942f514e..e1f6366b7ccdf 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -896,7 +896,8 @@ static int sve_set_common(struct task_struct *target, break; default: WARN_ON_ONCE(1); - return -EINVAL; + ret = -EINVAL; + goto out; } /* diff --git a/arch/arm64/kernel/sdei.c b/arch/arm64/kernel/sdei.c index d56e170e1ca7c..48c6457b67db8 100644 --- a/arch/arm64/kernel/sdei.c +++ b/arch/arm64/kernel/sdei.c @@ -47,6 +47,9 @@ DEFINE_PER_CPU(unsigned long *, sdei_shadow_call_stack_normal_ptr); DEFINE_PER_CPU(unsigned long *, sdei_shadow_call_stack_critical_ptr); #endif +DEFINE_PER_CPU(struct sdei_registered_event *, sdei_active_normal_event); +DEFINE_PER_CPU(struct sdei_registered_event *, sdei_active_critical_event); + static void _free_sdei_stack(unsigned long * __percpu *ptr, int cpu) { unsigned long *p; diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index ffc5d76cf6955..d323621d14a59 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -1047,10 +1047,8 @@ void crash_smp_send_stop(void) * If this cpu is the only one alive at this point in time, online or * not, there are no stop messages to be sent around, so just back out. */ - if (num_other_online_cpus() == 0) { - sdei_mask_local_cpu(); - return; - } + if (num_other_online_cpus() == 0) + goto skip_ipi; cpumask_copy(&mask, cpu_online_mask); cpumask_clear_cpu(smp_processor_id(), &mask); @@ -1069,7 +1067,9 @@ void crash_smp_send_stop(void) pr_warn("SMP: failed to stop secondary CPUs %*pbl\n", cpumask_pr_args(&mask)); +skip_ipi: sdei_mask_local_cpu(); + sdei_handler_abort(); } bool smp_crash_stop_failed(void) diff --git a/arch/arm64/lib/csum.c b/arch/arm64/lib/csum.c index 78b87a64ca0a3..2432683e48a61 100644 --- a/arch/arm64/lib/csum.c +++ b/arch/arm64/lib/csum.c @@ -24,7 +24,7 @@ unsigned int __no_sanitize_address do_csum(const unsigned char *buff, int len) const u64 *ptr; u64 data, sum64 = 0; - if (unlikely(len == 0)) + if (unlikely(len <= 0)) return 0; offset = (unsigned long)buff & 7; diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c index 35e9a468d13e6..134dcf6bc650c 100644 --- a/arch/arm64/mm/hugetlbpage.c +++ b/arch/arm64/mm/hugetlbpage.c @@ -236,7 +236,7 @@ static void clear_flush(struct mm_struct *mm, unsigned long i, saddr = addr; for (i = 0; i < ncontig; i++, addr += pgsize, ptep++) - pte_clear(mm, addr, ptep); + ptep_clear(mm, addr, ptep); flush_tlb_range(&vma, saddr, addr); } diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 14134fd34ff79..0ce5f13eabb1b 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -1655,13 +1655,8 @@ static void invoke_bpf_prog(struct jit_ctx *ctx, struct bpf_tramp_link *l, struct bpf_prog *p = l->link.prog; int cookie_off = offsetof(struct bpf_tramp_run_ctx, bpf_cookie); - if (p->aux->sleepable) { - enter_prog = (u64)__bpf_prog_enter_sleepable; - exit_prog = (u64)__bpf_prog_exit_sleepable; - } else { - enter_prog = (u64)__bpf_prog_enter; - exit_prog = (u64)__bpf_prog_exit; - } + enter_prog = (u64)bpf_trampoline_enter(p); + exit_prog = (u64)bpf_trampoline_exit(p); if (l->cookie == 0) { /* if cookie is zero, one instruction is enough to store it */ diff --git a/arch/loongarch/include/asm/loongarch.h b/arch/loongarch/include/asm/loongarch.h index 62835d84a647d..3d15fa5bef37d 100644 --- a/arch/loongarch/include/asm/loongarch.h +++ b/arch/loongarch/include/asm/loongarch.h @@ -1488,7 +1488,7 @@ __BUILD_CSR_OP(tlbidx) #define write_fcsr(dest, val) \ do { \ __asm__ __volatile__( \ - " movgr2fcsr %0, "__stringify(dest)" \n" \ + " movgr2fcsr "__stringify(dest)", %0 \n" \ : : "r" (val)); \ } while (0) diff --git a/arch/loongarch/include/asm/pgtable-bits.h b/arch/loongarch/include/asm/pgtable-bits.h index 3d1e0a69975a5..5f2ebcea509cd 100644 --- a/arch/loongarch/include/asm/pgtable-bits.h +++ b/arch/loongarch/include/asm/pgtable-bits.h @@ -21,12 +21,14 @@ #define _PAGE_HGLOBAL_SHIFT 12 /* HGlobal is a PMD bit */ #define _PAGE_PFN_SHIFT 12 #define _PAGE_PFN_END_SHIFT 48 +#define _PAGE_PRESENT_INVALID_SHIFT 60 #define _PAGE_NO_READ_SHIFT 61 #define _PAGE_NO_EXEC_SHIFT 62 #define _PAGE_RPLV_SHIFT 63 /* Used by software */ #define _PAGE_PRESENT (_ULCAST_(1) << _PAGE_PRESENT_SHIFT) +#define _PAGE_PRESENT_INVALID (_ULCAST_(1) << _PAGE_PRESENT_INVALID_SHIFT) #define _PAGE_WRITE (_ULCAST_(1) << _PAGE_WRITE_SHIFT) #define _PAGE_ACCESSED (_ULCAST_(1) << _PAGE_ACCESSED_SHIFT) #define _PAGE_MODIFIED (_ULCAST_(1) << _PAGE_MODIFIED_SHIFT) diff --git a/arch/loongarch/include/asm/pgtable.h b/arch/loongarch/include/asm/pgtable.h index 79d5bfd913e0f..f991e678ca4b7 100644 --- a/arch/loongarch/include/asm/pgtable.h +++ b/arch/loongarch/include/asm/pgtable.h @@ -208,7 +208,7 @@ static inline int pmd_bad(pmd_t pmd) static inline int pmd_present(pmd_t pmd) { if (unlikely(pmd_val(pmd) & _PAGE_HUGE)) - return !!(pmd_val(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE)); + return !!(pmd_val(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PRESENT_INVALID)); return pmd_val(pmd) != (unsigned long)invalid_pte_table; } @@ -525,6 +525,7 @@ static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot) static inline pmd_t pmd_mkinvalid(pmd_t pmd) { + pmd_val(pmd) |= _PAGE_PRESENT_INVALID; pmd_val(pmd) &= ~(_PAGE_PRESENT | _PAGE_VALID | _PAGE_DIRTY | _PAGE_PROTNONE); return pmd; @@ -559,6 +560,9 @@ static inline long pmd_protnone(pmd_t pmd) } #endif /* CONFIG_NUMA_BALANCING */ +#define pmd_leaf(pmd) ((pmd_val(pmd) & _PAGE_HUGE) != 0) +#define pud_leaf(pud) ((pud_val(pud) & _PAGE_HUGE) != 0) + /* * We provide our own get_unmapped area to cope with the virtual aliasing * constraints placed on us by the cache architecture. diff --git a/arch/m68k/fpsp040/skeleton.S b/arch/m68k/fpsp040/skeleton.S index 439395aa6fb42..081922c72daaa 100644 --- a/arch/m68k/fpsp040/skeleton.S +++ b/arch/m68k/fpsp040/skeleton.S @@ -499,13 +499,13 @@ in_ea: dbf %d0,morein rts - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: jbsr fpsp040_die jbra .Lnotkern - .section __ex_table,#alloc + .section __ex_table,"a" .align 4 .long in_ea,1b diff --git a/arch/m68k/ifpsp060/os.S b/arch/m68k/ifpsp060/os.S index 7a0d6e4280665..89e2ec224ab6c 100644 --- a/arch/m68k/ifpsp060/os.S +++ b/arch/m68k/ifpsp060/os.S @@ -379,11 +379,11 @@ _060_real_access: | Execption handling for movs access to illegal memory - .section .fixup,#alloc,#execinstr + .section .fixup,"ax" .even 1: moveq #-1,%d1 rts -.section __ex_table,#alloc +.section __ex_table,"a" .align 4 .long dmrbuae,1b .long dmrwuae,1b diff --git a/arch/m68k/kernel/relocate_kernel.S b/arch/m68k/kernel/relocate_kernel.S index ab0f1e7d46535..f7667079e08e9 100644 --- a/arch/m68k/kernel/relocate_kernel.S +++ b/arch/m68k/kernel/relocate_kernel.S @@ -26,7 +26,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcopy),%a4 2: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 2b+2 .previous @@ -49,7 +49,7 @@ ENTRY(relocate_new_kernel) lea %pc@(.Lcont040),%a4 5: addl #0x00000000,%a4 /* virt_to_phys() */ - .section ".m68k_fixup","aw" + .section .m68k_fixup,"aw" .long M68K_FIXUP_MEMOFFSET, 5b+2 .previous diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index cf1fbf4eaa8a0..0e62f5edaee2e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -83,7 +83,6 @@ config MIPS select HAVE_LD_DEAD_CODE_DATA_ELIMINATION select HAVE_MOD_ARCH_SPECIFIC select HAVE_NMI - select HAVE_PATA_PLATFORM select HAVE_PERF_EVENTS select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP diff --git a/arch/mips/Makefile b/arch/mips/Makefile index fe64ad43ba882..dd6486097e1dc 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -308,8 +308,8 @@ ifdef CONFIG_64BIT endif endif - ifeq ($(KBUILD_SYM32)$(call cc-option-yn,-msym32), yy) - cflags-y += -msym32 -DKBUILD_64BIT_SYM32 + ifeq ($(KBUILD_SYM32), y) + cflags-$(KBUILD_SYM32) += -msym32 -DKBUILD_64BIT_SYM32 else ifeq ($(CONFIG_CPU_DADDI_WORKAROUNDS), y) $(error CONFIG_CPU_DADDI_WORKAROUNDS unsupported without -msym32) @@ -350,9 +350,9 @@ KBUILD_CFLAGS += -fno-asynchronous-unwind-tables KBUILD_LDFLAGS += -m $(ld-emul) -ifdef CONFIG_MIPS +ifdef need-compiler CHECKFLAGS += $(shell $(CC) $(KBUILD_CFLAGS) -dM -E -x c /dev/null | \ - egrep -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ + grep -E -vw '__GNUC_(MINOR_|PATCHLEVEL_)?_' | \ sed -e "s/^\#define /-D'/" -e "s/ /'='/" -e "s/$$/'/" -e 's/\$$/&&/g') endif diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 2c52ee27b4f25..50de86eb8784c 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include @@ -167,12 +166,7 @@ static struct platform_device db1x00_audio_dev = { static irqreturn_t db1100_mmc_cd(int irq, void *ptr) { - void (*mmc_cd)(struct mmc_host *, unsigned long); - /* link against CONFIG_MMC=m */ - mmc_cd = symbol_get(mmc_detect_change); - mmc_cd(ptr, msecs_to_jiffies(500)); - symbol_put(mmc_detect_change); - + mmc_detect_change(ptr, msecs_to_jiffies(500)); return IRQ_HANDLED; } diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index 1864eb935ca57..76080c71a2a7b 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include #include @@ -340,14 +339,7 @@ static irqreturn_t db1200_mmc_cd(int irq, void *ptr) static irqreturn_t db1200_mmc_cdfn(int irq, void *ptr) { - void (*mmc_cd)(struct mmc_host *, unsigned long); - - /* link against CONFIG_MMC=m */ - mmc_cd = symbol_get(mmc_detect_change); - if (mmc_cd) { - mmc_cd(ptr, msecs_to_jiffies(200)); - symbol_put(mmc_detect_change); - } + mmc_detect_change(ptr, msecs_to_jiffies(200)); msleep(100); /* debounce */ if (irq == DB1200_SD0_INSERT_INT) @@ -431,14 +423,7 @@ static irqreturn_t pb1200_mmc1_cd(int irq, void *ptr) static irqreturn_t pb1200_mmc1_cdfn(int irq, void *ptr) { - void (*mmc_cd)(struct mmc_host *, unsigned long); - - /* link against CONFIG_MMC=m */ - mmc_cd = symbol_get(mmc_detect_change); - if (mmc_cd) { - mmc_cd(ptr, msecs_to_jiffies(200)); - symbol_put(mmc_detect_change); - } + mmc_detect_change(ptr, msecs_to_jiffies(200)); msleep(100); /* debounce */ if (irq == PB1200_SD1_INSERT_INT) diff --git a/arch/mips/alchemy/devboards/db1300.c b/arch/mips/alchemy/devboards/db1300.c index e70e529ddd914..ff61901329c62 100644 --- a/arch/mips/alchemy/devboards/db1300.c +++ b/arch/mips/alchemy/devboards/db1300.c @@ -17,7 +17,6 @@ #include #include #include -#include #include #include #include @@ -459,14 +458,7 @@ static irqreturn_t db1300_mmc_cd(int irq, void *ptr) static irqreturn_t db1300_mmc_cdfn(int irq, void *ptr) { - void (*mmc_cd)(struct mmc_host *, unsigned long); - - /* link against CONFIG_MMC=m. We can only be called once MMC core has - * initialized the controller, so symbol_get() should always succeed. - */ - mmc_cd = symbol_get(mmc_detect_change); - mmc_cd(ptr, msecs_to_jiffies(200)); - symbol_put(mmc_detect_change); + mmc_detect_change(ptr, msecs_to_jiffies(200)); msleep(100); /* debounce */ if (irq == DB1300_SD1_INSERT_INT) diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile index f72658b3a53f7..1f7d5c6c10b08 100644 --- a/arch/mips/vdso/Makefile +++ b/arch/mips/vdso/Makefile @@ -71,7 +71,7 @@ KCOV_INSTRUMENT := n # Check that we don't have PIC 'jalr t9' calls left quiet_cmd_vdso_mips_check = VDSOCHK $@ - cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | egrep -h "jalr.*t9" > /dev/null; \ + cmd_vdso_mips_check = if $(OBJDUMP) --disassemble $@ | grep -E -h "jalr.*t9" > /dev/null; \ then (echo >&2 "$@: PIC 'jalr t9' calls are not supported"; \ rm -f $@; /bin/false); fi diff --git a/arch/parisc/include/asm/led.h b/arch/parisc/include/asm/led.h index 6de13d08a3886..b70b9094fb7cd 100644 --- a/arch/parisc/include/asm/led.h +++ b/arch/parisc/include/asm/led.h @@ -11,8 +11,8 @@ #define LED1 0x02 #define LED0 0x01 /* bottom (or furthest left) LED */ -#define LED_LAN_TX LED0 /* for LAN transmit activity */ -#define LED_LAN_RCV LED1 /* for LAN receive activity */ +#define LED_LAN_RCV LED0 /* for LAN receive activity */ +#define LED_LAN_TX LED1 /* for LAN transmit activity */ #define LED_DISK_IO LED2 /* for disk activity */ #define LED_HEARTBEAT LED3 /* heartbeat */ diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index dddaaa6e7a825..1f6c776d80813 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -372,10 +372,18 @@ int show_cpuinfo (struct seq_file *m, void *v) { unsigned long cpu; + char cpu_name[60], *p; + + /* strip PA path from CPU name to not confuse lscpu */ + strlcpy(cpu_name, per_cpu(cpu_data, 0).dev->name, sizeof(cpu_name)); + p = strrchr(cpu_name, '['); + if (p) + *(--p) = 0; for_each_online_cpu(cpu) { - const struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu); #ifdef CONFIG_SMP + const struct cpuinfo_parisc *cpuinfo = &per_cpu(cpu_data, cpu); + if (0 == cpuinfo->hpa) continue; #endif @@ -420,8 +428,7 @@ show_cpuinfo (struct seq_file *m, void *v) seq_printf(m, "model\t\t: %s - %s\n", boot_cpu_data.pdc.sys_model_name, - cpuinfo->dev ? - cpuinfo->dev->name : "Unknown"); + cpu_name); seq_printf(m, "hversion\t: 0x%08x\n" "sversion\t: 0x%08x\n", diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 09a34b07f02e6..9915062d5243c 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -24,32 +24,28 @@ #include #include #include +#include -/* we construct an artificial offset for the mapping based on the physical - * address of the kernel mapping variable */ -#define GET_LAST_MMAP(filp) \ - (filp ? ((unsigned long) filp->f_mapping) >> 8 : 0UL) -#define SET_LAST_MMAP(filp, val) \ - { /* nothing */ } - -static int get_offset(unsigned int last_mmap) -{ - return (last_mmap & (SHM_COLOUR-1)) >> PAGE_SHIFT; -} +/* + * Construct an artificial page offset for the mapping based on the physical + * address of the kernel file mapping variable. + */ +#define GET_FILP_PGOFF(filp) \ + (filp ? (((unsigned long) filp->f_mapping) >> 8) \ + & ((SHM_COLOUR-1) >> PAGE_SHIFT) : 0UL) -static unsigned long shared_align_offset(unsigned int last_mmap, +static unsigned long shared_align_offset(unsigned long filp_pgoff, unsigned long pgoff) { - return (get_offset(last_mmap) + pgoff) << PAGE_SHIFT; + return (filp_pgoff + pgoff) << PAGE_SHIFT; } static inline unsigned long COLOR_ALIGN(unsigned long addr, - unsigned int last_mmap, unsigned long pgoff) + unsigned long filp_pgoff, unsigned long pgoff) { unsigned long base = (addr+SHM_COLOUR-1) & ~(SHM_COLOUR-1); unsigned long off = (SHM_COLOUR-1) & - (shared_align_offset(last_mmap, pgoff) << PAGE_SHIFT); - + shared_align_offset(filp_pgoff, pgoff); return base + off; } @@ -98,126 +94,91 @@ static unsigned long mmap_upper_limit(struct rlimit *rlim_stack) return PAGE_ALIGN(STACK_TOP - stack_base); } +enum mmap_allocation_direction {UP, DOWN}; -unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, - unsigned long len, unsigned long pgoff, unsigned long flags) +static unsigned long arch_get_unmapped_area_common(struct file *filp, + unsigned long addr, unsigned long len, unsigned long pgoff, + unsigned long flags, enum mmap_allocation_direction dir) { struct mm_struct *mm = current->mm; struct vm_area_struct *vma, *prev; - unsigned long task_size = TASK_SIZE; - int do_color_align, last_mmap; + unsigned long filp_pgoff; + int do_color_align; struct vm_unmapped_area_info info; - if (len > task_size) + if (unlikely(len > TASK_SIZE)) return -ENOMEM; do_color_align = 0; if (filp || (flags & MAP_SHARED)) do_color_align = 1; - last_mmap = GET_LAST_MMAP(filp); + filp_pgoff = GET_FILP_PGOFF(filp); if (flags & MAP_FIXED) { - if ((flags & MAP_SHARED) && last_mmap && - (addr - shared_align_offset(last_mmap, pgoff)) + /* Even MAP_FIXED mappings must reside within TASK_SIZE */ + if (TASK_SIZE - len < addr) + return -EINVAL; + + if ((flags & MAP_SHARED) && filp && + (addr - shared_align_offset(filp_pgoff, pgoff)) & (SHM_COLOUR - 1)) return -EINVAL; - goto found_addr; + return addr; } if (addr) { - if (do_color_align && last_mmap) - addr = COLOR_ALIGN(addr, last_mmap, pgoff); + if (do_color_align) + addr = COLOR_ALIGN(addr, filp_pgoff, pgoff); else addr = PAGE_ALIGN(addr); vma = find_vma_prev(mm, addr, &prev); - if (task_size - len >= addr && + if (TASK_SIZE - len >= addr && (!vma || addr + len <= vm_start_gap(vma)) && (!prev || addr >= vm_end_gap(prev))) - goto found_addr; + return addr; } - info.flags = 0; info.length = len; + info.align_mask = do_color_align ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0; + info.align_offset = shared_align_offset(filp_pgoff, pgoff); + + if (dir == DOWN) { + info.flags = VM_UNMAPPED_AREA_TOPDOWN; + info.low_limit = PAGE_SIZE; + info.high_limit = mm->mmap_base; + addr = vm_unmapped_area(&info); + if (!(addr & ~PAGE_MASK)) + return addr; + VM_BUG_ON(addr != -ENOMEM); + + /* + * A failed mmap() very likely causes application failure, + * so fall back to the bottom-up function here. This scenario + * can happen with large stack limits and large mmap() + * allocations. + */ + } + + info.flags = 0; info.low_limit = mm->mmap_legacy_base; info.high_limit = mmap_upper_limit(NULL); - info.align_mask = last_mmap ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0; - info.align_offset = shared_align_offset(last_mmap, pgoff); - addr = vm_unmapped_area(&info); - -found_addr: - if (do_color_align && !last_mmap && !(addr & ~PAGE_MASK)) - SET_LAST_MMAP(filp, addr - (pgoff << PAGE_SHIFT)); - - return addr; + return vm_unmapped_area(&info); } -unsigned long -arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0, - const unsigned long len, const unsigned long pgoff, - const unsigned long flags) +unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, + unsigned long len, unsigned long pgoff, unsigned long flags) { - struct vm_area_struct *vma, *prev; - struct mm_struct *mm = current->mm; - unsigned long addr = addr0; - int do_color_align, last_mmap; - struct vm_unmapped_area_info info; - - /* requested length too big for entire address space */ - if (len > TASK_SIZE) - return -ENOMEM; - - do_color_align = 0; - if (filp || (flags & MAP_SHARED)) - do_color_align = 1; - last_mmap = GET_LAST_MMAP(filp); - - if (flags & MAP_FIXED) { - if ((flags & MAP_SHARED) && last_mmap && - (addr - shared_align_offset(last_mmap, pgoff)) - & (SHM_COLOUR - 1)) - return -EINVAL; - goto found_addr; - } - - /* requesting a specific address */ - if (addr) { - if (do_color_align && last_mmap) - addr = COLOR_ALIGN(addr, last_mmap, pgoff); - else - addr = PAGE_ALIGN(addr); - - vma = find_vma_prev(mm, addr, &prev); - if (TASK_SIZE - len >= addr && - (!vma || addr + len <= vm_start_gap(vma)) && - (!prev || addr >= vm_end_gap(prev))) - goto found_addr; - } - - info.flags = VM_UNMAPPED_AREA_TOPDOWN; - info.length = len; - info.low_limit = PAGE_SIZE; - info.high_limit = mm->mmap_base; - info.align_mask = last_mmap ? (PAGE_MASK & (SHM_COLOUR - 1)) : 0; - info.align_offset = shared_align_offset(last_mmap, pgoff); - addr = vm_unmapped_area(&info); - if (!(addr & ~PAGE_MASK)) - goto found_addr; - VM_BUG_ON(addr != -ENOMEM); - - /* - * A failed mmap() very likely causes application failure, - * so fall back to the bottom-up function here. This scenario - * can happen with large stack limits and large mmap() - * allocations. - */ - return arch_get_unmapped_area(filp, addr0, len, pgoff, flags); - -found_addr: - if (do_color_align && !last_mmap && !(addr & ~PAGE_MASK)) - SET_LAST_MMAP(filp, addr - (pgoff << PAGE_SHIFT)); + return arch_get_unmapped_area_common(filp, + addr, len, pgoff, flags, UP); +} - return addr; +unsigned long arch_get_unmapped_area_topdown(struct file *filp, + unsigned long addr, unsigned long len, unsigned long pgoff, + unsigned long flags) +{ + return arch_get_unmapped_area_common(filp, + addr, len, pgoff, flags, DOWN); } static int mmap_is_legacy(void) @@ -379,7 +340,7 @@ asmlinkage long parisc_fallocate(int fd, int mode, u32 offhi, u32 offlo, ((u64)lenhi << 32) | lenlo); } -long parisc_personality(unsigned long personality) +asmlinkage long parisc_personality(unsigned long personality) { long err; diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 13fad4f0a6d8f..b13324b1a1696 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -34,8 +34,6 @@ endif BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -O2 -msoft-float -mno-altivec -mno-vsx \ - $(call cc-option,-mno-prefixed) $(call cc-option,-mno-pcrel) \ - $(call cc-option,-mno-mma) \ $(call cc-option,-mno-spe) $(call cc-option,-mspe=no) \ -pipe -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \ $(LINUXINCLUDE) @@ -71,6 +69,10 @@ BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -nostdinc BOOTARFLAGS := -crD +BOOTCFLAGS += $(call cc-option,-mno-prefixed) \ + $(call cc-option,-mno-pcrel) \ + $(call cc-option,-mno-mma) + ifdef CONFIG_CC_IS_CLANG BOOTCFLAGS += $(CLANG_FLAGS) BOOTAFLAGS += $(CLANG_FLAGS) diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h index 34d44cb17c874..ee1488d38fdc1 100644 --- a/arch/powerpc/include/asm/lppaca.h +++ b/arch/powerpc/include/asm/lppaca.h @@ -45,6 +45,7 @@ #include #include #include +#include /* * The lppaca is the "virtual processor area" registered with the hypervisor, @@ -127,13 +128,23 @@ struct lppaca { */ #define LPPACA_OLD_SHARED_PROC 2 -static inline bool lppaca_shared_proc(struct lppaca *l) +#ifdef CONFIG_PPC_PSERIES +/* + * All CPUs should have the same shared proc value, so directly access the PACA + * to avoid false positives from DEBUG_PREEMPT. + */ +static inline bool lppaca_shared_proc(void) { + struct lppaca *l = local_paca->lppaca_ptr; + if (!firmware_has_feature(FW_FEATURE_SPLPAR)) return false; return !!(l->__old_status & LPPACA_OLD_SHARED_PROC); } +#define get_lppaca() (get_paca()->lppaca_ptr) +#endif + /* * SLB shadow buffer structure as defined in the PAPR. The save_area * contains adjacent ESID and VSID pairs for each shadowed SLB. The diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index 0ab3511a47d77..183b5a251804c 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #ifdef CONFIG_PPC_BOOK3E_64 @@ -47,14 +46,11 @@ extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */ #define get_paca() local_paca #endif -#ifdef CONFIG_PPC_PSERIES -#define get_lppaca() (get_paca()->lppaca_ptr) -#endif - #define get_slb_shadow() (get_paca()->slb_shadow_ptr) struct task_struct; struct rtas_args; +struct lppaca; /* * Defines the layout of the paca. diff --git a/arch/powerpc/include/asm/paravirt.h b/arch/powerpc/include/asm/paravirt.h index f5ba1a3c41f8e..e08513d731193 100644 --- a/arch/powerpc/include/asm/paravirt.h +++ b/arch/powerpc/include/asm/paravirt.h @@ -6,6 +6,7 @@ #include #ifdef CONFIG_PPC64 #include +#include #include #endif diff --git a/arch/powerpc/include/asm/plpar_wrappers.h b/arch/powerpc/include/asm/plpar_wrappers.h index 8239c0af5eb2b..fe3d0ea0058ac 100644 --- a/arch/powerpc/include/asm/plpar_wrappers.h +++ b/arch/powerpc/include/asm/plpar_wrappers.h @@ -9,6 +9,7 @@ #include #include +#include #include static inline long poll_pending(void) diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index ea0a073abd969..3ff2da7b120b5 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -654,6 +654,7 @@ int __init fadump_reserve_mem(void) return ret; error_out: fw_dump.fadump_enabled = 0; + fw_dump.reserve_dump_area_size = 0; return 0; } diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index b8b7a189cd3ce..a612abe4bfd57 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -171,17 +171,28 @@ static int fail_iommu_bus_notify(struct notifier_block *nb, return 0; } -static struct notifier_block fail_iommu_bus_notifier = { +/* + * PCI and VIO buses need separate notifier_block structs, since they're linked + * list nodes. Sharing a notifier_block would mean that any notifiers later + * registered for PCI buses would also get called by VIO buses and vice versa. + */ +static struct notifier_block fail_iommu_pci_bus_notifier = { .notifier_call = fail_iommu_bus_notify }; +#ifdef CONFIG_IBMVIO +static struct notifier_block fail_iommu_vio_bus_notifier = { + .notifier_call = fail_iommu_bus_notify +}; +#endif + static int __init fail_iommu_setup(void) { #ifdef CONFIG_PCI - bus_register_notifier(&pci_bus_type, &fail_iommu_bus_notifier); + bus_register_notifier(&pci_bus_type, &fail_iommu_pci_bus_notifier); #endif #ifdef CONFIG_IBMVIO - bus_register_notifier(&vio_bus_type, &fail_iommu_bus_notifier); + bus_register_notifier(&vio_bus_type, &fail_iommu_vio_bus_notifier); #endif return 0; diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c index ccfd969656306..82be6d87514b7 100644 --- a/arch/powerpc/kvm/book3s_hv_ras.c +++ b/arch/powerpc/kvm/book3s_hv_ras.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c index 6d7a1ef723e69..a8ba04dcb20fa 100644 --- a/arch/powerpc/mm/book3s64/radix_tlb.c +++ b/arch/powerpc/mm/book3s64/radix_tlb.c @@ -127,21 +127,6 @@ static __always_inline void __tlbie_pid(unsigned long pid, unsigned long ric) trace_tlbie(0, 0, rb, rs, ric, prs, r); } -static __always_inline void __tlbie_pid_lpid(unsigned long pid, - unsigned long lpid, - unsigned long ric) -{ - unsigned long rb, rs, prs, r; - - rb = PPC_BIT(53); /* IS = 1 */ - rs = (pid << PPC_BITLSHIFT(31)) | (lpid & ~(PPC_BITMASK(0, 31))); - prs = 1; /* process scoped */ - r = 1; /* radix format */ - - asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) - : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); - trace_tlbie(0, 0, rb, rs, ric, prs, r); -} static __always_inline void __tlbie_lpid(unsigned long lpid, unsigned long ric) { unsigned long rb,rs,prs,r; @@ -202,23 +187,6 @@ static __always_inline void __tlbie_va(unsigned long va, unsigned long pid, trace_tlbie(0, 0, rb, rs, ric, prs, r); } -static __always_inline void __tlbie_va_lpid(unsigned long va, unsigned long pid, - unsigned long lpid, - unsigned long ap, unsigned long ric) -{ - unsigned long rb, rs, prs, r; - - rb = va & ~(PPC_BITMASK(52, 63)); - rb |= ap << PPC_BITLSHIFT(58); - rs = (pid << PPC_BITLSHIFT(31)) | (lpid & ~(PPC_BITMASK(0, 31))); - prs = 1; /* process scoped */ - r = 1; /* radix format */ - - asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) - : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); - trace_tlbie(0, 0, rb, rs, ric, prs, r); -} - static __always_inline void __tlbie_lpid_va(unsigned long va, unsigned long lpid, unsigned long ap, unsigned long ric) { @@ -264,22 +232,6 @@ static inline void fixup_tlbie_va_range(unsigned long va, unsigned long pid, } } -static inline void fixup_tlbie_va_range_lpid(unsigned long va, - unsigned long pid, - unsigned long lpid, - unsigned long ap) -{ - if (cpu_has_feature(CPU_FTR_P9_TLBIE_ERAT_BUG)) { - asm volatile("ptesync" : : : "memory"); - __tlbie_pid_lpid(0, lpid, RIC_FLUSH_TLB); - } - - if (cpu_has_feature(CPU_FTR_P9_TLBIE_STQ_BUG)) { - asm volatile("ptesync" : : : "memory"); - __tlbie_va_lpid(va, pid, lpid, ap, RIC_FLUSH_TLB); - } -} - static inline void fixup_tlbie_pid(unsigned long pid) { /* @@ -299,26 +251,6 @@ static inline void fixup_tlbie_pid(unsigned long pid) } } -static inline void fixup_tlbie_pid_lpid(unsigned long pid, unsigned long lpid) -{ - /* - * We can use any address for the invalidation, pick one which is - * probably unused as an optimisation. - */ - unsigned long va = ((1UL << 52) - 1); - - if (cpu_has_feature(CPU_FTR_P9_TLBIE_ERAT_BUG)) { - asm volatile("ptesync" : : : "memory"); - __tlbie_pid_lpid(0, lpid, RIC_FLUSH_TLB); - } - - if (cpu_has_feature(CPU_FTR_P9_TLBIE_STQ_BUG)) { - asm volatile("ptesync" : : : "memory"); - __tlbie_va_lpid(va, pid, lpid, mmu_get_ap(MMU_PAGE_64K), - RIC_FLUSH_TLB); - } -} - static inline void fixup_tlbie_lpid_va(unsigned long va, unsigned long lpid, unsigned long ap) { @@ -416,31 +348,6 @@ static inline void _tlbie_pid(unsigned long pid, unsigned long ric) asm volatile("eieio; tlbsync; ptesync": : :"memory"); } -static inline void _tlbie_pid_lpid(unsigned long pid, unsigned long lpid, - unsigned long ric) -{ - asm volatile("ptesync" : : : "memory"); - - /* - * Workaround the fact that the "ric" argument to __tlbie_pid - * must be a compile-time contraint to match the "i" constraint - * in the asm statement. - */ - switch (ric) { - case RIC_FLUSH_TLB: - __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_TLB); - fixup_tlbie_pid_lpid(pid, lpid); - break; - case RIC_FLUSH_PWC: - __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_PWC); - break; - case RIC_FLUSH_ALL: - default: - __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_ALL); - fixup_tlbie_pid_lpid(pid, lpid); - } - asm volatile("eieio; tlbsync; ptesync" : : : "memory"); -} struct tlbiel_pid { unsigned long pid; unsigned long ric; @@ -566,20 +473,6 @@ static inline void __tlbie_va_range(unsigned long start, unsigned long end, fixup_tlbie_va_range(addr - page_size, pid, ap); } -static inline void __tlbie_va_range_lpid(unsigned long start, unsigned long end, - unsigned long pid, unsigned long lpid, - unsigned long page_size, - unsigned long psize) -{ - unsigned long addr; - unsigned long ap = mmu_get_ap(psize); - - for (addr = start; addr < end; addr += page_size) - __tlbie_va_lpid(addr, pid, lpid, ap, RIC_FLUSH_TLB); - - fixup_tlbie_va_range_lpid(addr - page_size, pid, lpid, ap); -} - static __always_inline void _tlbie_va(unsigned long va, unsigned long pid, unsigned long psize, unsigned long ric) { @@ -660,18 +553,6 @@ static inline void _tlbie_va_range(unsigned long start, unsigned long end, asm volatile("eieio; tlbsync; ptesync": : :"memory"); } -static inline void _tlbie_va_range_lpid(unsigned long start, unsigned long end, - unsigned long pid, unsigned long lpid, - unsigned long page_size, - unsigned long psize, bool also_pwc) -{ - asm volatile("ptesync" : : : "memory"); - if (also_pwc) - __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_PWC); - __tlbie_va_range_lpid(start, end, pid, lpid, page_size, psize); - asm volatile("eieio; tlbsync; ptesync" : : : "memory"); -} - static inline void _tlbiel_va_range_multicast(struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long pid, unsigned long page_size, @@ -1476,6 +1357,127 @@ void radix__flush_tlb_all(void) } #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE +static __always_inline void __tlbie_pid_lpid(unsigned long pid, + unsigned long lpid, + unsigned long ric) +{ + unsigned long rb, rs, prs, r; + + rb = PPC_BIT(53); /* IS = 1 */ + rs = (pid << PPC_BITLSHIFT(31)) | (lpid & ~(PPC_BITMASK(0, 31))); + prs = 1; /* process scoped */ + r = 1; /* radix format */ + + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); + trace_tlbie(0, 0, rb, rs, ric, prs, r); +} + +static __always_inline void __tlbie_va_lpid(unsigned long va, unsigned long pid, + unsigned long lpid, + unsigned long ap, unsigned long ric) +{ + unsigned long rb, rs, prs, r; + + rb = va & ~(PPC_BITMASK(52, 63)); + rb |= ap << PPC_BITLSHIFT(58); + rs = (pid << PPC_BITLSHIFT(31)) | (lpid & ~(PPC_BITMASK(0, 31))); + prs = 1; /* process scoped */ + r = 1; /* radix format */ + + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); + trace_tlbie(0, 0, rb, rs, ric, prs, r); +} + +static inline void fixup_tlbie_pid_lpid(unsigned long pid, unsigned long lpid) +{ + /* + * We can use any address for the invalidation, pick one which is + * probably unused as an optimisation. + */ + unsigned long va = ((1UL << 52) - 1); + + if (cpu_has_feature(CPU_FTR_P9_TLBIE_ERAT_BUG)) { + asm volatile("ptesync" : : : "memory"); + __tlbie_pid_lpid(0, lpid, RIC_FLUSH_TLB); + } + + if (cpu_has_feature(CPU_FTR_P9_TLBIE_STQ_BUG)) { + asm volatile("ptesync" : : : "memory"); + __tlbie_va_lpid(va, pid, lpid, mmu_get_ap(MMU_PAGE_64K), + RIC_FLUSH_TLB); + } +} + +static inline void _tlbie_pid_lpid(unsigned long pid, unsigned long lpid, + unsigned long ric) +{ + asm volatile("ptesync" : : : "memory"); + + /* + * Workaround the fact that the "ric" argument to __tlbie_pid + * must be a compile-time contraint to match the "i" constraint + * in the asm statement. + */ + switch (ric) { + case RIC_FLUSH_TLB: + __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_TLB); + fixup_tlbie_pid_lpid(pid, lpid); + break; + case RIC_FLUSH_PWC: + __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_PWC); + break; + case RIC_FLUSH_ALL: + default: + __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_ALL); + fixup_tlbie_pid_lpid(pid, lpid); + } + asm volatile("eieio; tlbsync; ptesync" : : : "memory"); +} + +static inline void fixup_tlbie_va_range_lpid(unsigned long va, + unsigned long pid, + unsigned long lpid, + unsigned long ap) +{ + if (cpu_has_feature(CPU_FTR_P9_TLBIE_ERAT_BUG)) { + asm volatile("ptesync" : : : "memory"); + __tlbie_pid_lpid(0, lpid, RIC_FLUSH_TLB); + } + + if (cpu_has_feature(CPU_FTR_P9_TLBIE_STQ_BUG)) { + asm volatile("ptesync" : : : "memory"); + __tlbie_va_lpid(va, pid, lpid, ap, RIC_FLUSH_TLB); + } +} + +static inline void __tlbie_va_range_lpid(unsigned long start, unsigned long end, + unsigned long pid, unsigned long lpid, + unsigned long page_size, + unsigned long psize) +{ + unsigned long addr; + unsigned long ap = mmu_get_ap(psize); + + for (addr = start; addr < end; addr += page_size) + __tlbie_va_lpid(addr, pid, lpid, ap, RIC_FLUSH_TLB); + + fixup_tlbie_va_range_lpid(addr - page_size, pid, lpid, ap); +} + +static inline void _tlbie_va_range_lpid(unsigned long start, unsigned long end, + unsigned long pid, unsigned long lpid, + unsigned long page_size, + unsigned long psize, bool also_pwc) +{ + asm volatile("ptesync" : : : "memory"); + if (also_pwc) + __tlbie_pid_lpid(pid, lpid, RIC_FLUSH_PWC); + __tlbie_va_range_lpid(start, end, pid, lpid, page_size, psize); + asm volatile("eieio; tlbsync; ptesync" : : : "memory"); +} + /* * Performs process-scoped invalidations for a given LPID * as part of H_RPT_INVALIDATE hcall. diff --git a/arch/powerpc/mm/book3s64/slb.c b/arch/powerpc/mm/book3s64/slb.c index 6956f637a38c1..f2708c8629a52 100644 --- a/arch/powerpc/mm/book3s64/slb.c +++ b/arch/powerpc/mm/book3s64/slb.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/powerpc/perf/core-fsl-emb.c b/arch/powerpc/perf/core-fsl-emb.c index ee721f420a7ba..1a53ab08447cb 100644 --- a/arch/powerpc/perf/core-fsl-emb.c +++ b/arch/powerpc/perf/core-fsl-emb.c @@ -645,7 +645,6 @@ static void perf_event_interrupt(struct pt_regs *regs) struct cpu_hw_events *cpuhw = this_cpu_ptr(&cpu_hw_events); struct perf_event *event; unsigned long val; - int found = 0; for (i = 0; i < ppmu->n_counter; ++i) { event = cpuhw->event[i]; @@ -654,7 +653,6 @@ static void perf_event_interrupt(struct pt_regs *regs) if ((int)val < 0) { if (event) { /* event has overflowed */ - found = 1; record_and_restart(event, val, regs); } else { /* @@ -672,11 +670,13 @@ static void perf_event_interrupt(struct pt_regs *regs) isync(); } -void hw_perf_event_setup(int cpu) +static int fsl_emb_pmu_prepare_cpu(unsigned int cpu) { struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); memset(cpuhw, 0, sizeof(*cpuhw)); + + return 0; } int register_fsl_emb_pmu(struct fsl_emb_pmu *pmu) @@ -689,6 +689,8 @@ int register_fsl_emb_pmu(struct fsl_emb_pmu *pmu) pmu->name); perf_pmu_register(&fsl_emb_pmu, "cpu", PERF_TYPE_RAW); + cpuhp_setup_state(CPUHP_PERF_POWER, "perf/powerpc:prepare", + fsl_emb_pmu_prepare_cpu, NULL); return 0; } diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c index 4c5790aff1b54..8633891b7aa58 100644 --- a/arch/powerpc/platforms/powermac/time.c +++ b/arch/powerpc/platforms/powermac/time.c @@ -26,8 +26,8 @@ #include #include +#include #include -#include #include #include #include @@ -182,7 +182,7 @@ static int __init via_calibrate_decr(void) return 0; } of_node_put(vias); - via = ioremap(rsrc.start, resource_size(&rsrc)); + via = early_ioremap(rsrc.start, resource_size(&rsrc)); if (via == NULL) { printk(KERN_ERR "Failed to map VIA for timer calibration !\n"); return 0; @@ -207,7 +207,7 @@ static int __init via_calibrate_decr(void) ppc_tb_freq = (dstart - dend) * 100 / 6; - iounmap(via); + early_iounmap((void *)via, resource_size(&rsrc)); return 1; } diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S index 762eb15d3bd42..fc50b9c27c1ba 100644 --- a/arch/powerpc/platforms/pseries/hvCall.S +++ b/arch/powerpc/platforms/pseries/hvCall.S @@ -89,6 +89,7 @@ BEGIN_FTR_SECTION; \ b 1f; \ END_FTR_SECTION(0, 1); \ LOAD_REG_ADDR(r12, hcall_tracepoint_refcount) ; \ + ld r12,0(r12); \ std r12,32(r1); \ cmpdi r12,0; \ bne- LABEL; \ diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c index a870cada7acd2..ed5fc70b7353a 100644 --- a/arch/powerpc/platforms/pseries/ibmebus.c +++ b/arch/powerpc/platforms/pseries/ibmebus.c @@ -455,6 +455,7 @@ static int __init ibmebus_bus_init(void) if (err) { printk(KERN_WARNING "%s: device_register returned %i\n", __func__, err); + put_device(&ibmebus_bus_device); bus_unregister(&ibmebus_bus_type); return err; diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 97ef6499e5019..2c2812a87d470 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -638,16 +638,8 @@ static const struct proc_ops vcpudispatch_stats_freq_proc_ops = { static int __init vcpudispatch_stats_procfs_init(void) { - /* - * Avoid smp_processor_id while preemptible. All CPUs should have - * the same value for lppaca_shared_proc. - */ - preempt_disable(); - if (!lppaca_shared_proc(get_lppaca())) { - preempt_enable(); + if (!lppaca_shared_proc()) return 0; - } - preempt_enable(); if (!proc_create("powerpc/vcpudispatch_stats", 0600, NULL, &vcpudispatch_stats_proc_ops)) diff --git a/arch/powerpc/platforms/pseries/lparcfg.c b/arch/powerpc/platforms/pseries/lparcfg.c index 63fd925ccbb83..ca10a3682c46e 100644 --- a/arch/powerpc/platforms/pseries/lparcfg.c +++ b/arch/powerpc/platforms/pseries/lparcfg.c @@ -205,7 +205,7 @@ static void parse_ppp_data(struct seq_file *m) ppp_data.active_system_procs); /* pool related entries are appropriate for shared configs */ - if (lppaca_shared_proc(get_lppaca())) { + if (lppaca_shared_proc()) { unsigned long pool_idle_time, pool_procs; seq_printf(m, "pool=%d\n", ppp_data.pool_num); @@ -616,7 +616,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v) partition_potential_processors); seq_printf(m, "shared_processor_mode=%d\n", - lppaca_shared_proc(get_lppaca())); + lppaca_shared_proc()); #ifdef CONFIG_PPC_64S_HASH_MMU if (!radix_enabled()) diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 8ef3270515a9b..a0701dbdb1348 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -846,7 +846,7 @@ static void __init pSeries_setup_arch(void) if (firmware_has_feature(FW_FEATURE_LPAR)) { vpa_init(boot_cpuid); - if (lppaca_shared_proc(get_lppaca())) { + if (lppaca_shared_proc()) { static_branch_enable(&shared_processor); pv_spinlocks_init(); #ifdef CONFIG_PARAVIRT_TIME_ACCOUNTING diff --git a/arch/powerpc/sysdev/mpc5xxx_clocks.c b/arch/powerpc/sysdev/mpc5xxx_clocks.c index c5bf7e1b37804..58cee28e23992 100644 --- a/arch/powerpc/sysdev/mpc5xxx_clocks.c +++ b/arch/powerpc/sysdev/mpc5xxx_clocks.c @@ -25,8 +25,10 @@ unsigned long mpc5xxx_fwnode_get_bus_frequency(struct fwnode_handle *fwnode) fwnode_for_each_parent_node(fwnode, parent) { ret = fwnode_property_read_u32(parent, "bus-frequency", &bus_freq); - if (!ret) + if (!ret) { + fwnode_handle_put(parent); return bus_freq; + } } return 0; diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index bd8e80936f44d..cd692f399cd18 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -58,6 +58,7 @@ #ifdef CONFIG_PPC64 #include #include +#include #endif #include "nonstdio.h" diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c index c08bb5c3b3857..b3b96ff46d193 100644 --- a/arch/riscv/kernel/elf_kexec.c +++ b/arch/riscv/kernel/elf_kexec.c @@ -98,7 +98,13 @@ static int elf_find_pbase(struct kimage *image, unsigned long kernel_len, kbuf.image = image; kbuf.buf_min = lowest_paddr; kbuf.buf_max = ULONG_MAX; - kbuf.buf_align = PAGE_SIZE; + + /* + * Current riscv boot protocol requires 2MB alignment for + * RV64 and 4MB alignment for RV32 + * + */ + kbuf.buf_align = PMD_SIZE; kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; kbuf.memsz = ALIGN(kernel_len, PAGE_SIZE); kbuf.top_down = false; diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c index a279b7d23a5e2..621322eb0e681 100644 --- a/arch/s390/crypto/paes_s390.c +++ b/arch/s390/crypto/paes_s390.c @@ -35,7 +35,7 @@ * and padding is also possible, the limits need to be generous. */ #define PAES_MIN_KEYSIZE 16 -#define PAES_MAX_KEYSIZE 320 +#define PAES_MAX_KEYSIZE MAXEP11AESKEYBLOBSIZE static u8 *ctrblk; static DEFINE_MUTEX(ctrblk_lock); diff --git a/arch/s390/include/uapi/asm/pkey.h b/arch/s390/include/uapi/asm/pkey.h index 924b876f992c1..29c6fd369761e 100644 --- a/arch/s390/include/uapi/asm/pkey.h +++ b/arch/s390/include/uapi/asm/pkey.h @@ -26,7 +26,7 @@ #define MAXCLRKEYSIZE 32 /* a clear key value may be up to 32 bytes */ #define MAXAESCIPHERKEYSIZE 136 /* our aes cipher keys have always 136 bytes */ #define MINEP11AESKEYBLOBSIZE 256 /* min EP11 AES key blob size */ -#define MAXEP11AESKEYBLOBSIZE 320 /* max EP11 AES key blob size */ +#define MAXEP11AESKEYBLOBSIZE 336 /* max EP11 AES key blob size */ /* Minimum size of a key blob */ #define MINKEYBLOBSIZE SECKEYBLOBSIZE diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 325cbf69ebbde..df5d2ec737d80 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -503,6 +503,8 @@ static struct attribute_group ipl_ccw_attr_group_lpar = { static struct attribute *ipl_unknown_attrs[] = { &sys_ipl_type_attr.attr, + &sys_ipl_secure_attr.attr, + &sys_ipl_has_secure_attr.attr, NULL, }; diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index c77b5f00a66a3..d8f8dca4d7968 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -530,7 +530,7 @@ static int __init ap325rxa_devices_setup(void) device_initialize(&ap325rxa_ceu_device.dev); dma_declare_coherent_memory(&ap325rxa_ceu_device.dev, ceu_dma_membase, ceu_dma_membase, - ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(&ap325rxa_ceu_device); diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 674da7ebd8b7f..7ec03d4a4edf0 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -1454,15 +1454,13 @@ static int __init arch_setup(void) device_initialize(&ecovec_ceu_devices[0]->dev); dma_declare_coherent_memory(&ecovec_ceu_devices[0]->dev, ceu0_dma_membase, ceu0_dma_membase, - ceu0_dma_membase + - CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(ecovec_ceu_devices[0]); device_initialize(&ecovec_ceu_devices[1]->dev); dma_declare_coherent_memory(&ecovec_ceu_devices[1]->dev, ceu1_dma_membase, ceu1_dma_membase, - ceu1_dma_membase + - CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(ecovec_ceu_devices[1]); gpiod_add_lookup_table(&cn12_power_gpiod_table); diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 20f4db778ed6a..c6d556dfbbbe6 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -603,7 +603,7 @@ static int __init kfr2r09_devices_setup(void) device_initialize(&kfr2r09_ceu_device.dev); dma_declare_coherent_memory(&kfr2r09_ceu_device.dev, ceu_dma_membase, ceu_dma_membase, - ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(&kfr2r09_ceu_device); diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index f60061283c482..773ee767d0c4e 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -604,7 +604,7 @@ static int __init migor_devices_setup(void) device_initialize(&migor_ceu_device.dev); dma_declare_coherent_memory(&migor_ceu_device.dev, ceu_dma_membase, ceu_dma_membase, - ceu_dma_membase + CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(&migor_ceu_device); diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index b60a2626e18b2..6495f93540654 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -940,15 +940,13 @@ static int __init devices_setup(void) device_initialize(&ms7724se_ceu_devices[0]->dev); dma_declare_coherent_memory(&ms7724se_ceu_devices[0]->dev, ceu0_dma_membase, ceu0_dma_membase, - ceu0_dma_membase + - CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(ms7724se_ceu_devices[0]); device_initialize(&ms7724se_ceu_devices[1]->dev); dma_declare_coherent_memory(&ms7724se_ceu_devices[1]->dev, ceu1_dma_membase, ceu1_dma_membase, - ceu1_dma_membase + - CEU_BUFFER_MEMORY_SIZE - 1); + CEU_BUFFER_MEMORY_SIZE); platform_device_add(ms7724se_ceu_devices[1]); return platform_add_devices(ms7724se_devices, diff --git a/arch/um/configs/i386_defconfig b/arch/um/configs/i386_defconfig index c0162286d68b7..c33a6880a437a 100644 --- a/arch/um/configs/i386_defconfig +++ b/arch/um/configs/i386_defconfig @@ -35,6 +35,7 @@ CONFIG_TTY_CHAN=y CONFIG_XTERM_CHAN=y CONFIG_CON_CHAN="pts" CONFIG_SSL_CHAN="pts" +CONFIG_SOUND=m CONFIG_UML_SOUND=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y diff --git a/arch/um/configs/x86_64_defconfig b/arch/um/configs/x86_64_defconfig index bec6e5d956873..df29f282b6ac2 100644 --- a/arch/um/configs/x86_64_defconfig +++ b/arch/um/configs/x86_64_defconfig @@ -33,6 +33,7 @@ CONFIG_TTY_CHAN=y CONFIG_XTERM_CHAN=y CONFIG_CON_CHAN="pts" CONFIG_SSL_CHAN="pts" +CONFIG_SOUND=m CONFIG_UML_SOUND=m CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y diff --git a/arch/um/drivers/Kconfig b/arch/um/drivers/Kconfig index 5903e2b598aae..fe0210eaf9bb6 100644 --- a/arch/um/drivers/Kconfig +++ b/arch/um/drivers/Kconfig @@ -111,24 +111,14 @@ config SSL_CHAN config UML_SOUND tristate "Sound support" + depends on SOUND + select SOUND_OSS_CORE help This option enables UML sound support. If enabled, it will pull in - soundcore and the UML hostaudio relay, which acts as a intermediary + the UML hostaudio relay, which acts as a intermediary between the host's dsp and mixer devices and the UML sound system. It is safe to say 'Y' here. -config SOUND - tristate - default UML_SOUND - -config SOUND_OSS_CORE - bool - default UML_SOUND - -config HOSTAUDIO - tristate - default UML_SOUND - endmenu menu "UML Network Devices" diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile index 65b449c992d2c..079556ec044b8 100644 --- a/arch/um/drivers/Makefile +++ b/arch/um/drivers/Makefile @@ -54,7 +54,7 @@ obj-$(CONFIG_UML_NET) += net.o obj-$(CONFIG_MCONSOLE) += mconsole.o obj-$(CONFIG_MMAPPER) += mmapper_kern.o obj-$(CONFIG_BLK_DEV_UBD) += ubd.o -obj-$(CONFIG_HOSTAUDIO) += hostaudio.o +obj-$(CONFIG_UML_SOUND) += hostaudio.o obj-$(CONFIG_NULL_CHAN) += null.o obj-$(CONFIG_PORT_CHAN) += port.o obj-$(CONFIG_PTY_CHAN) += pty.o diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index d33f060900d23..b4bd6df29116f 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -485,11 +485,25 @@ SYM_CODE_START(startup_64) /* Save the trampoline address in RCX */ movq %rax, %rcx + /* Set up 32-bit addressable stack */ + leaq TRAMPOLINE_32BIT_STACK_END(%rcx), %rsp + + /* + * Preserve live 64-bit registers on the stack: this is necessary + * because the architecture does not guarantee that GPRs will retain + * their full 64-bit values across a 32-bit mode switch. + */ + pushq %rbp + pushq %rbx + pushq %rsi + /* - * Load the address of trampoline_return() into RDI. - * It will be used by the trampoline to return to the main code. + * Push the 64-bit address of trampoline_return() onto the new stack. + * It will be used by the trampoline to return to the main code. Due to + * the 32-bit mode switch, it cannot be kept it in a register either. */ leaq trampoline_return(%rip), %rdi + pushq %rdi /* Switch to compatibility mode (CS.L = 0 CS.D = 1) via far return */ pushq $__KERNEL32_CS @@ -497,6 +511,11 @@ SYM_CODE_START(startup_64) pushq %rax lretq trampoline_return: + /* Restore live 64-bit registers */ + popq %rsi + popq %rbx + popq %rbp + /* Restore the stack, the 32-bit trampoline uses its own stack */ leaq rva(boot_stack_end)(%rbx), %rsp @@ -606,7 +625,7 @@ SYM_FUNC_END(.Lrelocated) /* * This is the 32-bit trampoline that will be copied over to low memory. * - * RDI contains the return address (might be above 4G). + * Return address is at the top of the stack (might be above 4G). * ECX contains the base address of the trampoline memory. * Non zero RDX means trampoline needs to enable 5-level paging. */ @@ -616,9 +635,6 @@ SYM_CODE_START(trampoline_32bit_src) movl %eax, %ds movl %eax, %ss - /* Set up new stack */ - leal TRAMPOLINE_32BIT_STACK_END(%ecx), %esp - /* Disable paging */ movl %cr0, %eax btrl $X86_CR0_PG_BIT, %eax @@ -695,7 +711,7 @@ SYM_CODE_END(trampoline_32bit_src) .code64 SYM_FUNC_START_LOCAL_NOALIGN(.Lpaging_enabled) /* Return from the trampoline */ - jmp *%rdi + retq SYM_FUNC_END(.Lpaging_enabled) /* diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c index 321a5011042d4..b4155273df891 100644 --- a/arch/x86/boot/compressed/ident_map_64.c +++ b/arch/x86/boot/compressed/ident_map_64.c @@ -67,6 +67,14 @@ static void *alloc_pgt_page(void *context) return NULL; } + /* Consumed more tables than expected? */ + if (pages->pgt_buf_offset == BOOT_PGT_SIZE_WARN) { + debug_putstr("pgt_buf running low in " __FILE__ "\n"); + debug_putstr("Need to raise BOOT_PGT_SIZE?\n"); + debug_putaddr(pages->pgt_buf_offset); + debug_putaddr(pages->pgt_buf_size); + } + entry = pages->pgt_buf + pages->pgt_buf_offset; pages->pgt_buf_offset += PAGE_SIZE; diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 935081ddf60bc..9b5859812f4fb 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -6078,8 +6078,18 @@ void spr_uncore_cpu_init(void) type = uncore_find_type_by_id(uncore_msr_uncores, UNCORE_SPR_CHA); if (type) { + /* + * The value from the discovery table (stored in the type->num_boxes + * of UNCORE_SPR_CHA) is incorrect on some SPR variants because of a + * firmware bug. Using the value from SPR_MSR_UNC_CBO_CONFIG to replace it. + */ rdmsrl(SPR_MSR_UNC_CBO_CONFIG, num_cbo); - type->num_boxes = num_cbo; + /* + * The MSR doesn't work on the EMR XCC, but the firmware bug doesn't impact + * the EMR XCC. Don't let the value from the MSR replace the existing value. + */ + if (num_cbo) + type->num_boxes = num_cbo; } spr_uncore_iio_free_running.num_boxes = uncore_type_max_boxes(uncore_msr_uncores, UNCORE_SPR_IIO); } diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h index 9191280d9ea31..215d37f7dde8a 100644 --- a/arch/x86/include/asm/boot.h +++ b/arch/x86/include/asm/boot.h @@ -40,23 +40,40 @@ #ifdef CONFIG_X86_64 # define BOOT_STACK_SIZE 0x4000 +/* + * Used by decompressor's startup_32() to allocate page tables for identity + * mapping of the 4G of RAM in 4-level paging mode: + * - 1 level4 table; + * - 1 level3 table; + * - 4 level2 table that maps everything with 2M pages; + * + * The additional level5 table needed for 5-level paging is allocated from + * trampoline_32bit memory. + */ # define BOOT_INIT_PGT_SIZE (6*4096) -# ifdef CONFIG_RANDOMIZE_BASE + /* - * Assuming all cross the 512GB boundary: - * 1 page for level4 - * (2+2)*4 pages for kernel, param, cmd_line, and randomized kernel - * 2 pages for first 2M (video RAM: CONFIG_X86_VERBOSE_BOOTUP). - * Total is 19 pages. + * Total number of page tables kernel_add_identity_map() can allocate, + * including page tables consumed by startup_32(). + * + * Worst-case scenario: + * - 5-level paging needs 1 level5 table; + * - KASLR needs to map kernel, boot_params, cmdline and randomized kernel, + * assuming all of them cross 256T boundary: + * + 4*2 level4 table; + * + 4*2 level3 table; + * + 4*2 level2 table; + * - X86_VERBOSE_BOOTUP needs to map the first 2M (video RAM): + * + 1 level4 table; + * + 1 level3 table; + * + 1 level2 table; + * Total: 28 tables + * + * Add 4 spare table in case decompressor touches anything beyond what is + * accounted above. Warn if it happens. */ -# ifdef CONFIG_X86_VERBOSE_BOOTUP -# define BOOT_PGT_SIZE (19*4096) -# else /* !CONFIG_X86_VERBOSE_BOOTUP */ -# define BOOT_PGT_SIZE (17*4096) -# endif -# else /* !CONFIG_RANDOMIZE_BASE */ -# define BOOT_PGT_SIZE BOOT_INIT_PGT_SIZE -# endif +# define BOOT_PGT_SIZE_WARN (28*4096) +# define BOOT_PGT_SIZE (32*4096) #else /* !CONFIG_X86_64 */ # define BOOT_STACK_SIZE 0x1000 diff --git a/arch/x86/include/asm/linkage.h b/arch/x86/include/asm/linkage.h index f484d656d34ee..3a0282a6a55df 100644 --- a/arch/x86/include/asm/linkage.h +++ b/arch/x86/include/asm/linkage.h @@ -8,6 +8,14 @@ #undef notrace #define notrace __attribute__((no_instrument_function)) +#ifdef CONFIG_64BIT +/* + * The generic version tends to create spurious ENDBR instructions under + * certain conditions. + */ +#define _THIS_IP_ ({ unsigned long __here; asm ("lea 0(%%rip), %0" : "=r" (__here)); __here; }) +#endif + #ifdef CONFIG_X86_32 #define asmlinkage CPP_ASMLINKAGE __attribute__((regparm(0))) #endif /* CONFIG_X86_32 */ diff --git a/arch/x86/include/asm/mem_encrypt.h b/arch/x86/include/asm/mem_encrypt.h index 8f513372cd8d4..c91326593e741 100644 --- a/arch/x86/include/asm/mem_encrypt.h +++ b/arch/x86/include/asm/mem_encrypt.h @@ -50,8 +50,8 @@ void __init sme_enable(struct boot_params *bp); int __init early_set_memory_decrypted(unsigned long vaddr, unsigned long size); int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size); -void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, - bool enc); +void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, + unsigned long size, bool enc); void __init mem_encrypt_free_decrypted_mem(void); @@ -84,7 +84,7 @@ early_set_memory_decrypted(unsigned long vaddr, unsigned long size) { return 0; static inline int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size) { return 0; } static inline void __init -early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, bool enc) {} +early_set_mem_enc_dec_hypercall(unsigned long vaddr, unsigned long size, bool enc) {} static inline void mem_encrypt_free_decrypted_mem(void) { } diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h index aa174fed3a71c..f6116b66f2892 100644 --- a/arch/x86/include/asm/pgtable_types.h +++ b/arch/x86/include/asm/pgtable_types.h @@ -125,11 +125,12 @@ * instance, and is *not* included in this mask since * pte_modify() does modify it. */ -#define _PAGE_CHG_MASK (PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT | \ - _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY | \ - _PAGE_SOFT_DIRTY | _PAGE_DEVMAP | _PAGE_ENC | \ - _PAGE_UFFD_WP) -#define _HPAGE_CHG_MASK (_PAGE_CHG_MASK | _PAGE_PSE) +#define _COMMON_PAGE_CHG_MASK (PTE_PFN_MASK | _PAGE_PCD | _PAGE_PWT | \ + _PAGE_SPECIAL | _PAGE_ACCESSED | _PAGE_DIRTY |\ + _PAGE_SOFT_DIRTY | _PAGE_DEVMAP | _PAGE_ENC | \ + _PAGE_UFFD_WP) +#define _PAGE_CHG_MASK (_COMMON_PAGE_CHG_MASK | _PAGE_PAT) +#define _HPAGE_CHG_MASK (_COMMON_PAGE_CHG_MASK | _PAGE_PSE | _PAGE_PAT_LARGE) /* * The cache modes defined here are used to translate between pure SW usage diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h index a6e8373a5170f..3fa87e5e11aba 100644 --- a/arch/x86/include/asm/sections.h +++ b/arch/x86/include/asm/sections.h @@ -2,8 +2,6 @@ #ifndef _ASM_X86_SECTIONS_H #define _ASM_X86_SECTIONS_H -#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed - #include #include @@ -18,20 +16,4 @@ extern char __end_of_kernel_reserve[]; extern unsigned long _brk_start, _brk_end; -static inline bool arch_is_kernel_initmem_freed(unsigned long addr) -{ - /* - * If _brk_start has not been cleared, brk allocation is incomplete, - * and we can not make assumptions about its use. - */ - if (_brk_start) - return 0; - - /* - * After brk allocation is complete, space between _brk_end and _end - * is available for allocation. - */ - return addr >= _brk_end && addr < (unsigned long)&_end; -} - #endif /* _ASM_X86_SECTIONS_H */ diff --git a/arch/x86/include/asm/virtext.h b/arch/x86/include/asm/virtext.h index 3b12e6b994123..6c2e3ff3cb28f 100644 --- a/arch/x86/include/asm/virtext.h +++ b/arch/x86/include/asm/virtext.h @@ -101,12 +101,6 @@ static inline int cpu_has_svm(const char **msg) return 0; } - if (boot_cpu_data.extended_cpuid_level < SVM_CPUID_FUNC) { - if (msg) - *msg = "can't execute cpuid_8000000a"; - return 0; - } - if (!boot_cpu_has(X86_FEATURE_SVM)) { if (msg) *msg = "svm not available"; diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 60e330cdbd175..6e38188633a4d 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -238,12 +238,6 @@ extern int (*console_blank_hook)(int); #endif -/* - * The apm_bios device is one of the misc char devices. - * This is its minor number. - */ -#define APM_MINOR_DEV 134 - /* * Various options can be changed at boot time as follows: * (We allow underscores for compatibility with the modules code) diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index d38ae25e7c01f..b723368dbc644 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1259,11 +1259,11 @@ static const struct x86_cpu_id cpu_vuln_blacklist[] __initconst = { VULNBL_INTEL_STEPPINGS(BROADWELL_G, X86_STEPPING_ANY, SRBDS), VULNBL_INTEL_STEPPINGS(BROADWELL_X, X86_STEPPING_ANY, MMIO), VULNBL_INTEL_STEPPINGS(BROADWELL, X86_STEPPING_ANY, SRBDS), - VULNBL_INTEL_STEPPINGS(SKYLAKE_L, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), VULNBL_INTEL_STEPPINGS(SKYLAKE_X, X86_STEPPING_ANY, MMIO | RETBLEED | GDS), - VULNBL_INTEL_STEPPINGS(SKYLAKE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED), - VULNBL_INTEL_STEPPINGS(KABYLAKE_L, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED | GDS), - VULNBL_INTEL_STEPPINGS(KABYLAKE, X86_STEPPING_ANY, SRBDS | MMIO | RETBLEED | GDS), + VULNBL_INTEL_STEPPINGS(SKYLAKE_L, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS), + VULNBL_INTEL_STEPPINGS(SKYLAKE, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS), + VULNBL_INTEL_STEPPINGS(KABYLAKE_L, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS), + VULNBL_INTEL_STEPPINGS(KABYLAKE, X86_STEPPING_ANY, MMIO | RETBLEED | GDS | SRBDS), VULNBL_INTEL_STEPPINGS(CANNONLAKE_L, X86_STEPPING_ANY, RETBLEED), VULNBL_INTEL_STEPPINGS(ICELAKE_L, X86_STEPPING_ANY, MMIO | MMIO_SBDS | RETBLEED | GDS), VULNBL_INTEL_STEPPINGS(ICELAKE_D, X86_STEPPING_ANY, MMIO | GDS), diff --git a/arch/x86/kernel/cpu/mce/core.c b/arch/x86/kernel/cpu/mce/core.c index e228d58ee2645..f1a748da5fabb 100644 --- a/arch/x86/kernel/cpu/mce/core.c +++ b/arch/x86/kernel/cpu/mce/core.c @@ -856,6 +856,26 @@ static noinstr bool quirk_skylake_repmov(void) return false; } +/* + * Some Zen-based Instruction Fetch Units set EIPV=RIPV=0 on poison consumption + * errors. This means mce_gather_info() will not save the "ip" and "cs" registers. + * + * However, the context is still valid, so save the "cs" register for later use. + * + * The "ip" register is truly unknown, so don't save it or fixup EIPV/RIPV. + * + * The Instruction Fetch Unit is at MCA bank 1 for all affected systems. + */ +static __always_inline void quirk_zen_ifu(int bank, struct mce *m, struct pt_regs *regs) +{ + if (bank != 1) + return; + if (!(m->status & MCI_STATUS_POISON)) + return; + + m->cs = regs->cs; +} + /* * Do a quick check if any of the events requires a panic. * This decides if we keep the events around or clear them. @@ -875,6 +895,9 @@ static __always_inline int mce_no_way_out(struct mce *m, char **msg, unsigned lo if (mce_flags.snb_ifu_quirk) quirk_sandybridge_ifu(i, m, regs); + if (mce_flags.zen_ifu_quirk) + quirk_zen_ifu(i, m, regs); + m->bank = i; if (mce_severity(m, regs, &tmp, true) >= MCE_PANIC_SEVERITY) { mce_read_aux(m, i); @@ -1852,6 +1875,9 @@ static int __mcheck_cpu_apply_quirks(struct cpuinfo_x86 *c) if (c->x86 == 0x15 && c->x86_model <= 0xf) mce_flags.overflow_recov = 1; + if (c->x86 >= 0x17 && c->x86 <= 0x1A) + mce_flags.zen_ifu_quirk = 1; + } if (c->x86_vendor == X86_VENDOR_INTEL) { diff --git a/arch/x86/kernel/cpu/mce/internal.h b/arch/x86/kernel/cpu/mce/internal.h index 7e03f5b7f6bd7..0bed57ac86c51 100644 --- a/arch/x86/kernel/cpu/mce/internal.h +++ b/arch/x86/kernel/cpu/mce/internal.h @@ -157,6 +157,9 @@ struct mce_vendor_flags { */ smca : 1, + /* Zen IFU quirk */ + zen_ifu_quirk : 1, + /* AMD-style error thresholding banks present. */ amd_threshold : 1, @@ -172,7 +175,7 @@ struct mce_vendor_flags { /* Skylake, Cascade Lake, Cooper Lake REP;MOVS* quirk */ skx_repmov_quirk : 1, - __reserved_0 : 56; + __reserved_0 : 55; }; extern struct mce_vendor_flags mce_flags; diff --git a/arch/x86/kernel/cpu/sgx/virt.c b/arch/x86/kernel/cpu/sgx/virt.c index 6a77a14eee38c..f5549704ac4cb 100644 --- a/arch/x86/kernel/cpu/sgx/virt.c +++ b/arch/x86/kernel/cpu/sgx/virt.c @@ -204,6 +204,7 @@ static int sgx_vepc_release(struct inode *inode, struct file *file) continue; xa_erase(&vepc->page_array, index); + cond_resched(); } /* @@ -222,6 +223,7 @@ static int sgx_vepc_release(struct inode *inode, struct file *file) list_add_tail(&epc_page->list, &secs_pages); xa_erase(&vepc->page_array, index); + cond_resched(); } /* @@ -243,6 +245,7 @@ static int sgx_vepc_release(struct inode *inode, struct file *file) if (sgx_vepc_free_page(epc_page)) list_add_tail(&epc_page->list, &secs_pages); + cond_resched(); } if (!list_empty(&secs_pages)) diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c index d4e48b4a438b2..796e2f9e87619 100644 --- a/arch/x86/kernel/kvm.c +++ b/arch/x86/kernel/kvm.c @@ -972,10 +972,8 @@ static void __init kvm_init_platform(void) * Ensure that _bss_decrypted section is marked as decrypted in the * shared pages list. */ - nr_pages = DIV_ROUND_UP(__end_bss_decrypted - __start_bss_decrypted, - PAGE_SIZE); early_set_mem_enc_dec_hypercall((unsigned long)__start_bss_decrypted, - nr_pages, 0); + __end_bss_decrypted - __start_bss_decrypted, 0); /* * If not booted using EFI, enable Live migration support. diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index beca03556379d..7a6df4b62c1bd 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -42,6 +42,7 @@ #include #include #include +#include #include #include @@ -55,6 +56,8 @@ extern bool itlb_multihit_kvm_mitigation; +static bool nx_hugepage_mitigation_hard_disabled; + int __read_mostly nx_huge_pages = -1; static uint __read_mostly nx_huge_pages_recovery_period_ms; #ifdef CONFIG_PREEMPT_RT @@ -64,12 +67,13 @@ static uint __read_mostly nx_huge_pages_recovery_ratio = 0; static uint __read_mostly nx_huge_pages_recovery_ratio = 60; #endif +static int get_nx_huge_pages(char *buffer, const struct kernel_param *kp); static int set_nx_huge_pages(const char *val, const struct kernel_param *kp); static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel_param *kp); static const struct kernel_param_ops nx_huge_pages_ops = { .set = set_nx_huge_pages, - .get = param_get_bool, + .get = get_nx_huge_pages, }; static const struct kernel_param_ops nx_huge_pages_recovery_param_ops = { @@ -6644,6 +6648,14 @@ static void mmu_destroy_caches(void) kmem_cache_destroy(mmu_page_header_cache); } +static int get_nx_huge_pages(char *buffer, const struct kernel_param *kp) +{ + if (nx_hugepage_mitigation_hard_disabled) + return sprintf(buffer, "never\n"); + + return param_get_bool(buffer, kp); +} + static bool get_nx_auto_mode(void) { /* Return true when CPU has the bug, and mitigations are ON */ @@ -6660,15 +6672,29 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp) bool old_val = nx_huge_pages; bool new_val; + if (nx_hugepage_mitigation_hard_disabled) + return -EPERM; + /* In "auto" mode deploy workaround only if CPU has the bug. */ - if (sysfs_streq(val, "off")) + if (sysfs_streq(val, "off")) { new_val = 0; - else if (sysfs_streq(val, "force")) + } else if (sysfs_streq(val, "force")) { new_val = 1; - else if (sysfs_streq(val, "auto")) + } else if (sysfs_streq(val, "auto")) { new_val = get_nx_auto_mode(); - else if (strtobool(val, &new_val) < 0) + } else if (sysfs_streq(val, "never")) { + new_val = 0; + + mutex_lock(&kvm_lock); + if (!list_empty(&vm_list)) { + mutex_unlock(&kvm_lock); + return -EBUSY; + } + nx_hugepage_mitigation_hard_disabled = true; + mutex_unlock(&kvm_lock); + } else if (kstrtobool(val, &new_val) < 0) { return -EINVAL; + } __set_nx_huge_pages(new_val); @@ -6799,6 +6825,9 @@ static int set_nx_huge_pages_recovery_param(const char *val, const struct kernel uint old_period, new_period; int err; + if (nx_hugepage_mitigation_hard_disabled) + return -EPERM; + was_recovery_enabled = calc_nx_huge_pages_recovery_period(&old_period); err = param_set_uint(val, kp); @@ -6922,6 +6951,9 @@ int kvm_mmu_post_init_vm(struct kvm *kvm) { int err; + if (nx_hugepage_mitigation_hard_disabled) + return 0; + err = kvm_vm_create_worker_thread(kvm, kvm_nx_lpage_recovery_worker, 0, "kvm-nx-lpage-recovery", &kvm->arch.nx_lpage_recovery_thread); diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index e910ec5a0cc0b..d3e66740c7c68 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -810,6 +810,7 @@ static int svm_ir_list_add(struct vcpu_svm *svm, struct amd_iommu_pi_data *pi) int ret = 0; unsigned long flags; struct amd_svm_iommu_ir *ir; + u64 entry; /** * In some cases, the existing irte is updated and re-set, @@ -843,6 +844,18 @@ static int svm_ir_list_add(struct vcpu_svm *svm, struct amd_iommu_pi_data *pi) ir->data = pi->ir_data; spin_lock_irqsave(&svm->ir_list_lock, flags); + + /* + * Update the target pCPU for IOMMU doorbells if the vCPU is running. + * If the vCPU is NOT running, i.e. is blocking or scheduled out, KVM + * will update the pCPU info when the vCPU awkened and/or scheduled in. + * See also avic_vcpu_load(). + */ + entry = READ_ONCE(*(svm->avic_physical_id_cache)); + if (entry & AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK) + amd_iommu_update_ga(entry & AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK, + true, pi->ir_data); + list_add(&ir->node, &svm->ir_list); spin_unlock_irqrestore(&svm->ir_list_lock, flags); out: @@ -1022,10 +1035,11 @@ static inline int avic_update_iommu_vcpu_affinity(struct kvm_vcpu *vcpu, int cpu, bool r) { int ret = 0; - unsigned long flags; struct amd_svm_iommu_ir *ir; struct vcpu_svm *svm = to_svm(vcpu); + lockdep_assert_held(&svm->ir_list_lock); + if (!kvm_arch_has_assigned_device(vcpu->kvm)) return 0; @@ -1033,19 +1047,15 @@ avic_update_iommu_vcpu_affinity(struct kvm_vcpu *vcpu, int cpu, bool r) * Here, we go through the per-vcpu ir_list to update all existing * interrupt remapping table entry targeting this vcpu. */ - spin_lock_irqsave(&svm->ir_list_lock, flags); - if (list_empty(&svm->ir_list)) - goto out; + return 0; list_for_each_entry(ir, &svm->ir_list, node) { ret = amd_iommu_update_ga(cpu, r, ir->data); if (ret) - break; + return ret; } -out: - spin_unlock_irqrestore(&svm->ir_list_lock, flags); - return ret; + return 0; } void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu) @@ -1053,6 +1063,7 @@ void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu) u64 entry; int h_physical_id = kvm_cpu_get_apicid(cpu); struct vcpu_svm *svm = to_svm(vcpu); + unsigned long flags; lockdep_assert_preemption_disabled(); @@ -1069,6 +1080,15 @@ void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (kvm_vcpu_is_blocking(vcpu)) return; + /* + * Grab the per-vCPU interrupt remapping lock even if the VM doesn't + * _currently_ have assigned devices, as that can change. Holding + * ir_list_lock ensures that either svm_ir_list_add() will consume + * up-to-date entry information, or that this task will wait until + * svm_ir_list_add() completes to set the new target pCPU. + */ + spin_lock_irqsave(&svm->ir_list_lock, flags); + entry = READ_ONCE(*(svm->avic_physical_id_cache)); entry &= ~AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK; @@ -1077,25 +1097,48 @@ void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu) WRITE_ONCE(*(svm->avic_physical_id_cache), entry); avic_update_iommu_vcpu_affinity(vcpu, h_physical_id, true); + + spin_unlock_irqrestore(&svm->ir_list_lock, flags); } void avic_vcpu_put(struct kvm_vcpu *vcpu) { u64 entry; struct vcpu_svm *svm = to_svm(vcpu); + unsigned long flags; lockdep_assert_preemption_disabled(); + /* + * Note, reading the Physical ID entry outside of ir_list_lock is safe + * as only the pCPU that has loaded (or is loading) the vCPU is allowed + * to modify the entry, and preemption is disabled. I.e. the vCPU + * can't be scheduled out and thus avic_vcpu_{put,load}() can't run + * recursively. + */ entry = READ_ONCE(*(svm->avic_physical_id_cache)); /* Nothing to do if IsRunning == '0' due to vCPU blocking. */ if (!(entry & AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK)) return; + /* + * Take and hold the per-vCPU interrupt remapping lock while updating + * the Physical ID entry even though the lock doesn't protect against + * multiple writers (see above). Holding ir_list_lock ensures that + * either svm_ir_list_add() will consume up-to-date entry information, + * or that this task will wait until svm_ir_list_add() completes to + * mark the vCPU as not running. + */ + spin_lock_irqsave(&svm->ir_list_lock, flags); + avic_update_iommu_vcpu_affinity(vcpu, -1, 0); entry &= ~AVIC_PHYSICAL_ID_ENTRY_IS_RUNNING_MASK; WRITE_ONCE(*(svm->avic_physical_id_cache), entry); + + spin_unlock_irqrestore(&svm->ir_list_lock, flags); + } void avic_refresh_virtual_apic_mode(struct kvm_vcpu *vcpu) diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 92268645a5fed..8053974af326c 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -660,10 +660,9 @@ static void nested_vmcb02_prepare_control(struct vcpu_svm *svm, vmcb02->control.tsc_offset = vcpu->arch.tsc_offset; - if (svm->tsc_ratio_msr != kvm_caps.default_tsc_scaling_ratio) { - WARN_ON(!svm->tsc_scaling_enabled); + if (svm->tsc_scaling_enabled && + svm->tsc_ratio_msr != kvm_caps.default_tsc_scaling_ratio) nested_svm_update_tsc_ratio_msr(vcpu); - } vmcb02->control.int_ctl = (svm->nested.ctl.int_ctl & int_ctl_vmcb12_bits) | @@ -1022,8 +1021,8 @@ int nested_svm_vmexit(struct vcpu_svm *svm) vmcb_mark_dirty(vmcb01, VMCB_INTERCEPTS); } - if (svm->tsc_ratio_msr != kvm_caps.default_tsc_scaling_ratio) { - WARN_ON(!svm->tsc_scaling_enabled); + if (kvm_caps.has_tsc_control && + vcpu->arch.tsc_scaling_ratio != vcpu->arch.l1_tsc_scaling_ratio) { vcpu->arch.tsc_scaling_ratio = vcpu->arch.l1_tsc_scaling_ratio; __svm_write_tsc_multiplier(vcpu->arch.tsc_scaling_ratio); } diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index e0437acb5cf75..d08d5e085649f 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -1723,7 +1723,7 @@ static void sev_migrate_from(struct kvm *dst_kvm, struct kvm *src_kvm) * Note, the source is not required to have the same number of * vCPUs as the destination when migrating a vanilla SEV VM. */ - src_vcpu = kvm_get_vcpu(dst_kvm, i); + src_vcpu = kvm_get_vcpu(src_kvm, i); src_svm = to_svm(src_vcpu); /* @@ -2951,9 +2951,12 @@ static void sev_es_init_vmcb(struct vcpu_svm *svm) /* * An SEV-ES guest requires a VMSA area that is a separate from the * VMCB page. Do not include the encryption mask on the VMSA physical - * address since hardware will access it using the guest key. + * address since hardware will access it using the guest key. Note, + * the VMSA will be NULL if this vCPU is the destination for intrahost + * migration, and will be copied later. */ - svm->vmcb->control.vmsa_pa = __pa(svm->sev_es.vmsa); + if (svm->sev_es.vmsa) + svm->vmcb->control.vmsa_pa = __pa(svm->sev_es.vmsa); /* Can't intercept CR register access, HV can't modify CR registers */ svm_clr_intercept(svm, INTERCEPT_CR0_READ); diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index a96f9a17e8b5d..7e4d66be18ef5 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -366,6 +366,8 @@ static void svm_set_interrupt_shadow(struct kvm_vcpu *vcpu, int mask) svm->vmcb->control.int_state |= SVM_INTERRUPT_SHADOW_MASK; } +static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type, + void *insn, int insn_len); static int __svm_skip_emulated_instruction(struct kvm_vcpu *vcpu, bool commit_side_effects) @@ -386,6 +388,14 @@ static int __svm_skip_emulated_instruction(struct kvm_vcpu *vcpu, } if (!svm->next_rip) { + /* + * FIXME: Drop this when kvm_emulate_instruction() does the + * right thing and treats "can't emulate" as outright failure + * for EMULTYPE_SKIP. + */ + if (!svm_can_emulate_instruction(vcpu, EMULTYPE_SKIP, NULL, 0)) + return 0; + if (unlikely(!commit_side_effects)) old_rflags = svm->vmcb->save.rflags; @@ -4592,16 +4602,25 @@ static bool svm_can_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type, * and cannot be decrypted by KVM, i.e. KVM would read cyphertext and * decode garbage. * - * Inject #UD if KVM reached this point without an instruction buffer. - * In practice, this path should never be hit by a well-behaved guest, - * e.g. KVM doesn't intercept #UD or #GP for SEV guests, but this path - * is still theoretically reachable, e.g. via unaccelerated fault-like - * AVIC access, and needs to be handled by KVM to avoid putting the - * guest into an infinite loop. Injecting #UD is somewhat arbitrary, - * but its the least awful option given lack of insight into the guest. + * If KVM is NOT trying to simply skip an instruction, inject #UD if + * KVM reached this point without an instruction buffer. In practice, + * this path should never be hit by a well-behaved guest, e.g. KVM + * doesn't intercept #UD or #GP for SEV guests, but this path is still + * theoretically reachable, e.g. via unaccelerated fault-like AVIC + * access, and needs to be handled by KVM to avoid putting the guest + * into an infinite loop. Injecting #UD is somewhat arbitrary, but + * its the least awful option given lack of insight into the guest. + * + * If KVM is trying to skip an instruction, simply resume the guest. + * If a #NPF occurs while the guest is vectoring an INT3/INTO, then KVM + * will attempt to re-inject the INT3/INTO and skip the instruction. + * In that scenario, retrying the INT3/INTO and hoping the guest will + * make forward progress is the only option that has a chance of + * success (and in practice it will work the vast majority of the time). */ if (unlikely(!insn)) { - kvm_queue_exception(vcpu, UD_VECTOR); + if (!(emul_type & EMULTYPE_SKIP)) + kvm_queue_exception(vcpu, UD_VECTOR); return false; } diff --git a/arch/x86/mm/mem_encrypt_amd.c b/arch/x86/mm/mem_encrypt_amd.c index ff6c0462beee7..3ea0f763540a4 100644 --- a/arch/x86/mm/mem_encrypt_amd.c +++ b/arch/x86/mm/mem_encrypt_amd.c @@ -288,11 +288,10 @@ static bool amd_enc_cache_flush_required(void) return !cpu_feature_enabled(X86_FEATURE_SME_COHERENT); } -static void enc_dec_hypercall(unsigned long vaddr, int npages, bool enc) +static void enc_dec_hypercall(unsigned long vaddr, unsigned long size, bool enc) { #ifdef CONFIG_PARAVIRT - unsigned long sz = npages << PAGE_SHIFT; - unsigned long vaddr_end = vaddr + sz; + unsigned long vaddr_end = vaddr + size; while (vaddr < vaddr_end) { int psize, pmask, level; @@ -342,7 +341,7 @@ static bool amd_enc_status_change_finish(unsigned long vaddr, int npages, bool e snp_set_memory_private(vaddr, npages); if (!cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) - enc_dec_hypercall(vaddr, npages, enc); + enc_dec_hypercall(vaddr, npages << PAGE_SHIFT, enc); return true; } @@ -466,7 +465,7 @@ static int __init early_set_memory_enc_dec(unsigned long vaddr, ret = 0; - early_set_mem_enc_dec_hypercall(start, PAGE_ALIGN(size) >> PAGE_SHIFT, enc); + early_set_mem_enc_dec_hypercall(start, size, enc); out: __flush_tlb_all(); return ret; @@ -482,9 +481,9 @@ int __init early_set_memory_encrypted(unsigned long vaddr, unsigned long size) return early_set_memory_enc_dec(vaddr, size, true); } -void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, int npages, bool enc) +void __init early_set_mem_enc_dec_hypercall(unsigned long vaddr, unsigned long size, bool enc) { - enc_dec_hypercall(vaddr, npages, enc); + enc_dec_hypercall(vaddr, size, enc); } void __init sme_early_init(void) diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index db6053a22e866..5e680e039d0e1 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -1813,10 +1813,6 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, struct bpf_tramp_link *l, int stack_size, int run_ctx_off, bool save_ret) { - void (*exit)(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx) = __bpf_prog_exit; - u64 (*enter)(struct bpf_prog *prog, - struct bpf_tramp_run_ctx *run_ctx) = __bpf_prog_enter; u8 *prog = *pprog; u8 *jmp_insn; int ctx_cookie_off = offsetof(struct bpf_tramp_run_ctx, bpf_cookie); @@ -1835,23 +1831,12 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, */ emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_1, -run_ctx_off + ctx_cookie_off); - if (p->aux->sleepable) { - enter = __bpf_prog_enter_sleepable; - exit = __bpf_prog_exit_sleepable; - } else if (p->type == BPF_PROG_TYPE_STRUCT_OPS) { - enter = __bpf_prog_enter_struct_ops; - exit = __bpf_prog_exit_struct_ops; - } else if (p->expected_attach_type == BPF_LSM_CGROUP) { - enter = __bpf_prog_enter_lsm_cgroup; - exit = __bpf_prog_exit_lsm_cgroup; - } - /* arg1: mov rdi, progs[i] */ emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p); /* arg2: lea rsi, [rbp - ctx_cookie_off] */ EMIT4(0x48, 0x8D, 0x75, -run_ctx_off); - if (emit_call(&prog, enter, prog)) + if (emit_call(&prog, bpf_trampoline_enter(p), prog)) return -EINVAL; /* remember prog start time returned by __bpf_prog_enter */ emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0); @@ -1896,7 +1881,7 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog, emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6); /* arg3: lea rdx, [rbp - run_ctx_off] */ EMIT4(0x48, 0x8D, 0x55, -run_ctx_off); - if (emit_call(&prog, exit, prog)) + if (emit_call(&prog, bpf_trampoline_exit(p), prog)) return -EINVAL; *pprog = prog; diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile index 42abd6af11984..d28e0987aa85b 100644 --- a/arch/x86/purgatory/Makefile +++ b/arch/x86/purgatory/Makefile @@ -19,6 +19,10 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS # optimization flags. KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS)) +# When LTO is enabled, llvm emits many text sections, which is not supported +# by kexec. Remove -flto=* flags. +KBUILD_CFLAGS := $(filter-out $(CC_FLAGS_LTO),$(KBUILD_CFLAGS)) + # When linking purgatory.ro with -r unresolved symbols are not checked, # also link a purgatory.chk binary without -r to check for unresolved symbols. PURGATORY_LDFLAGS := -e purgatory_start -z nodefaultlib diff --git a/arch/xtensa/include/asm/core.h b/arch/xtensa/include/asm/core.h index f856d2bcb9f36..7cef85ad9741a 100644 --- a/arch/xtensa/include/asm/core.h +++ b/arch/xtensa/include/asm/core.h @@ -44,4 +44,13 @@ #define XTENSA_STACK_ALIGNMENT 16 #endif +#ifndef XCHAL_HW_MIN_VERSION +#if defined(XCHAL_HW_MIN_VERSION_MAJOR) && defined(XCHAL_HW_MIN_VERSION_MINOR) +#define XCHAL_HW_MIN_VERSION (XCHAL_HW_MIN_VERSION_MAJOR * 100 + \ + XCHAL_HW_MIN_VERSION_MINOR) +#else +#define XCHAL_HW_MIN_VERSION 0 +#endif +#endif + #endif diff --git a/arch/xtensa/kernel/perf_event.c b/arch/xtensa/kernel/perf_event.c index a0d05c8598d0f..183618090d05b 100644 --- a/arch/xtensa/kernel/perf_event.c +++ b/arch/xtensa/kernel/perf_event.c @@ -13,17 +13,26 @@ #include #include +#include #include #include +#define XTENSA_HWVERSION_RG_2015_0 260000 + +#if XCHAL_HW_MIN_VERSION >= XTENSA_HWVERSION_RG_2015_0 +#define XTENSA_PMU_ERI_BASE 0x00101000 +#else +#define XTENSA_PMU_ERI_BASE 0x00001000 +#endif + /* Global control/status for all perf counters */ -#define XTENSA_PMU_PMG 0x1000 +#define XTENSA_PMU_PMG XTENSA_PMU_ERI_BASE /* Perf counter values */ -#define XTENSA_PMU_PM(i) (0x1080 + (i) * 4) +#define XTENSA_PMU_PM(i) (XTENSA_PMU_ERI_BASE + 0x80 + (i) * 4) /* Perf counter control registers */ -#define XTENSA_PMU_PMCTRL(i) (0x1100 + (i) * 4) +#define XTENSA_PMU_PMCTRL(i) (XTENSA_PMU_ERI_BASE + 0x100 + (i) * 4) /* Perf counter status registers */ -#define XTENSA_PMU_PMSTAT(i) (0x1180 + (i) * 4) +#define XTENSA_PMU_PMSTAT(i) (XTENSA_PMU_ERI_BASE + 0x180 + (i) * 4) #define XTENSA_PMU_PMG_PMEN 0x1 diff --git a/block/bio-integrity.c b/block/bio-integrity.c index 91ffee6fc8cb4..4533eb4916610 100644 --- a/block/bio-integrity.c +++ b/block/bio-integrity.c @@ -124,23 +124,18 @@ int bio_integrity_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int offset) { struct bio_integrity_payload *bip = bio_integrity(bio); - struct bio_vec *iv; if (bip->bip_vcnt >= bip->bip_max_vcnt) { printk(KERN_ERR "%s: bip_vec full\n", __func__); return 0; } - iv = bip->bip_vec + bip->bip_vcnt; - if (bip->bip_vcnt && bvec_gap_to_prev(&bdev_get_queue(bio->bi_bdev)->limits, &bip->bip_vec[bip->bip_vcnt - 1], offset)) return 0; - iv->bv_page = page; - iv->bv_len = len; - iv->bv_offset = offset; + bvec_set_page(&bip->bip_vec[bip->bip_vcnt], page, len, offset); bip->bip_vcnt++; return len; diff --git a/block/bio.c b/block/bio.c index d5cd825d6efc0..9ec72a78f1149 100644 --- a/block/bio.c +++ b/block/bio.c @@ -976,10 +976,7 @@ int bio_add_hw_page(struct request_queue *q, struct bio *bio, if (bio->bi_vcnt >= queue_max_segments(q)) return 0; - bvec = &bio->bi_io_vec[bio->bi_vcnt]; - bvec->bv_page = page; - bvec->bv_len = len; - bvec->bv_offset = offset; + bvec_set_page(&bio->bi_io_vec[bio->bi_vcnt], page, len, offset); bio->bi_vcnt++; bio->bi_iter.bi_size += len; return len; @@ -1055,15 +1052,10 @@ EXPORT_SYMBOL_GPL(bio_add_zone_append_page); void __bio_add_page(struct bio *bio, struct page *page, unsigned int len, unsigned int off) { - struct bio_vec *bv = &bio->bi_io_vec[bio->bi_vcnt]; - WARN_ON_ONCE(bio_flagged(bio, BIO_CLONED)); WARN_ON_ONCE(bio_full(bio, len)); - bv->bv_page = page; - bv->bv_offset = off; - bv->bv_len = len; - + bvec_set_page(&bio->bi_io_vec[bio->bi_vcnt], page, len, off); bio->bi_iter.bi_size += len; bio->bi_vcnt++; } diff --git a/block/blk-settings.c b/block/blk-settings.c index 291cf9df7fc29..86ff375c00ce4 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -824,10 +824,13 @@ EXPORT_SYMBOL(blk_set_queue_depth); */ void blk_queue_write_cache(struct request_queue *q, bool wc, bool fua) { - if (wc) + if (wc) { + blk_queue_flag_set(QUEUE_FLAG_HW_WC, q); blk_queue_flag_set(QUEUE_FLAG_WC, q); - else + } else { + blk_queue_flag_clear(QUEUE_FLAG_HW_WC, q); blk_queue_flag_clear(QUEUE_FLAG_WC, q); + } if (fua) blk_queue_flag_set(QUEUE_FLAG_FUA, q); else diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index e71b3b43927c0..a582ea0da74f5 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -528,21 +528,16 @@ static ssize_t queue_wc_show(struct request_queue *q, char *page) static ssize_t queue_wc_store(struct request_queue *q, const char *page, size_t count) { - int set = -1; - - if (!strncmp(page, "write back", 10)) - set = 1; - else if (!strncmp(page, "write through", 13) || - !strncmp(page, "none", 4)) - set = 0; - - if (set == -1) - return -EINVAL; - - if (set) + if (!strncmp(page, "write back", 10)) { + if (!test_bit(QUEUE_FLAG_HW_WC, &q->queue_flags)) + return -EINVAL; blk_queue_flag_set(QUEUE_FLAG_WC, q); - else + } else if (!strncmp(page, "write through", 13) || + !strncmp(page, "none", 4)) { blk_queue_flag_clear(QUEUE_FLAG_WC, q); + } else { + return -EINVAL; + } return count; } diff --git a/block/blk-throttle.c b/block/blk-throttle.c index f1bc600c4ded6..1007f80278579 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -697,11 +697,41 @@ static bool throtl_slice_used(struct throtl_grp *tg, bool rw) return true; } +static unsigned int calculate_io_allowed(u32 iops_limit, + unsigned long jiffy_elapsed) +{ + unsigned int io_allowed; + u64 tmp; + + /* + * jiffy_elapsed should not be a big value as minimum iops can be + * 1 then at max jiffy elapsed should be equivalent of 1 second as we + * will allow dispatch after 1 second and after that slice should + * have been trimmed. + */ + + tmp = (u64)iops_limit * jiffy_elapsed; + do_div(tmp, HZ); + + if (tmp > UINT_MAX) + io_allowed = UINT_MAX; + else + io_allowed = tmp; + + return io_allowed; +} + +static u64 calculate_bytes_allowed(u64 bps_limit, unsigned long jiffy_elapsed) +{ + return mul_u64_u64_div_u64(bps_limit, (u64)jiffy_elapsed, (u64)HZ); +} + /* Trim the used slices and adjust slice start accordingly */ static inline void throtl_trim_slice(struct throtl_grp *tg, bool rw) { - unsigned long nr_slices, time_elapsed, io_trim; - u64 bytes_trim, tmp; + unsigned long time_elapsed; + long long bytes_trim; + int io_trim; BUG_ON(time_before(tg->slice_end[rw], tg->slice_start[rw])); @@ -723,67 +753,38 @@ static inline void throtl_trim_slice(struct throtl_grp *tg, bool rw) throtl_set_slice_end(tg, rw, jiffies + tg->td->throtl_slice); - time_elapsed = jiffies - tg->slice_start[rw]; - - nr_slices = time_elapsed / tg->td->throtl_slice; - - if (!nr_slices) + time_elapsed = rounddown(jiffies - tg->slice_start[rw], + tg->td->throtl_slice); + if (!time_elapsed) return; - tmp = tg_bps_limit(tg, rw) * tg->td->throtl_slice * nr_slices; - do_div(tmp, HZ); - bytes_trim = tmp; - io_trim = (tg_iops_limit(tg, rw) * tg->td->throtl_slice * nr_slices) / - HZ; - - if (!bytes_trim && !io_trim) + bytes_trim = calculate_bytes_allowed(tg_bps_limit(tg, rw), + time_elapsed) + + tg->carryover_bytes[rw]; + io_trim = calculate_io_allowed(tg_iops_limit(tg, rw), time_elapsed) + + tg->carryover_ios[rw]; + if (bytes_trim <= 0 && io_trim <= 0) return; - if (tg->bytes_disp[rw] >= bytes_trim) + tg->carryover_bytes[rw] = 0; + if ((long long)tg->bytes_disp[rw] >= bytes_trim) tg->bytes_disp[rw] -= bytes_trim; else tg->bytes_disp[rw] = 0; - if (tg->io_disp[rw] >= io_trim) + tg->carryover_ios[rw] = 0; + if ((int)tg->io_disp[rw] >= io_trim) tg->io_disp[rw] -= io_trim; else tg->io_disp[rw] = 0; - tg->slice_start[rw] += nr_slices * tg->td->throtl_slice; + tg->slice_start[rw] += time_elapsed; throtl_log(&tg->service_queue, - "[%c] trim slice nr=%lu bytes=%llu io=%lu start=%lu end=%lu jiffies=%lu", - rw == READ ? 'R' : 'W', nr_slices, bytes_trim, io_trim, - tg->slice_start[rw], tg->slice_end[rw], jiffies); -} - -static unsigned int calculate_io_allowed(u32 iops_limit, - unsigned long jiffy_elapsed) -{ - unsigned int io_allowed; - u64 tmp; - - /* - * jiffy_elapsed should not be a big value as minimum iops can be - * 1 then at max jiffy elapsed should be equivalent of 1 second as we - * will allow dispatch after 1 second and after that slice should - * have been trimmed. - */ - - tmp = (u64)iops_limit * jiffy_elapsed; - do_div(tmp, HZ); - - if (tmp > UINT_MAX) - io_allowed = UINT_MAX; - else - io_allowed = tmp; - - return io_allowed; -} - -static u64 calculate_bytes_allowed(u64 bps_limit, unsigned long jiffy_elapsed) -{ - return mul_u64_u64_div_u64(bps_limit, (u64)jiffy_elapsed, (u64)HZ); + "[%c] trim slice nr=%lu bytes=%lld io=%d start=%lu end=%lu jiffies=%lu", + rw == READ ? 'R' : 'W', time_elapsed / tg->td->throtl_slice, + bytes_trim, io_trim, tg->slice_start[rw], tg->slice_end[rw], + jiffies); } static void __tg_update_carryover(struct throtl_grp *tg, bool rw) diff --git a/block/ioctl.c b/block/ioctl.c index 9c5f637ff153f..3c475e4166e9f 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -20,6 +20,8 @@ static int blkpg_do_ioctl(struct block_device *bdev, struct blkpg_partition p; long long start, length; + if (disk->flags & GENHD_FL_NO_PART) + return -EINVAL; if (!capable(CAP_SYS_ADMIN)) return -EACCES; if (copy_from_user(&p, upart, sizeof(struct blkpg_partition))) diff --git a/block/mq-deadline.c b/block/mq-deadline.c index f10c2a0d18d41..55e26065c2e27 100644 --- a/block/mq-deadline.c +++ b/block/mq-deadline.c @@ -622,8 +622,9 @@ static void dd_depth_updated(struct blk_mq_hw_ctx *hctx) struct request_queue *q = hctx->queue; struct deadline_data *dd = q->elevator->elevator_data; struct blk_mq_tags *tags = hctx->sched_tags; + unsigned int shift = tags->bitmap_tags.sb.shift; - dd->async_depth = max(1UL, 3 * q->nr_requests / 4); + dd->async_depth = max(1U, 3 * (1U << shift) / 4); sbitmap_queue_min_shallow_depth(&tags->bitmap_tags, dd->async_depth); } diff --git a/crypto/algapi.c b/crypto/algapi.c index 8c3a869cc43a9..5dc9ccdd5a510 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "internal.h" @@ -74,15 +75,26 @@ static void crypto_free_instance(struct crypto_instance *inst) inst->alg.cra_type->free(inst); } -static void crypto_destroy_instance(struct crypto_alg *alg) +static void crypto_destroy_instance_workfn(struct work_struct *w) { - struct crypto_instance *inst = (void *)alg; + struct crypto_instance *inst = container_of(w, struct crypto_instance, + free_work); struct crypto_template *tmpl = inst->tmpl; crypto_free_instance(inst); crypto_tmpl_put(tmpl); } +static void crypto_destroy_instance(struct crypto_alg *alg) +{ + struct crypto_instance *inst = container_of(alg, + struct crypto_instance, + alg); + + INIT_WORK(&inst->free_work, crypto_destroy_instance_workfn); + schedule_work(&inst->free_work); +} + /* * This function adds a spawn to the list secondary_spawns which * will be used at the end of crypto_remove_spawns to unregister diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 0b4943a4592b7..1815024bead38 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -117,6 +117,11 @@ int x509_check_for_self_signed(struct x509_certificate *cert) goto out; } + if (cert->unsupported_sig) { + ret = 0; + goto out; + } + ret = public_key_verify_signature(cert->pub, cert->sig); if (ret < 0) { if (ret == -ENOPKG) { diff --git a/crypto/lrw.c b/crypto/lrw.c index 8d59a66b65255..fb8892ed179f5 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -357,10 +357,10 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) * cipher name. */ if (!strncmp(cipher_name, "ecb(", 4)) { - unsigned len; + int len; - len = strlcpy(ecb_name, cipher_name + 4, sizeof(ecb_name)); - if (len < 2 || len >= sizeof(ecb_name)) + len = strscpy(ecb_name, cipher_name + 4, sizeof(ecb_name)); + if (len < 2) goto err_free_inst; if (ecb_name[len - 1] != ')') diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 3237b50baf3c5..1cf267bc6f9ea 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -575,6 +575,10 @@ static int pkcs1pad_init_tfm(struct crypto_akcipher *tfm) return PTR_ERR(child_tfm); ctx->child = child_tfm; + + akcipher_set_reqsize(tfm, sizeof(struct pkcs1pad_request) + + crypto_akcipher_reqsize(child_tfm)); + return 0; } @@ -670,7 +674,6 @@ static int pkcs1pad_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.set_pub_key = pkcs1pad_set_pub_key; inst->alg.set_priv_key = pkcs1pad_set_priv_key; inst->alg.max_size = pkcs1pad_get_max_size; - inst->alg.reqsize = sizeof(struct pkcs1pad_request) + rsa_alg->reqsize; inst->free = pkcs1pad_free; diff --git a/crypto/xts.c b/crypto/xts.c index de6cbcf69bbd6..b05020657cdc8 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -396,10 +396,10 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) * cipher name. */ if (!strncmp(cipher_name, "ecb(", 4)) { - unsigned len; + int len; - len = strlcpy(ctx->name, cipher_name + 4, sizeof(ctx->name)); - if (len < 2 || len >= sizeof(ctx->name)) + len = strscpy(ctx->name, cipher_name + 4, sizeof(ctx->name)); + if (len < 2) goto err_free_inst; if (ctx->name[len - 1] != ')') diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index bef69e87a0a29..8c34c0ffb1d93 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -603,7 +603,7 @@ const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { /* 7E */ ACPI_OP("Timer", ARGP_TIMER_OP, ARGI_TIMER_OP, ACPI_TYPE_ANY, AML_CLASS_EXECUTE, AML_TYPE_EXEC_0A_0T_1R, - AML_FLAGS_EXEC_0A_0T_1R), + AML_FLAGS_EXEC_0A_0T_1R | AML_NO_OPERAND_RESOLVE), /* ACPI 5.0 opcodes */ diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 2e1cae53536f5..3a6cf5675e607 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -1699,7 +1699,10 @@ static void __init arm_smmu_v3_pmcg_init_resources(struct resource *res, static struct acpi_platform_list pmcg_plat_info[] __initdata = { /* HiSilicon Hip08 Platform */ {"HISI ", "HIP08 ", 0, ACPI_SIG_IORT, greater_than_or_equal, - "Erratum #162001800", IORT_SMMU_V3_PMCG_HISI_HIP08}, + "Erratum #162001800, Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP08}, + /* HiSilicon Hip09 Platform */ + {"HISI ", "HIP09 ", 0, ACPI_SIG_IORT, greater_than_or_equal, + "Erratum #162001900", IORT_SMMU_V3_PMCG_HISI_HIP09}, { } }; diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 40b07057983e0..40ecb55b52f8c 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -59,10 +59,6 @@ static int tzp; module_param(tzp, int, 0444); MODULE_PARM_DESC(tzp, "Thermal zone polling frequency, in 1/10 seconds."); -static int nocrt; -module_param(nocrt, int, 0); -MODULE_PARM_DESC(nocrt, "Set to take no action upon ACPI thermal zone critical trips points."); - static int off; module_param(off, int, 0); MODULE_PARM_DESC(off, "Set to disable ACPI thermal support."); @@ -1128,7 +1124,7 @@ static int thermal_act(const struct dmi_system_id *d) { static int thermal_nocrt(const struct dmi_system_id *d) { pr_notice("%s detected: disabling all critical thermal trip point actions.\n", d->ident); - nocrt = 1; + crt = -1; return 0; } static int thermal_tzp(const struct dmi_system_id *d) { diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 707d6811615b8..073d26ddb6c21 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -443,6 +443,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "Lenovo IdeaPad S405"), }, }, + { + /* https://bugzilla.suse.com/show_bug.cgi?id=1208724 */ + .callback = video_detect_force_native, + /* Lenovo Ideapad Z470 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "IdeaPad Z470"), + }, + }, { /* https://bugzilla.redhat.com/show_bug.cgi?id=1187004 */ .callback = video_detect_force_native, diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index e499c60c45791..5510657d4be81 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -112,6 +112,12 @@ static void lpi_device_get_constraints_amd(void) union acpi_object *package = &out_obj->package.elements[i]; if (package->type == ACPI_TYPE_PACKAGE) { + if (lpi_constraints_table) { + acpi_handle_err(lps0_device_handle, + "Duplicate constraints list\n"); + goto free_acpi_buffer; + } + lpi_constraints_table = kcalloc(package->package.count, sizeof(*lpi_constraints_table), GFP_KERNEL); @@ -122,17 +128,16 @@ static void lpi_device_get_constraints_amd(void) acpi_handle_debug(lps0_device_handle, "LPI: constraints list begin:\n"); - for (j = 0; j < package->package.count; ++j) { + for (j = 0; j < package->package.count; j++) { union acpi_object *info_obj = &package->package.elements[j]; struct lpi_device_constraint_amd dev_info = {}; struct lpi_constraints *list; acpi_status status; - for (k = 0; k < info_obj->package.count; ++k) { - union acpi_object *obj = &info_obj->package.elements[k]; + list = &lpi_constraints_table[lpi_constraints_table_size]; - list = &lpi_constraints_table[lpi_constraints_table_size]; - list->min_dstate = -1; + for (k = 0; k < info_obj->package.count; k++) { + union acpi_object *obj = &info_obj->package.elements[k]; switch (k) { case 0: @@ -148,27 +153,21 @@ static void lpi_device_get_constraints_amd(void) dev_info.min_dstate = obj->integer.value; break; } + } - if (!dev_info.enabled || !dev_info.name || - !dev_info.min_dstate) - continue; + if (!dev_info.enabled || !dev_info.name || + !dev_info.min_dstate) + continue; - status = acpi_get_handle(NULL, dev_info.name, - &list->handle); - if (ACPI_FAILURE(status)) - continue; + status = acpi_get_handle(NULL, dev_info.name, &list->handle); + if (ACPI_FAILURE(status)) + continue; - acpi_handle_debug(lps0_device_handle, - "Name:%s\n", dev_info.name); + acpi_handle_debug(lps0_device_handle, + "Name:%s\n", dev_info.name); - list->min_dstate = dev_info.min_dstate; + list->min_dstate = dev_info.min_dstate; - if (list->min_dstate < 0) { - acpi_handle_debug(lps0_device_handle, - "Incomplete constraint defined\n"); - continue; - } - } lpi_constraints_table_size++; } } @@ -213,7 +212,7 @@ static void lpi_device_get_constraints(void) if (!package) continue; - for (j = 0; j < package->package.count; ++j) { + for (j = 0; j < package->package.count; j++) { union acpi_object *element = &(package->package.elements[j]); @@ -245,7 +244,7 @@ static void lpi_device_get_constraints(void) constraint->min_dstate = -1; - for (j = 0; j < package_count; ++j) { + for (j = 0; j < package_count; j++) { union acpi_object *info_obj = &info.package[j]; union acpi_object *cnstr_pkg; union acpi_object *obj; diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 110a535648d2e..0aa2d3111ae6e 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -534,6 +534,7 @@ static void amba_device_release(struct device *dev) { struct amba_device *d = to_amba_device(dev); + of_node_put(d->dev.of_node); if (d->res.parent) release_resource(&d->res); mutex_destroy(&d->periphid_lock); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 2b911dd8379d4..270e8583c87e5 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -422,6 +422,8 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x34d3), board_ahci_low_power }, /* Ice Lake LP AHCI */ { PCI_VDEVICE(INTEL, 0x02d3), board_ahci_low_power }, /* Comet Lake PCH-U AHCI */ { PCI_VDEVICE(INTEL, 0x02d7), board_ahci_low_power }, /* Comet Lake PCH RAID */ + /* Elkhart Lake IDs 0x4b60 & 0x4b62 https://sata-io.org/product/8803 not tested yet */ + { PCI_VDEVICE(INTEL, 0x4b63), board_ahci_low_power }, /* Elkhart Lake AHCI */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, @@ -1886,6 +1888,15 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) else dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n"); + if (!(hpriv->cap & HOST_CAP_PART)) + host->flags |= ATA_HOST_NO_PART; + + if (!(hpriv->cap & HOST_CAP_SSC)) + host->flags |= ATA_HOST_NO_SSC; + + if (!(hpriv->cap2 & HOST_CAP2_SDS)) + host->flags |= ATA_HOST_NO_DEVSLP; + if (pi.flags & ATA_FLAG_EM) ahci_reset_em(host); diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index d2dd197e7ceb3..f63c00efd3c7a 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1255,6 +1255,26 @@ static ssize_t ahci_activity_show(struct ata_device *dev, char *buf) return sprintf(buf, "%d\n", emp->blink_policy); } +static void ahci_port_clear_pending_irq(struct ata_port *ap) +{ + struct ahci_host_priv *hpriv = ap->host->private_data; + void __iomem *port_mmio = ahci_port_base(ap); + u32 tmp; + + /* clear SError */ + tmp = readl(port_mmio + PORT_SCR_ERR); + dev_dbg(ap->host->dev, "PORT_SCR_ERR 0x%x\n", tmp); + writel(tmp, port_mmio + PORT_SCR_ERR); + + /* clear port IRQ */ + tmp = readl(port_mmio + PORT_IRQ_STAT); + dev_dbg(ap->host->dev, "PORT_IRQ_STAT 0x%x\n", tmp); + if (tmp) + writel(tmp, port_mmio + PORT_IRQ_STAT); + + writel(1 << ap->port_no, hpriv->mmio + HOST_IRQ_STAT); +} + static void ahci_port_init(struct device *dev, struct ata_port *ap, int port_no, void __iomem *mmio, void __iomem *port_mmio) @@ -1269,18 +1289,7 @@ static void ahci_port_init(struct device *dev, struct ata_port *ap, if (rc) dev_warn(dev, "%s (%d)\n", emsg, rc); - /* clear SError */ - tmp = readl(port_mmio + PORT_SCR_ERR); - dev_dbg(dev, "PORT_SCR_ERR 0x%x\n", tmp); - writel(tmp, port_mmio + PORT_SCR_ERR); - - /* clear port IRQ */ - tmp = readl(port_mmio + PORT_IRQ_STAT); - dev_dbg(dev, "PORT_IRQ_STAT 0x%x\n", tmp); - if (tmp) - writel(tmp, port_mmio + PORT_IRQ_STAT); - - writel(1 << port_no, mmio + HOST_IRQ_STAT); + ahci_port_clear_pending_irq(ap); /* mark esata ports */ tmp = readl(port_mmio + PORT_CMD); @@ -1601,6 +1610,8 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class, tf.status = ATA_BUSY; ata_tf_to_fis(&tf, 0, 0, d2h_fis); + ahci_port_clear_pending_irq(ap); + rc = sata_link_hardreset(link, timing, deadline, online, ahci_check_ready); diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index fd4dccc253896..71a00842eb5ee 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -394,10 +394,23 @@ int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy, case ATA_LPM_MED_POWER_WITH_DIPM: case ATA_LPM_MIN_POWER_WITH_PARTIAL: case ATA_LPM_MIN_POWER: - if (ata_link_nr_enabled(link) > 0) - /* no restrictions on LPM transitions */ + if (ata_link_nr_enabled(link) > 0) { + /* assume no restrictions on LPM transitions */ scontrol &= ~(0x7 << 8); - else { + + /* + * If the controller does not support partial, slumber, + * or devsleep, then disallow these transitions. + */ + if (link->ap->host->flags & ATA_HOST_NO_PART) + scontrol |= (0x1 << 8); + + if (link->ap->host->flags & ATA_HOST_NO_SSC) + scontrol |= (0x2 << 8); + + if (link->ap->host->flags & ATA_HOST_NO_DEVSLP) + scontrol |= (0x4 << 8); + } else { /* empty port, power off */ scontrol &= ~0xf; scontrol |= (0x1 << 2); diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index e89617ed9175b..46588fc829432 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -529,7 +529,8 @@ static void data_xfer(struct work_struct *work) /* dma_request_channel may sleep, so calling from process context */ acdev->dma_chan = dma_request_chan(acdev->host->dev, "data"); if (IS_ERR(acdev->dma_chan)) { - dev_err(acdev->host->dev, "Unable to get dma_chan\n"); + dev_err_probe(acdev->host->dev, PTR_ERR(acdev->dma_chan), + "Unable to get dma_chan\n"); acdev->dma_chan = NULL; goto chan_request_fail; } diff --git a/drivers/ata/pata_falcon.c b/drivers/ata/pata_falcon.c index 823c88622e34a..ffdd12e722c99 100644 --- a/drivers/ata/pata_falcon.c +++ b/drivers/ata/pata_falcon.c @@ -123,8 +123,8 @@ static int __init pata_falcon_init_one(struct platform_device *pdev) struct resource *base_res, *ctl_res, *irq_res; struct ata_host *host; struct ata_port *ap; - void __iomem *base; - int irq = 0; + void __iomem *base, *ctl_base; + int irq = 0, io_offset = 1, reg_shift = 2; /* Falcon defaults */ dev_info(&pdev->dev, "Atari Falcon and Q40/Q60 PATA controller\n"); @@ -165,26 +165,34 @@ static int __init pata_falcon_init_one(struct platform_device *pdev) ap->pio_mask = ATA_PIO4; ap->flags |= ATA_FLAG_SLAVE_POSS | ATA_FLAG_NO_IORDY; - base = (void __iomem *)base_mem_res->start; /* N.B. this assumes data_addr will be used for word-sized I/O only */ - ap->ioaddr.data_addr = base + 0 + 0 * 4; - ap->ioaddr.error_addr = base + 1 + 1 * 4; - ap->ioaddr.feature_addr = base + 1 + 1 * 4; - ap->ioaddr.nsect_addr = base + 1 + 2 * 4; - ap->ioaddr.lbal_addr = base + 1 + 3 * 4; - ap->ioaddr.lbam_addr = base + 1 + 4 * 4; - ap->ioaddr.lbah_addr = base + 1 + 5 * 4; - ap->ioaddr.device_addr = base + 1 + 6 * 4; - ap->ioaddr.status_addr = base + 1 + 7 * 4; - ap->ioaddr.command_addr = base + 1 + 7 * 4; - - base = (void __iomem *)ctl_mem_res->start; - ap->ioaddr.altstatus_addr = base + 1; - ap->ioaddr.ctl_addr = base + 1; - - ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", - (unsigned long)base_mem_res->start, - (unsigned long)ctl_mem_res->start); + ap->ioaddr.data_addr = (void __iomem *)base_mem_res->start; + + if (base_res) { /* only Q40 has IO resources */ + io_offset = 0x10000; + reg_shift = 0; + base = (void __iomem *)base_res->start; + ctl_base = (void __iomem *)ctl_res->start; + } else { + base = (void __iomem *)base_mem_res->start; + ctl_base = (void __iomem *)ctl_mem_res->start; + } + + ap->ioaddr.error_addr = base + io_offset + (1 << reg_shift); + ap->ioaddr.feature_addr = base + io_offset + (1 << reg_shift); + ap->ioaddr.nsect_addr = base + io_offset + (2 << reg_shift); + ap->ioaddr.lbal_addr = base + io_offset + (3 << reg_shift); + ap->ioaddr.lbam_addr = base + io_offset + (4 << reg_shift); + ap->ioaddr.lbah_addr = base + io_offset + (5 << reg_shift); + ap->ioaddr.device_addr = base + io_offset + (6 << reg_shift); + ap->ioaddr.status_addr = base + io_offset + (7 << reg_shift); + ap->ioaddr.command_addr = base + io_offset + (7 << reg_shift); + + ap->ioaddr.altstatus_addr = ctl_base + io_offset; + ap->ioaddr.ctl_addr = ctl_base + io_offset; + + ata_port_desc(ap, "cmd %px ctl %px data %px", + base, ctl_base, ap->ioaddr.data_addr); irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (irq_res && irq_res->start > 0) { diff --git a/drivers/ata/pata_ftide010.c b/drivers/ata/pata_ftide010.c index 0117df0fe3c59..092ba6f87aa31 100644 --- a/drivers/ata/pata_ftide010.c +++ b/drivers/ata/pata_ftide010.c @@ -567,6 +567,7 @@ static struct platform_driver pata_ftide010_driver = { }; module_platform_driver(pata_ftide010_driver); +MODULE_DESCRIPTION("low level driver for Faraday Technology FTIDE010"); MODULE_AUTHOR("Linus Walleij "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/ata/sata_gemini.c b/drivers/ata/sata_gemini.c index b729e9919bb0c..c96fcf9ee3c07 100644 --- a/drivers/ata/sata_gemini.c +++ b/drivers/ata/sata_gemini.c @@ -428,6 +428,7 @@ static struct platform_driver gemini_sata_driver = { }; module_platform_driver(gemini_sata_driver); +MODULE_DESCRIPTION("low level driver for Cortina Systems Gemini SATA bridge"); MODULE_AUTHOR("Linus Walleij "); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRV_NAME); diff --git a/drivers/base/core.c b/drivers/base/core.c index e30223c2672fc..af90bfb0cc3d8 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -3855,6 +3855,17 @@ void device_del(struct device *dev) device_platform_notify_remove(dev); device_links_purge(dev); + /* + * If a device does not have a driver attached, we need to clean + * up any managed resources. We do this in device_release(), but + * it's never called (and we leak the device) if a managed + * resource holds a reference to the device. So release all + * managed resources here, like we do in driver_detach(). We + * still need to do so again in device_release() in case someone + * adds a new resource after this point, though. + */ + devres_release_all(dev); + if (dev->bus) blocking_notifier_call_chain(&dev->bus->p->bus_notifier, BUS_NOTIFY_REMOVED_DEVICE, dev); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 97ab1468a8760..380a53b6aee81 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -674,6 +674,8 @@ static int really_probe(struct device *dev, struct device_driver *drv) device_remove(dev); driver_sysfs_remove(dev); + if (dev->bus && dev->bus->dma_cleanup) + dev->bus->dma_cleanup(dev); device_unbind_cleanup(dev); goto re_probe; diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index fabf87058d80b..ae6b8788d5f3f 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -277,7 +277,7 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, blk = krealloc(rbnode->block, blklen * map->cache_word_size, - GFP_KERNEL); + map->alloc_flags); if (!blk) return -ENOMEM; @@ -286,7 +286,7 @@ static int regcache_rbtree_insert_to_block(struct regmap *map, if (BITS_TO_LONGS(blklen) > BITS_TO_LONGS(rbnode->blklen)) { present = krealloc(rbnode->cache_present, BITS_TO_LONGS(blklen) * sizeof(*present), - GFP_KERNEL); + map->alloc_flags); if (!present) return -ENOMEM; @@ -320,7 +320,7 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg) const struct regmap_range *range; int i; - rbnode = kzalloc(sizeof(*rbnode), GFP_KERNEL); + rbnode = kzalloc(sizeof(*rbnode), map->alloc_flags); if (!rbnode) return NULL; @@ -346,13 +346,13 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg) } rbnode->block = kmalloc_array(rbnode->blklen, map->cache_word_size, - GFP_KERNEL); + map->alloc_flags); if (!rbnode->block) goto err_free; rbnode->cache_present = kcalloc(BITS_TO_LONGS(rbnode->blklen), sizeof(*rbnode->cache_present), - GFP_KERNEL); + map->alloc_flags); if (!rbnode->cache_present) goto err_free_block; diff --git a/drivers/base/test/test_async_driver_probe.c b/drivers/base/test/test_async_driver_probe.c index 929410d0dd6fe..3465800baa6c8 100644 --- a/drivers/base/test/test_async_driver_probe.c +++ b/drivers/base/test/test_async_driver_probe.c @@ -84,7 +84,7 @@ test_platform_device_register_node(char *name, int id, int nid) pdev = platform_device_alloc(name, id); if (!pdev) - return NULL; + return ERR_PTR(-ENOMEM); if (nid != NUMA_NO_NODE) set_dev_node(&pdev->dev, nid); diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index e8cb914223cdf..e9f38eba2f133 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -1585,9 +1585,12 @@ static int null_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob) struct nullb_queue *nq = hctx->driver_data; LIST_HEAD(list); int nr = 0; + struct request *rq; spin_lock(&nq->poll_lock); list_splice_init(&nq->poll_list, &list); + list_for_each_entry(rq, &list, queuelist) + blk_mq_set_request_complete(rq); spin_unlock(&nq->poll_lock); while (!list_empty(&list)) { @@ -1613,16 +1616,21 @@ static enum blk_eh_timer_return null_timeout_rq(struct request *rq) struct blk_mq_hw_ctx *hctx = rq->mq_hctx; struct nullb_cmd *cmd = blk_mq_rq_to_pdu(rq); - pr_info("rq %p timed out\n", rq); - if (hctx->type == HCTX_TYPE_POLL) { struct nullb_queue *nq = hctx->driver_data; spin_lock(&nq->poll_lock); + /* The request may have completed meanwhile. */ + if (blk_mq_request_completed(rq)) { + spin_unlock(&nq->poll_lock); + return BLK_EH_DONE; + } list_del_init(&rq->queuelist); spin_unlock(&nq->poll_lock); } + pr_info("rq %p timed out\n", rq); + /* * If the device is marked as blocking (i.e. memory backed or zoned * device), the submission path may be blocked waiting for resources diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 795be33f2892d..f19d31ee37ea8 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -357,6 +357,7 @@ static void btsdio_remove(struct sdio_func *func) if (!data) return; + cancel_work_sync(&data->work); hdev = data->hdev; sdio_set_drvdata(func, NULL); diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d6f405763c56f..f2062c2a28da8 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -1984,7 +1984,7 @@ static int btusb_switch_alt_setting(struct hci_dev *hdev, int new_alts) * alternate setting. */ spin_lock_irqsave(&data->rxlock, flags); - kfree_skb(data->sco_skb); + dev_kfree_skb_irq(data->sco_skb); data->sco_skb = NULL; spin_unlock_irqrestore(&data->rxlock, flags); diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c index 05f7f6de6863d..97da0b2bfd17e 100644 --- a/drivers/bluetooth/hci_nokia.c +++ b/drivers/bluetooth/hci_nokia.c @@ -734,7 +734,11 @@ static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev) return err; } - clk_prepare_enable(sysclk); + err = clk_prepare_enable(sysclk); + if (err) { + dev_err(dev, "could not enable sysclk: %d", err); + return err; + } btdev->sysclk_speed = clk_get_rate(sysclk); clk_disable_unprepare(sysclk); diff --git a/drivers/bus/imx-weim.c b/drivers/bus/imx-weim.c index 55d917bd1f3f8..64f9eacd1b38d 100644 --- a/drivers/bus/imx-weim.c +++ b/drivers/bus/imx-weim.c @@ -331,6 +331,12 @@ static int of_weim_notify(struct notifier_block *nb, unsigned long action, "Failed to setup timing for '%pOF'\n", rd->dn); if (!of_node_check_flag(rd->dn, OF_POPULATED)) { + /* + * Clear the flag before adding the device so that + * fw_devlink doesn't skip adding consumers to this + * device. + */ + rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE; if (!of_platform_device_create(rd->dn, NULL, &pdev->dev)) { dev_err(&pdev->dev, "Failed to create child device '%pOF'\n", diff --git a/drivers/bus/mhi/host/pm.c b/drivers/bus/mhi/host/pm.c index 083459028a4b8..8a4362d75fc43 100644 --- a/drivers/bus/mhi/host/pm.c +++ b/drivers/bus/mhi/host/pm.c @@ -470,6 +470,10 @@ static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl) /* Trigger MHI RESET so that the device will not access host memory */ if (!MHI_PM_IN_FATAL_STATE(mhi_cntrl->pm_state)) { + /* Skip MHI RESET if in RDDM state */ + if (mhi_cntrl->rddm_image && mhi_get_exec_env(mhi_cntrl) == MHI_EE_RDDM) + goto skip_mhi_reset; + dev_dbg(dev, "Triggering MHI Reset in device\n"); mhi_set_mhi_state(mhi_cntrl, MHI_STATE_RESET); @@ -495,6 +499,7 @@ static void mhi_pm_disable_transition(struct mhi_controller *mhi_cntrl) } } +skip_mhi_reset: dev_dbg(dev, "Waiting for all pending event ring processing to complete\n"); mhi_event = mhi_cntrl->mhi_event; diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 9b7268bae66ab..ddde1427c90c7 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -1548,6 +1548,8 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = { SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE), SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47422e03, 0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE), + SYSC_QUIRK("uart", 0, 0x50, 0x54, 0x58, 0x47424e03, 0xffffffff, + SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_LEGACY_IDLE), /* Quirks that need to be set based on the module address */ SYSC_QUIRK("mcpdm", 0x40132000, 0, 0x10, -ENODEV, 0x50000800, 0xffffffff, @@ -3125,7 +3127,7 @@ static int sysc_init_static_data(struct sysc *ddata) match = soc_device_match(sysc_soc_match); if (match && match->data) - sysc_soc->soc = (int)match->data; + sysc_soc->soc = (enum sysc_soc)(uintptr_t)match->data; /* * Check and warn about possible old incomplete dtb. We now want to see diff --git a/drivers/char/hw_random/iproc-rng200.c b/drivers/char/hw_random/iproc-rng200.c index 06bc060534d81..c0df053cbe4b2 100644 --- a/drivers/char/hw_random/iproc-rng200.c +++ b/drivers/char/hw_random/iproc-rng200.c @@ -182,6 +182,8 @@ static int iproc_rng200_probe(struct platform_device *pdev) return PTR_ERR(priv->base); } + dev_set_drvdata(dev, priv); + priv->rng.name = "iproc-rng200"; priv->rng.read = iproc_rng200_read; priv->rng.init = iproc_rng200_init; @@ -199,6 +201,28 @@ static int iproc_rng200_probe(struct platform_device *pdev) return 0; } +static int __maybe_unused iproc_rng200_suspend(struct device *dev) +{ + struct iproc_rng200_dev *priv = dev_get_drvdata(dev); + + iproc_rng200_cleanup(&priv->rng); + + return 0; +} + +static int __maybe_unused iproc_rng200_resume(struct device *dev) +{ + struct iproc_rng200_dev *priv = dev_get_drvdata(dev); + + iproc_rng200_init(&priv->rng); + + return 0; +} + +static const struct dev_pm_ops iproc_rng200_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(iproc_rng200_suspend, iproc_rng200_resume) +}; + static const struct of_device_id iproc_rng200_of_match[] = { { .compatible = "brcm,bcm2711-rng200", }, { .compatible = "brcm,bcm7211-rng200", }, @@ -212,6 +236,7 @@ static struct platform_driver iproc_rng200_driver = { .driver = { .name = "iproc-rng200", .of_match_table = iproc_rng200_of_match, + .pm = &iproc_rng200_pm_ops, }, .probe = iproc_rng200_probe, }; diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index e8f9621e79541..3774adf903a83 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -13,8 +13,6 @@ #include #include -static struct clk *rng_clk; - static int nmk_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) { void __iomem *base = (void __iomem *)rng->priv; @@ -36,21 +34,20 @@ static struct hwrng nmk_rng = { static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) { + struct clk *rng_clk; void __iomem *base; int ret; - rng_clk = devm_clk_get(&dev->dev, NULL); + rng_clk = devm_clk_get_enabled(&dev->dev, NULL); if (IS_ERR(rng_clk)) { dev_err(&dev->dev, "could not get rng clock\n"); ret = PTR_ERR(rng_clk); return ret; } - clk_prepare_enable(rng_clk); - ret = amba_request_regions(dev, dev->dev.init_name); if (ret) - goto out_clk; + return ret; ret = -ENOMEM; base = devm_ioremap(&dev->dev, dev->res.start, resource_size(&dev->res)); @@ -64,15 +61,12 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) out_release: amba_release_regions(dev); -out_clk: - clk_disable_unprepare(rng_clk); return ret; } static void nmk_rng_remove(struct amba_device *dev) { amba_release_regions(dev); - clk_disable_unprepare(rng_clk); } static const struct amba_id nmk_rng_ids[] = { diff --git a/drivers/char/hw_random/pic32-rng.c b/drivers/char/hw_random/pic32-rng.c index 99c8bd0859a14..e04a054e89307 100644 --- a/drivers/char/hw_random/pic32-rng.c +++ b/drivers/char/hw_random/pic32-rng.c @@ -36,7 +36,6 @@ struct pic32_rng { void __iomem *base; struct hwrng rng; - struct clk *clk; }; /* @@ -70,6 +69,7 @@ static int pic32_rng_read(struct hwrng *rng, void *buf, size_t max, static int pic32_rng_probe(struct platform_device *pdev) { struct pic32_rng *priv; + struct clk *clk; u32 v; int ret; @@ -81,13 +81,9 @@ static int pic32_rng_probe(struct platform_device *pdev) if (IS_ERR(priv->base)) return PTR_ERR(priv->base); - priv->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(priv->clk)) - return PTR_ERR(priv->clk); - - ret = clk_prepare_enable(priv->clk); - if (ret) - return ret; + clk = devm_clk_get_enabled(&pdev->dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); /* enable TRNG in enhanced mode */ v = TRNGEN | TRNGMOD; @@ -98,15 +94,11 @@ static int pic32_rng_probe(struct platform_device *pdev) ret = devm_hwrng_register(&pdev->dev, &priv->rng); if (ret) - goto err_register; + return ret; platform_set_drvdata(pdev, priv); return 0; - -err_register: - clk_disable_unprepare(priv->clk); - return ret; } static int pic32_rng_remove(struct platform_device *pdev) @@ -114,7 +106,6 @@ static int pic32_rng_remove(struct platform_device *pdev) struct pic32_rng *rng = platform_get_drvdata(pdev); writel(0, rng->base + RNGCON); - clk_disable_unprepare(rng->clk); return 0; } diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index abddd7e43a9a6..5cd031f3fc970 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2082,6 +2082,11 @@ static int try_smi_init(struct smi_info *new_smi) new_smi->io.io_cleanup = NULL; } + if (rv && new_smi->si_sm) { + kfree(new_smi->si_sm); + new_smi->si_sm = NULL; + } + return rv; } diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c index d48061ec27dd9..248459f97c67b 100644 --- a/drivers/char/ipmi/ipmi_ssif.c +++ b/drivers/char/ipmi/ipmi_ssif.c @@ -1403,7 +1403,7 @@ static struct ssif_addr_info *ssif_info_find(unsigned short addr, restart: list_for_each_entry(info, &ssif_infos, link) { if (info->binfo.addr == addr) { - if (info->addr_src == SI_SMBIOS) + if (info->addr_src == SI_SMBIOS && !info->adapter_name) info->adapter_name = kstrdup(adapter_name, GFP_KERNEL); @@ -1603,6 +1603,11 @@ static int ssif_add_infos(struct i2c_client *client) info->addr_src = SI_ACPI; info->client = client; info->adapter_name = kstrdup(client->adapter->name, GFP_KERNEL); + if (!info->adapter_name) { + kfree(info); + return -ENOMEM; + } + info->binfo.addr = client->addr; list_add_tail(&info->link, &ssif_infos); return 0; diff --git a/drivers/char/tpm/tpm_crb.c b/drivers/char/tpm/tpm_crb.c index 7f7f3bded4535..f45239e73c4ca 100644 --- a/drivers/char/tpm/tpm_crb.c +++ b/drivers/char/tpm/tpm_crb.c @@ -463,28 +463,6 @@ static bool crb_req_canceled(struct tpm_chip *chip, u8 status) return (cancel & CRB_CANCEL_INVOKE) == CRB_CANCEL_INVOKE; } -static int crb_check_flags(struct tpm_chip *chip) -{ - u32 val; - int ret; - - ret = crb_request_locality(chip, 0); - if (ret) - return ret; - - ret = tpm2_get_tpm_pt(chip, TPM2_PT_MANUFACTURER, &val, NULL); - if (ret) - goto release; - - if (val == 0x414D4400U /* AMD */) - chip->flags |= TPM_CHIP_FLAG_HWRNG_DISABLED; - -release: - crb_relinquish_locality(chip, 0); - - return ret; -} - static const struct tpm_class_ops tpm_crb = { .flags = TPM_OPS_AUTO_STARTUP, .status = crb_status, @@ -797,12 +775,13 @@ static int crb_acpi_add(struct acpi_device *device) FW_BUG "TPM2 ACPI table has wrong size %u for start method type %d\n", buf->header.length, ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON); - return -EINVAL; + rc = -EINVAL; + goto out; } crb_pluton = ACPI_ADD_PTR(struct tpm2_crb_pluton, buf, sizeof(*buf)); rc = crb_map_pluton(dev, priv, buf, crb_pluton); if (rc) - return rc; + goto out; } priv->sm = sm; @@ -826,9 +805,14 @@ static int crb_acpi_add(struct acpi_device *device) if (rc) goto out; - rc = crb_check_flags(chip); - if (rc) - goto out; +#ifdef CONFIG_X86 + /* A quirk for https://www.amd.com/en/support/kb/faq/pa-410 */ + if (boot_cpu_data.x86_vendor == X86_VENDOR_AMD && + priv->sm != ACPI_TPM2_COMMAND_BUFFER_WITH_PLUTON) { + dev_info(dev, "Disabling hwrng\n"); + chip->flags |= TPM_CHIP_FLAG_HWRNG_DISABLED; + } +#endif /* CONFIG_X86 */ rc = tpm_chip_register(chip); diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c index 44f71f2c8cfa0..5889d9edaf940 100644 --- a/drivers/char/tpm/tpm_tis_core.c +++ b/drivers/char/tpm/tpm_tis_core.c @@ -498,10 +498,17 @@ static int tpm_tis_send_main(struct tpm_chip *chip, const u8 *buf, size_t len) int rc; u32 ordinal; unsigned long dur; + unsigned int try; - rc = tpm_tis_send_data(chip, buf, len); - if (rc < 0) - return rc; + for (try = 0; try < TPM_RETRY; try++) { + rc = tpm_tis_send_data(chip, buf, len); + if (rc >= 0) + /* Data transfer done successfully */ + break; + else if (rc != -EIO) + /* Data transfer failed, not recoverable */ + return rc; + } rc = tpm_tis_verify_crc(priv, len, buf); if (rc < 0) { diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 5da82f2bdd211..a5dcc7293a836 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -427,6 +427,7 @@ config COMMON_CLK_BD718XX config COMMON_CLK_FIXED_MMIO bool "Clock driver for Memory Mapped Fixed values" depends on COMMON_CLK && OF + depends on HAS_IOMEM help Support for Memory Mapped IO Fixed clocks diff --git a/drivers/clk/imx/clk-composite-8m.c b/drivers/clk/imx/clk-composite-8m.c index cbf0d7955a00a..3e9a092e136c1 100644 --- a/drivers/clk/imx/clk-composite-8m.c +++ b/drivers/clk/imx/clk-composite-8m.c @@ -97,7 +97,7 @@ static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw, int prediv_value; int div_value; int ret; - u32 val; + u32 orig, val; ret = imx8m_clk_composite_compute_dividers(rate, parent_rate, &prediv_value, &div_value); @@ -106,13 +106,15 @@ static int imx8m_clk_composite_divider_set_rate(struct clk_hw *hw, spin_lock_irqsave(divider->lock, flags); - val = readl(divider->reg); - val &= ~((clk_div_mask(divider->width) << divider->shift) | - (clk_div_mask(PCG_DIV_WIDTH) << PCG_DIV_SHIFT)); + orig = readl(divider->reg); + val = orig & ~((clk_div_mask(divider->width) << divider->shift) | + (clk_div_mask(PCG_DIV_WIDTH) << PCG_DIV_SHIFT)); val |= (u32)(prediv_value - 1) << divider->shift; val |= (u32)(div_value - 1) << PCG_DIV_SHIFT; - writel(val, divider->reg); + + if (val != orig) + writel(val, divider->reg); spin_unlock_irqrestore(divider->lock, flags); diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c index 05c02f4e2a143..3d0d8f2c02dc1 100644 --- a/drivers/clk/imx/clk-imx8mp.c +++ b/drivers/clk/imx/clk-imx8mp.c @@ -177,10 +177,6 @@ static const char * const imx8mp_sai3_sels[] = {"osc_24m", "audio_pll1_out", "au "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext3", "clk_ext4", }; -static const char * const imx8mp_sai4_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", - "video_pll1_out", "sys_pll1_133m", "osc_hdmi", - "clk_ext1", "clk_ext2", }; - static const char * const imx8mp_sai5_sels[] = {"osc_24m", "audio_pll1_out", "audio_pll2_out", "video_pll1_out", "sys_pll1_133m", "osc_hdmi", "clk_ext2", "clk_ext3", }; @@ -566,7 +562,6 @@ static int imx8mp_clocks_probe(struct platform_device *pdev) hws[IMX8MP_CLK_SAI1] = imx8m_clk_hw_composite("sai1", imx8mp_sai1_sels, ccm_base + 0xa580); hws[IMX8MP_CLK_SAI2] = imx8m_clk_hw_composite("sai2", imx8mp_sai2_sels, ccm_base + 0xa600); hws[IMX8MP_CLK_SAI3] = imx8m_clk_hw_composite("sai3", imx8mp_sai3_sels, ccm_base + 0xa680); - hws[IMX8MP_CLK_SAI4] = imx8m_clk_hw_composite("sai4", imx8mp_sai4_sels, ccm_base + 0xa700); hws[IMX8MP_CLK_SAI5] = imx8m_clk_hw_composite("sai5", imx8mp_sai5_sels, ccm_base + 0xa780); hws[IMX8MP_CLK_SAI6] = imx8m_clk_hw_composite("sai6", imx8mp_sai6_sels, ccm_base + 0xa800); hws[IMX8MP_CLK_ENET_QOS] = imx8m_clk_hw_composite("enet_qos", imx8mp_enet_qos_sels, ccm_base + 0xa880); diff --git a/drivers/clk/imx/clk-imx8ulp.c b/drivers/clk/imx/clk-imx8ulp.c index ca0e4a3aa454e..fa9121b3cf36a 100644 --- a/drivers/clk/imx/clk-imx8ulp.c +++ b/drivers/clk/imx/clk-imx8ulp.c @@ -167,7 +167,7 @@ static int imx8ulp_clk_cgc1_init(struct platform_device *pdev) clks[IMX8ULP_CLK_SPLL2_PRE_SEL] = imx_clk_hw_mux_flags("spll2_pre_sel", base + 0x510, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); clks[IMX8ULP_CLK_SPLL3_PRE_SEL] = imx_clk_hw_mux_flags("spll3_pre_sel", base + 0x610, 0, 1, pll_pre_sels, ARRAY_SIZE(pll_pre_sels), CLK_SET_PARENT_GATE); - clks[IMX8ULP_CLK_SPLL2] = imx_clk_hw_pllv4(IMX_PLLV4_IMX8ULP, "spll2", "spll2_pre_sel", base + 0x500); + clks[IMX8ULP_CLK_SPLL2] = imx_clk_hw_pllv4(IMX_PLLV4_IMX8ULP_1GHZ, "spll2", "spll2_pre_sel", base + 0x500); clks[IMX8ULP_CLK_SPLL3] = imx_clk_hw_pllv4(IMX_PLLV4_IMX8ULP, "spll3", "spll3_pre_sel", base + 0x600); clks[IMX8ULP_CLK_SPLL3_VCODIV] = imx_clk_hw_divider("spll3_vcodiv", "spll3", base + 0x604, 0, 6); diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c index 1d0f79e9c3467..416d582a9e8e0 100644 --- a/drivers/clk/imx/clk-pll14xx.c +++ b/drivers/clk/imx/clk-pll14xx.c @@ -62,8 +62,6 @@ static const struct imx_pll14xx_rate_table imx_pll1443x_tbl[] = { PLL_1443X_RATE(650000000U, 325, 3, 2, 0), PLL_1443X_RATE(594000000U, 198, 2, 2, 0), PLL_1443X_RATE(519750000U, 173, 2, 2, 16384), - PLL_1443X_RATE(393216000U, 262, 2, 3, 9437), - PLL_1443X_RATE(361267200U, 361, 3, 3, 17511), }; struct imx_pll14xx_clk imx_1443x_pll = { @@ -137,11 +135,10 @@ static void imx_pll14xx_calc_settings(struct clk_pll14xx *pll, unsigned long rat /* * Fractional PLL constrains: * - * a) 6MHz <= prate <= 25MHz - * b) 1 <= p <= 63 (1 <= p <= 4 prate = 24MHz) - * c) 64 <= m <= 1023 - * d) 0 <= s <= 6 - * e) -32768 <= k <= 32767 + * a) 1 <= p <= 63 + * b) 64 <= m <= 1023 + * c) 0 <= s <= 6 + * d) -32768 <= k <= 32767 * * fvco = (m * 65536 + k) * prate / (p * 65536) */ @@ -184,7 +181,7 @@ static void imx_pll14xx_calc_settings(struct clk_pll14xx *pll, unsigned long rat } /* Finally calculate best values */ - for (pdiv = 1; pdiv <= 7; pdiv++) { + for (pdiv = 1; pdiv <= 63; pdiv++) { for (sdiv = 0; sdiv <= 6; sdiv++) { /* calc mdiv = round(rate * pdiv * 2^sdiv) / prate) */ mdiv = DIV_ROUND_CLOSEST(rate * (pdiv << sdiv), prate); diff --git a/drivers/clk/imx/clk-pllv4.c b/drivers/clk/imx/clk-pllv4.c index 6e7e34571fc8d..9b136c951762c 100644 --- a/drivers/clk/imx/clk-pllv4.c +++ b/drivers/clk/imx/clk-pllv4.c @@ -44,11 +44,15 @@ struct clk_pllv4 { u32 cfg_offset; u32 num_offset; u32 denom_offset; + bool use_mult_range; }; /* Valid PLL MULT Table */ static const int pllv4_mult_table[] = {33, 27, 22, 20, 17, 16}; +/* Valid PLL MULT range, (max, min) */ +static const int pllv4_mult_range[] = {54, 27}; + #define to_clk_pllv4(__hw) container_of(__hw, struct clk_pllv4, hw) #define LOCK_TIMEOUT_US USEC_PER_MSEC @@ -94,17 +98,30 @@ static unsigned long clk_pllv4_recalc_rate(struct clk_hw *hw, static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { + struct clk_pllv4 *pll = to_clk_pllv4(hw); unsigned long parent_rate = *prate; unsigned long round_rate, i; u32 mfn, mfd = DEFAULT_MFD; bool found = false; u64 temp64; - - for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) { - round_rate = parent_rate * pllv4_mult_table[i]; - if (rate >= round_rate) { + u32 mult; + + if (pll->use_mult_range) { + temp64 = (u64)rate; + do_div(temp64, parent_rate); + mult = temp64; + if (mult >= pllv4_mult_range[1] && + mult <= pllv4_mult_range[0]) { + round_rate = parent_rate * mult; found = true; - break; + } + } else { + for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) { + round_rate = parent_rate * pllv4_mult_table[i]; + if (rate >= round_rate) { + found = true; + break; + } } } @@ -138,14 +155,20 @@ static long clk_pllv4_round_rate(struct clk_hw *hw, unsigned long rate, return round_rate + (u32)temp64; } -static bool clk_pllv4_is_valid_mult(unsigned int mult) +static bool clk_pllv4_is_valid_mult(struct clk_pllv4 *pll, unsigned int mult) { int i; /* check if mult is in valid MULT table */ - for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) { - if (pllv4_mult_table[i] == mult) + if (pll->use_mult_range) { + if (mult >= pllv4_mult_range[1] && + mult <= pllv4_mult_range[0]) return true; + } else { + for (i = 0; i < ARRAY_SIZE(pllv4_mult_table); i++) { + if (pllv4_mult_table[i] == mult) + return true; + } } return false; @@ -160,7 +183,7 @@ static int clk_pllv4_set_rate(struct clk_hw *hw, unsigned long rate, mult = rate / parent_rate; - if (!clk_pllv4_is_valid_mult(mult)) + if (!clk_pllv4_is_valid_mult(pll, mult)) return -EINVAL; if (parent_rate <= MAX_MFD) @@ -227,10 +250,13 @@ struct clk_hw *imx_clk_hw_pllv4(enum imx_pllv4_type type, const char *name, pll->base = base; - if (type == IMX_PLLV4_IMX8ULP) { + if (type == IMX_PLLV4_IMX8ULP || + type == IMX_PLLV4_IMX8ULP_1GHZ) { pll->cfg_offset = IMX8ULP_PLL_CFG_OFFSET; pll->num_offset = IMX8ULP_PLL_NUM_OFFSET; pll->denom_offset = IMX8ULP_PLL_DENOM_OFFSET; + if (type == IMX_PLLV4_IMX8ULP_1GHZ) + pll->use_mult_range = true; } else { pll->cfg_offset = PLL_CFG_OFFSET; pll->num_offset = PLL_NUM_OFFSET; diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index dd49f90110e8b..fb59131395f03 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -46,6 +46,7 @@ enum imx_pll14xx_type { enum imx_pllv4_type { IMX_PLLV4_IMX7ULP, IMX_PLLV4_IMX8ULP, + IMX_PLLV4_IMX8ULP_1GHZ, }; enum imx_pfdv2_type { diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c index d59a7621bb204..ee5c72369334f 100644 --- a/drivers/clk/keystone/pll.c +++ b/drivers/clk/keystone/pll.c @@ -209,7 +209,7 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl) } clk = clk_register_pll(NULL, node->name, parent_name, pll_data); - if (clk) { + if (!IS_ERR_OR_NULL(clk)) { of_clk_add_provider(node, of_clk_src_simple_get, clk); return; } diff --git a/drivers/clk/qcom/camcc-sc7180.c b/drivers/clk/qcom/camcc-sc7180.c index 8a4ba7a19ed12..6f56bdbf02047 100644 --- a/drivers/clk/qcom/camcc-sc7180.c +++ b/drivers/clk/qcom/camcc-sc7180.c @@ -1664,7 +1664,7 @@ static int cam_cc_sc7180_probe(struct platform_device *pdev) return ret; } - ret = pm_runtime_get(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret) return ret; diff --git a/drivers/clk/qcom/dispcc-sm8450.c b/drivers/clk/qcom/dispcc-sm8450.c index 0cd7ebe90301c..64626f620a01b 100644 --- a/drivers/clk/qcom/dispcc-sm8450.c +++ b/drivers/clk/qcom/dispcc-sm8450.c @@ -1783,8 +1783,10 @@ static int disp_cc_sm8450_probe(struct platform_device *pdev) return ret; regmap = qcom_cc_map(pdev, &disp_cc_sm8450_desc); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); + if (IS_ERR(regmap)) { + ret = PTR_ERR(regmap); + goto err_put_rpm; + } clk_lucid_evo_pll_configure(&disp_cc_pll0, regmap, &disp_cc_pll0_config); clk_lucid_evo_pll_configure(&disp_cc_pll1, regmap, &disp_cc_pll1_config); @@ -1799,9 +1801,16 @@ static int disp_cc_sm8450_probe(struct platform_device *pdev) regmap_update_bits(regmap, 0xe05c, BIT(0), BIT(0)); ret = qcom_cc_really_probe(pdev, &disp_cc_sm8450_desc, regmap); + if (ret) + goto err_put_rpm; pm_runtime_put(&pdev->dev); + return 0; + +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); + return ret; } diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c index 8bed02a748aba..470a277603a92 100644 --- a/drivers/clk/qcom/gcc-mdm9615.c +++ b/drivers/clk/qcom/gcc-mdm9615.c @@ -58,7 +58,7 @@ static struct clk_regmap pll0_vote = { .enable_mask = BIT(0), .hw.init = &(struct clk_init_data){ .name = "pll0_vote", - .parent_names = (const char *[]){ "pll8" }, + .parent_names = (const char *[]){ "pll0" }, .num_parents = 1, .ops = &clk_pll_vote_ops, }, diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c index 2d3980251e78e..5822db4f4f358 100644 --- a/drivers/clk/qcom/gcc-sc7180.c +++ b/drivers/clk/qcom/gcc-sc7180.c @@ -667,6 +667,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parent_data_5, .num_parents = ARRAY_SIZE(gcc_parent_data_5), + .flags = CLK_OPS_PARENT_ENABLE, .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c index b3198784e1c3d..57bbd609151cd 100644 --- a/drivers/clk/qcom/gcc-sc8280xp.c +++ b/drivers/clk/qcom/gcc-sc8280xp.c @@ -6760,7 +6760,7 @@ static struct gdsc pcie_0_tunnel_gdsc = { .name = "pcie_0_tunnel_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | RETAIN_FF_ENABLE, }; static struct gdsc pcie_1_tunnel_gdsc = { @@ -6771,7 +6771,7 @@ static struct gdsc pcie_1_tunnel_gdsc = { .name = "pcie_1_tunnel_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE, + .flags = VOTABLE | RETAIN_FF_ENABLE, }; /* @@ -6786,7 +6786,7 @@ static struct gdsc pcie_2a_gdsc = { .name = "pcie_2a_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE | ALWAYS_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, }; static struct gdsc pcie_2b_gdsc = { @@ -6797,7 +6797,7 @@ static struct gdsc pcie_2b_gdsc = { .name = "pcie_2b_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE | ALWAYS_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, }; static struct gdsc pcie_3a_gdsc = { @@ -6808,7 +6808,7 @@ static struct gdsc pcie_3a_gdsc = { .name = "pcie_3a_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE | ALWAYS_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, }; static struct gdsc pcie_3b_gdsc = { @@ -6819,7 +6819,7 @@ static struct gdsc pcie_3b_gdsc = { .name = "pcie_3b_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE | ALWAYS_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, }; static struct gdsc pcie_4_gdsc = { @@ -6830,7 +6830,7 @@ static struct gdsc pcie_4_gdsc = { .name = "pcie_4_gdsc", }, .pwrsts = PWRSTS_OFF_ON, - .flags = VOTABLE | ALWAYS_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, }; static struct gdsc ufs_card_gdsc = { @@ -6839,6 +6839,7 @@ static struct gdsc ufs_card_gdsc = { .name = "ufs_card_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, }; static struct gdsc ufs_phy_gdsc = { @@ -6847,6 +6848,7 @@ static struct gdsc ufs_phy_gdsc = { .name = "ufs_phy_gdsc", }, .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, }; static struct gdsc usb30_mp_gdsc = { @@ -6855,6 +6857,7 @@ static struct gdsc usb30_mp_gdsc = { .name = "usb30_mp_gdsc", }, .pwrsts = PWRSTS_RET_ON, + .flags = RETAIN_FF_ENABLE, }; static struct gdsc usb30_prim_gdsc = { @@ -6863,6 +6866,7 @@ static struct gdsc usb30_prim_gdsc = { .name = "usb30_prim_gdsc", }, .pwrsts = PWRSTS_RET_ON, + .flags = RETAIN_FF_ENABLE, }; static struct gdsc usb30_sec_gdsc = { @@ -6871,6 +6875,115 @@ static struct gdsc usb30_sec_gdsc = { .name = "usb30_sec_gdsc", }, .pwrsts = PWRSTS_RET_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct gdsc emac_0_gdsc = { + .gdscr = 0xaa004, + .pd = { + .name = "emac_0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct gdsc emac_1_gdsc = { + .gdscr = 0xba004, + .pd = { + .name = "emac_1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct gdsc usb4_1_gdsc = { + .gdscr = 0xb8004, + .pd = { + .name = "usb4_1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct gdsc usb4_gdsc = { + .gdscr = 0x2a004, + .pd = { + .name = "usb4_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = RETAIN_FF_ENABLE, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = { + .gdscr = 0x7d050, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = { + .gdscr = 0x7d058, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf0_gdsc = { + .gdscr = 0x7d054, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_sf0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf1_gdsc = { + .gdscr = 0x7d06c, + .pd = { + .name = "hlos1_vote_mmnoc_mmu_tbu_sf1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_turing_mmu_tbu0_gdsc = { + .gdscr = 0x7d05c, + .pd = { + .name = "hlos1_vote_turing_mmu_tbu0_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_turing_mmu_tbu1_gdsc = { + .gdscr = 0x7d060, + .pd = { + .name = "hlos1_vote_turing_mmu_tbu1_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_turing_mmu_tbu2_gdsc = { + .gdscr = 0x7d0a0, + .pd = { + .name = "hlos1_vote_turing_mmu_tbu2_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, +}; + +static struct gdsc hlos1_vote_turing_mmu_tbu3_gdsc = { + .gdscr = 0x7d0a4, + .pd = { + .name = "hlos1_vote_turing_mmu_tbu3_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE, }; static struct clk_regmap *gcc_sc8280xp_clocks[] = { @@ -7351,6 +7464,18 @@ static struct gdsc *gcc_sc8280xp_gdscs[] = { [USB30_MP_GDSC] = &usb30_mp_gdsc, [USB30_PRIM_GDSC] = &usb30_prim_gdsc, [USB30_SEC_GDSC] = &usb30_sec_gdsc, + [EMAC_0_GDSC] = &emac_0_gdsc, + [EMAC_1_GDSC] = &emac_1_gdsc, + [USB4_1_GDSC] = &usb4_1_gdsc, + [USB4_GDSC] = &usb4_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC] = &hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC] = &hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC] = &hlos1_vote_mmnoc_mmu_tbu_sf0_gdsc, + [HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC] = &hlos1_vote_mmnoc_mmu_tbu_sf1_gdsc, + [HLOS1_VOTE_TURING_MMU_TBU0_GDSC] = &hlos1_vote_turing_mmu_tbu0_gdsc, + [HLOS1_VOTE_TURING_MMU_TBU1_GDSC] = &hlos1_vote_turing_mmu_tbu1_gdsc, + [HLOS1_VOTE_TURING_MMU_TBU2_GDSC] = &hlos1_vote_turing_mmu_tbu2_gdsc, + [HLOS1_VOTE_TURING_MMU_TBU3_GDSC] = &hlos1_vote_turing_mmu_tbu3_gdsc, }; static const struct clk_rcg_dfs_data gcc_dfs_clocks[] = { diff --git a/drivers/clk/qcom/gcc-sm6350.c b/drivers/clk/qcom/gcc-sm6350.c index 9b4e4bb059635..cf4a7b6e0b23a 100644 --- a/drivers/clk/qcom/gcc-sm6350.c +++ b/drivers/clk/qcom/gcc-sm6350.c @@ -641,6 +641,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parent_data_8, .num_parents = ARRAY_SIZE(gcc_parent_data_8), + .flags = CLK_OPS_PARENT_ENABLE, .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gcc-sm8250.c b/drivers/clk/qcom/gcc-sm8250.c index a0ba37656b07b..30bd561461074 100644 --- a/drivers/clk/qcom/gcc-sm8250.c +++ b/drivers/clk/qcom/gcc-sm8250.c @@ -721,6 +721,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .name = "gcc_sdcc2_apps_clk_src", .parent_data = gcc_parent_data_4, .num_parents = ARRAY_SIZE(gcc_parent_data_4), + .flags = CLK_OPS_PARENT_ENABLE, .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gcc-sm8450.c b/drivers/clk/qcom/gcc-sm8450.c index 666efa5ff9780..59c567e76d656 100644 --- a/drivers/clk/qcom/gcc-sm8450.c +++ b/drivers/clk/qcom/gcc-sm8450.c @@ -904,7 +904,7 @@ static struct clk_rcg2 gcc_sdcc2_apps_clk_src = { .parent_data = gcc_parent_data_7, .num_parents = ARRAY_SIZE(gcc_parent_data_7), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; @@ -926,7 +926,7 @@ static struct clk_rcg2 gcc_sdcc4_apps_clk_src = { .parent_data = gcc_parent_data_0, .num_parents = ARRAY_SIZE(gcc_parent_data_0), .flags = CLK_SET_RATE_PARENT, - .ops = &clk_rcg2_ops, + .ops = &clk_rcg2_floor_ops, }, }; diff --git a/drivers/clk/qcom/gpucc-sm6350.c b/drivers/clk/qcom/gpucc-sm6350.c index ef15185a99c31..0bcbba2a29436 100644 --- a/drivers/clk/qcom/gpucc-sm6350.c +++ b/drivers/clk/qcom/gpucc-sm6350.c @@ -24,6 +24,12 @@ #define CX_GMU_CBCR_WAKE_MASK 0xF #define CX_GMU_CBCR_WAKE_SHIFT 8 +enum { + DT_BI_TCXO, + DT_GPLL0_OUT_MAIN, + DT_GPLL0_OUT_MAIN_DIV, +}; + enum { P_BI_TCXO, P_GPLL0_OUT_MAIN, @@ -61,6 +67,7 @@ static struct clk_alpha_pll gpu_cc_pll0 = { .hw.init = &(struct clk_init_data){ .name = "gpu_cc_pll0", .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO, .fw_name = "bi_tcxo", }, .num_parents = 1, @@ -104,6 +111,7 @@ static struct clk_alpha_pll gpu_cc_pll1 = { .hw.init = &(struct clk_init_data){ .name = "gpu_cc_pll1", .parent_data = &(const struct clk_parent_data){ + .index = DT_BI_TCXO, .fw_name = "bi_tcxo", }, .num_parents = 1, @@ -121,11 +129,11 @@ static const struct parent_map gpu_cc_parent_map_0[] = { }; static const struct clk_parent_data gpu_cc_parent_data_0[] = { - { .fw_name = "bi_tcxo" }, + { .index = DT_BI_TCXO, .fw_name = "bi_tcxo" }, { .hw = &gpu_cc_pll0.clkr.hw }, { .hw = &gpu_cc_pll1.clkr.hw }, - { .fw_name = "gcc_gpu_gpll0_clk" }, - { .fw_name = "gcc_gpu_gpll0_div_clk" }, + { .index = DT_GPLL0_OUT_MAIN, .fw_name = "gcc_gpu_gpll0_clk_src" }, + { .index = DT_GPLL0_OUT_MAIN_DIV, .fw_name = "gcc_gpu_gpll0_div_clk_src" }, }; static const struct parent_map gpu_cc_parent_map_1[] = { @@ -138,12 +146,12 @@ static const struct parent_map gpu_cc_parent_map_1[] = { }; static const struct clk_parent_data gpu_cc_parent_data_1[] = { - { .fw_name = "bi_tcxo" }, + { .index = DT_BI_TCXO, .fw_name = "bi_tcxo" }, { .hw = &crc_div.hw }, { .hw = &gpu_cc_pll0.clkr.hw }, { .hw = &gpu_cc_pll1.clkr.hw }, { .hw = &gpu_cc_pll1.clkr.hw }, - { .fw_name = "gcc_gpu_gpll0_clk" }, + { .index = DT_GPLL0_OUT_MAIN, .fw_name = "gcc_gpu_gpll0_clk_src" }, }; static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { diff --git a/drivers/clk/qcom/lpasscc-sc7280.c b/drivers/clk/qcom/lpasscc-sc7280.c index 8486d7135ab10..113146835902b 100644 --- a/drivers/clk/qcom/lpasscc-sc7280.c +++ b/drivers/clk/qcom/lpasscc-sc7280.c @@ -115,9 +115,13 @@ static int lpass_cc_sc7280_probe(struct platform_device *pdev) ret = pm_clk_add(&pdev->dev, "iface"); if (ret < 0) { dev_err(&pdev->dev, "failed to acquire iface clock\n"); - goto destroy_pm_clk; + goto err_destroy_pm_clk; } + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + goto err_destroy_pm_clk; + if (!of_property_read_bool(pdev->dev.of_node, "qcom,adsp-pil-mode")) { lpass_regmap_config.name = "qdsp6ss"; lpass_regmap_config.max_register = 0x3f; @@ -125,7 +129,7 @@ static int lpass_cc_sc7280_probe(struct platform_device *pdev) ret = qcom_cc_probe_by_index(pdev, 0, desc); if (ret) - goto destroy_pm_clk; + goto err_put_rpm; } lpass_regmap_config.name = "top_cc"; @@ -134,11 +138,15 @@ static int lpass_cc_sc7280_probe(struct platform_device *pdev) ret = qcom_cc_probe_by_index(pdev, 1, desc); if (ret) - goto destroy_pm_clk; + goto err_put_rpm; + + pm_runtime_put(&pdev->dev); return 0; -destroy_pm_clk: +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); +err_destroy_pm_clk: pm_clk_destroy(&pdev->dev); disable_pm_runtime: diff --git a/drivers/clk/qcom/mss-sc7180.c b/drivers/clk/qcom/mss-sc7180.c index 5a14074406623..d106bc65470e1 100644 --- a/drivers/clk/qcom/mss-sc7180.c +++ b/drivers/clk/qcom/mss-sc7180.c @@ -87,11 +87,22 @@ static int mss_sc7180_probe(struct platform_device *pdev) return ret; } + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; + ret = qcom_cc_probe(pdev, &mss_sc7180_desc); if (ret < 0) - return ret; + goto err_put_rpm; + + pm_runtime_put(&pdev->dev); return 0; + +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); + + return ret; } static const struct dev_pm_ops mss_sc7180_pm_ops = { diff --git a/drivers/clk/qcom/q6sstop-qcs404.c b/drivers/clk/qcom/q6sstop-qcs404.c index 780074e05841b..26e2d63614ac3 100644 --- a/drivers/clk/qcom/q6sstop-qcs404.c +++ b/drivers/clk/qcom/q6sstop-qcs404.c @@ -174,21 +174,32 @@ static int q6sstopcc_qcs404_probe(struct platform_device *pdev) return ret; } + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; + q6sstop_regmap_config.name = "q6sstop_tcsr"; desc = &tcsr_qcs404_desc; ret = qcom_cc_probe_by_index(pdev, 1, desc); if (ret) - return ret; + goto err_put_rpm; q6sstop_regmap_config.name = "q6sstop_cc"; desc = &q6sstop_qcs404_desc; ret = qcom_cc_probe_by_index(pdev, 0, desc); if (ret) - return ret; + goto err_put_rpm; + + pm_runtime_put(&pdev->dev); return 0; + +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); + + return ret; } static const struct dev_pm_ops q6sstopcc_pm_ops = { diff --git a/drivers/clk/qcom/reset.c b/drivers/clk/qcom/reset.c index 0e914ec7aeae1..e45e32804d2c7 100644 --- a/drivers/clk/qcom/reset.c +++ b/drivers/clk/qcom/reset.c @@ -16,7 +16,8 @@ static int qcom_reset(struct reset_controller_dev *rcdev, unsigned long id) struct qcom_reset_controller *rst = to_qcom_reset_controller(rcdev); rcdev->ops->assert(rcdev, id); - udelay(rst->reset_map[id].udelay ?: 1); /* use 1 us as default */ + fsleep(rst->reset_map[id].udelay ?: 1); /* use 1 us as default */ + rcdev->ops->deassert(rcdev, id); return 0; } diff --git a/drivers/clk/qcom/turingcc-qcs404.c b/drivers/clk/qcom/turingcc-qcs404.c index 43184459228fd..2cd288d6c3e4d 100644 --- a/drivers/clk/qcom/turingcc-qcs404.c +++ b/drivers/clk/qcom/turingcc-qcs404.c @@ -125,11 +125,22 @@ static int turingcc_probe(struct platform_device *pdev) return ret; } + ret = pm_runtime_resume_and_get(&pdev->dev); + if (ret) + return ret; + ret = qcom_cc_probe(pdev, &turingcc_desc); if (ret < 0) - return ret; + goto err_put_rpm; + + pm_runtime_put(&pdev->dev); return 0; + +err_put_rpm: + pm_runtime_put_sync(&pdev->dev); + + return ret; } static const struct dev_pm_ops turingcc_pm_ops = { diff --git a/drivers/clk/rockchip/clk-rk3568.c b/drivers/clk/rockchip/clk-rk3568.c index f85902e2590c7..2f54f630c8b65 100644 --- a/drivers/clk/rockchip/clk-rk3568.c +++ b/drivers/clk/rockchip/clk-rk3568.c @@ -81,7 +81,7 @@ static struct rockchip_pll_rate_table rk3568_pll_rates[] = { RK3036_PLL_RATE(108000000, 2, 45, 5, 1, 1, 0), RK3036_PLL_RATE(100000000, 1, 150, 6, 6, 1, 0), RK3036_PLL_RATE(96000000, 1, 96, 6, 4, 1, 0), - RK3036_PLL_RATE(78750000, 1, 96, 6, 4, 1, 0), + RK3036_PLL_RATE(78750000, 4, 315, 6, 4, 1, 0), RK3036_PLL_RATE(74250000, 2, 99, 4, 4, 1, 0), { /* sentinel */ }, }; diff --git a/drivers/clk/sunxi-ng/ccu_mmc_timing.c b/drivers/clk/sunxi-ng/ccu_mmc_timing.c index de33414fc5c28..c6a6ce98ca03a 100644 --- a/drivers/clk/sunxi-ng/ccu_mmc_timing.c +++ b/drivers/clk/sunxi-ng/ccu_mmc_timing.c @@ -43,7 +43,7 @@ int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode) EXPORT_SYMBOL_GPL(sunxi_ccu_set_mmc_timing_mode); /** - * sunxi_ccu_set_mmc_timing_mode: Get the current MMC clock timing mode + * sunxi_ccu_get_mmc_timing_mode: Get the current MMC clock timing mode * @clk: clock to query * * Returns 0 if the clock is in old timing mode, > 0 if it is in diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index 933bb960490d0..239c70ac120e8 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -773,6 +773,13 @@ static __always_inline void set_next_event_mem(const int access, unsigned long e u64 cnt; ctrl = arch_timer_reg_read(access, ARCH_TIMER_REG_CTRL, clk); + + /* Timer must be disabled before programming CVAL */ + if (ctrl & ARCH_TIMER_CTRL_ENABLE) { + ctrl &= ~ARCH_TIMER_CTRL_ENABLE; + arch_timer_reg_write(access, ARCH_TIMER_REG_CTRL, ctrl, clk); + } + ctrl |= ARCH_TIMER_CTRL_ENABLE; ctrl &= ~ARCH_TIMER_CTRL_IT_MASK; diff --git a/drivers/cpufreq/amd-pstate-ut.c b/drivers/cpufreq/amd-pstate-ut.c index e4a5b4d90f833..b448c8d6a16dd 100644 --- a/drivers/cpufreq/amd-pstate-ut.c +++ b/drivers/cpufreq/amd-pstate-ut.c @@ -64,27 +64,9 @@ static struct amd_pstate_ut_struct amd_pstate_ut_cases[] = { static bool get_shared_mem(void) { bool result = false; - char path[] = "/sys/module/amd_pstate/parameters/shared_mem"; - char buf[5] = {0}; - struct file *filp = NULL; - loff_t pos = 0; - ssize_t ret; - - if (!boot_cpu_has(X86_FEATURE_CPPC)) { - filp = filp_open(path, O_RDONLY, 0); - if (IS_ERR(filp)) - pr_err("%s unable to open %s file!\n", __func__, path); - else { - ret = kernel_read(filp, &buf, sizeof(buf), &pos); - if (ret < 0) - pr_err("%s read %s file fail ret=%ld!\n", - __func__, path, (long)ret); - filp_close(filp, NULL); - } - if ('Y' == *buf) - result = true; - } + if (!boot_cpu_has(X86_FEATURE_CPPC)) + result = true; return result; } @@ -158,7 +140,7 @@ static void amd_pstate_ut_check_perf(u32 index) if (ret) { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; pr_err("%s cppc_get_perf_caps ret=%d error!\n", __func__, ret); - return; + goto skip_test; } nominal_perf = cppc_perf.nominal_perf; @@ -169,7 +151,7 @@ static void amd_pstate_ut_check_perf(u32 index) if (ret) { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; pr_err("%s read CPPC_CAP1 ret=%d error!\n", __func__, ret); - return; + goto skip_test; } nominal_perf = AMD_CPPC_NOMINAL_PERF(cap1); @@ -187,7 +169,7 @@ static void amd_pstate_ut_check_perf(u32 index) nominal_perf, cpudata->nominal_perf, lowest_nonlinear_perf, cpudata->lowest_nonlinear_perf, lowest_perf, cpudata->lowest_perf); - return; + goto skip_test; } if (!((highest_perf >= nominal_perf) && @@ -198,11 +180,15 @@ static void amd_pstate_ut_check_perf(u32 index) pr_err("%s cpu%d highest=%d >= nominal=%d > lowest_nonlinear=%d > lowest=%d > 0, the formula is incorrect!\n", __func__, cpu, highest_perf, nominal_perf, lowest_nonlinear_perf, lowest_perf); - return; + goto skip_test; } + cpufreq_cpu_put(policy); } amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_PASS; + return; +skip_test: + cpufreq_cpu_put(policy); } /* @@ -230,14 +216,14 @@ static void amd_pstate_ut_check_freq(u32 index) pr_err("%s cpu%d max=%d >= nominal=%d > lowest_nonlinear=%d > min=%d > 0, the formula is incorrect!\n", __func__, cpu, cpudata->max_freq, cpudata->nominal_freq, cpudata->lowest_nonlinear_freq, cpudata->min_freq); - return; + goto skip_test; } if (cpudata->min_freq != policy->min) { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; pr_err("%s cpu%d cpudata_min_freq=%d policy_min=%d, they should be equal!\n", __func__, cpu, cpudata->min_freq, policy->min); - return; + goto skip_test; } if (cpudata->boost_supported) { @@ -249,16 +235,20 @@ static void amd_pstate_ut_check_freq(u32 index) pr_err("%s cpu%d policy_max=%d should be equal cpu_max=%d or cpu_nominal=%d !\n", __func__, cpu, policy->max, cpudata->max_freq, cpudata->nominal_freq); - return; + goto skip_test; } } else { amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_FAIL; pr_err("%s cpu%d must support boost!\n", __func__, cpu); - return; + goto skip_test; } + cpufreq_cpu_put(policy); } amd_pstate_ut_cases[index].result = AMD_PSTATE_UT_RESULT_PASS; + return; +skip_test: + cpufreq_cpu_put(policy); } static int __init amd_pstate_ut_init(void) diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index 4153150e20db5..f644c5e325fb2 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -434,7 +434,11 @@ brcm_avs_get_freq_table(struct device *dev, struct private_data *priv) if (ret) return ERR_PTR(ret); - table = devm_kcalloc(dev, AVS_PSTATE_MAX + 1, sizeof(*table), + /* + * We allocate space for the 5 different P-STATES AVS, + * plus extra space for a terminating element. + */ + table = devm_kcalloc(dev, AVS_PSTATE_MAX + 1 + 1, sizeof(*table), GFP_KERNEL); if (!table) return ERR_PTR(-ENOMEM); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 285ba51b31f60..c8912756fc06d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -450,8 +450,10 @@ void cpufreq_freq_transition_end(struct cpufreq_policy *policy, policy->cur, policy->cpuinfo.max_freq); + spin_lock(&policy->transition_lock); policy->transition_ongoing = false; policy->transition_task = NULL; + spin_unlock(&policy->transition_lock); wake_up(&policy->transition_wait); } diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index d51f90f55c05c..fbe3a40987438 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2574,6 +2574,11 @@ static int intel_pstate_set_policy(struct cpufreq_policy *policy) intel_pstate_clear_update_util_hook(policy->cpu); intel_pstate_hwp_set(policy->cpu); } + /* + * policy->cur is never updated with the intel_pstate driver, but it + * is used as a stale frequency value. So, keep it within limits. + */ + policy->cur = policy->min; mutex_unlock(&intel_pstate_limits_lock); diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c index d289036beff23..b10f7a1b77f11 100644 --- a/drivers/cpufreq/powernow-k8.c +++ b/drivers/cpufreq/powernow-k8.c @@ -1101,7 +1101,8 @@ static int powernowk8_cpu_exit(struct cpufreq_policy *pol) kfree(data->powernow_table); kfree(data); - for_each_cpu(cpu, pol->cpus) + /* pol->cpus will be empty here, use related_cpus instead. */ + for_each_cpu(cpu, pol->related_cpus) per_cpu(powernow_data, cpu) = NULL; return 0; diff --git a/drivers/cpuidle/cpuidle-pseries.c b/drivers/cpuidle/cpuidle-pseries.c index 7e7ab5597d7ac..0590001db6532 100644 --- a/drivers/cpuidle/cpuidle-pseries.c +++ b/drivers/cpuidle/cpuidle-pseries.c @@ -410,13 +410,7 @@ static int __init pseries_idle_probe(void) return -ENODEV; if (firmware_has_feature(FW_FEATURE_SPLPAR)) { - /* - * Use local_paca instead of get_lppaca() since - * preemption is not disabled, and it is not required in - * fact, since lppaca_ptr does not need to be the value - * associated to the current CPU, it can be from any CPU. - */ - if (lppaca_shared_proc(local_paca->lppaca_ptr)) { + if (lppaca_shared_proc()) { cpuidle_state_table = shared_states; max_idle_state = ARRAY_SIZE(shared_states); } else { diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c index 8867275767101..51b48b57266a6 100644 --- a/drivers/crypto/caam/caampkc.c +++ b/drivers/crypto/caam/caampkc.c @@ -223,7 +223,9 @@ static int caam_rsa_count_leading_zeros(struct scatterlist *sgl, if (len && *buff) break; - sg_miter_next(&miter); + if (!sg_miter_next(&miter)) + break; + buff = miter.addr; len = miter.length; diff --git a/drivers/crypto/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/qat/qat_common/adf_gen4_pm.h index f8f8a9ee29e5b..db4326933d1c0 100644 --- a/drivers/crypto/qat/qat_common/adf_gen4_pm.h +++ b/drivers/crypto/qat/qat_common/adf_gen4_pm.h @@ -35,7 +35,7 @@ #define ADF_GEN4_PM_MSG_PENDING BIT(0) #define ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK GENMASK(28, 1) -#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x0) +#define ADF_GEN4_PM_DEFAULT_IDLE_FILTER (0x6) #define ADF_GEN4_PM_MAX_IDLE_FILTER (0x7) int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev); diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index d33006d43f761..4df5330afaa1d 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -565,9 +565,9 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev) } for_each_sg(rctx->sg, tsg, rctx->nents, i) { + sg[0] = *tsg; len = sg->length; - sg[0] = *tsg; if (sg_is_last(sg)) { if (hdev->dma_mode == 1) { len = (ALIGN(sg->length, 16) - 16); @@ -1566,9 +1566,7 @@ static int stm32_hash_remove(struct platform_device *pdev) if (!hdev) return -ENODEV; - ret = pm_runtime_resume_and_get(hdev->dev); - if (ret < 0) - return ret; + ret = pm_runtime_get_sync(hdev->dev); stm32_hash_unregister_algs(hdev); @@ -1584,7 +1582,8 @@ static int stm32_hash_remove(struct platform_device *pdev) pm_runtime_disable(hdev->dev); pm_runtime_put_noidle(hdev->dev); - clk_disable_unprepare(hdev->clk); + if (ret >= 0) + clk_disable_unprepare(hdev->clk); return 0; } diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 8c5f6f7fca112..fe6644f998872 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -763,6 +763,7 @@ static void devfreq_dev_release(struct device *dev) dev_pm_opp_put_opp_table(devfreq->opp_table); mutex_destroy(&devfreq->lock); + srcu_cleanup_notifier_head(&devfreq->transition_notifier_list); kfree(devfreq); } diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index eb6b59363c4f5..3d58514d04826 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -1105,6 +1105,34 @@ struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, } EXPORT_SYMBOL_NS_GPL(dma_buf_map_attachment, DMA_BUF); +/** + * dma_buf_map_attachment_unlocked - Returns the scatterlist table of the attachment; + * mapped into _device_ address space. Is a wrapper for map_dma_buf() of the + * dma_buf_ops. + * @attach: [in] attachment whose scatterlist is to be returned + * @direction: [in] direction of DMA transfer + * + * Unlocked variant of dma_buf_map_attachment(). + */ +struct sg_table * +dma_buf_map_attachment_unlocked(struct dma_buf_attachment *attach, + enum dma_data_direction direction) +{ + struct sg_table *sg_table; + + might_sleep(); + + if (WARN_ON(!attach || !attach->dmabuf)) + return ERR_PTR(-EINVAL); + + dma_resv_lock(attach->dmabuf->resv, NULL); + sg_table = dma_buf_map_attachment(attach, direction); + dma_resv_unlock(attach->dmabuf->resv); + + return sg_table; +} +EXPORT_SYMBOL_NS_GPL(dma_buf_map_attachment_unlocked, DMA_BUF); + /** * dma_buf_unmap_attachment - unmaps and decreases usecount of the buffer;might * deallocate the scatterlist associated. Is a wrapper for unmap_dma_buf() of @@ -1141,6 +1169,31 @@ void dma_buf_unmap_attachment(struct dma_buf_attachment *attach, } EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment, DMA_BUF); +/** + * dma_buf_unmap_attachment_unlocked - unmaps and decreases usecount of the buffer;might + * deallocate the scatterlist associated. Is a wrapper for unmap_dma_buf() of + * dma_buf_ops. + * @attach: [in] attachment to unmap buffer from + * @sg_table: [in] scatterlist info of the buffer to unmap + * @direction: [in] direction of DMA transfer + * + * Unlocked variant of dma_buf_unmap_attachment(). + */ +void dma_buf_unmap_attachment_unlocked(struct dma_buf_attachment *attach, + struct sg_table *sg_table, + enum dma_data_direction direction) +{ + might_sleep(); + + if (WARN_ON(!attach || !attach->dmabuf || !sg_table)) + return; + + dma_resv_lock(attach->dmabuf->resv, NULL); + dma_buf_unmap_attachment(attach, sg_table, direction); + dma_resv_unlock(attach->dmabuf->resv); +} +EXPORT_SYMBOL_NS_GPL(dma_buf_unmap_attachment_unlocked, DMA_BUF); + /** * dma_buf_move_notify - notify attachments that DMA-buf is moving * diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index b64ae02c26f8c..81de833ccd041 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -210,6 +210,7 @@ config FSL_DMA config FSL_EDMA tristate "Freescale eDMA engine support" depends on OF + depends on HAS_IOMEM select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help @@ -279,6 +280,7 @@ config IMX_SDMA config INTEL_IDMA64 tristate "Intel integrated DMA 64-bit support" + depends on HAS_IOMEM select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/idxd/sysfs.c b/drivers/dma/idxd/sysfs.c index 18cd8151dee02..6e1e14b376e65 100644 --- a/drivers/dma/idxd/sysfs.c +++ b/drivers/dma/idxd/sysfs.c @@ -1426,7 +1426,7 @@ static ssize_t pasid_enabled_show(struct device *dev, { struct idxd_device *idxd = confdev_to_idxd(dev); - return sysfs_emit(buf, "%u\n", device_pasid_enabled(idxd)); + return sysfs_emit(buf, "%u\n", device_user_pasid_enabled(idxd)); } static DEVICE_ATTR_RO(pasid_enabled); diff --git a/drivers/dma/sh/rz-dmac.c b/drivers/dma/sh/rz-dmac.c index 476847a4916b9..2967141f4e7b2 100644 --- a/drivers/dma/sh/rz-dmac.c +++ b/drivers/dma/sh/rz-dmac.c @@ -9,6 +9,7 @@ * Copyright 2012 Javier Martin, Vista Silicon */ +#include #include #include #include @@ -145,8 +146,8 @@ struct rz_dmac { #define CHCFG_REQD BIT(3) #define CHCFG_SEL(bits) ((bits) & 0x07) #define CHCFG_MEM_COPY (0x80400008) -#define CHCFG_FILL_DDS(a) (((a) << 16) & GENMASK(19, 16)) -#define CHCFG_FILL_SDS(a) (((a) << 12) & GENMASK(15, 12)) +#define CHCFG_FILL_DDS_MASK GENMASK(19, 16) +#define CHCFG_FILL_SDS_MASK GENMASK(15, 12) #define CHCFG_FILL_TM(a) (((a) & BIT(5)) << 22) #define CHCFG_FILL_AM(a) (((a) & GENMASK(4, 2)) << 6) #define CHCFG_FILL_LVL(a) (((a) & BIT(1)) << 5) @@ -609,13 +610,15 @@ static int rz_dmac_config(struct dma_chan *chan, if (val == CHCFG_DS_INVALID) return -EINVAL; - channel->chcfg |= CHCFG_FILL_DDS(val); + channel->chcfg &= ~CHCFG_FILL_DDS_MASK; + channel->chcfg |= FIELD_PREP(CHCFG_FILL_DDS_MASK, val); val = rz_dmac_ds_to_val_mapping(config->src_addr_width); if (val == CHCFG_DS_INVALID) return -EINVAL; - channel->chcfg |= CHCFG_FILL_SDS(val); + channel->chcfg &= ~CHCFG_FILL_SDS_MASK; + channel->chcfg |= FIELD_PREP(CHCFG_FILL_SDS_MASK, val); return 0; } diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index f093e08c23b16..3b09fdc507e04 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3597,6 +3597,10 @@ static int __init d40_probe(struct platform_device *pdev) spin_lock_init(&base->lcla_pool.lock); base->irq = platform_get_irq(pdev, 0); + if (base->irq < 0) { + ret = base->irq; + goto destroy_cache; + } ret = request_irq(base->irq, d40_handle_interrupt, 0, D40_NAME, base); if (ret) { diff --git a/drivers/edac/igen6_edac.c b/drivers/edac/igen6_edac.c index a07bbfd075d06..8ec70da8d84fe 100644 --- a/drivers/edac/igen6_edac.c +++ b/drivers/edac/igen6_edac.c @@ -27,7 +27,7 @@ #include "edac_mc.h" #include "edac_module.h" -#define IGEN6_REVISION "v2.5" +#define IGEN6_REVISION "v2.5.1" #define EDAC_MOD_STR "igen6_edac" #define IGEN6_NMI_NAME "igen6_ibecc" @@ -1216,9 +1216,6 @@ static int igen6_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&ecclog_work, ecclog_work_cb); init_irq_work(&ecclog_irq_work, ecclog_irq_work_cb); - /* Check if any pending errors before registering the NMI handler */ - ecclog_handler(); - rc = register_err_handler(); if (rc) goto fail3; @@ -1230,6 +1227,9 @@ static int igen6_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto fail4; } + /* Check if any pending errors before/during the registration of the error handler */ + ecclog_handler(); + igen6_debug_setup(); return 0; fail4: diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig index 290186e44e6bd..4dd52a6a5b48d 100644 --- a/drivers/extcon/Kconfig +++ b/drivers/extcon/Kconfig @@ -62,6 +62,7 @@ config EXTCON_INTEL_CHT_WC tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver" depends on INTEL_SOC_PMIC_CHTWC depends on USB_SUPPORT + depends on POWER_SUPPLY select USB_ROLE_SWITCH help Say Y here to enable extcon support for charger detection / control diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index f9040bd610812..285fe7ad490d1 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -1095,3 +1095,22 @@ int sdei_event_handler(struct pt_regs *regs, return err; } NOKPROBE_SYMBOL(sdei_event_handler); + +void sdei_handler_abort(void) +{ + /* + * If the crash happened in an SDEI event handler then we need to + * finish the handler with the firmware so that we can have working + * interrupts in the crash kernel. + */ + if (__this_cpu_read(sdei_active_critical_event)) { + pr_warn("still in SDEI critical event context, attempting to finish handler.\n"); + __sdei_handler_abort(); + __this_cpu_write(sdei_active_critical_event, NULL); + } + if (__this_cpu_read(sdei_active_normal_event)) { + pr_warn("still in SDEI normal event context, attempting to finish handler.\n"); + __sdei_handler_abort(); + __this_cpu_write(sdei_active_normal_event, NULL); + } +} diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 81cc3d0f6eec1..81c5f94b1be11 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -939,7 +939,8 @@ static int cs_dsp_create_control(struct cs_dsp *dsp, ctl->alg_region.alg == alg_region->alg && ctl->alg_region.type == alg_region->type) { if ((!subname && !ctl->subname) || - (subname && !strncmp(ctl->subname, subname, ctl->subname_len))) { + (subname && (ctl->subname_len == subname_len) && + !strncmp(ctl->subname, subname, ctl->subname_len))) { if (!ctl->enabled) ctl->enabled = 1; return 0; diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 33a7811e12c65..4f0152b11a890 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -61,7 +61,7 @@ preserve_pci_rom_image(efi_pci_io_protocol_t *pci, struct pci_setup_rom **__rom) rom->data.type = SETUP_PCI; rom->data.len = size - sizeof(struct setup_data); rom->data.next = 0; - rom->pcilen = pci->romsize; + rom->pcilen = romsize; *__rom = rom; status = efi_call_proto(pci, pci.read, EfiPciIoWidthUint16, diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c index 77aa5c6398aa6..d081a6312627b 100644 --- a/drivers/firmware/meson/meson_sm.c +++ b/drivers/firmware/meson/meson_sm.c @@ -292,6 +292,8 @@ static int __init meson_sm_probe(struct platform_device *pdev) return -ENOMEM; chip = of_match_device(meson_sm_ids, dev)->data; + if (!chip) + return -EINVAL; if (chip->cmd_shmem_in_base) { fw->sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base, diff --git a/drivers/firmware/stratix10-svc.c b/drivers/firmware/stratix10-svc.c index 2d674126160fe..cab11af28c231 100644 --- a/drivers/firmware/stratix10-svc.c +++ b/drivers/firmware/stratix10-svc.c @@ -756,7 +756,7 @@ svc_create_memory_pool(struct platform_device *pdev, paddr = begin; size = end - begin; va = devm_memremap(dev, paddr, size, MEMREMAP_WC); - if (!va) { + if (IS_ERR(va)) { dev_err(dev, "fail to remap shared memory\n"); return ERR_PTR(-EINVAL); } diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 6281e7153b475..4c550cfbc086c 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -97,7 +97,6 @@ struct ti_sci_desc { * @node: list head * @host_id: Host ID * @users: Number of users of this instance - * @is_suspending: Flag set to indicate in suspend path. */ struct ti_sci_info { struct device *dev; @@ -116,7 +115,6 @@ struct ti_sci_info { u8 host_id; /* protected by ti_sci_list_mutex */ int users; - bool is_suspending; }; #define cl_to_ti_sci_info(c) container_of(c, struct ti_sci_info, cl) @@ -418,14 +416,14 @@ static inline int ti_sci_do_xfer(struct ti_sci_info *info, ret = 0; - if (!info->is_suspending) { + if (system_state <= SYSTEM_RUNNING) { /* And we wait for the response. */ timeout = msecs_to_jiffies(info->desc->max_rx_timeout_ms); if (!wait_for_completion_timeout(&xfer->done, timeout)) ret = -ETIMEDOUT; } else { /* - * If we are suspending, we cannot use wait_for_completion_timeout + * If we are !running, we cannot use wait_for_completion_timeout * during noirq phase, so we must manually poll the completion. */ ret = read_poll_timeout_atomic(try_wait_for_completion, done_state, @@ -3282,35 +3280,6 @@ static int tisci_reboot_handler(struct notifier_block *nb, unsigned long mode, return NOTIFY_BAD; } -static void ti_sci_set_is_suspending(struct ti_sci_info *info, bool is_suspending) -{ - info->is_suspending = is_suspending; -} - -static int ti_sci_suspend(struct device *dev) -{ - struct ti_sci_info *info = dev_get_drvdata(dev); - /* - * We must switch operation to polled mode now as drivers and the genpd - * layer may make late TI SCI calls to change clock and device states - * from the noirq phase of suspend. - */ - ti_sci_set_is_suspending(info, true); - - return 0; -} - -static int ti_sci_resume(struct device *dev) -{ - struct ti_sci_info *info = dev_get_drvdata(dev); - - ti_sci_set_is_suspending(info, false); - - return 0; -} - -static DEFINE_SIMPLE_DEV_PM_OPS(ti_sci_pm_ops, ti_sci_suspend, ti_sci_resume); - /* Description for K2G */ static const struct ti_sci_desc ti_sci_pmmc_k2g_desc = { .default_host_id = 2, @@ -3519,7 +3488,6 @@ static struct platform_driver ti_sci_driver = { .driver = { .name = "ti-sci", .of_match_table = of_match_ptr(ti_sci_of_match), - .pm = &ti_sci_pm_ops, }, }; module_platform_driver(ti_sci_driver); diff --git a/drivers/fsi/fsi-master-aspeed.c b/drivers/fsi/fsi-master-aspeed.c index 7cec1772820d3..5eccab175e86b 100644 --- a/drivers/fsi/fsi-master-aspeed.c +++ b/drivers/fsi/fsi-master-aspeed.c @@ -454,6 +454,8 @@ static ssize_t cfam_reset_store(struct device *dev, struct device_attribute *att gpiod_set_value(aspeed->cfam_reset_gpio, 1); usleep_range(900, 1000); gpiod_set_value(aspeed->cfam_reset_gpio, 0); + usleep_range(900, 1000); + opb_writel(aspeed, ctrl_base + FSI_MRESP0, cpu_to_be32(FSI_MRESP_RST_ALL_MASTER)); mutex_unlock(&aspeed->lock); trace_fsi_master_aspeed_cfam_reset(false); diff --git a/drivers/fsi/fsi-master-ast-cf.c b/drivers/fsi/fsi-master-ast-cf.c index 5f608ef8b53ca..cde281ec89d7b 100644 --- a/drivers/fsi/fsi-master-ast-cf.c +++ b/drivers/fsi/fsi-master-ast-cf.c @@ -1441,3 +1441,4 @@ static struct platform_driver fsi_master_acf = { module_platform_driver(fsi_master_acf); MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FW_FILE_NAME); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 0c962f996aff5..c46c6fbd235e8 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1266,7 +1266,6 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, void amdgpu_device_pci_config_reset(struct amdgpu_device *adev); int amdgpu_device_pci_reset(struct amdgpu_device *adev); bool amdgpu_device_need_post(struct amdgpu_device *adev); -bool amdgpu_sg_display_supported(struct amdgpu_device *adev); bool amdgpu_device_pcie_dynamic_switching_supported(void); bool amdgpu_device_should_use_aspm(struct amdgpu_device *adev); bool amdgpu_device_aspm_support_quirk(void); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 02a112d00d413..4624160315648 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -120,7 +120,6 @@ static int amdgpu_cs_p1_user_fence(struct amdgpu_cs_parser *p, struct drm_gem_object *gobj; struct amdgpu_bo *bo; unsigned long size; - int r; gobj = drm_gem_object_lookup(p->filp, data->handle); if (gobj == NULL) @@ -132,23 +131,14 @@ static int amdgpu_cs_p1_user_fence(struct amdgpu_cs_parser *p, drm_gem_object_put(gobj); size = amdgpu_bo_size(bo); - if (size != PAGE_SIZE || (data->offset + 8) > size) { - r = -EINVAL; - goto error_unref; - } + if (size != PAGE_SIZE || data->offset > (size - 8)) + return -EINVAL; - if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) { - r = -EINVAL; - goto error_unref; - } + if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm)) + return -EINVAL; *offset = data->offset; - return 0; - -error_unref: - amdgpu_bo_unref(&bo); - return r; } static int amdgpu_cs_p1_bo_handles(struct amdgpu_cs_parser *p, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e6427a00cf6d6..5f5999cea7d2c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1212,6 +1212,9 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device *adev) u16 cmd; int r; + if (!IS_ENABLED(CONFIG_PHYS_ADDR_T_64BIT)) + return 0; + /* Bypass for VF */ if (amdgpu_sriov_vf(adev)) return 0; @@ -1333,32 +1336,6 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev) return true; } -/* - * On APUs with >= 64GB white flickering has been observed w/ SG enabled. - * Disable S/G on such systems until we have a proper fix. - * https://gitlab.freedesktop.org/drm/amd/-/issues/2354 - * https://gitlab.freedesktop.org/drm/amd/-/issues/2735 - */ -bool amdgpu_sg_display_supported(struct amdgpu_device *adev) -{ - switch (amdgpu_sg_display) { - case -1: - break; - case 0: - return false; - case 1: - return true; - default: - return false; - } - if ((totalram_pages() << (PAGE_SHIFT - 10)) + - (adev->gmc.real_vram_size / 1024) >= 64000000) { - DRM_WARN("Disabling S/G due to >=64GB RAM\n"); - return false; - } - return true; -} - /* * Intel hosts such as Raptor Lake and Sapphire Rapids don't support dynamic * speed switching. Until we have confirmation from Intel that a specific host diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index dd6f9ae6fbe9f..2fced451f0aea 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -38,6 +38,8 @@ #include #include #include +#include +#include #include #include #include @@ -493,11 +495,29 @@ bool amdgpu_display_ddc_probe(struct amdgpu_connector *amdgpu_connector, return true; } +static int amdgpu_dirtyfb(struct drm_framebuffer *fb, struct drm_file *file, + unsigned int flags, unsigned int color, + struct drm_clip_rect *clips, unsigned int num_clips) +{ + + if (file) + return -ENOSYS; + + return drm_atomic_helper_dirtyfb(fb, file, flags, color, clips, + num_clips); +} + static const struct drm_framebuffer_funcs amdgpu_fb_funcs = { .destroy = drm_gem_fb_destroy, .create_handle = drm_gem_fb_create_handle, }; +static const struct drm_framebuffer_funcs amdgpu_fb_funcs_atomic = { + .destroy = drm_gem_fb_destroy, + .create_handle = drm_gem_fb_create_handle, + .dirty = amdgpu_dirtyfb +}; + uint32_t amdgpu_display_supported_domains(struct amdgpu_device *adev, uint64_t bo_flags) { @@ -1100,7 +1120,11 @@ static int amdgpu_display_gem_fb_verify_and_init(struct drm_device *dev, if (ret) goto err; - ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs); + if (drm_drv_uses_atomic_modeset(dev)) + ret = drm_framebuffer_init(dev, &rfb->base, + &amdgpu_fb_funcs_atomic); + else + ret = drm_framebuffer_init(dev, &rfb->base, &amdgpu_fb_funcs); if (ret) goto err; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 4e42dcb1950f7..9e3313dd956ae 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -554,6 +554,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) crtc = (struct drm_crtc *)minfo->crtcs[i]; if (crtc && crtc->base.id == info->mode_crtc.id) { struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); + ui32 = amdgpu_crtc->crtc_id; found = 1; break; @@ -572,7 +573,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (ret) return ret; - ret = copy_to_user(out, &ip, min((size_t)size, sizeof(ip))); + ret = copy_to_user(out, &ip, min_t(size_t, size, sizeof(ip))); return ret ? -EFAULT : 0; } case AMDGPU_INFO_HW_IP_COUNT: { @@ -718,17 +719,18 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) ? -EFAULT : 0; } case AMDGPU_INFO_READ_MMR_REG: { - unsigned n, alloc_size; + unsigned int n, alloc_size; uint32_t *regs; - unsigned se_num = (info->read_mmr_reg.instance >> + unsigned int se_num = (info->read_mmr_reg.instance >> AMDGPU_INFO_MMR_SE_INDEX_SHIFT) & AMDGPU_INFO_MMR_SE_INDEX_MASK; - unsigned sh_num = (info->read_mmr_reg.instance >> + unsigned int sh_num = (info->read_mmr_reg.instance >> AMDGPU_INFO_MMR_SH_INDEX_SHIFT) & AMDGPU_INFO_MMR_SH_INDEX_MASK; /* set full masks if the userspace set all bits - * in the bitfields */ + * in the bitfields + */ if (se_num == AMDGPU_INFO_MMR_SE_INDEX_MASK) se_num = 0xffffffff; else if (se_num >= AMDGPU_GFX_MAX_SE) @@ -852,7 +854,7 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) return ret; } case AMDGPU_INFO_VCE_CLOCK_TABLE: { - unsigned i; + unsigned int i; struct drm_amdgpu_info_vce_clock_table vce_clk_table = {}; struct amd_vce_state *vce_state; diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index de6d10390ab2f..9be6da37032a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1574,17 +1574,8 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev) u16 bridge_cfg2, gpu_cfg2; u32 max_lw, current_lw, tmp; - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &bridge_cfg); - pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL, - &gpu_cfg); - - tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16); - - tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL, - tmp16); + pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); + pcie_capability_set_word(adev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); tmp = RREG32_PCIE(ixPCIE_LC_STATUS1); max_lw = (tmp & PCIE_LC_STATUS1__LC_DETECTED_LINK_WIDTH_MASK) >> @@ -1637,21 +1628,14 @@ static void cik_pcie_gen3_enable(struct amdgpu_device *adev) msleep(100); /* linkctl */ - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(root, PCI_EXP_LNKCTL, - tmp16); - - pcie_capability_read_word(adev->pdev, - PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(adev->pdev, - PCI_EXP_LNKCTL, - tmp16); + pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + bridge_cfg & + PCI_EXP_LNKCTL_HAWD); + pcie_capability_clear_and_set_word(adev->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + gpu_cfg & + PCI_EXP_LNKCTL_HAWD); /* linkctl2 */ pcie_capability_read_word(root, PCI_EXP_LNKCTL2, diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c index 8c5fa4b7b68a2..c7cb30efe43de 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0.c @@ -147,14 +147,15 @@ static int psp_v13_0_wait_for_bootloader(struct psp_context *psp) int ret; int retry_loop; + /* Wait for bootloader to signify that it is ready having bit 31 of + * C2PMSG_35 set to 1. All other bits are expected to be cleared. + * If there is an error in processing command, bits[7:0] will be set. + * This is applicable for PSP v13.0.6 and newer. + */ for (retry_loop = 0; retry_loop < 10; retry_loop++) { - /* Wait for bootloader to signify that is - ready having bit 31 of C2PMSG_35 set to 1 */ - ret = psp_wait_for(psp, - SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35), - 0x80000000, - 0x80000000, - false); + ret = psp_wait_for( + psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35), + 0x80000000, 0xffffffff, false); if (ret == 0) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c index 7f99e130acd06..fd34c2100bd96 100644 --- a/drivers/gpu/drm/amd/amdgpu/si.c +++ b/drivers/gpu/drm/amd/amdgpu/si.c @@ -2276,17 +2276,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev) u16 bridge_cfg2, gpu_cfg2; u32 max_lw, current_lw, tmp; - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &bridge_cfg); - pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL, - &gpu_cfg); - - tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16); - - tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL, - tmp16); + pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); + pcie_capability_set_word(adev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); tmp = RREG32_PCIE(PCIE_LC_STATUS1); max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT; @@ -2331,21 +2322,14 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev) mdelay(100); - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(root, PCI_EXP_LNKCTL, - tmp16); - - pcie_capability_read_word(adev->pdev, - PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(adev->pdev, - PCI_EXP_LNKCTL, - tmp16); + pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + bridge_cfg & + PCI_EXP_LNKCTL_HAWD); + pcie_capability_clear_and_set_word(adev->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + gpu_cfg & + PCI_EXP_LNKCTL_HAWD); pcie_capability_read_word(root, PCI_EXP_LNKCTL2, &tmp16); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 249b269e2cc53..18274ff5082ad 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1265,11 +1265,15 @@ static void mmhub_read_system_context(struct amdgpu_device *adev, struct dc_phy_ pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); - page_table_start.high_part = (u32)(adev->gmc.gart_start >> 44) & 0xF; - page_table_start.low_part = (u32)(adev->gmc.gart_start >> 12); - page_table_end.high_part = (u32)(adev->gmc.gart_end >> 44) & 0xF; - page_table_end.low_part = (u32)(adev->gmc.gart_end >> 12); - page_table_base.high_part = upper_32_bits(pt_base) & 0xF; + page_table_start.high_part = upper_32_bits(adev->gmc.gart_start >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_start.low_part = lower_32_bits(adev->gmc.gart_start >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_end.high_part = upper_32_bits(adev->gmc.gart_end >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_end.low_part = lower_32_bits(adev->gmc.gart_end >> + AMDGPU_GPU_PAGE_SHIFT); + page_table_base.high_part = upper_32_bits(pt_base); page_table_base.low_part = lower_32_bits(pt_base); pa_config->system_aperture.start_addr = (uint64_t)logical_addr_low << 18; @@ -1634,8 +1638,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) } break; } - if (init_data.flags.gpu_vm_support) - init_data.flags.gpu_vm_support = amdgpu_sg_display_supported(adev); + if (init_data.flags.gpu_vm_support && + (amdgpu_sg_display == 0)) + init_data.flags.gpu_vm_support = false; if (init_data.flags.gpu_vm_support) adev->mode_info.gpu_vm_support = true; @@ -5921,8 +5926,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, */ DRM_DEBUG_DRIVER("No preferred mode found\n"); } else { - recalculate_timing = amdgpu_freesync_vid_mode && - is_freesync_video_mode(&mode, aconnector); + recalculate_timing = is_freesync_video_mode(&mode, aconnector); if (recalculate_timing) { freesync_mode = get_highest_refresh_rate_mode(aconnector, false); drm_mode_copy(&saved_mode, &mode); @@ -7016,7 +7020,7 @@ static void amdgpu_dm_connector_add_freesync_modes(struct drm_connector *connect struct amdgpu_dm_connector *amdgpu_dm_connector = to_amdgpu_dm_connector(connector); - if (!(amdgpu_freesync_vid_mode && edid)) + if (!edid) return; if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10) @@ -7859,10 +7863,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, * fast updates. */ if (crtc->state->async_flip && - acrtc_state->update_type != UPDATE_TYPE_FAST) + (acrtc_state->update_type != UPDATE_TYPE_FAST || + get_mem_type(old_plane_state->fb) != get_mem_type(fb))) drm_warn_once(state->dev, "[PLANE:%d:%s] async flip with non-fast update\n", plane->base.id, plane->name); + bundle->flip_addrs[planes_count].flip_immediate = crtc->state->async_flip && acrtc_state->update_type == UPDATE_TYPE_FAST && @@ -9022,8 +9028,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, * TODO: Refactor this function to allow this check to work * in all conditions. */ - if (amdgpu_freesync_vid_mode && - dm_new_crtc_state->stream && + if (dm_new_crtc_state->stream && is_timing_unchanged_for_freesync(new_crtc_state, old_crtc_state)) goto skip_modeset; @@ -9063,7 +9068,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, } /* Now check if we should set freesync video mode */ - if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream && + if (dm_new_crtc_state->stream && dc_is_stream_unchanged(new_stream, dm_old_crtc_state->stream) && dc_is_stream_scaling_unchanged(new_stream, dm_old_crtc_state->stream) && is_timing_unchanged_for_freesync(new_crtc_state, @@ -9076,7 +9081,7 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm, set_freesync_fixed_config(dm_new_crtc_state); goto skip_modeset; - } else if (amdgpu_freesync_vid_mode && aconnector && + } else if (aconnector && is_freesync_video_mode(&new_crtc_state->mode, aconnector)) { struct drm_display_mode *high_mode; @@ -9815,6 +9820,11 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, /* Remove exiting planes if they are modified */ for_each_oldnew_plane_in_state_reverse(state, plane, old_plane_state, new_plane_state, i) { + if (old_plane_state->fb && new_plane_state->fb && + get_mem_type(old_plane_state->fb) != + get_mem_type(new_plane_state->fb)) + lock_and_validation_needed = true; + ret = dm_update_plane_state(dc, state, plane, old_plane_state, new_plane_state, @@ -10066,9 +10076,20 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); + /* + * Only allow async flips for fast updates that don't change + * the FB pitch, the DCC state, rotation, etc. + */ + if (new_crtc_state->async_flip && lock_and_validation_needed) { + drm_dbg_atomic(crtc->dev, + "[CRTC:%d:%s] async flips are only supported for fast updates\n", + crtc->base.id, crtc->name); + ret = -EINVAL; + goto fail; + } + dm_new_crtc_state->update_type = lock_and_validation_needed ? - UPDATE_TYPE_FULL : - UPDATE_TYPE_FAST; + UPDATE_TYPE_FULL : UPDATE_TYPE_FAST; } /* Must be success */ diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index b9b70f4562c72..1ec643a0d00d2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -406,18 +406,6 @@ static int dm_crtc_helper_atomic_check(struct drm_crtc *crtc, return -EINVAL; } - /* - * Only allow async flips for fast updates that don't change the FB - * pitch, the DCC state, rotation, etc. - */ - if (crtc_state->async_flip && - dm_crtc_state->update_type != UPDATE_TYPE_FAST) { - drm_dbg_atomic(crtc->dev, - "[CRTC:%d:%s] async flips are only supported for fast updates\n", - crtc->base.id, crtc->name); - return -EINVAL; - } - /* In some use cases, like reset, no stream is attached */ if (!dm_crtc_state->stream) return 0; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c index 3c50b3ff79541..cd6e99cf74a06 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c @@ -1269,6 +1269,13 @@ void handle_cursor_update(struct drm_plane *plane, attributes.rotation_angle = 0; attributes.attribute_flags.value = 0; + /* Enable cursor degamma ROM on DCN3+ for implicit sRGB degamma in DRM + * legacy gamma setup. + */ + if (crtc_state->cm_is_degamma_srgb && + adev->dm.dc->caps.color.dpp.gamma_corr) + attributes.attribute_flags.bits.ENABLE_CURSOR_DEGAMMA = 1; + attributes.pitch = afb->base.pitches[0] / afb->base.format->cpp[0]; if (crtc_state->stream) { diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile index b9effadfc4bb7..89da06033332b 100644 --- a/drivers/gpu/drm/amd/display/dc/Makefile +++ b/drivers/gpu/drm/amd/display/dc/Makefile @@ -82,3 +82,4 @@ DC_EDID += dc_edid_parser.o AMD_DISPLAY_DMUB = $(addprefix $(AMDDALPATH)/dc/,$(DC_DMUB)) AMD_DISPLAY_EDID = $(addprefix $(AMDDALPATH)/dc/,$(DC_EDID)) AMD_DISPLAY_FILES += $(AMD_DISPLAY_DMUB) $(AMD_DISPLAY_EDID) + diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c index 925d6e13620ec..1bbf85defd611 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_smu.c @@ -32,6 +32,7 @@ #define MAX_INSTANCE 6 #define MAX_SEGMENT 6 +#define SMU_REGISTER_WRITE_RETRY_COUNT 5 struct IP_BASE_INSTANCE { @@ -134,6 +135,8 @@ static int dcn315_smu_send_msg_with_param( unsigned int msg_id, unsigned int param) { uint32_t result; + uint32_t i = 0; + uint32_t read_back_data; result = dcn315_smu_wait_for_response(clk_mgr, 10, 200000); @@ -150,10 +153,19 @@ static int dcn315_smu_send_msg_with_param( /* Set the parameter register for the SMU message, unit is Mhz */ REG_WRITE(MP1_SMN_C2PMSG_37, param); - /* Trigger the message transaction by writing the message ID */ - generic_write_indirect_reg(CTX, - REG_NBIO(RSMU_INDEX), REG_NBIO(RSMU_DATA), - mmMP1_C2PMSG_3, msg_id); + for (i = 0; i < SMU_REGISTER_WRITE_RETRY_COUNT; i++) { + /* Trigger the message transaction by writing the message ID */ + generic_write_indirect_reg(CTX, + REG_NBIO(RSMU_INDEX), REG_NBIO(RSMU_DATA), + mmMP1_C2PMSG_3, msg_id); + read_back_data = generic_read_indirect_reg(CTX, + REG_NBIO(RSMU_INDEX), REG_NBIO(RSMU_DATA), + mmMP1_C2PMSG_3); + if (read_back_data == msg_id) + break; + udelay(2); + smu_print("SMU msg id write fail %x times. \n", i + 1); + } result = dcn315_smu_wait_for_response(clk_mgr, 10, 200000); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 674ab6d9b31e4..16c05a24ac7aa 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1977,12 +1977,12 @@ enum dc_status dc_commit_streams(struct dc *dc, } } - /* Check for case where we are going from odm 2:1 to max - * pipe scenario. For these cases, we will call - * commit_minimal_transition_state() to exit out of odm 2:1 - * first before processing new streams + /* ODM Combine 2:1 power optimization is only applied for single stream + * scenario, it uses extra pipes than needed to reduce power consumption + * We need to switch off this feature to make room for new streams. */ - if (stream_count == dc->res_pool->pipe_count) { + if (stream_count > dc->current_state->stream_count && + dc->current_state->stream_count == 1) { for (i = 0; i < dc->res_pool->pipe_count; i++) { pipe = &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe->next_odm_pipe) @@ -3361,6 +3361,45 @@ void dc_dmub_update_dirty_rect(struct dc *dc, } } +static void wait_for_outstanding_hw_updates(struct dc *dc, const struct dc_state *dc_context) +{ +/* + * This function calls HWSS to wait for any potentially double buffered + * operations to complete. It should be invoked as a pre-amble prior + * to full update programming before asserting any HW locks. + */ + int pipe_idx; + int opp_inst; + int opp_count = dc->res_pool->pipe_count; + struct hubp *hubp; + int mpcc_inst; + const struct pipe_ctx *pipe_ctx; + + for (pipe_idx = 0; pipe_idx < dc->res_pool->pipe_count; pipe_idx++) { + pipe_ctx = &dc_context->res_ctx.pipe_ctx[pipe_idx]; + + if (!pipe_ctx->stream) + continue; + + if (pipe_ctx->stream_res.tg->funcs->wait_drr_doublebuffer_pending_clear) + pipe_ctx->stream_res.tg->funcs->wait_drr_doublebuffer_pending_clear(pipe_ctx->stream_res.tg); + + hubp = pipe_ctx->plane_res.hubp; + if (!hubp) + continue; + + mpcc_inst = hubp->inst; + // MPCC inst is equal to pipe index in practice + for (opp_inst = 0; opp_inst < opp_count; opp_inst++) { + if (dc->res_pool->opps[opp_inst]->mpcc_disconnect_pending[mpcc_inst]) { + dc->res_pool->mpc->funcs->wait_for_idle(dc->res_pool->mpc, mpcc_inst); + dc->res_pool->opps[opp_inst]->mpcc_disconnect_pending[mpcc_inst] = false; + break; + } + } + } +} + static void commit_planes_for_stream(struct dc *dc, struct dc_surface_update *srf_updates, int surface_count, @@ -3378,24 +3417,9 @@ static void commit_planes_for_stream(struct dc *dc, // dc->current_state anymore, so we have to cache it before we apply // the new SubVP context subvp_prev_use = false; - - dc_z10_restore(dc); - - if (update_type == UPDATE_TYPE_FULL) { - /* wait for all double-buffer activity to clear on all pipes */ - int pipe_idx; - - for (pipe_idx = 0; pipe_idx < dc->res_pool->pipe_count; pipe_idx++) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[pipe_idx]; - - if (!pipe_ctx->stream) - continue; - - if (pipe_ctx->stream_res.tg->funcs->wait_drr_doublebuffer_pending_clear) - pipe_ctx->stream_res.tg->funcs->wait_drr_doublebuffer_pending_clear(pipe_ctx->stream_res.tg); - } - } + if (update_type == UPDATE_TYPE_FULL) + wait_for_outstanding_hw_updates(dc, context); if (get_seamless_boot_stream_count(context) > 0 && surface_count > 0) { /* Optimize seamless boot flag keeps clocks and watermarks high until diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index d260eaa1509ed..9378c98d02cfe 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1813,10 +1813,13 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) hws->funcs.edp_backlight_control(edp_link_with_sink, false); } /*resume from S3, no vbios posting, no need to power down again*/ + clk_mgr_exit_optimized_pwr_state(dc, dc->clk_mgr); + power_down_all_hw_blocks(dc); disable_vga_and_power_gate_all_controllers(dc); if (edp_link_with_sink && !keep_edp_vdd_on) dc->hwss.edp_power_control(edp_link_with_sink, false); + clk_mgr_optimize_pwr_state(dc, dc->clk_mgr); } bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 1); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c index 8e9384094f6d6..f2f55565e98a4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c @@ -212,8 +212,9 @@ struct mpcc *mpc1_insert_plane( /* check insert_above_mpcc exist in tree->opp_list */ struct mpcc *temp_mpcc = tree->opp_list; - while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc) - temp_mpcc = temp_mpcc->mpcc_bot; + if (temp_mpcc != insert_above_mpcc) + while (temp_mpcc && temp_mpcc->mpcc_bot != insert_above_mpcc) + temp_mpcc = temp_mpcc->mpcc_bot; if (temp_mpcc == NULL) return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 4ef632864948e..fbc188812ccc9 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1515,17 +1515,6 @@ static void dcn20_update_dchubp_dpp( || plane_state->update_flags.bits.global_alpha_change || plane_state->update_flags.bits.per_pixel_alpha_change) { // MPCC inst is equal to pipe index in practice - int mpcc_inst = hubp->inst; - int opp_inst; - int opp_count = dc->res_pool->pipe_count; - - for (opp_inst = 0; opp_inst < opp_count; opp_inst++) { - if (dc->res_pool->opps[opp_inst]->mpcc_disconnect_pending[mpcc_inst]) { - dc->res_pool->mpc->funcs->wait_for_idle(dc->res_pool->mpc, mpcc_inst); - dc->res_pool->opps[opp_inst]->mpcc_disconnect_pending[mpcc_inst] = false; - break; - } - } hws->funcs.update_mpcc(dc, pipe_ctx); } diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c index 6192851c59ed8..51265a812bdc8 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_init.c @@ -75,6 +75,7 @@ static const struct hw_sequencer_funcs dcn301_funcs = { .get_hw_state = dcn10_get_hw_state, .clear_status_bits = dcn10_clear_status_bits, .wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect, + .edp_backlight_control = dce110_edp_backlight_control, .edp_power_control = dce110_edp_power_control, .edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready, .set_cursor_position = dcn10_set_cursor_position, diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c index cef32a1f91cdc..b735e548e26dc 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_dccg.c @@ -84,7 +84,8 @@ static enum phyd32clk_clock_source get_phy_mux_symclk( struct dcn_dccg *dccg_dcn, enum phyd32clk_clock_source src) { - if (dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { + if (dccg_dcn->base.ctx->asic_id.chip_family == FAMILY_YELLOW_CARP && + dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) { if (src == PHYD32CLKC) src = PHYD32CLKF; if (src == PHYD32CLKD) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c index ffbb739d85b69..8496ff4a25e35 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dccg.c @@ -290,7 +290,8 @@ static void dccg32_set_dpstreamclk( struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg); /* set the dtbclk_p source */ - dccg32_set_dtbclk_p_src(dccg, src, otg_inst); + /* always program refclk as DTBCLK. No use-case expected to require DPREFCLK as refclk */ + dccg32_set_dtbclk_p_src(dccg, DTBCLK0, otg_inst); /* enabled to select one of the DTBCLKs for pipe */ switch (dp_hpo_inst) { diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c index ebc04b72b284b..9c84561ff3bc4 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c @@ -4133,7 +4133,9 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l } if (v->OutputFormat[k] == dm_420 && v->HActive[k] > DCN31_MAX_FMT_420_BUFFER_WIDTH && v->ODMCombineEnablePerState[i][k] != dm_odm_combine_mode_4to1) { - if (v->HActive[k] / 2 > DCN31_MAX_FMT_420_BUFFER_WIDTH) { + if (v->Output[k] == dm_hdmi) { + FMTBufferExceeded = true; + } else if (v->HActive[k] / 2 > DCN31_MAX_FMT_420_BUFFER_WIDTH) { v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_4to1; v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine4To1; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c index 8a88605827a84..551a63f7064bb 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/dcn314_fpu.c @@ -32,7 +32,7 @@ #include "dml/display_mode_vba.h" struct _vcs_dpi_ip_params_st dcn3_14_ip = { - .VBlankNomDefaultUS = 800, + .VBlankNomDefaultUS = 668, .gpuvm_enable = 1, .gpuvm_max_page_table_levels = 1, .hostvm_enable = 1, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c index 4998b211ccac7..5b47ccde64241 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c @@ -4225,7 +4225,9 @@ void dml314_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_ } if (v->OutputFormat[k] == dm_420 && v->HActive[k] > DCN314_MAX_FMT_420_BUFFER_WIDTH && v->ODMCombineEnablePerState[i][k] != dm_odm_combine_mode_4to1) { - if (v->HActive[k] / 2 > DCN314_MAX_FMT_420_BUFFER_WIDTH) { + if (v->Output[k] == dm_hdmi) { + FMTBufferExceeded = true; + } else if (v->HActive[k] / 2 > DCN314_MAX_FMT_420_BUFFER_WIDTH) { v->ODMCombineEnablePerState[i][k] = dm_odm_combine_mode_4to1; v->PlaneRequiredDISPCLK = v->PlaneRequiredDISPCLKWithODMCombine4To1; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index b53feeaf5cf11..23e4be2ad63f9 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c @@ -3454,6 +3454,7 @@ bool dml32_CalculatePrefetchSchedule( double TimeForFetchingMetaPTE = 0; double TimeForFetchingRowInVBlank = 0; double LinesToRequestPrefetchPixelData = 0; + double LinesForPrefetchBandwidth = 0; unsigned int HostVMDynamicLevelsTrips; double trip_to_mem; double Tvm_trips; @@ -3883,11 +3884,15 @@ bool dml32_CalculatePrefetchSchedule( TimeForFetchingMetaPTE = Tvm_oto; TimeForFetchingRowInVBlank = Tr0_oto; *PrefetchBandwidth = prefetch_bw_oto; + /* Clamp to oto for bandwidth calculation */ + LinesForPrefetchBandwidth = dst_y_prefetch_oto; } else { *DestinationLinesForPrefetch = dst_y_prefetch_equ; TimeForFetchingMetaPTE = Tvm_equ; TimeForFetchingRowInVBlank = Tr0_equ; *PrefetchBandwidth = prefetch_bw_equ; + /* Clamp to equ for bandwidth calculation */ + LinesForPrefetchBandwidth = dst_y_prefetch_equ; } *DestinationLinesToRequestVMInVBlank = dml_ceil(4.0 * TimeForFetchingMetaPTE / LineTime, 1.0) / 4.0; @@ -3895,7 +3900,7 @@ bool dml32_CalculatePrefetchSchedule( *DestinationLinesToRequestRowInVBlank = dml_ceil(4.0 * TimeForFetchingRowInVBlank / LineTime, 1.0) / 4.0; - LinesToRequestPrefetchPixelData = *DestinationLinesForPrefetch - + LinesToRequestPrefetchPixelData = LinesForPrefetchBandwidth - *DestinationLinesToRequestVMInVBlank - 2 * *DestinationLinesToRequestRowInVBlank; #ifdef __DML_VBA_DEBUG__ diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 0f39ab9dc5b41..9e74b6e8b5732 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -338,7 +338,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync, * - Delta for CEIL: delta_from_mid_point_in_us_1 * - Delta for FLOOR: delta_from_mid_point_in_us_2 */ - if ((last_render_time_in_us / mid_point_frames_ceil) < in_out_vrr->min_duration_in_us) { + if (mid_point_frames_ceil && + (last_render_time_in_us / mid_point_frames_ceil) < + in_out_vrr->min_duration_in_us) { /* Check for out of range. * If using CEIL produces a value that is out of range, * then we are forced to use FLOOR. @@ -385,8 +387,9 @@ static void apply_below_the_range(struct core_freesync *core_freesync, /* Either we've calculated the number of frames to insert, * or we need to insert min duration frames */ - if (last_render_time_in_us / frames_to_insert < - in_out_vrr->min_duration_in_us){ + if (frames_to_insert && + (last_render_time_in_us / frames_to_insert) < + in_out_vrr->min_duration_in_us){ frames_to_insert -= (frames_to_insert > 1) ? 1 : 0; } diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index 7d613118cb713..8472013ff38a2 100644 --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -2072,15 +2072,19 @@ static int amdgpu_device_attr_create(struct amdgpu_device *adev, uint32_t mask, struct list_head *attr_list) { int ret = 0; - struct device_attribute *dev_attr = &attr->dev_attr; - const char *name = dev_attr->attr.name; enum amdgpu_device_attr_states attr_states = ATTR_STATE_SUPPORTED; struct amdgpu_device_attr_entry *attr_entry; + struct device_attribute *dev_attr; + const char *name; int (*attr_update)(struct amdgpu_device *adev, struct amdgpu_device_attr *attr, uint32_t mask, enum amdgpu_device_attr_states *states) = default_attr_update; - BUG_ON(!attr); + if (!attr) + return -EINVAL; + + dev_attr = &attr->dev_attr; + name = dev_attr->attr.name; attr_update = attr->attr_update ? attr->attr_update : default_attr_update; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index f7ac488a3da20..503e844baede2 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -1305,7 +1305,7 @@ static ssize_t smu_v13_0_0_get_gpu_metrics(struct smu_context *smu, gpu_metrics->average_vclk1_frequency = metrics->AverageVclk1Frequency; gpu_metrics->average_dclk1_frequency = metrics->AverageDclk1Frequency; - gpu_metrics->current_gfxclk = metrics->CurrClock[PPCLK_GFXCLK]; + gpu_metrics->current_gfxclk = gpu_metrics->average_gfxclk_frequency; gpu_metrics->current_socclk = metrics->CurrClock[PPCLK_SOCCLK]; gpu_metrics->current_uclk = metrics->CurrClock[PPCLK_UCLK]; gpu_metrics->current_vclk0 = metrics->CurrClock[PPCLK_VCLK_0]; diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index f21eb8fb76d87..3b9bd8ecda137 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -4,6 +4,8 @@ * Rewritten from the dovefb driver, and Armada510 manuals. */ +#include + #include #include #include @@ -445,8 +447,8 @@ static int armada_overlay_get_property(struct drm_plane *plane, drm_to_overlay_state(state)->colorkey_ug, drm_to_overlay_state(state)->colorkey_vb, 0); } else if (property == priv->colorkey_mode_prop) { - *val = (drm_to_overlay_state(state)->colorkey_mode & - CFG_CKMODE_MASK) >> ffs(CFG_CKMODE_MASK); + *val = FIELD_GET(CFG_CKMODE_MASK, + drm_to_overlay_state(state)->colorkey_mode); } else if (property == priv->brightness_prop) { *val = drm_to_overlay_state(state)->brightness + 256; } else if (property == priv->contrast_prop) { diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c index 82fd3c8adee13..5b2c2b7745bf0 100644 --- a/drivers/gpu/drm/ast/ast_post.c +++ b/drivers/gpu/drm/ast/ast_post.c @@ -291,7 +291,7 @@ static void ast_init_dram_reg(struct drm_device *dev) ; } while (ast_read32(ast, 0x10100) != 0xa8); } else {/* AST2100/1100 */ - if (ast->chip == AST2100 || ast->chip == 2200) + if (ast->chip == AST2100 || ast->chip == AST2200) dram_reg_info = ast2100_dram_table_data; else dram_reg_info = ast1100_dram_table_data; diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 78b72739e5c3e..9f9874acfb2b7 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -786,8 +786,13 @@ static void adv7511_mode_set(struct adv7511 *adv7511, else low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; - regmap_update_bits(adv7511->regmap, 0xfb, - 0x6, low_refresh_rate << 1); + if (adv7511->type == ADV7511) + regmap_update_bits(adv7511->regmap, 0xfb, + 0x6, low_refresh_rate << 1); + else + regmap_update_bits(adv7511->regmap, 0x4a, + 0xc, low_refresh_rate << 2); + regmap_update_bits(adv7511->regmap, 0x17, 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index 213263ad6a064..cf86cc05b7fca 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -874,11 +874,11 @@ static int anx7625_hdcp_enable(struct anx7625_data *ctx) } /* Read downstream capability */ - ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, 0x68028, 1, &bcap); + ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_READ, DP_AUX_HDCP_BCAPS, 1, &bcap); if (ret < 0) return ret; - if (!(bcap & 0x01)) { + if (!(bcap & DP_BCAPS_HDCP_CAPABLE)) { pr_warn("downstream not support HDCP 1.4, cap(%x).\n", bcap); return 0; } @@ -933,8 +933,8 @@ static void anx7625_dp_start(struct anx7625_data *ctx) dev_dbg(dev, "set downstream sink into normal\n"); /* Downstream sink enter into normal mode */ - data = 1; - ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, 0x000600, 1, &data); + data = DP_SET_POWER_D0; + ret = anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, DP_SET_POWER, 1, &data); if (ret < 0) dev_err(dev, "IO error : set sink into normal mode fail\n"); @@ -973,8 +973,8 @@ static void anx7625_dp_stop(struct anx7625_data *ctx) dev_dbg(dev, "notify downstream enter into standby\n"); /* Downstream monitor enter into standby mode */ - data = 2; - ret |= anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, 0x000600, 1, &data); + data = DP_SET_POWER_D3; + ret |= anx7625_aux_trans(ctx, DP_AUX_NATIVE_WRITE, DP_SET_POWER, 1, &data); if (ret < 0) DRM_DEV_ERROR(dev, "IO error : mute video fail\n"); diff --git a/drivers/gpu/drm/bridge/tc358762.c b/drivers/gpu/drm/bridge/tc358762.c index 7f4fce1aa9988..8db981e7759b9 100644 --- a/drivers/gpu/drm/bridge/tc358762.c +++ b/drivers/gpu/drm/bridge/tc358762.c @@ -216,7 +216,7 @@ static int tc358762_probe(struct mipi_dsi_device *dsi) dsi->lanes = 1; dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE | - MIPI_DSI_MODE_LPM; + MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_VIDEO_HSE; ret = tc358762_parse_dt(ctx); if (ret < 0) diff --git a/drivers/gpu/drm/bridge/tc358764.c b/drivers/gpu/drm/bridge/tc358764.c index 53259c12d7778..e0f583a88789d 100644 --- a/drivers/gpu/drm/bridge/tc358764.c +++ b/drivers/gpu/drm/bridge/tc358764.c @@ -176,7 +176,7 @@ static void tc358764_read(struct tc358764 *ctx, u16 addr, u32 *val) if (ret >= 0) le32_to_cpus(val); - dev_dbg(ctx->dev, "read: %d, addr: %d\n", addr, *val); + dev_dbg(ctx->dev, "read: addr=0x%04x data=0x%08x\n", addr, *val); } static void tc358764_write(struct tc358764 *ctx, u16 addr, u32 val) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 739e0d40cca61..5ed77e3361fd7 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -231,6 +231,7 @@ static const struct edid_quirk { /* OSVR HDK and HDK2 VR Headsets */ EDID_QUIRK('S', 'V', 'R', 0x1019, EDID_QUIRK_NON_DESKTOP), + EDID_QUIRK('A', 'U', 'O', 0x1111, EDID_QUIRK_NON_DESKTOP), }; /* diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index f418e0b75772e..0edcf8ceb4a78 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -125,9 +125,9 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) return; etnaviv_dump_core = false; - mutex_lock(&gpu->mmu_context->lock); + mutex_lock(&submit->mmu_context->lock); - mmu_size = etnaviv_iommu_dump_size(gpu->mmu_context); + mmu_size = etnaviv_iommu_dump_size(submit->mmu_context); /* We always dump registers, mmu, ring, hanging cmdbuf and end marker */ n_obj = 5; @@ -157,7 +157,7 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) iter.start = __vmalloc(file_size, GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY); if (!iter.start) { - mutex_unlock(&gpu->mmu_context->lock); + mutex_unlock(&submit->mmu_context->lock); dev_warn(gpu->dev, "failed to allocate devcoredump file\n"); return; } @@ -169,18 +169,18 @@ void etnaviv_core_dump(struct etnaviv_gem_submit *submit) memset(iter.hdr, 0, iter.data - iter.start); etnaviv_core_dump_registers(&iter, gpu); - etnaviv_core_dump_mmu(&iter, gpu->mmu_context, mmu_size); + etnaviv_core_dump_mmu(&iter, submit->mmu_context, mmu_size); etnaviv_core_dump_mem(&iter, ETDUMP_BUF_RING, gpu->buffer.vaddr, gpu->buffer.size, etnaviv_cmdbuf_get_va(&gpu->buffer, - &gpu->mmu_context->cmdbuf_mapping)); + &submit->mmu_context->cmdbuf_mapping)); etnaviv_core_dump_mem(&iter, ETDUMP_BUF_CMD, submit->cmdbuf.vaddr, submit->cmdbuf.size, etnaviv_cmdbuf_get_va(&submit->cmdbuf, - &gpu->mmu_context->cmdbuf_mapping)); + &submit->mmu_context->cmdbuf_mapping)); - mutex_unlock(&gpu->mmu_context->lock); + mutex_unlock(&submit->mmu_context->lock); /* Reserve space for the bomap */ if (n_bomap_pages) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index 4153f302de7c4..d19e796c20613 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -39,13 +39,12 @@ static void exynos_drm_crtc_atomic_disable(struct drm_crtc *crtc, if (exynos_crtc->ops->atomic_disable) exynos_crtc->ops->atomic_disable(exynos_crtc); + spin_lock_irq(&crtc->dev->event_lock); if (crtc->state->event && !crtc->state->active) { - spin_lock_irq(&crtc->dev->event_lock); drm_crtc_send_vblank_event(crtc, crtc->state->event); - spin_unlock_irq(&crtc->dev->event_lock); - crtc->state->event = NULL; } + spin_unlock_irq(&crtc->dev->event_lock); } static int exynos_crtc_atomic_check(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c index 29ee0814bccc8..68050409dd26c 100644 --- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c +++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 6b5d4ea22b673..107f465a27b9e 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -56,6 +56,7 @@ struct intel_breadcrumbs; typedef u32 intel_engine_mask_t; #define ALL_ENGINES ((intel_engine_mask_t)~0ul) +#define VIRTUAL_ENGINES BIT(BITS_PER_TYPE(intel_engine_mask_t) - 1) struct intel_hw_status_page { struct list_head timelines; diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index 0ec07dad1dcf1..fecdc7ea78ebd 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -5111,6 +5111,9 @@ guc_create_virtual(struct intel_engine_cs **siblings, unsigned int count, ve->base.flags = I915_ENGINE_IS_VIRTUAL; + BUILD_BUG_ON(ilog2(VIRTUAL_ENGINES) < I915_NUM_ENGINES); + ve->base.mask = VIRTUAL_ENGINES; + intel_context_init(&ve->context, &ve->base); for (n = 0; n < count; n++) { diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 80c60754a5c1c..79bf1be68d8cf 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1179,6 +1179,7 @@ static int is_2MB_gtt_possible(struct intel_vgpu *vgpu, { const struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops; kvm_pfn_t pfn; + int ret; if (!HAS_PAGE_SIZES(vgpu->gvt->gt->i915, I915_GTT_PAGE_SIZE_2M)) return 0; @@ -1188,7 +1189,13 @@ static int is_2MB_gtt_possible(struct intel_vgpu *vgpu, pfn = gfn_to_pfn(vgpu->vfio_device.kvm, ops->get_pfn(entry)); if (is_error_noslot_pfn(pfn)) return -EINVAL; - return PageTransHuge(pfn_to_page(pfn)); + + if (!pfn_valid(pfn)) + return -EINVAL; + + ret = PageTransHuge(pfn_to_page(pfn)); + kvm_release_pfn_clean(pfn); + return ret; } static int split_2MB_gtt_entry(struct intel_vgpu *vgpu, @@ -2880,24 +2887,6 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu, bool invalidate_old) ggtt_invalidate(gvt->gt); } -/** - * intel_vgpu_reset_gtt - reset the all GTT related status - * @vgpu: a vGPU - * - * This function is called from vfio core to reset reset all - * GTT related status, including GGTT, PPGTT, scratch page. - * - */ -void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu) -{ - /* Shadow pages are only created when there is no page - * table tracking data, so remove page tracking data after - * removing the shadow pages. - */ - intel_vgpu_destroy_all_ppgtt_mm(vgpu); - intel_vgpu_reset_ggtt(vgpu, true); -} - /** * intel_gvt_restore_ggtt - restore all vGPU's ggtt entries * @gvt: intel gvt device diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index a3b0f59ec8bd9..4cb183e06e95a 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -224,7 +224,6 @@ void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu, bool invalidate_old); void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu); int intel_gvt_init_gtt(struct intel_gvt *gvt); -void intel_vgpu_reset_gtt(struct intel_vgpu *vgpu); void intel_gvt_clean_gtt(struct intel_gvt *gvt); struct intel_vgpu_mm *intel_gvt_find_ppgtt_mm(struct intel_vgpu *vgpu, diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index 803cd2ad4deb5..7ce126a01cbf6 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -134,9 +134,7 @@ static void i915_fence_release(struct dma_fence *fence) i915_sw_fence_fini(&rq->semaphore); /* - * Keep one request on each engine for reserved use under mempressure - * do not use with virtual engines as this really is only needed for - * kernel contexts. + * Keep one request on each engine for reserved use under mempressure. * * We do not hold a reference to the engine here and so have to be * very careful in what rq->engine we poke. The virtual engine is @@ -166,8 +164,7 @@ static void i915_fence_release(struct dma_fence *fence) * know that if the rq->execution_mask is a single bit, rq->engine * can be a physical engine with the exact corresponding mask. */ - if (!intel_engine_is_virtual(rq->engine) && - is_power_of_2(rq->execution_mask) && + if (is_power_of_2(rq->execution_mask) && !cmpxchg(&rq->engine->request_pool, NULL, rq)) return; diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c index 007af69e5026f..395a190274cfb 100644 --- a/drivers/gpu/drm/mediatek/mtk_dp.c +++ b/drivers/gpu/drm/mediatek/mtk_dp.c @@ -847,7 +847,7 @@ static int mtk_dp_aux_do_transfer(struct mtk_dp *mtk_dp, bool is_read, u8 cmd, u32 phy_status = mtk_dp_read(mtk_dp, MTK_DP_AUX_P0_3628) & AUX_RX_PHY_STATE_AUX_TX_P0_MASK; if (phy_status != AUX_RX_PHY_STATE_AUX_TX_P0_RX_IDLE) { - drm_err(mtk_dp->drm_dev, + dev_err(mtk_dp->dev, "AUX Rx Aux hang, need SW reset\n"); return -EIO; } @@ -1588,7 +1588,9 @@ static int mtk_dp_parse_capabilities(struct mtk_dp *mtk_dp) u8 val; ssize_t ret; - drm_dp_read_dpcd_caps(&mtk_dp->aux, mtk_dp->rx_cap); + ret = drm_dp_read_dpcd_caps(&mtk_dp->aux, mtk_dp->rx_cap); + if (ret < 0) + return ret; if (drm_dp_tps4_supported(mtk_dp->rx_cap)) mtk_dp->train_info.channel_eq_pattern = DP_TRAINING_PATTERN_4; @@ -1615,10 +1617,13 @@ static int mtk_dp_parse_capabilities(struct mtk_dp *mtk_dp) return ret == 0 ? -EIO : ret; } - if (val) - drm_dp_dpcd_writeb(&mtk_dp->aux, - DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0, - val); + if (val) { + ret = drm_dp_dpcd_writeb(&mtk_dp->aux, + DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0, + val); + if (ret < 0) + return ret; + } } return 0; @@ -2057,7 +2062,7 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, is_read = true; break; default: - drm_err(mtk_aux->drm_dev, "invalid aux cmd = %d\n", + dev_err(mtk_dp->dev, "invalid aux cmd = %d\n", msg->request); ret = -EINVAL; goto err; @@ -2073,7 +2078,7 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, to_access, &msg->reply); if (ret) { - drm_info(mtk_dp->drm_dev, + dev_info(mtk_dp->dev, "Failed to do AUX transfer: %d\n", ret); goto err; } diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 5071f1263216b..14ddfe3a6be77 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -115,10 +115,9 @@ static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt * dma_addr_t dma_addr; pkt->va_base = kzalloc(size, GFP_KERNEL); - if (!pkt->va_base) { - kfree(pkt); + if (!pkt->va_base) return -ENOMEM; - } + pkt->buf_size = size; pkt->cl = (void *)client; @@ -128,7 +127,6 @@ static int mtk_drm_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt * if (dma_mapping_error(dev, dma_addr)) { dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size); kfree(pkt->va_base); - kfree(pkt); return -ENOMEM; } @@ -144,7 +142,6 @@ static void mtk_drm_cmdq_pkt_destroy(struct cmdq_pkt *pkt) dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size, DMA_TO_DEVICE); kfree(pkt->va_base); - kfree(pkt); } #endif diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c index 6c204ccfb9ece..1d0374a577a5e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c @@ -242,7 +242,11 @@ int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map) mtk_gem->kvaddr = vmap(mtk_gem->pages, npages, VM_MAP, pgprot_writecombine(PAGE_KERNEL)); - + if (!mtk_gem->kvaddr) { + kfree(sgt); + kfree(mtk_gem->pages); + return -ENOMEM; + } out: kfree(sgt); iosys_map_set_vaddr(map, mtk_gem->kvaddr); diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c index 6c9a747eb4ad5..2428d6ac5fe96 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c @@ -521,6 +521,10 @@ struct msm_gpu *a2xx_gpu_init(struct drm_device *dev) gpu->perfcntrs = perfcntrs; gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs); + ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1); + if (ret) + goto fail; + if (adreno_is_a20x(adreno_gpu)) adreno_gpu->registers = a200_registers; else if (adreno_is_a225(adreno_gpu)) @@ -528,10 +532,6 @@ struct msm_gpu *a2xx_gpu_init(struct drm_device *dev) else adreno_gpu->registers = a220_registers; - ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1); - if (ret) - goto fail; - if (!gpu->aspace) { dev_err(dev->dev, "No memory protection without MMU\n"); if (!allow_vram_carveout) { diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 62f6ff6abf410..42c7e378d504d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -460,7 +460,8 @@ static int dpu_encoder_phys_wb_wait_for_commit_done( wait_info.atomic_cnt = &phys_enc->pending_kickoff_cnt; wait_info.timeout_ms = KICKOFF_TIMEOUT_MS; - ret = dpu_encoder_helper_wait_for_irq(phys_enc, INTR_IDX_WB_DONE, + ret = dpu_encoder_helper_wait_for_irq(phys_enc, + phys_enc->irq[INTR_IDX_WB_DONE], dpu_encoder_phys_wb_done_irq, &wait_info); if (ret == -ETIMEDOUT) _dpu_encoder_phys_wb_handle_wbdone_timeout(phys_enc); diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index bd2c4ac456017..0d5ff03cb0910 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -130,8 +130,7 @@ static void mdp5_plane_destroy_state(struct drm_plane *plane, { struct mdp5_plane_state *pstate = to_mdp5_plane_state(state); - if (state->fb) - drm_framebuffer_put(state->fb); + __drm_atomic_helper_plane_destroy_state(state); kfree(pstate); } diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c index acfe1b31e0792..add72bbc28b17 100644 --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c @@ -192,5 +192,5 @@ void msm_disp_snapshot_add_block(struct msm_disp_state *disp_state, u32 len, new_blk->base_addr = base_addr; msm_disp_state_dump_regs(&new_blk->state, new_blk->size, base_addr); - list_add(&new_blk->node, &disp_state->blocks); + list_add_tail(&new_blk->node, &disp_state->blocks); } diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c index 3bcc9c0f20193..7ed2516b6de05 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c @@ -611,6 +611,14 @@ static void mxsfb_plane_overlay_atomic_update(struct drm_plane *plane, writel(ctrl, mxsfb->base + LCDC_AS_CTRL); } +static void mxsfb_plane_overlay_atomic_disable(struct drm_plane *plane, + struct drm_atomic_state *state) +{ + struct mxsfb_drm_private *mxsfb = to_mxsfb_drm_private(plane->dev); + + writel(0, mxsfb->base + LCDC_AS_CTRL); +} + static bool mxsfb_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) @@ -626,6 +634,7 @@ static const struct drm_plane_helper_funcs mxsfb_plane_primary_helper_funcs = { static const struct drm_plane_helper_funcs mxsfb_plane_overlay_helper_funcs = { .atomic_check = mxsfb_plane_atomic_check, .atomic_update = mxsfb_plane_overlay_atomic_update, + .atomic_disable = mxsfb_plane_overlay_atomic_disable, }; static const struct drm_plane_funcs mxsfb_plane_funcs = { diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 5e067ba7e5fba..0e8622ccd3a0f 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -1159,7 +1159,9 @@ static const struct panel_desc auo_t215hvn01 = { .delay = { .disable = 5, .unprepare = 1000, - } + }, + .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + .connector_type = DRM_MODE_CONNECTOR_LVDS, }; static const struct drm_display_mode avic_tm070ddh03_mode = { diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 5819737c21c67..a6f3c811ceb8e 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -9534,17 +9534,8 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev) u16 bridge_cfg2, gpu_cfg2; u32 max_lw, current_lw, tmp; - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &bridge_cfg); - pcie_capability_read_word(rdev->pdev, PCI_EXP_LNKCTL, - &gpu_cfg); - - tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16); - - tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(rdev->pdev, PCI_EXP_LNKCTL, - tmp16); + pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); + pcie_capability_set_word(rdev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); tmp = RREG32_PCIE_PORT(PCIE_LC_STATUS1); max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT; @@ -9591,21 +9582,14 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev) msleep(100); /* linkctl */ - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(root, PCI_EXP_LNKCTL, - tmp16); - - pcie_capability_read_word(rdev->pdev, - PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(rdev->pdev, - PCI_EXP_LNKCTL, - tmp16); + pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + bridge_cfg & + PCI_EXP_LNKCTL_HAWD); + pcie_capability_clear_and_set_word(rdev->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + gpu_cfg & + PCI_EXP_LNKCTL_HAWD); /* linkctl2 */ pcie_capability_read_word(root, PCI_EXP_LNKCTL2, diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 8d5e4b25609d5..a91012447b56e 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -7131,17 +7131,8 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev) u16 bridge_cfg2, gpu_cfg2; u32 max_lw, current_lw, tmp; - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &bridge_cfg); - pcie_capability_read_word(rdev->pdev, PCI_EXP_LNKCTL, - &gpu_cfg); - - tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16); - - tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD; - pcie_capability_write_word(rdev->pdev, PCI_EXP_LNKCTL, - tmp16); + pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); + pcie_capability_set_word(rdev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD); tmp = RREG32_PCIE(PCIE_LC_STATUS1); max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT; @@ -7188,22 +7179,14 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev) msleep(100); /* linkctl */ - pcie_capability_read_word(root, PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(root, - PCI_EXP_LNKCTL, - tmp16); - - pcie_capability_read_word(rdev->pdev, - PCI_EXP_LNKCTL, - &tmp16); - tmp16 &= ~PCI_EXP_LNKCTL_HAWD; - tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD); - pcie_capability_write_word(rdev->pdev, - PCI_EXP_LNKCTL, - tmp16); + pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + bridge_cfg & + PCI_EXP_LNKCTL_HAWD); + pcie_capability_clear_and_set_word(rdev->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_HAWD, + gpu_cfg & + PCI_EXP_LNKCTL_HAWD); /* linkctl2 */ pcie_capability_read_word(root, PCI_EXP_LNKCTL2, diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c index 7dc681e2ee90b..d773ef4854188 100644 --- a/drivers/gpu/drm/tegra/dpaux.c +++ b/drivers/gpu/drm/tegra/dpaux.c @@ -468,7 +468,7 @@ static int tegra_dpaux_probe(struct platform_device *pdev) dpaux->irq = platform_get_irq(pdev, 0); if (dpaux->irq < 0) - return -ENXIO; + return dpaux->irq; if (!pdev->dev.pm_domain) { dpaux->rst = devm_reset_control_get(&pdev->dev, "dpaux"); diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index 7441d992a5d7a..8b0a9059d3fdd 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -69,10 +69,10 @@ MODULE_PARM_DESC(eco_mode, "Turn on Eco mode (less bright, more silent)"); #define READ_STATUS_SIZE 13 #define MISC_VALUE_SIZE 4 -#define CMD_TIMEOUT msecs_to_jiffies(200) -#define DATA_TIMEOUT msecs_to_jiffies(1000) -#define IDLE_TIMEOUT msecs_to_jiffies(2000) -#define FIRST_FRAME_TIMEOUT msecs_to_jiffies(2000) +#define CMD_TIMEOUT 200 +#define DATA_TIMEOUT 1000 +#define IDLE_TIMEOUT 2000 +#define FIRST_FRAME_TIMEOUT 2000 #define MISC_REQ_GET_SET_ECO_A 0xff #define MISC_REQ_GET_SET_ECO_B 0x35 @@ -388,7 +388,7 @@ static void gm12u320_fb_update_work(struct work_struct *work) * switches back to showing its logo. */ queue_delayed_work(system_long_wq, &gm12u320->fb_update.work, - IDLE_TIMEOUT); + msecs_to_jiffies(IDLE_TIMEOUT)); return; err: diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index e62f4d16b2c6b..7e2b0e2241358 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -533,7 +533,7 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb) DRM_DEBUG("Flushing [FB:%d] st=%ums\n", fb->base.id, epd->factored_stage_time); - buf = kmalloc_array(fb->width, fb->height, GFP_KERNEL); + buf = kmalloc(fb->width * fb->height / 8, GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto out_exit; diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c index da45215a933d0..bc8c1e9a845fd 100644 --- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c +++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c @@ -43,13 +43,9 @@ static int virtio_gpu_fence_event_create(struct drm_device *dev, struct virtio_gpu_fence *fence, uint32_t ring_idx) { - struct virtio_gpu_fpriv *vfpriv = file->driver_priv; struct virtio_gpu_fence_event *e = NULL; int ret; - if (!(vfpriv->ring_idx_mask & BIT_ULL(ring_idx))) - return 0; - e = kzalloc(sizeof(*e), GFP_KERNEL); if (!e) return -ENOMEM; @@ -121,6 +117,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, struct virtio_gpu_device *vgdev = dev->dev_private; struct virtio_gpu_fpriv *vfpriv = file->driver_priv; struct virtio_gpu_fence *out_fence; + bool drm_fence_event; int ret; uint32_t *bo_handles = NULL; void __user *user_bo_handles = NULL; @@ -216,15 +213,24 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data, goto out_memdup; } - out_fence = virtio_gpu_fence_alloc(vgdev, fence_ctx, ring_idx); - if(!out_fence) { - ret = -ENOMEM; - goto out_unresv; - } + if ((exbuf->flags & VIRTGPU_EXECBUF_RING_IDX) && + (vfpriv->ring_idx_mask & BIT_ULL(ring_idx))) + drm_fence_event = true; + else + drm_fence_event = false; - ret = virtio_gpu_fence_event_create(dev, file, out_fence, ring_idx); - if (ret) - goto out_unresv; + if ((exbuf->flags & VIRTGPU_EXECBUF_FENCE_FD_OUT) || + exbuf->num_bo_handles || + drm_fence_event) + out_fence = virtio_gpu_fence_alloc(vgdev, fence_ctx, ring_idx); + else + out_fence = NULL; + + if (drm_fence_event) { + ret = virtio_gpu_fence_event_create(dev, file, out_fence, ring_idx); + if (ret) + goto out_unresv; + } if (out_fence_fd >= 0) { sync_file = sync_file_create(&out_fence->f); diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c index 1de2d927c32b0..fcaa958d841c9 100644 --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c @@ -201,7 +201,9 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev) dpsub->dev = &pdev->dev; platform_set_drvdata(pdev, dpsub); - dma_set_mask(dpsub->dev, DMA_BIT_MASK(ZYNQMP_DISP_MAX_DMA_BIT)); + ret = dma_set_mask(dpsub->dev, DMA_BIT_MASK(ZYNQMP_DISP_MAX_DMA_BIT)); + if (ret) + return ret; /* Try the reserved memory. Proceed if there's none. */ of_reserved_mem_device_init(&pdev->dev); diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 3acaaca888acd..77ee5e01e6111 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -961,6 +961,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel return; case 0x3c: /* Invert */ + device->quirks &= ~HID_QUIRK_NOINVERT; map_key_clear(BTN_TOOL_RUBBER); break; @@ -986,9 +987,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x45: /* ERASER */ /* * This event is reported when eraser tip touches the surface. - * Actual eraser (BTN_TOOL_RUBBER) is set by Invert usage when - * tool gets in proximity. + * Actual eraser (BTN_TOOL_RUBBER) is set and released either + * by Invert if tool reports proximity or by Eraser directly. */ + if (!test_bit(BTN_TOOL_RUBBER, input->keybit)) { + device->quirks |= HID_QUIRK_NOINVERT; + set_bit(BTN_TOOL_RUBBER, input->keybit); + } map_key_clear(BTN_TOUCH); break; @@ -1532,6 +1537,15 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct else if (report->tool != BTN_TOOL_RUBBER) /* value is off, tool is not rubber, ignore */ return; + else if (*quirks & HID_QUIRK_NOINVERT && + !test_bit(BTN_TOUCH, input->key)) { + /* + * There is no invert to release the tool, let hid_input + * send BTN_TOUCH with scancode and release the tool after. + */ + hid_report_release_tool(report, input, BTN_TOOL_RUBBER); + return; + } /* let hid-input set BTN_TOUCH */ break; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index c358778e070bc..08768e5accedc 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -1285,6 +1285,9 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, * 50 msec should gives enough time to the receiver to be ready. */ msleep(50); + + if (retval) + return retval; } /* @@ -1306,7 +1309,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, buf[5] = 0x09; buf[6] = 0x00; - hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf, + retval = hid_hw_raw_request(hdev, REPORT_ID_HIDPP_SHORT, buf, HIDPP_REPORT_SHORT_LENGTH, HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index e31be0cb8b850..521b2ffb42449 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1594,7 +1594,6 @@ static void mt_post_parse(struct mt_device *td, struct mt_application *app) static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) { struct mt_device *td = hid_get_drvdata(hdev); - char *name; const char *suffix = NULL; struct mt_report_data *rdata; struct mt_application *mt_application = NULL; @@ -1645,15 +1644,9 @@ static int mt_input_configured(struct hid_device *hdev, struct hid_input *hi) break; } - if (suffix) { - name = devm_kzalloc(&hi->input->dev, - strlen(hdev->name) + strlen(suffix) + 2, - GFP_KERNEL); - if (name) { - sprintf(name, "%s %s", hdev->name, suffix); - hi->input->name = name; - } - } + if (suffix) + hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, + "%s %s", hdev->name, suffix); return 0; } diff --git a/drivers/hid/hid-uclogic-core.c b/drivers/hid/hid-uclogic-core.c index bfbb51f8b5beb..39114d5c55a0e 100644 --- a/drivers/hid/hid-uclogic-core.c +++ b/drivers/hid/hid-uclogic-core.c @@ -85,10 +85,8 @@ static int uclogic_input_configured(struct hid_device *hdev, { struct uclogic_drvdata *drvdata = hid_get_drvdata(hdev); struct uclogic_params *params = &drvdata->params; - char *name; const char *suffix = NULL; struct hid_field *field; - size_t len; size_t i; const struct uclogic_params_frame *frame; @@ -146,14 +144,9 @@ static int uclogic_input_configured(struct hid_device *hdev, } } - if (suffix) { - len = strlen(hdev->name) + 2 + strlen(suffix); - name = devm_kzalloc(&hi->input->dev, len, GFP_KERNEL); - if (name) { - snprintf(name, len, "%s %s", hdev->name, suffix); - hi->input->name = name; - } - } + if (suffix) + hi->input->name = devm_kasprintf(&hdev->dev, GFP_KERNEL, + "%s %s", hdev->name, suffix); return 0; } diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 4da50e19808ef..166a76c9bcad3 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -150,6 +150,7 @@ struct wacom_remote { struct input_dev *input; bool registered; struct wacom_battery battery; + ktime_t active_time; } remotes[WACOM_MAX_REMOTES]; }; diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index aff4a21a46b6a..af163e8dfec07 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -2527,6 +2527,18 @@ static void wacom_wireless_work(struct work_struct *work) return; } +static void wacom_remote_destroy_battery(struct wacom *wacom, int index) +{ + struct wacom_remote *remote = wacom->remote; + + if (remote->remotes[index].battery.battery) { + devres_release_group(&wacom->hdev->dev, + &remote->remotes[index].battery.bat_desc); + remote->remotes[index].battery.battery = NULL; + remote->remotes[index].active_time = 0; + } +} + static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) { struct wacom_remote *remote = wacom->remote; @@ -2541,9 +2553,7 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) remote->remotes[i].registered = false; spin_unlock_irqrestore(&remote->remote_lock, flags); - if (remote->remotes[i].battery.battery) - devres_release_group(&wacom->hdev->dev, - &remote->remotes[i].battery.bat_desc); + wacom_remote_destroy_battery(wacom, i); if (remote->remotes[i].group.name) devres_release_group(&wacom->hdev->dev, @@ -2551,7 +2561,6 @@ static void wacom_remote_destroy_one(struct wacom *wacom, unsigned int index) remote->remotes[i].serial = 0; remote->remotes[i].group.name = NULL; - remote->remotes[i].battery.battery = NULL; wacom->led.groups[i].select = WACOM_STATUS_UNKNOWN; } } @@ -2636,6 +2645,9 @@ static int wacom_remote_attach_battery(struct wacom *wacom, int index) if (remote->remotes[index].battery.battery) return 0; + if (!remote->remotes[index].active_time) + return 0; + if (wacom->led.groups[index].select == WACOM_STATUS_UNKNOWN) return 0; @@ -2651,6 +2663,7 @@ static void wacom_remote_work(struct work_struct *work) { struct wacom *wacom = container_of(work, struct wacom, remote_work); struct wacom_remote *remote = wacom->remote; + ktime_t kt = ktime_get(); struct wacom_remote_data data; unsigned long flags; unsigned int count; @@ -2677,6 +2690,10 @@ static void wacom_remote_work(struct work_struct *work) serial = data.remote[i].serial; if (data.remote[i].connected) { + if (kt - remote->remotes[i].active_time > WACOM_REMOTE_BATTERY_TIMEOUT + && remote->remotes[i].active_time != 0) + wacom_remote_destroy_battery(wacom, i); + if (remote->remotes[i].serial == serial) { wacom_remote_attach_battery(wacom, i); continue; diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index 15cd0cabee2a9..c1270db121784 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -1129,6 +1129,7 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) if (index < 0 || !remote->remotes[index].registered) goto out; + remote->remotes[i].active_time = ktime_get(); input = remote->remotes[index].input; input_report_key(input, BTN_0, (data[9] & 0x01)); diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index ee21bb260f22f..2e7cc5e7a0cb7 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -13,6 +13,7 @@ #define WACOM_NAME_MAX 64 #define WACOM_MAX_REMOTES 5 #define WACOM_STATUS_UNKNOWN 255 +#define WACOM_REMOTE_BATTERY_TIMEOUT 21000000000ll /* packet length for individual models */ #define WACOM_PKGLEN_BBFUN 9 diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index b03cb7ae7fd38..e9c3f1e826baa 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2452,7 +2452,8 @@ static int vmbus_acpi_add(struct acpi_device *device) * Some ancestor of the vmbus acpi device (Gen1 or Gen2 * firmware) is the VMOD that has the mmio ranges. Get that. */ - for (ancestor = acpi_dev_parent(device); ancestor; + for (ancestor = acpi_dev_parent(device); + ancestor && ancestor->handle != ACPI_ROOT_OBJECT; ancestor = acpi_dev_parent(ancestor)) { result = acpi_walk_resources(ancestor->handle, METHOD_NAME__CRS, vmbus_walk_resources, NULL); diff --git a/drivers/hwmon/tmp513.c b/drivers/hwmon/tmp513.c index 7d5f7441aceb1..b9a93ee9c2364 100644 --- a/drivers/hwmon/tmp513.c +++ b/drivers/hwmon/tmp513.c @@ -434,7 +434,7 @@ static umode_t tmp51x_is_visible(const void *_data, switch (type) { case hwmon_temp: - if (data->id == tmp512 && channel == 4) + if (data->id == tmp512 && channel == 3) return 0; switch (attr) { case hwmon_temp_input: diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c index 9cf186362ae2f..3f08cd4a5c280 100644 --- a/drivers/hwspinlock/qcom_hwspinlock.c +++ b/drivers/hwspinlock/qcom_hwspinlock.c @@ -69,9 +69,18 @@ static const struct hwspinlock_ops qcom_hwspinlock_ops = { .unlock = qcom_hwspinlock_unlock, }; +static const struct regmap_config sfpb_mutex_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x100, + .fast_io = true, +}; + static const struct qcom_hwspinlock_of_data of_sfpb_mutex = { .offset = 0x4, .stride = 0x4, + .regmap_config = &sfpb_mutex_config, }; static const struct regmap_config tcsr_msm8226_mutex_config = { diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c index 4c4cbd1f72584..3f207999377f0 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etf.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c @@ -428,7 +428,7 @@ static int tmc_set_etf_buffer(struct coresight_device *csdev, return -EINVAL; /* wrap head around to the amount of space we have */ - head = handle->head & ((buf->nr_pages << PAGE_SHIFT) - 1); + head = handle->head & (((unsigned long)buf->nr_pages << PAGE_SHIFT) - 1); /* find the page to write to */ buf->cur = head / PAGE_SIZE; diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 368f2e5a86278..1be0e5e0e80b2 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -45,7 +45,8 @@ struct etr_perf_buffer { }; /* Convert the perf index to an offset within the ETR buffer */ -#define PERF_IDX2OFF(idx, buf) ((idx) % ((buf)->nr_pages << PAGE_SHIFT)) +#define PERF_IDX2OFF(idx, buf) \ + ((idx) % ((unsigned long)(buf)->nr_pages << PAGE_SHIFT)) /* Lower limit for ETR hardware buffer */ #define TMC_ETR_PERF_MIN_BUF_SIZE SZ_1M @@ -1249,7 +1250,7 @@ alloc_etr_buf(struct tmc_drvdata *drvdata, struct perf_event *event, * than the size requested via sysfs. */ if ((nr_pages << PAGE_SHIFT) > drvdata->size) { - etr_buf = tmc_alloc_etr_buf(drvdata, (nr_pages << PAGE_SHIFT), + etr_buf = tmc_alloc_etr_buf(drvdata, ((ssize_t)nr_pages << PAGE_SHIFT), 0, node, NULL); if (!IS_ERR(etr_buf)) goto done; diff --git a/drivers/hwtracing/coresight/coresight-tmc.h b/drivers/hwtracing/coresight/coresight-tmc.h index 66959557cf398..946aab12f9807 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.h +++ b/drivers/hwtracing/coresight/coresight-tmc.h @@ -325,7 +325,7 @@ ssize_t tmc_sg_table_get_data(struct tmc_sg_table *sg_table, static inline unsigned long tmc_sg_table_buf_size(struct tmc_sg_table *sg_table) { - return sg_table->data_pages.nr_pages << PAGE_SHIFT; + return (unsigned long)sg_table->data_pages.nr_pages << PAGE_SHIFT; } struct coresight_device *tmc_etr_get_catu_device(struct tmc_drvdata *drvdata); diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index 1fc4fd79a1c69..925f6c9cecff4 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -1223,6 +1223,16 @@ static void arm_trbe_enable_cpu(void *info) enable_percpu_irq(drvdata->irq, IRQ_TYPE_NONE); } +static void arm_trbe_disable_cpu(void *info) +{ + struct trbe_drvdata *drvdata = info; + struct trbe_cpudata *cpudata = this_cpu_ptr(drvdata->cpudata); + + disable_percpu_irq(drvdata->irq); + trbe_reset_local(cpudata); +} + + static void arm_trbe_register_coresight_cpu(struct trbe_drvdata *drvdata, int cpu) { struct trbe_cpudata *cpudata = per_cpu_ptr(drvdata->cpudata, cpu); @@ -1324,18 +1334,12 @@ static void arm_trbe_probe_cpu(void *info) cpumask_clear_cpu(cpu, &drvdata->supported_cpus); } -static void arm_trbe_remove_coresight_cpu(void *info) +static void arm_trbe_remove_coresight_cpu(struct trbe_drvdata *drvdata, int cpu) { - int cpu = smp_processor_id(); - struct trbe_drvdata *drvdata = info; - struct trbe_cpudata *cpudata = per_cpu_ptr(drvdata->cpudata, cpu); struct coresight_device *trbe_csdev = coresight_get_percpu_sink(cpu); - disable_percpu_irq(drvdata->irq); - trbe_reset_local(cpudata); if (trbe_csdev) { coresight_unregister(trbe_csdev); - cpudata->drvdata = NULL; coresight_set_percpu_sink(cpu, NULL); } } @@ -1364,8 +1368,10 @@ static int arm_trbe_remove_coresight(struct trbe_drvdata *drvdata) { int cpu; - for_each_cpu(cpu, &drvdata->supported_cpus) - smp_call_function_single(cpu, arm_trbe_remove_coresight_cpu, drvdata, 1); + for_each_cpu(cpu, &drvdata->supported_cpus) { + smp_call_function_single(cpu, arm_trbe_disable_cpu, drvdata, 1); + arm_trbe_remove_coresight_cpu(drvdata, cpu); + } free_percpu(drvdata->cpudata); return 0; } @@ -1404,12 +1410,8 @@ static int arm_trbe_cpu_teardown(unsigned int cpu, struct hlist_node *node) { struct trbe_drvdata *drvdata = hlist_entry_safe(node, struct trbe_drvdata, hotplug_node); - if (cpumask_test_cpu(cpu, &drvdata->supported_cpus)) { - struct trbe_cpudata *cpudata = per_cpu_ptr(drvdata->cpudata, cpu); - - disable_percpu_irq(drvdata->irq); - trbe_reset_local(cpudata); - } + if (cpumask_test_cpu(cpu, &drvdata->supported_cpus)) + arm_trbe_disable_cpu(drvdata); return 0; } diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index c64c381b69b7f..866c52afb8b0a 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -698,13 +698,16 @@ static int aspeed_i2c_master_xfer(struct i2c_adapter *adap, if (time_left == 0) { /* - * If timed out and bus is still busy in a multi master - * environment, attempt recovery at here. + * In a multi-master setup, if a timeout occurs, attempt + * recovery. But if the bus is idle, we still need to reset the + * i2c controller to clear the remaining interrupts. */ if (bus->multi_master && (readl(bus->base + ASPEED_I2C_CMD_REG) & ASPEED_I2CD_BUS_BUSY_STS)) aspeed_i2c_recover_bus(bus); + else + aspeed_i2c_reset(bus); /* * If timed out and the state is still pending, drop the pending diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c index 3ed74aa4b44bb..1073f82d5dd47 100644 --- a/drivers/i2c/i2c-core-of.c +++ b/drivers/i2c/i2c-core-of.c @@ -244,6 +244,11 @@ static int of_i2c_notify(struct notifier_block *nb, unsigned long action, return NOTIFY_OK; } + /* + * Clear the flag before adding the device so that fw_devlink + * doesn't skip adding consumers to this device. + */ + rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE; client = of_i2c_register_device(adap, rd->dn); if (IS_ERR(client)) { dev_err(&adap->dev, "failed to create client for '%pOF'\n", diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index d47360f8a1f36..4eebf15f685a3 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -782,6 +782,10 @@ static int svc_i3c_master_do_daa_locked(struct svc_i3c_master *master, */ break; } else if (SVC_I3C_MSTATUS_NACKED(reg)) { + /* No I3C devices attached */ + if (dev_nb == 0) + break; + /* * A slave device nacked the address, this is * allowed only once, DAA will be stopped and @@ -1251,11 +1255,17 @@ static int svc_i3c_master_send_ccc_cmd(struct i3c_master_controller *m, { struct svc_i3c_master *master = to_svc_i3c_master(m); bool broadcast = cmd->id < 0x80; + int ret; if (broadcast) - return svc_i3c_master_send_bdcast_ccc_cmd(master, cmd); + ret = svc_i3c_master_send_bdcast_ccc_cmd(master, cmd); else - return svc_i3c_master_send_direct_ccc_cmd(master, cmd); + ret = svc_i3c_master_send_direct_ccc_cmd(master, cmd); + + if (ret) + cmd->err = I3C_ERROR_M2; + + return ret; } static int svc_i3c_master_priv_xfers(struct i3c_dev_desc *dev, diff --git a/drivers/iio/accel/adxl313_i2c.c b/drivers/iio/accel/adxl313_i2c.c index 99cc7fc294882..68785bd3ef2f0 100644 --- a/drivers/iio/accel/adxl313_i2c.c +++ b/drivers/iio/accel/adxl313_i2c.c @@ -40,8 +40,8 @@ static const struct regmap_config adxl31x_i2c_regmap_config[] = { static const struct i2c_device_id adxl313_i2c_id[] = { { .name = "adxl312", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL312] }, - { .name = "adxl313", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL312] }, - { .name = "adxl314", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL312] }, + { .name = "adxl313", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL313] }, + { .name = "adxl314", .driver_data = (kernel_ulong_t)&adxl31x_chip_info[ADXL314] }, { } }; diff --git a/drivers/infiniband/core/uverbs_std_types_counters.c b/drivers/infiniband/core/uverbs_std_types_counters.c index 999da9c798668..381aa57976417 100644 --- a/drivers/infiniband/core/uverbs_std_types_counters.c +++ b/drivers/infiniband/core/uverbs_std_types_counters.c @@ -107,6 +107,8 @@ static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_READ)( return ret; uattr = uverbs_attr_get(attrs, UVERBS_ATTR_READ_COUNTERS_BUFF); + if (IS_ERR(uattr)) + return PTR_ERR(uattr); read_attr.ncounters = uattr->ptr_attr.len / sizeof(u64); read_attr.counters_buff = uverbs_zalloc( attrs, array_size(read_attr.ncounters, sizeof(u64))); diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c index f9526a4c75b26..90d5f1a96f3e5 100644 --- a/drivers/infiniband/hw/efa/efa_verbs.c +++ b/drivers/infiniband/hw/efa/efa_verbs.c @@ -443,12 +443,12 @@ int efa_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata) ibdev_dbg(&dev->ibdev, "Destroy qp[%u]\n", ibqp->qp_num); - efa_qp_user_mmap_entries_remove(qp); - err = efa_destroy_qp_handle(dev, qp->qp_handle); if (err) return err; + efa_qp_user_mmap_entries_remove(qp); + if (qp->rq_cpu_addr) { ibdev_dbg(&dev->ibdev, "qp->cpu_addr[0x%p] freed: size[%lu], dma[%pad]\n", @@ -1007,8 +1007,8 @@ int efa_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata) "Destroy cq[%d] virt[0x%p] freed: size[%lu], dma[%pad]\n", cq->cq_idx, cq->cpu_addr, cq->size, &cq->dma_addr); - efa_cq_user_mmap_entries_remove(cq); efa_destroy_cq_idx(dev, cq->cq_idx); + efa_cq_user_mmap_entries_remove(cq); if (cq->eq) { xa_erase(&dev->cqs_xa, cq->cq_idx); synchronize_irq(cq->eq->irq.irqn); diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index f701cc86896b3..1112afa0af552 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -97,6 +97,7 @@ #define HNS_ROCE_CQ_BANK_NUM 4 #define CQ_BANKID_SHIFT 2 +#define CQ_BANKID_MASK GENMASK(1, 0) enum { SERV_TYPE_RC, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 34a270b6891a9..33980485ef5ba 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -757,7 +757,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, qp->sq.head += nreq; qp->next_sge = sge_idx; - if (nreq == 1 && (qp->en_flags & HNS_ROCE_QP_CAP_DIRECT_WQE)) + if (nreq == 1 && !ret && + (qp->en_flags & HNS_ROCE_QP_CAP_DIRECT_WQE)) write_dwqe(hr_dev, qp, wqe); else update_sq_db(hr_dev, qp); @@ -6864,14 +6865,14 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle) ret = hns_roce_init(hr_dev); if (ret) { dev_err(hr_dev->dev, "RoCE Engine init failed!\n"); - goto error_failed_cfg; + goto error_failed_roce_init; } if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { ret = free_mr_init(hr_dev); if (ret) { dev_err(hr_dev->dev, "failed to init free mr!\n"); - goto error_failed_roce_init; + goto error_failed_free_mr_init; } } @@ -6879,10 +6880,10 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle) return 0; -error_failed_roce_init: +error_failed_free_mr_init: hns_roce_exit(hr_dev); -error_failed_cfg: +error_failed_roce_init: kfree(hr_dev->priv); error_failed_kzalloc: diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 946ba1109e878..da1b33d818d82 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -219,6 +219,7 @@ static int hns_roce_query_port(struct ib_device *ib_dev, u32 port_num, unsigned long flags; enum ib_mtu mtu; u32 port; + int ret; port = port_num - 1; @@ -231,8 +232,10 @@ static int hns_roce_query_port(struct ib_device *ib_dev, u32 port_num, IB_PORT_BOOT_MGMT_SUP; props->max_msg_sz = HNS_ROCE_MAX_MSG_LEN; props->pkey_tbl_len = 1; - props->active_width = IB_WIDTH_4X; - props->active_speed = 1; + ret = ib_get_eth_speed(ib_dev, port_num, &props->active_speed, + &props->active_width); + if (ret) + ibdev_warn(ib_dev, "failed to get speed, ret = %d.\n", ret); spin_lock_irqsave(&hr_dev->iboe.lock, flags); diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c index 0ae335fb205ca..7a95f8677a02c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_qp.c +++ b/drivers/infiniband/hw/hns/hns_roce_qp.c @@ -170,14 +170,29 @@ static void hns_roce_ib_qp_event(struct hns_roce_qp *hr_qp, } } -static u8 get_least_load_bankid_for_qp(struct hns_roce_bank *bank) +static u8 get_affinity_cq_bank(u8 qp_bank) { - u32 least_load = bank[0].inuse; + return (qp_bank >> 1) & CQ_BANKID_MASK; +} + +static u8 get_least_load_bankid_for_qp(struct ib_qp_init_attr *init_attr, + struct hns_roce_bank *bank) +{ +#define INVALID_LOAD_QPNUM 0xFFFFFFFF + struct ib_cq *scq = init_attr->send_cq; + u32 least_load = INVALID_LOAD_QPNUM; + unsigned long cqn = 0; u8 bankid = 0; u32 bankcnt; u8 i; - for (i = 1; i < HNS_ROCE_QP_BANK_NUM; i++) { + if (scq) + cqn = to_hr_cq(scq)->cqn; + + for (i = 0; i < HNS_ROCE_QP_BANK_NUM; i++) { + if (scq && (get_affinity_cq_bank(i) != (cqn & CQ_BANKID_MASK))) + continue; + bankcnt = bank[i].inuse; if (bankcnt < least_load) { least_load = bankcnt; @@ -209,7 +224,8 @@ static int alloc_qpn_with_bankid(struct hns_roce_bank *bank, u8 bankid, return 0; } -static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) +static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp, + struct ib_qp_init_attr *init_attr) { struct hns_roce_qp_table *qp_table = &hr_dev->qp_table; unsigned long num = 0; @@ -220,7 +236,7 @@ static int alloc_qpn(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp) num = 1; } else { mutex_lock(&qp_table->bank_mutex); - bankid = get_least_load_bankid_for_qp(qp_table->bank); + bankid = get_least_load_bankid_for_qp(init_attr, qp_table->bank); ret = alloc_qpn_with_bankid(&qp_table->bank[bankid], bankid, &num); @@ -1146,7 +1162,7 @@ static int hns_roce_create_qp_common(struct hns_roce_dev *hr_dev, goto err_buf; } - ret = alloc_qpn(hr_dev, hr_qp); + ret = alloc_qpn(hr_dev, hr_qp, init_attr); if (ret) { ibdev_err(ibdev, "failed to alloc QPN, ret = %d.\n", ret); goto err_qpn; diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c index 6544c9c60b7db..d98bfb83c3b4b 100644 --- a/drivers/infiniband/hw/irdma/ctrl.c +++ b/drivers/infiniband/hw/irdma/ctrl.c @@ -1061,6 +1061,9 @@ static int irdma_sc_alloc_stag(struct irdma_sc_dev *dev, u64 hdr; enum irdma_page_size page_size; + if (!info->total_len && !info->all_memory) + return -EINVAL; + if (info->page_size == 0x40000000) page_size = IRDMA_PAGE_SIZE_1G; else if (info->page_size == 0x200000) @@ -1126,6 +1129,9 @@ static int irdma_sc_mr_reg_non_shared(struct irdma_sc_dev *dev, u8 addr_type; enum irdma_page_size page_size; + if (!info->total_len && !info->all_memory) + return -EINVAL; + if (info->page_size == 0x40000000) page_size = IRDMA_PAGE_SIZE_1G; else if (info->page_size == 0x200000) diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h index e64205839d039..9cbe64311f985 100644 --- a/drivers/infiniband/hw/irdma/main.h +++ b/drivers/infiniband/hw/irdma/main.h @@ -236,7 +236,7 @@ struct irdma_qv_info { struct irdma_qvlist_info { u32 num_vectors; - struct irdma_qv_info qv_info[1]; + struct irdma_qv_info qv_info[]; }; struct irdma_gen_ops { diff --git a/drivers/infiniband/hw/irdma/type.h b/drivers/infiniband/hw/irdma/type.h index d6cb94dc744c5..1c7cbf7c67bed 100644 --- a/drivers/infiniband/hw/irdma/type.h +++ b/drivers/infiniband/hw/irdma/type.h @@ -1015,6 +1015,7 @@ struct irdma_allocate_stag_info { bool remote_access:1; bool use_hmc_fcn_index:1; bool use_pf_rid:1; + bool all_memory:1; u8 hmc_fcn_index; }; @@ -1042,6 +1043,7 @@ struct irdma_reg_ns_stag_info { bool use_hmc_fcn_index:1; u8 hmc_fcn_index; bool use_pf_rid:1; + bool all_memory:1; }; struct irdma_fast_reg_stag_info { diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c index 6a8bb6ed4bf43..3b8b2341981ea 100644 --- a/drivers/infiniband/hw/irdma/verbs.c +++ b/drivers/infiniband/hw/irdma/verbs.c @@ -2557,7 +2557,8 @@ static int irdma_hw_alloc_stag(struct irdma_device *iwdev, struct irdma_mr *iwmr) { struct irdma_allocate_stag_info *info; - struct irdma_pd *iwpd = to_iwpd(iwmr->ibmr.pd); + struct ib_pd *pd = iwmr->ibmr.pd; + struct irdma_pd *iwpd = to_iwpd(pd); int status; struct irdma_cqp_request *cqp_request; struct cqp_cmds_info *cqp_info; @@ -2573,6 +2574,7 @@ static int irdma_hw_alloc_stag(struct irdma_device *iwdev, info->stag_idx = iwmr->stag >> IRDMA_CQPSQ_STAG_IDX_S; info->pd_id = iwpd->sc_pd.pd_id; info->total_len = iwmr->len; + info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY; info->remote_access = true; cqp_info->cqp_cmd = IRDMA_OP_ALLOC_STAG; cqp_info->post_sq = 1; @@ -2620,6 +2622,8 @@ static struct ib_mr *irdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, iwmr->type = IRDMA_MEMREG_TYPE_MEM; palloc = &iwpbl->pble_alloc; iwmr->page_cnt = max_num_sg; + /* Use system PAGE_SIZE as the sg page sizes are unknown at this point */ + iwmr->len = max_num_sg * PAGE_SIZE; err_code = irdma_get_pble(iwdev->rf->pble_rsrc, palloc, iwmr->page_cnt, false); if (err_code) @@ -2699,7 +2703,8 @@ static int irdma_hwreg_mr(struct irdma_device *iwdev, struct irdma_mr *iwmr, { struct irdma_pbl *iwpbl = &iwmr->iwpbl; struct irdma_reg_ns_stag_info *stag_info; - struct irdma_pd *iwpd = to_iwpd(iwmr->ibmr.pd); + struct ib_pd *pd = iwmr->ibmr.pd; + struct irdma_pd *iwpd = to_iwpd(pd); struct irdma_pble_alloc *palloc = &iwpbl->pble_alloc; struct irdma_cqp_request *cqp_request; struct cqp_cmds_info *cqp_info; @@ -2718,6 +2723,7 @@ static int irdma_hwreg_mr(struct irdma_device *iwdev, struct irdma_mr *iwmr, stag_info->total_len = iwmr->len; stag_info->access_rights = irdma_get_mr_access(access); stag_info->pd_id = iwpd->sc_pd.pd_id; + stag_info->all_memory = pd->flags & IB_PD_UNSAFE_GLOBAL_RKEY; if (stag_info->access_rights & IRDMA_ACCESS_FLAGS_ZERO_BASED) stag_info->addr_type = IRDMA_ADDR_TYPE_ZERO_BASED; else @@ -4354,7 +4360,6 @@ static int irdma_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr) ah_attr->grh.traffic_class = ah->sc_ah.ah_info.tc_tos; ah_attr->grh.hop_limit = ah->sc_ah.ah_info.hop_ttl; ah_attr->grh.sgid_index = ah->sgid_index; - ah_attr->grh.sgid_index = ah->sgid_index; memcpy(&ah_attr->grh.dgid, &ah->dgid, sizeof(ah_attr->grh.dgid)); } diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c index fb0c008af78cc..d2a2501236174 100644 --- a/drivers/infiniband/sw/rxe/rxe_comp.c +++ b/drivers/infiniband/sw/rxe/rxe_comp.c @@ -118,7 +118,7 @@ void retransmit_timer(struct timer_list *t) if (qp->valid) { qp->comp.timeout = 1; - rxe_run_task(&qp->comp.task, 1); + rxe_sched_task(&qp->comp.task); } } @@ -132,7 +132,10 @@ void rxe_comp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb) if (must_sched != 0) rxe_counter_inc(SKB_TO_PKT(skb)->rxe, RXE_CNT_COMPLETER_SCHED); - rxe_run_task(&qp->comp.task, must_sched); + if (must_sched) + rxe_sched_task(&qp->comp.task); + else + rxe_run_task(&qp->comp.task); } static inline enum comp_state get_wqe(struct rxe_qp *qp, @@ -305,7 +308,7 @@ static inline enum comp_state check_ack(struct rxe_qp *qp, qp->comp.psn = pkt->psn; if (qp->req.wait_psn) { qp->req.wait_psn = 0; - rxe_run_task(&qp->req.task, 0); + rxe_run_task(&qp->req.task); } } return COMPST_ERROR_RETRY; @@ -452,7 +455,7 @@ static void do_complete(struct rxe_qp *qp, struct rxe_send_wqe *wqe) */ if (qp->req.wait_fence) { qp->req.wait_fence = 0; - rxe_run_task(&qp->req.task, 0); + rxe_run_task(&qp->req.task); } } @@ -466,7 +469,7 @@ static inline enum comp_state complete_ack(struct rxe_qp *qp, if (qp->req.need_rd_atomic) { qp->comp.timeout_retry = 0; qp->req.need_rd_atomic = 0; - rxe_run_task(&qp->req.task, 0); + rxe_run_task(&qp->req.task); } } @@ -512,7 +515,7 @@ static inline enum comp_state complete_wqe(struct rxe_qp *qp, if (qp->req.wait_psn) { qp->req.wait_psn = 0; - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); } } @@ -646,7 +649,7 @@ int rxe_completer(void *arg) if (qp->req.wait_psn) { qp->req.wait_psn = 0; - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); } state = COMPST_DONE; @@ -714,7 +717,7 @@ int rxe_completer(void *arg) RXE_CNT_COMP_RETRY); qp->req.need_retry = 1; qp->comp.started_retry = 1; - rxe_run_task(&qp->req.task, 0); + rxe_run_task(&qp->req.task); } goto done; diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index 65d16024b3bf6..719432808a063 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -348,7 +348,7 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb) if (unlikely(qp->need_req_skb && skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW)) - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); rxe_put(qp); } @@ -435,7 +435,7 @@ int rxe_xmit_packet(struct rxe_qp *qp, struct rxe_pkt_info *pkt, if ((qp_type(qp) != IB_QPT_RC) && (pkt->mask & RXE_END_MASK)) { pkt->wqe->state = wqe_state_done; - rxe_run_task(&qp->comp.task, 1); + rxe_sched_task(&qp->comp.task); } rxe_counter_inc(rxe, RXE_CNT_SENT_PKTS); diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c index 59b2024b34ef4..709c63e9773c5 100644 --- a/drivers/infiniband/sw/rxe/rxe_qp.c +++ b/drivers/infiniband/sw/rxe/rxe_qp.c @@ -539,10 +539,10 @@ static void rxe_qp_drain(struct rxe_qp *qp) if (qp->req.state != QP_STATE_DRAINED) { qp->req.state = QP_STATE_DRAIN; if (qp_type(qp) == IB_QPT_RC) - rxe_run_task(&qp->comp.task, 1); + rxe_sched_task(&qp->comp.task); else __rxe_do_task(&qp->comp.task); - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); } } } @@ -556,13 +556,13 @@ void rxe_qp_error(struct rxe_qp *qp) qp->attr.qp_state = IB_QPS_ERR; /* drain work and packet queues */ - rxe_run_task(&qp->resp.task, 1); + rxe_sched_task(&qp->resp.task); if (qp_type(qp) == IB_QPT_RC) - rxe_run_task(&qp->comp.task, 1); + rxe_sched_task(&qp->comp.task); else __rxe_do_task(&qp->comp.task); - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); } /* called by the modify qp verb */ diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c index f637712079705..2ace1007a4195 100644 --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -105,7 +105,7 @@ void rnr_nak_timer(struct timer_list *t) /* request a send queue retry */ qp->req.need_retry = 1; qp->req.wait_for_rnr_timer = 0; - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); } static struct rxe_send_wqe *req_next_wqe(struct rxe_qp *qp) @@ -529,10 +529,11 @@ static void save_state(struct rxe_send_wqe *wqe, struct rxe_send_wqe *rollback_wqe, u32 *rollback_psn) { - rollback_wqe->state = wqe->state; + rollback_wqe->state = wqe->state; rollback_wqe->first_psn = wqe->first_psn; - rollback_wqe->last_psn = wqe->last_psn; - *rollback_psn = qp->req.psn; + rollback_wqe->last_psn = wqe->last_psn; + rollback_wqe->dma = wqe->dma; + *rollback_psn = qp->req.psn; } static void rollback_state(struct rxe_send_wqe *wqe, @@ -540,10 +541,11 @@ static void rollback_state(struct rxe_send_wqe *wqe, struct rxe_send_wqe *rollback_wqe, u32 rollback_psn) { - wqe->state = rollback_wqe->state; + wqe->state = rollback_wqe->state; wqe->first_psn = rollback_wqe->first_psn; - wqe->last_psn = rollback_wqe->last_psn; - qp->req.psn = rollback_psn; + wqe->last_psn = rollback_wqe->last_psn; + wqe->dma = rollback_wqe->dma; + qp->req.psn = rollback_psn; } static void update_state(struct rxe_qp *qp, struct rxe_pkt_info *pkt) @@ -608,7 +610,7 @@ static int rxe_do_local_ops(struct rxe_qp *qp, struct rxe_send_wqe *wqe) * which can lead to a deadlock. So go ahead and complete * it now. */ - rxe_run_task(&qp->comp.task, 1); + rxe_sched_task(&qp->comp.task); return 0; } @@ -733,7 +735,7 @@ int rxe_requester(void *arg) qp->req.wqe_index); wqe->state = wqe_state_done; wqe->status = IB_WC_SUCCESS; - rxe_run_task(&qp->comp.task, 0); + rxe_run_task(&qp->comp.task); goto done; } payload = mtu; @@ -746,6 +748,9 @@ int rxe_requester(void *arg) pkt.mask = rxe_opcode[opcode].mask; pkt.wqe = wqe; + /* save wqe state before we build and send packet */ + save_state(wqe, qp, &rollback_wqe, &rollback_psn); + av = rxe_get_av(&pkt, &ah); if (unlikely(!av)) { pr_err("qp#%d Failed no address vector\n", qp_num(qp)); @@ -778,29 +783,29 @@ int rxe_requester(void *arg) if (ah) rxe_put(ah); - /* - * To prevent a race on wqe access between requester and completer, - * wqe members state and psn need to be set before calling - * rxe_xmit_packet(). - * Otherwise, completer might initiate an unjustified retry flow. - */ - save_state(wqe, qp, &rollback_wqe, &rollback_psn); + /* update wqe state as though we had sent it */ update_wqe_state(qp, wqe, &pkt); update_wqe_psn(qp, wqe, &pkt, payload); err = rxe_xmit_packet(qp, &pkt, skb); if (err) { - qp->need_req_skb = 1; + if (err != -EAGAIN) { + wqe->status = IB_WC_LOC_QP_OP_ERR; + goto err; + } + /* the packet was dropped so reset wqe to the state + * before we sent it so we can try to resend + */ rollback_state(wqe, qp, &rollback_wqe, rollback_psn); - if (err == -EAGAIN) { - rxe_run_task(&qp->req.task, 1); - goto exit; - } + /* force a delay until the dropped packet is freed and + * the send queue is drained below the low water mark + */ + qp->need_req_skb = 1; - wqe->status = IB_WC_LOC_QP_OP_ERR; - goto err; + rxe_sched_task(&qp->req.task); + goto exit; } update_state(qp, &pkt); @@ -817,7 +822,7 @@ int rxe_requester(void *arg) qp->req.wqe_index = queue_next_index(qp->sq.queue, qp->req.wqe_index); wqe->state = wqe_state_error; qp->req.state = QP_STATE_ERROR; - rxe_run_task(&qp->comp.task, 0); + rxe_run_task(&qp->comp.task); exit: ret = -EAGAIN; out: diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 9f65c346d8432..a45202cecf2d7 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -91,7 +91,10 @@ void rxe_resp_queue_pkt(struct rxe_qp *qp, struct sk_buff *skb) must_sched = (pkt->opcode == IB_OPCODE_RC_RDMA_READ_REQUEST) || (skb_queue_len(&qp->req_pkts) > 1); - rxe_run_task(&qp->resp.task, must_sched); + if (must_sched) + rxe_sched_task(&qp->resp.task); + else + rxe_run_task(&qp->resp.task); } static inline enum resp_states get_req(struct rxe_qp *qp, diff --git a/drivers/infiniband/sw/rxe/rxe_task.c b/drivers/infiniband/sw/rxe/rxe_task.c index 182d0532a8ab9..446ee2c3d3813 100644 --- a/drivers/infiniband/sw/rxe/rxe_task.c +++ b/drivers/infiniband/sw/rxe/rxe_task.c @@ -127,15 +127,20 @@ void rxe_cleanup_task(struct rxe_task *task) tasklet_kill(&task->tasklet); } -void rxe_run_task(struct rxe_task *task, int sched) +void rxe_run_task(struct rxe_task *task) { if (task->destroyed) return; - if (sched) - tasklet_schedule(&task->tasklet); - else - rxe_do_task(&task->tasklet); + rxe_do_task(&task->tasklet); +} + +void rxe_sched_task(struct rxe_task *task) +{ + if (task->destroyed) + return; + + tasklet_schedule(&task->tasklet); } void rxe_disable_task(struct rxe_task *task) diff --git a/drivers/infiniband/sw/rxe/rxe_task.h b/drivers/infiniband/sw/rxe/rxe_task.h index b3dfd970d1dc6..590b1c1d7e7ca 100644 --- a/drivers/infiniband/sw/rxe/rxe_task.h +++ b/drivers/infiniband/sw/rxe/rxe_task.h @@ -52,10 +52,9 @@ int __rxe_do_task(struct rxe_task *task); */ void rxe_do_task(struct tasklet_struct *t); -/* run a task, else schedule it to run as a tasklet, The decision - * to run or schedule tasklet is based on the parameter sched. - */ -void rxe_run_task(struct rxe_task *task, int sched); +void rxe_run_task(struct rxe_task *task); + +void rxe_sched_task(struct rxe_task *task); /* keep a task from scheduling */ void rxe_disable_task(struct rxe_task *task); diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index be13bcb4cc406..065717c11cba5 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -678,9 +678,9 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr, wr = next; } - rxe_run_task(&qp->req.task, 1); + rxe_sched_task(&qp->req.task); if (unlikely(qp->req.state == QP_STATE_ERROR)) - rxe_run_task(&qp->comp.task, 1); + rxe_sched_task(&qp->comp.task); return err; } @@ -702,7 +702,7 @@ static int rxe_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, if (qp->is_user) { /* Utilize process context to do protocol processing */ - rxe_run_task(&qp->req.task, 0); + rxe_run_task(&qp->req.task); return 0; } else return rxe_post_send_kernel(qp, wr, bad_wr); @@ -740,7 +740,7 @@ static int rxe_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, spin_unlock_irqrestore(&rq->producer_lock, flags); if (qp->resp.state == QP_STATE_ERROR) - rxe_run_task(&qp->resp.task, 1); + rxe_sched_task(&qp->resp.task); return err; } diff --git a/drivers/infiniband/sw/siw/siw.h b/drivers/infiniband/sw/siw/siw.h index 2f3a9cda3850f..8b4a710b82bc1 100644 --- a/drivers/infiniband/sw/siw/siw.h +++ b/drivers/infiniband/sw/siw/siw.h @@ -74,6 +74,7 @@ struct siw_device { u32 vendor_part_id; int numa_node; + char raw_gid[ETH_ALEN]; /* physical port state (only one port per device) */ enum ib_port_state state; diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index f88d2971c2c63..552d8271e423b 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -1496,7 +1496,6 @@ int siw_connect(struct iw_cm_id *id, struct iw_cm_conn_param *params) cep->cm_id = NULL; id->rem_ref(id); - siw_cep_put(cep); qp->cep = NULL; siw_cep_put(cep); diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c index 65b5cda5457ba..f45600d169ae7 100644 --- a/drivers/infiniband/sw/siw/siw_main.c +++ b/drivers/infiniband/sw/siw/siw_main.c @@ -75,8 +75,7 @@ static int siw_device_register(struct siw_device *sdev, const char *name) return rv; } - siw_dbg(base_dev, "HWaddr=%pM\n", sdev->netdev->dev_addr); - + siw_dbg(base_dev, "HWaddr=%pM\n", sdev->raw_gid); return 0; } @@ -313,24 +312,19 @@ static struct siw_device *siw_device_create(struct net_device *netdev) return NULL; base_dev = &sdev->base_dev; - sdev->netdev = netdev; - if (netdev->type != ARPHRD_LOOPBACK && netdev->type != ARPHRD_NONE) { - addrconf_addr_eui48((unsigned char *)&base_dev->node_guid, - netdev->dev_addr); + if (netdev->addr_len) { + memcpy(sdev->raw_gid, netdev->dev_addr, + min_t(unsigned int, netdev->addr_len, ETH_ALEN)); } else { /* - * This device does not have a HW address, - * but connection mangagement lib expects gid != 0 + * This device does not have a HW address, but + * connection mangagement requires a unique gid. */ - size_t len = min_t(size_t, strlen(base_dev->name), 6); - char addr[6] = { }; - - memcpy(addr, base_dev->name, len); - addrconf_addr_eui48((unsigned char *)&base_dev->node_guid, - addr); + eth_random_addr(sdev->raw_gid); } + addrconf_addr_eui48((u8 *)&base_dev->node_guid, sdev->raw_gid); base_dev->uverbs_cmd_mask |= BIT_ULL(IB_USER_VERBS_CMD_POST_SEND); diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c index 906fde1a2a0de..193f7d58d3845 100644 --- a/drivers/infiniband/sw/siw/siw_verbs.c +++ b/drivers/infiniband/sw/siw/siw_verbs.c @@ -157,7 +157,7 @@ int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, attr->vendor_part_id = sdev->vendor_part_id; addrconf_addr_eui48((u8 *)&attr->sys_image_guid, - sdev->netdev->dev_addr); + sdev->raw_gid); return 0; } @@ -218,7 +218,7 @@ int siw_query_gid(struct ib_device *base_dev, u32 port, int idx, /* subnet_prefix == interface_id == 0; */ memset(gid, 0, sizeof(*gid)); - memcpy(&gid->raw[0], sdev->netdev->dev_addr, 6); + memcpy(gid->raw, sdev->raw_gid, ETH_ALEN); return 0; } @@ -1494,7 +1494,7 @@ int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle, if (pbl->max_buf < num_sle) { siw_dbg_mem(mem, "too many SGE's: %d > %d\n", - mem->pbl->max_buf, num_sle); + num_sle, pbl->max_buf); return -ENOMEM; } for_each_sg(sl, slp, num_sle, i) { diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index a7fef3ea77fe3..a02a3caeaa4e7 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2571,6 +2571,8 @@ static void isert_wait_conn(struct iscsit_conn *conn) isert_put_unsol_pending_cmds(conn); isert_wait4cmds(conn); isert_wait4logout(isert_conn); + + queue_work(isert_release_wq, &isert_conn->release_work); } static void isert_free_conn(struct iscsit_conn *conn) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index b4d6a4a5ae81e..a7580c4855fec 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1984,12 +1984,8 @@ static void srp_process_rsp(struct srp_rdma_ch *ch, struct srp_rsp *rsp) if (unlikely(rsp->flags & SRP_RSP_FLAG_DIUNDER)) scsi_set_resid(scmnd, be32_to_cpu(rsp->data_in_res_cnt)); - else if (unlikely(rsp->flags & SRP_RSP_FLAG_DIOVER)) - scsi_set_resid(scmnd, -be32_to_cpu(rsp->data_in_res_cnt)); else if (unlikely(rsp->flags & SRP_RSP_FLAG_DOUNDER)) scsi_set_resid(scmnd, be32_to_cpu(rsp->data_out_res_cnt)); - else if (unlikely(rsp->flags & SRP_RSP_FLAG_DOOVER)) - scsi_set_resid(scmnd, -be32_to_cpu(rsp->data_out_res_cnt)); srp_free_req(ch, req, scmnd, be32_to_cpu(rsp->req_lim_delta)); diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c index afcdfbb002ff3..9c1489c0dae13 100644 --- a/drivers/input/keyboard/tca6416-keypad.c +++ b/drivers/input/keyboard/tca6416-keypad.c @@ -148,7 +148,7 @@ static int tca6416_keys_open(struct input_dev *dev) if (chip->use_polling) schedule_delayed_work(&chip->dwork, msecs_to_jiffies(100)); else - enable_irq(chip->irqnum); + enable_irq(chip->client->irq); return 0; } @@ -160,7 +160,7 @@ static void tca6416_keys_close(struct input_dev *dev) if (chip->use_polling) cancel_delayed_work_sync(&chip->dwork); else - disable_irq(chip->irqnum); + disable_irq(chip->client->irq); } static int tca6416_setup_registers(struct tca6416_keypad_chip *chip) @@ -266,12 +266,7 @@ static int tca6416_keypad_probe(struct i2c_client *client, goto fail1; if (!chip->use_polling) { - if (pdata->irq_is_gpio) - chip->irqnum = gpio_to_irq(client->irq); - else - chip->irqnum = client->irq; - - error = request_threaded_irq(chip->irqnum, NULL, + error = request_threaded_irq(client->irq, NULL, tca6416_keys_isr, IRQF_TRIGGER_FALLING | IRQF_ONESHOT | IRQF_NO_AUTOEN, @@ -279,7 +274,7 @@ static int tca6416_keypad_probe(struct i2c_client *client, if (error) { dev_dbg(&client->dev, "Unable to claim irq %d; error %d\n", - chip->irqnum, error); + client->irq, error); goto fail1; } } @@ -297,10 +292,8 @@ static int tca6416_keypad_probe(struct i2c_client *client, return 0; fail2: - if (!chip->use_polling) { - free_irq(chip->irqnum, chip); - enable_irq(chip->irqnum); - } + if (!chip->use_polling) + free_irq(client->irq, chip); fail1: input_free_device(input); kfree(chip); @@ -311,10 +304,8 @@ static void tca6416_keypad_remove(struct i2c_client *client) { struct tca6416_keypad_chip *chip = i2c_get_clientdata(client); - if (!chip->use_polling) { - free_irq(chip->irqnum, chip); - enable_irq(chip->irqnum); - } + if (!chip->use_polling) + free_irq(client->irq, chip); input_unregister_device(chip->input); kfree(chip); @@ -324,10 +315,9 @@ static void tca6416_keypad_remove(struct i2c_client *client) static int tca6416_keypad_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct tca6416_keypad_chip *chip = i2c_get_clientdata(client); if (device_may_wakeup(dev)) - enable_irq_wake(chip->irqnum); + enable_irq_wake(client->irq); return 0; } @@ -335,10 +325,9 @@ static int tca6416_keypad_suspend(struct device *dev) static int tca6416_keypad_resume(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); - struct tca6416_keypad_chip *chip = i2c_get_clientdata(client); if (device_may_wakeup(dev)) - disable_irq_wake(chip->irqnum); + disable_irq_wake(client->irq); return 0; } diff --git a/drivers/input/misc/iqs7222.c b/drivers/input/misc/iqs7222.c index e47ab6c1177f5..f24b174c72667 100644 --- a/drivers/input/misc/iqs7222.c +++ b/drivers/input/misc/iqs7222.c @@ -1381,9 +1381,6 @@ static int iqs7222_ati_trigger(struct iqs7222_private *iqs7222) if (error) return error; - sys_setup &= ~IQS7222_SYS_SETUP_INTF_MODE_MASK; - sys_setup &= ~IQS7222_SYS_SETUP_PWR_MODE_MASK; - for (i = 0; i < IQS7222_NUM_RETRIES; i++) { /* * Trigger ATI from streaming and normal-power modes so that @@ -1561,8 +1558,11 @@ static int iqs7222_dev_init(struct iqs7222_private *iqs7222, int dir) return error; } - if (dir == READ) + if (dir == READ) { + iqs7222->sys_setup[0] &= ~IQS7222_SYS_SETUP_INTF_MODE_MASK; + iqs7222->sys_setup[0] &= ~IQS7222_SYS_SETUP_PWR_MODE_MASK; return 0; + } return iqs7222_ati_trigger(iqs7222); } diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index 028e45bd050bf..1724d6cb8649d 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -1281,6 +1281,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP) }, + /* See comment on TUXEDO InfinityBook S17 Gen6 / Clevo NS70MU above */ + { + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "PD5x_7xPNP_PNR_PNN_PNT"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOAUX) + }, { .matches = { DMI_MATCH(DMI_BOARD_NAME, "X170SM"), diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c index cfa52c6369d05..e4b2d9ef61b4d 100644 --- a/drivers/interconnect/core.c +++ b/drivers/interconnect/core.c @@ -29,6 +29,7 @@ static LIST_HEAD(icc_providers); static int providers_count; static bool synced_state; static DEFINE_MUTEX(icc_lock); +static DEFINE_MUTEX(icc_bw_lock); static struct dentry *icc_debugfs_dir; static void icc_summary_show_one(struct seq_file *s, struct icc_node *n) @@ -632,7 +633,7 @@ int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw) if (WARN_ON(IS_ERR(path) || !path->num_nodes)) return -EINVAL; - mutex_lock(&icc_lock); + mutex_lock(&icc_bw_lock); old_avg = path->reqs[0].avg_bw; old_peak = path->reqs[0].peak_bw; @@ -664,7 +665,7 @@ int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw) apply_constraints(path); } - mutex_unlock(&icc_lock); + mutex_unlock(&icc_bw_lock); trace_icc_set_bw_end(path, ret); @@ -967,6 +968,7 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider) return; mutex_lock(&icc_lock); + mutex_lock(&icc_bw_lock); node->provider = provider; list_add_tail(&node->node_list, &provider->nodes); @@ -992,6 +994,7 @@ void icc_node_add(struct icc_node *node, struct icc_provider *provider) node->avg_bw = 0; node->peak_bw = 0; + mutex_unlock(&icc_bw_lock); mutex_unlock(&icc_lock); } EXPORT_SYMBOL_GPL(icc_node_add); @@ -1129,6 +1132,7 @@ void icc_sync_state(struct device *dev) return; mutex_lock(&icc_lock); + mutex_lock(&icc_bw_lock); synced_state = true; list_for_each_entry(p, &icc_providers, provider_list) { dev_dbg(p->dev, "interconnect provider is in synced state\n"); @@ -1141,13 +1145,21 @@ void icc_sync_state(struct device *dev) } } } + mutex_unlock(&icc_bw_lock); mutex_unlock(&icc_lock); } EXPORT_SYMBOL_GPL(icc_sync_state); static int __init icc_init(void) { - struct device_node *root = of_find_node_by_path("/"); + struct device_node *root; + + /* Teach lockdep about lock ordering wrt. shrinker: */ + fs_reclaim_acquire(GFP_KERNEL); + might_lock(&icc_bw_lock); + fs_reclaim_release(GFP_KERNEL); + + root = of_find_node_by_path("/"); providers_count = of_count_icc_providers(root); of_node_put(root); diff --git a/drivers/interconnect/qcom/bcm-voter.c b/drivers/interconnect/qcom/bcm-voter.c index d5f2a6b5376bd..a2d437a05a11f 100644 --- a/drivers/interconnect/qcom/bcm-voter.c +++ b/drivers/interconnect/qcom/bcm-voter.c @@ -58,6 +58,36 @@ static u64 bcm_div(u64 num, u32 base) return num; } +/* BCMs with enable_mask use one-hot-encoding for on/off signaling */ +static void bcm_aggregate_mask(struct qcom_icc_bcm *bcm) +{ + struct qcom_icc_node *node; + int bucket, i; + + for (bucket = 0; bucket < QCOM_ICC_NUM_BUCKETS; bucket++) { + bcm->vote_x[bucket] = 0; + bcm->vote_y[bucket] = 0; + + for (i = 0; i < bcm->num_nodes; i++) { + node = bcm->nodes[i]; + + /* If any vote in this bucket exists, keep the BCM enabled */ + if (node->sum_avg[bucket] || node->max_peak[bucket]) { + bcm->vote_x[bucket] = 0; + bcm->vote_y[bucket] = bcm->enable_mask; + break; + } + } + } + + if (bcm->keepalive) { + bcm->vote_x[QCOM_ICC_BUCKET_AMC] = bcm->enable_mask; + bcm->vote_x[QCOM_ICC_BUCKET_WAKE] = bcm->enable_mask; + bcm->vote_y[QCOM_ICC_BUCKET_AMC] = bcm->enable_mask; + bcm->vote_y[QCOM_ICC_BUCKET_WAKE] = bcm->enable_mask; + } +} + static void bcm_aggregate(struct qcom_icc_bcm *bcm) { struct qcom_icc_node *node; @@ -83,11 +113,6 @@ static void bcm_aggregate(struct qcom_icc_bcm *bcm) temp = agg_peak[bucket] * bcm->vote_scale; bcm->vote_y[bucket] = bcm_div(temp, bcm->aux_data.unit); - - if (bcm->enable_mask && (bcm->vote_x[bucket] || bcm->vote_y[bucket])) { - bcm->vote_x[bucket] = 0; - bcm->vote_y[bucket] = bcm->enable_mask; - } } if (bcm->keepalive && bcm->vote_x[QCOM_ICC_BUCKET_AMC] == 0 && @@ -260,8 +285,12 @@ int qcom_icc_bcm_voter_commit(struct bcm_voter *voter) return 0; mutex_lock(&voter->lock); - list_for_each_entry(bcm, &voter->commit_list, list) - bcm_aggregate(bcm); + list_for_each_entry(bcm, &voter->commit_list, list) { + if (bcm->enable_mask) + bcm_aggregate_mask(bcm); + else + bcm_aggregate(bcm); + } /* * Pre sort the BCMs based on VCD for ease of generating a command list diff --git a/drivers/interconnect/qcom/qcm2290.c b/drivers/interconnect/qcom/qcm2290.c index a29cdb4fac03f..82a2698ad66b1 100644 --- a/drivers/interconnect/qcom/qcm2290.c +++ b/drivers/interconnect/qcom/qcm2290.c @@ -1355,6 +1355,7 @@ static struct platform_driver qcm2290_noc_driver = { .driver = { .name = "qnoc-qcm2290", .of_match_table = qcm2290_noc_of_match, + .sync_state = icc_sync_state, }, }; module_platform_driver(qcm2290_noc_driver); diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c index e64c214b40209..d6e582a02e628 100644 --- a/drivers/interconnect/qcom/sm8450.c +++ b/drivers/interconnect/qcom/sm8450.c @@ -1886,6 +1886,7 @@ static struct platform_driver qnoc_driver = { .driver = { .name = "qnoc-sm8450", .of_match_table = qnoc_of_match, + .sync_state = icc_sync_state, }, }; diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c index 75355ddca6575..4caa023048a08 100644 --- a/drivers/iommu/amd/iommu_v2.c +++ b/drivers/iommu/amd/iommu_v2.c @@ -262,8 +262,8 @@ static void put_pasid_state(struct pasid_state *pasid_state) static void put_pasid_state_wait(struct pasid_state *pasid_state) { - refcount_dec(&pasid_state->count); - wait_event(pasid_state->wq, !refcount_read(&pasid_state->count)); + if (!refcount_dec_and_test(&pasid_state->count)) + wait_event(pasid_state->wq, !refcount_read(&pasid_state->count)); free_pasid_state(pasid_state); } diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c index 3869c3ecda8cd..5b9cb9fcc352b 100644 --- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c +++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c @@ -273,6 +273,13 @@ static int qcom_iommu_init_domain(struct iommu_domain *domain, ctx->secure_init = true; } + /* Disable context bank before programming */ + iommu_writel(ctx, ARM_SMMU_CB_SCTLR, 0); + + /* Clear context bank fault address fault status registers */ + iommu_writel(ctx, ARM_SMMU_CB_FAR, 0); + iommu_writel(ctx, ARM_SMMU_CB_FSR, ARM_SMMU_FSR_FAULT); + /* TTBRs */ iommu_writeq(ctx, ARM_SMMU_CB_TTBR0, pgtbl_cfg.arm_lpae_s1_cfg.ttbr | diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c index a39aab66a01b1..3f03039e5cce5 100644 --- a/drivers/iommu/intel/pasid.c +++ b/drivers/iommu/intel/pasid.c @@ -127,7 +127,7 @@ int intel_pasid_alloc_table(struct device *dev) info->pasid_table = pasid_table; if (!ecap_coherent(info->iommu->ecap)) - clflush_cache_range(pasid_table->table, size); + clflush_cache_range(pasid_table->table, (1 << order) * PAGE_SIZE); return 0; } diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 2ae5a6058a34a..9673cd60c84fc 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -223,10 +223,9 @@ struct mtk_iommu_data { struct device *smicomm_dev; struct mtk_iommu_bank_data *bank; + struct mtk_iommu_domain *share_dom; /* For 2 HWs share pgtable */ - struct dma_iommu_mapping *mapping; /* For mtk_iommu_v1.c */ struct regmap *pericfg; - struct mutex mutex; /* Protect m4u_group/m4u_dom above */ /* @@ -577,15 +576,14 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom, struct mtk_iommu_data *data, unsigned int region_id) { + struct mtk_iommu_domain *share_dom = data->share_dom; const struct mtk_iommu_iova_region *region; - struct mtk_iommu_domain *m4u_dom; - - /* Always use bank0 in sharing pgtable case */ - m4u_dom = data->bank[0].m4u_dom; - if (m4u_dom) { - dom->iop = m4u_dom->iop; - dom->cfg = m4u_dom->cfg; - dom->domain.pgsize_bitmap = m4u_dom->cfg.pgsize_bitmap; + + /* Always use share domain in sharing pgtable case */ + if (MTK_IOMMU_HAS_FLAG(data->plat_data, SHARE_PGTABLE) && share_dom) { + dom->iop = share_dom->iop; + dom->cfg = share_dom->cfg; + dom->domain.pgsize_bitmap = share_dom->cfg.pgsize_bitmap; goto update_iova_region; } @@ -615,6 +613,9 @@ static int mtk_iommu_domain_finalise(struct mtk_iommu_domain *dom, /* Update our support page sizes bitmap */ dom->domain.pgsize_bitmap = dom->cfg.pgsize_bitmap; + if (MTK_IOMMU_HAS_FLAG(data->plat_data, SHARE_PGTABLE)) + data->share_dom = dom; + update_iova_region: /* Update the iova region for this domain */ region = data->plat_data->iova_region + region_id; @@ -665,7 +666,9 @@ static int mtk_iommu_attach_device(struct iommu_domain *domain, /* Data is in the frstdata in sharing pgtable case. */ frstdata = mtk_iommu_get_frst_data(hw_list); + mutex_lock(&frstdata->mutex); ret = mtk_iommu_domain_finalise(dom, frstdata, region_id); + mutex_unlock(&frstdata->mutex); if (ret) { mutex_unlock(&dom->mutex); return -ENODEV; diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index f7e9b56be174f..43bb577a26e59 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -98,8 +98,6 @@ struct rk_iommu_ops { phys_addr_t (*pt_address)(u32 dte); u32 (*mk_dtentries)(dma_addr_t pt_dma); u32 (*mk_ptentries)(phys_addr_t page, int prot); - phys_addr_t (*dte_addr_phys)(u32 addr); - u32 (*dma_addr_dte)(dma_addr_t dt_dma); u64 dma_bit_mask; }; @@ -277,8 +275,8 @@ static u32 rk_mk_pte(phys_addr_t page, int prot) /* * In v2: * 31:12 - Page address bit 31:0 - * 11:9 - Page address bit 34:32 - * 8:4 - Page address bit 39:35 + * 11: 8 - Page address bit 35:32 + * 7: 4 - Page address bit 39:36 * 3 - Security * 2 - Writable * 1 - Readable @@ -505,7 +503,7 @@ static int rk_iommu_force_reset(struct rk_iommu *iommu) /* * Check if register DTE_ADDR is working by writing DTE_ADDR_DUMMY - * and verifying that upper 5 nybbles are read back. + * and verifying that upper 5 (v1) or 7 (v2) nybbles are read back. */ for (i = 0; i < iommu->num_mmu; i++) { dte_addr = rk_ops->pt_address(DTE_ADDR_DUMMY); @@ -530,33 +528,6 @@ static int rk_iommu_force_reset(struct rk_iommu *iommu) return 0; } -static inline phys_addr_t rk_dte_addr_phys(u32 addr) -{ - return (phys_addr_t)addr; -} - -static inline u32 rk_dma_addr_dte(dma_addr_t dt_dma) -{ - return dt_dma; -} - -#define DT_HI_MASK GENMASK_ULL(39, 32) -#define DTE_BASE_HI_MASK GENMASK(11, 4) -#define DT_SHIFT 28 - -static inline phys_addr_t rk_dte_addr_phys_v2(u32 addr) -{ - u64 addr64 = addr; - return (phys_addr_t)(addr64 & RK_DTE_PT_ADDRESS_MASK) | - ((addr64 & DTE_BASE_HI_MASK) << DT_SHIFT); -} - -static inline u32 rk_dma_addr_dte_v2(dma_addr_t dt_dma) -{ - return (dt_dma & RK_DTE_PT_ADDRESS_MASK) | - ((dt_dma & DT_HI_MASK) >> DT_SHIFT); -} - static void log_iova(struct rk_iommu *iommu, int index, dma_addr_t iova) { void __iomem *base = iommu->bases[index]; @@ -576,7 +547,7 @@ static void log_iova(struct rk_iommu *iommu, int index, dma_addr_t iova) page_offset = rk_iova_page_offset(iova); mmu_dte_addr = rk_iommu_read(base, RK_MMU_DTE_ADDR); - mmu_dte_addr_phys = rk_ops->dte_addr_phys(mmu_dte_addr); + mmu_dte_addr_phys = rk_ops->pt_address(mmu_dte_addr); dte_addr_phys = mmu_dte_addr_phys + (4 * dte_index); dte_addr = phys_to_virt(dte_addr_phys); @@ -966,7 +937,7 @@ static int rk_iommu_enable(struct rk_iommu *iommu) for (i = 0; i < iommu->num_mmu; i++) { rk_iommu_write(iommu->bases[i], RK_MMU_DTE_ADDR, - rk_ops->dma_addr_dte(rk_domain->dt_dma)); + rk_ops->mk_dtentries(rk_domain->dt_dma)); rk_iommu_base_command(iommu->bases[i], RK_MMU_CMD_ZAP_CACHE); rk_iommu_write(iommu->bases[i], RK_MMU_INT_MASK, RK_MMU_IRQ_MASK); } @@ -1373,8 +1344,6 @@ static struct rk_iommu_ops iommu_data_ops_v1 = { .pt_address = &rk_dte_pt_address, .mk_dtentries = &rk_mk_dte, .mk_ptentries = &rk_mk_pte, - .dte_addr_phys = &rk_dte_addr_phys, - .dma_addr_dte = &rk_dma_addr_dte, .dma_bit_mask = DMA_BIT_MASK(32), }; @@ -1382,8 +1351,6 @@ static struct rk_iommu_ops iommu_data_ops_v2 = { .pt_address = &rk_dte_pt_address_v2, .mk_dtentries = &rk_mk_dte_v2, .mk_ptentries = &rk_mk_pte_v2, - .dte_addr_phys = &rk_dte_addr_phys_v2, - .dma_addr_dte = &rk_dma_addr_dte_v2, .dma_bit_mask = DMA_BIT_MASK(40), }; diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c index fadd2c907222b..8261066de07d7 100644 --- a/drivers/iommu/sprd-iommu.c +++ b/drivers/iommu/sprd-iommu.c @@ -147,6 +147,7 @@ static struct iommu_domain *sprd_iommu_domain_alloc(unsigned int domain_type) dom->domain.geometry.aperture_start = 0; dom->domain.geometry.aperture_end = SZ_256M - 1; + dom->domain.geometry.force_aperture = true; return &dom->domain; } diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c index ac04aeaa2d308..3d99b8bdd8ef1 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -145,7 +145,7 @@ static int eiointc_router_init(unsigned int cpu) int i, bit; uint32_t data; uint32_t node = cpu_to_eio_node(cpu); - uint32_t index = eiointc_index(node); + int index = eiointc_index(node); if (index < 0) { pr_err("Error: invalid nodemap!\n"); diff --git a/drivers/leds/led-class-multicolor.c b/drivers/leds/led-class-multicolor.c index e317408583df9..ec62a48116135 100644 --- a/drivers/leds/led-class-multicolor.c +++ b/drivers/leds/led-class-multicolor.c @@ -6,6 +6,7 @@ #include #include #include +#include #include #include #include @@ -19,9 +20,10 @@ int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev, int i; for (i = 0; i < mcled_cdev->num_colors; i++) - mcled_cdev->subled_info[i].brightness = brightness * - mcled_cdev->subled_info[i].intensity / - led_cdev->max_brightness; + mcled_cdev->subled_info[i].brightness = + DIV_ROUND_CLOSEST(brightness * + mcled_cdev->subled_info[i].intensity, + led_cdev->max_brightness); return 0; } diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index 4a97cb7457888..aad8bc44459fe 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -419,15 +419,15 @@ int led_compose_name(struct device *dev, struct led_init_data *init_data, struct fwnode_handle *fwnode = init_data->fwnode; const char *devicename = init_data->devicename; - /* We want to label LEDs that can produce full range of colors - * as RGB, not multicolor */ - BUG_ON(props.color == LED_COLOR_ID_MULTI); - if (!led_classdev_name) return -EINVAL; led_parse_fwnode_props(dev, fwnode, &props); + /* We want to label LEDs that can produce full range of colors + * as RGB, not multicolor */ + BUG_ON(props.color == LED_COLOR_ID_MULTI); + if (props.label) { /* * If init_data.devicename is NULL, then it indicates that diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 6832180c1c54f..cc892ecd52408 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -146,7 +146,7 @@ static int led_pwm_create_fwnode(struct device *dev, struct led_pwm_priv *priv) led.name = to_of_node(fwnode)->name; if (!led.name) { - ret = EINVAL; + ret = -EINVAL; goto err_child_out; } diff --git a/drivers/leds/trigger/ledtrig-tty.c b/drivers/leds/trigger/ledtrig-tty.c index f62db7e520b52..8ae0d2d284aff 100644 --- a/drivers/leds/trigger/ledtrig-tty.c +++ b/drivers/leds/trigger/ledtrig-tty.c @@ -7,6 +7,8 @@ #include #include +#define LEDTRIG_TTY_INTERVAL 50 + struct ledtrig_tty_data { struct led_classdev *led_cdev; struct delayed_work dwork; @@ -122,17 +124,19 @@ static void ledtrig_tty_work(struct work_struct *work) if (icount.rx != trigger_data->rx || icount.tx != trigger_data->tx) { - led_set_brightness_sync(trigger_data->led_cdev, LED_ON); + unsigned long interval = LEDTRIG_TTY_INTERVAL; + + led_blink_set_oneshot(trigger_data->led_cdev, &interval, + &interval, 0); trigger_data->rx = icount.rx; trigger_data->tx = icount.tx; - } else { - led_set_brightness_sync(trigger_data->led_cdev, LED_OFF); } out: mutex_unlock(&trigger_data->mutex); - schedule_delayed_work(&trigger_data->dwork, msecs_to_jiffies(100)); + schedule_delayed_work(&trigger_data->dwork, + msecs_to_jiffies(LEDTRIG_TTY_INTERVAL * 2)); } static struct attribute *ledtrig_tty_attrs[] = { diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c index 7e27acf6c0cca..f597a1bd56847 100644 --- a/drivers/mailbox/qcom-ipcc.c +++ b/drivers/mailbox/qcom-ipcc.c @@ -227,10 +227,8 @@ static int qcom_ipcc_setup_mbox(struct qcom_ipcc *ipcc, ret = of_parse_phandle_with_args(client_dn, "mboxes", "#mbox-cells", j, &curr_ph); of_node_put(curr_ph.np); - if (!ret && curr_ph.np == controller_dn) { + if (!ret && curr_ph.np == controller_dn) ipcc->num_chans++; - break; - } } } diff --git a/drivers/md/dm.c b/drivers/md/dm.c index acf7e7551c941..0ec85d159bcde 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -707,24 +707,6 @@ static void dm_put_live_table_fast(struct mapped_device *md) __releases(RCU) rcu_read_unlock(); } -static inline struct dm_table *dm_get_live_table_bio(struct mapped_device *md, - int *srcu_idx, blk_opf_t bio_opf) -{ - if (bio_opf & REQ_NOWAIT) - return dm_get_live_table_fast(md); - else - return dm_get_live_table(md, srcu_idx); -} - -static inline void dm_put_live_table_bio(struct mapped_device *md, int srcu_idx, - blk_opf_t bio_opf) -{ - if (bio_opf & REQ_NOWAIT) - dm_put_live_table_fast(md); - else - dm_put_live_table(md, srcu_idx); -} - static char *_dm_claim_ptr = "I belong to device-mapper"; /* @@ -1805,9 +1787,8 @@ static void dm_submit_bio(struct bio *bio) struct mapped_device *md = bio->bi_bdev->bd_disk->private_data; int srcu_idx; struct dm_table *map; - blk_opf_t bio_opf = bio->bi_opf; - map = dm_get_live_table_bio(md, &srcu_idx, bio_opf); + map = dm_get_live_table(md, &srcu_idx); /* If suspended, or map not yet available, queue this IO for later */ if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags)) || @@ -1823,7 +1804,7 @@ static void dm_submit_bio(struct bio *bio) dm_split_and_process_bio(md, map, bio); out: - dm_put_live_table_bio(md, srcu_idx, bio_opf); + dm_put_live_table(md, srcu_idx); } static bool dm_poll_dm_io(struct dm_io *io, struct io_comp_batch *iob, diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 8bbeeec70905c..5200bba63708e 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2481,6 +2481,10 @@ backlog_store(struct mddev *mddev, const char *buf, size_t len) if (backlog > COUNTER_MAX) return -EINVAL; + rv = mddev_lock(mddev); + if (rv) + return rv; + /* * Without write mostly device, it doesn't make sense to set * backlog for max_write_behind. @@ -2494,6 +2498,7 @@ backlog_store(struct mddev *mddev, const char *buf, size_t len) if (!has_write_mostly) { pr_warn_ratelimited("%s: can't set backlog, no write mostly device available\n", mdname(mddev)); + mddev_unlock(mddev); return -EINVAL; } @@ -2504,13 +2509,13 @@ backlog_store(struct mddev *mddev, const char *buf, size_t len) mddev_destroy_serial_pool(mddev, NULL, false); } else if (backlog && !mddev->serial_info_pool) { /* serial_info_pool is needed since backlog is not zero */ - struct md_rdev *rdev; - rdev_for_each(rdev, mddev) mddev_create_serial_pool(mddev, rdev, false); } if (old_mwb != backlog) md_bitmap_update_sb(mddev->bitmap); + + mddev_unlock(mddev); return len; } diff --git a/drivers/md/md-linear.c b/drivers/md/md-linear.c index 6e7797b4e7381..4eb72b9dd9336 100644 --- a/drivers/md/md-linear.c +++ b/drivers/md/md-linear.c @@ -223,7 +223,8 @@ static bool linear_make_request(struct mddev *mddev, struct bio *bio) bio_sector < start_sector)) goto out_of_bounds; - if (unlikely(is_mddev_broken(tmp_dev->rdev, "linear"))) { + if (unlikely(is_rdev_broken(tmp_dev->rdev))) { + md_error(mddev, tmp_dev->rdev); bio_io_error(bio); return true; } @@ -270,6 +271,16 @@ static void linear_status (struct seq_file *seq, struct mddev *mddev) seq_printf(seq, " %dk rounding", mddev->chunk_sectors / 2); } +static void linear_error(struct mddev *mddev, struct md_rdev *rdev) +{ + if (!test_and_set_bit(MD_BROKEN, &mddev->flags)) { + char *md_name = mdname(mddev); + + pr_crit("md/linear%s: Disk failure on %pg detected, failing array.\n", + md_name, rdev->bdev); + } +} + static void linear_quiesce(struct mddev *mddev, int state) { } @@ -286,6 +297,7 @@ static struct md_personality linear_personality = .hot_add_disk = linear_add, .size = linear_size, .quiesce = linear_quiesce, + .error_handler = linear_error, }; static int __init linear_init (void) diff --git a/drivers/md/md.c b/drivers/md/md.c index 45daba0eb9310..e87507d29895e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -368,6 +368,10 @@ EXPORT_SYMBOL_GPL(md_new_event); static LIST_HEAD(all_mddevs); static DEFINE_SPINLOCK(all_mddevs_lock); +static bool is_md_suspended(struct mddev *mddev) +{ + return percpu_ref_is_dying(&mddev->active_io); +} /* Rather than calling directly into the personality make_request function, * IO requests come here first so that we can check if the device is * being suspended pending a reconfiguration. @@ -377,7 +381,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock); */ static bool is_suspended(struct mddev *mddev, struct bio *bio) { - if (mddev->suspended) + if (is_md_suspended(mddev)) return true; if (bio_data_dir(bio) != WRITE) return false; @@ -393,12 +397,10 @@ static bool is_suspended(struct mddev *mddev, struct bio *bio) void md_handle_request(struct mddev *mddev, struct bio *bio) { check_suspended: - rcu_read_lock(); if (is_suspended(mddev, bio)) { DEFINE_WAIT(__wait); /* Bail out if REQ_NOWAIT is set for the bio */ if (bio->bi_opf & REQ_NOWAIT) { - rcu_read_unlock(); bio_wouldblock_error(bio); return; } @@ -407,23 +409,19 @@ void md_handle_request(struct mddev *mddev, struct bio *bio) TASK_UNINTERRUPTIBLE); if (!is_suspended(mddev, bio)) break; - rcu_read_unlock(); schedule(); - rcu_read_lock(); } finish_wait(&mddev->sb_wait, &__wait); } - atomic_inc(&mddev->active_io); - rcu_read_unlock(); + if (!percpu_ref_tryget_live(&mddev->active_io)) + goto check_suspended; if (!mddev->pers->make_request(mddev, bio)) { - atomic_dec(&mddev->active_io); - wake_up(&mddev->sb_wait); + percpu_ref_put(&mddev->active_io); goto check_suspended; } - if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended) - wake_up(&mddev->sb_wait); + percpu_ref_put(&mddev->active_io); } EXPORT_SYMBOL(md_handle_request); @@ -471,11 +469,10 @@ void mddev_suspend(struct mddev *mddev) lockdep_assert_held(&mddev->reconfig_mutex); if (mddev->suspended++) return; - synchronize_rcu(); wake_up(&mddev->sb_wait); set_bit(MD_ALLOW_SB_UPDATE, &mddev->flags); - smp_mb__after_atomic(); - wait_event(mddev->sb_wait, atomic_read(&mddev->active_io) == 0); + percpu_ref_kill(&mddev->active_io); + wait_event(mddev->sb_wait, percpu_ref_is_zero(&mddev->active_io)); mddev->pers->quiesce(mddev, 1); clear_bit_unlock(MD_ALLOW_SB_UPDATE, &mddev->flags); wait_event(mddev->sb_wait, !test_bit(MD_UPDATING_SB, &mddev->flags)); @@ -488,11 +485,14 @@ EXPORT_SYMBOL_GPL(mddev_suspend); void mddev_resume(struct mddev *mddev) { - /* entred the memalloc scope from mddev_suspend() */ - memalloc_noio_restore(mddev->noio_flag); lockdep_assert_held(&mddev->reconfig_mutex); if (--mddev->suspended) return; + + /* entred the memalloc scope from mddev_suspend() */ + memalloc_noio_restore(mddev->noio_flag); + + percpu_ref_resurrect(&mddev->active_io); wake_up(&mddev->sb_wait); mddev->pers->quiesce(mddev, 0); @@ -671,7 +671,6 @@ void mddev_init(struct mddev *mddev) timer_setup(&mddev->safemode_timer, md_safemode_timeout, 0); atomic_set(&mddev->active, 1); atomic_set(&mddev->openers, 0); - atomic_set(&mddev->active_io, 0); spin_lock_init(&mddev->lock); atomic_set(&mddev->flush_pending, 0); init_waitqueue_head(&mddev->sb_wait); @@ -5779,6 +5778,12 @@ static void md_safemode_timeout(struct timer_list *t) } static int start_dirty_degraded; +static void active_io_release(struct percpu_ref *ref) +{ + struct mddev *mddev = container_of(ref, struct mddev, active_io); + + wake_up(&mddev->sb_wait); +} int md_run(struct mddev *mddev) { @@ -5859,10 +5864,15 @@ int md_run(struct mddev *mddev) nowait = nowait && bdev_nowait(rdev->bdev); } + err = percpu_ref_init(&mddev->active_io, active_io_release, + PERCPU_REF_ALLOW_REINIT, GFP_KERNEL); + if (err) + return err; + if (!bioset_initialized(&mddev->bio_set)) { err = bioset_init(&mddev->bio_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS); if (err) - return err; + goto exit_active_io; } if (!bioset_initialized(&mddev->sync_set)) { err = bioset_init(&mddev->sync_set, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS); @@ -6050,6 +6060,8 @@ int md_run(struct mddev *mddev) bioset_exit(&mddev->sync_set); exit_bio_set: bioset_exit(&mddev->bio_set); +exit_active_io: + percpu_ref_exit(&mddev->active_io); return err; } EXPORT_SYMBOL_GPL(md_run); @@ -6238,7 +6250,7 @@ EXPORT_SYMBOL_GPL(md_stop_writes); static void mddev_detach(struct mddev *mddev) { md_bitmap_wait_behind_writes(mddev); - if (mddev->pers && mddev->pers->quiesce && !mddev->suspended) { + if (mddev->pers && mddev->pers->quiesce && !is_md_suspended(mddev)) { mddev->pers->quiesce(mddev, 1); mddev->pers->quiesce(mddev, 0); } @@ -6265,6 +6277,10 @@ static void __md_stop(struct mddev *mddev) mddev->to_remove = &md_redundancy_group; module_put(pers->owner); clear_bit(MD_RECOVERY_FROZEN, &mddev->recovery); + + percpu_ref_exit(&mddev->active_io); + bioset_exit(&mddev->bio_set); + bioset_exit(&mddev->sync_set); } void md_stop(struct mddev *mddev) @@ -6276,8 +6292,7 @@ void md_stop(struct mddev *mddev) */ __md_stop_writes(mddev); __md_stop(mddev); - bioset_exit(&mddev->bio_set); - bioset_exit(&mddev->sync_set); + percpu_ref_exit(&mddev->writes_pending); } EXPORT_SYMBOL_GPL(md_stop); @@ -7845,9 +7860,6 @@ static void md_free_disk(struct gendisk *disk) struct mddev *mddev = disk->private_data; percpu_ref_exit(&mddev->writes_pending); - bioset_exit(&mddev->bio_set); - bioset_exit(&mddev->sync_set); - mddev_free(mddev); } @@ -7978,6 +7990,9 @@ void md_error(struct mddev *mddev, struct md_rdev *rdev) return; mddev->pers->error_handler(mddev, rdev); + if (mddev->pers->level == 0 || mddev->pers->level == LEVEL_LINEAR) + return; + if (mddev->degraded && !test_bit(MD_BROKEN, &mddev->flags)) set_bit(MD_RECOVERY_RECOVER, &mddev->recovery); sysfs_notify_dirent_safe(rdev->sysfs_state); @@ -8213,7 +8228,7 @@ static void *md_seq_next(struct seq_file *seq, void *v, loff_t *pos) spin_unlock(&all_mddevs_lock); if (to_put) - mddev_put(mddev); + mddev_put(to_put); return next_mddev; } @@ -8548,7 +8563,7 @@ bool md_write_start(struct mddev *mddev, struct bio *bi) return true; wait_event(mddev->sb_wait, !test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags) || - mddev->suspended); + is_md_suspended(mddev)); if (test_bit(MD_SB_CHANGE_PENDING, &mddev->sb_flags)) { percpu_ref_put(&mddev->writes_pending); return false; @@ -9276,7 +9291,7 @@ void md_check_recovery(struct mddev *mddev) wake_up(&mddev->sb_wait); } - if (mddev->suspended) + if (is_md_suspended(mddev)) return; if (mddev->bitmap) diff --git a/drivers/md/md.h b/drivers/md/md.h index b4e2d8b87b611..4f0b480974552 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -315,7 +315,7 @@ struct mddev { unsigned long sb_flags; int suspended; - atomic_t active_io; + struct percpu_ref active_io; int ro; int sysfs_active; /* set when sysfs deletes * are happening, so run/ @@ -790,15 +790,9 @@ extern void mddev_destroy_serial_pool(struct mddev *mddev, struct md_rdev *rdev, struct md_rdev *md_find_rdev_nr_rcu(struct mddev *mddev, int nr); struct md_rdev *md_find_rdev_rcu(struct mddev *mddev, dev_t dev); -static inline bool is_mddev_broken(struct md_rdev *rdev, const char *md_type) +static inline bool is_rdev_broken(struct md_rdev *rdev) { - if (!disk_live(rdev->bdev->bd_disk)) { - if (!test_and_set_bit(MD_BROKEN, &rdev->mddev->flags)) - pr_warn("md: %s: %s array has a missing/failed member\n", - mdname(rdev->mddev), md_type); - return true; - } - return false; + return !disk_live(rdev->bdev->bd_disk); } static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev) diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 0f7c3b3c62b25..7c6a0b4437d8f 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -557,14 +557,50 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio) bio_endio(bio); } -static bool raid0_make_request(struct mddev *mddev, struct bio *bio) +static void raid0_map_submit_bio(struct mddev *mddev, struct bio *bio) { struct r0conf *conf = mddev->private; struct strip_zone *zone; struct md_rdev *tmp_dev; - sector_t bio_sector; + sector_t bio_sector = bio->bi_iter.bi_sector; + sector_t sector = bio_sector; + + md_account_bio(mddev, &bio); + + zone = find_zone(mddev->private, §or); + switch (conf->layout) { + case RAID0_ORIG_LAYOUT: + tmp_dev = map_sector(mddev, zone, bio_sector, §or); + break; + case RAID0_ALT_MULTIZONE_LAYOUT: + tmp_dev = map_sector(mddev, zone, sector, §or); + break; + default: + WARN(1, "md/raid0:%s: Invalid layout\n", mdname(mddev)); + bio_io_error(bio); + return; + } + + if (unlikely(is_rdev_broken(tmp_dev))) { + bio_io_error(bio); + md_error(mddev, tmp_dev); + return; + } + + bio_set_dev(bio, tmp_dev->bdev); + bio->bi_iter.bi_sector = sector + zone->dev_start + + tmp_dev->data_offset; + + if (mddev->gendisk) + trace_block_bio_remap(bio, disk_devt(mddev->gendisk), + bio_sector); + mddev_check_write_zeroes(mddev, bio); + submit_bio_noacct(bio); +} + +static bool raid0_make_request(struct mddev *mddev, struct bio *bio) +{ sector_t sector; - sector_t orig_sector; unsigned chunk_sects; unsigned sectors; @@ -577,8 +613,7 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) return true; } - bio_sector = bio->bi_iter.bi_sector; - sector = bio_sector; + sector = bio->bi_iter.bi_sector; chunk_sects = mddev->chunk_sectors; sectors = chunk_sects - @@ -586,49 +621,15 @@ static bool raid0_make_request(struct mddev *mddev, struct bio *bio) ? (sector & (chunk_sects-1)) : sector_div(sector, chunk_sects)); - /* Restore due to sector_div */ - sector = bio_sector; - if (sectors < bio_sectors(bio)) { struct bio *split = bio_split(bio, sectors, GFP_NOIO, &mddev->bio_set); bio_chain(split, bio); - submit_bio_noacct(bio); + raid0_map_submit_bio(mddev, bio); bio = split; } - if (bio->bi_pool != &mddev->bio_set) - md_account_bio(mddev, &bio); - - orig_sector = sector; - zone = find_zone(mddev->private, §or); - switch (conf->layout) { - case RAID0_ORIG_LAYOUT: - tmp_dev = map_sector(mddev, zone, orig_sector, §or); - break; - case RAID0_ALT_MULTIZONE_LAYOUT: - tmp_dev = map_sector(mddev, zone, sector, §or); - break; - default: - WARN(1, "md/raid0:%s: Invalid layout\n", mdname(mddev)); - bio_io_error(bio); - return true; - } - - if (unlikely(is_mddev_broken(tmp_dev, "raid0"))) { - bio_io_error(bio); - return true; - } - - bio_set_dev(bio, tmp_dev->bdev); - bio->bi_iter.bi_sector = sector + zone->dev_start + - tmp_dev->data_offset; - - if (mddev->gendisk) - trace_block_bio_remap(bio, disk_devt(mddev->gendisk), - bio_sector); - mddev_check_write_zeroes(mddev, bio); - submit_bio_noacct(bio); + raid0_map_submit_bio(mddev, bio); return true; } @@ -638,6 +639,16 @@ static void raid0_status(struct seq_file *seq, struct mddev *mddev) return; } +static void raid0_error(struct mddev *mddev, struct md_rdev *rdev) +{ + if (!test_and_set_bit(MD_BROKEN, &mddev->flags)) { + char *md_name = mdname(mddev); + + pr_crit("md/raid0%s: Disk failure on %pg detected, failing array.\n", + md_name, rdev->bdev); + } +} + static void *raid0_takeover_raid45(struct mddev *mddev) { struct md_rdev *rdev; @@ -813,6 +824,7 @@ static struct md_personality raid0_personality= .size = raid0_size, .takeover = raid0_takeover, .quiesce = raid0_quiesce, + .error_handler = raid0_error, }; static int __init raid0_init (void) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index ac64c587191b9..30f906a67def4 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1828,6 +1828,9 @@ static int raid1_remove_disk(struct mddev *mddev, struct md_rdev *rdev) int number = rdev->raid_disk; struct raid1_info *p = conf->mirrors + number; + if (unlikely(number >= conf->raid_disks)) + goto abort; + if (rdev != p->rdev) p = conf->mirrors + conf->raid_disks + number; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index d2098fcd6a270..7b318e7e8d459 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1317,6 +1317,25 @@ static void raid10_write_one_disk(struct mddev *mddev, struct r10bio *r10_bio, } } +static struct md_rdev *dereference_rdev_and_rrdev(struct raid10_info *mirror, + struct md_rdev **prrdev) +{ + struct md_rdev *rdev, *rrdev; + + rrdev = rcu_dereference(mirror->replacement); + /* + * Read replacement first to prevent reading both rdev and + * replacement as NULL during replacement replace rdev. + */ + smp_mb(); + rdev = rcu_dereference(mirror->rdev); + if (rdev == rrdev) + rrdev = NULL; + + *prrdev = rrdev; + return rdev; +} + static void wait_blocked_dev(struct mddev *mddev, struct r10bio *r10_bio) { int i; @@ -1327,11 +1346,9 @@ static void wait_blocked_dev(struct mddev *mddev, struct r10bio *r10_bio) blocked_rdev = NULL; rcu_read_lock(); for (i = 0; i < conf->copies; i++) { - struct md_rdev *rdev = rcu_dereference(conf->mirrors[i].rdev); - struct md_rdev *rrdev = rcu_dereference( - conf->mirrors[i].replacement); - if (rdev == rrdev) - rrdev = NULL; + struct md_rdev *rdev, *rrdev; + + rdev = dereference_rdev_and_rrdev(&conf->mirrors[i], &rrdev); if (rdev && unlikely(test_bit(Blocked, &rdev->flags))) { atomic_inc(&rdev->nr_pending); blocked_rdev = rdev; @@ -1460,15 +1477,7 @@ static void raid10_write_request(struct mddev *mddev, struct bio *bio, int d = r10_bio->devs[i].devnum; struct md_rdev *rdev, *rrdev; - rrdev = rcu_dereference(conf->mirrors[d].replacement); - /* - * Read replacement first to prevent reading both rdev and - * replacement as NULL during replacement replace rdev. - */ - smp_mb(); - rdev = rcu_dereference(conf->mirrors[d].rdev); - if (rdev == rrdev) - rrdev = NULL; + rdev = dereference_rdev_and_rrdev(&conf->mirrors[d], &rrdev); if (rdev && (test_bit(Faulty, &rdev->flags))) rdev = NULL; if (rrdev && (test_bit(Faulty, &rrdev->flags))) @@ -1775,10 +1784,9 @@ static int raid10_handle_discard(struct mddev *mddev, struct bio *bio) */ rcu_read_lock(); for (disk = 0; disk < geo->raid_disks; disk++) { - struct md_rdev *rdev = rcu_dereference(conf->mirrors[disk].rdev); - struct md_rdev *rrdev = rcu_dereference( - conf->mirrors[disk].replacement); + struct md_rdev *rdev, *rrdev; + rdev = dereference_rdev_and_rrdev(&conf->mirrors[disk], &rrdev); r10_bio->devs[disk].bio = NULL; r10_bio->devs[disk].repl_bio = NULL; diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c index 832d8566e1656..eb66d0bfe39d2 100644 --- a/drivers/md/raid5-cache.c +++ b/drivers/md/raid5-cache.c @@ -1260,14 +1260,13 @@ static void r5l_log_flush_endio(struct bio *bio) if (bio->bi_status) md_error(log->rdev->mddev, log->rdev); + bio_uninit(bio); spin_lock_irqsave(&log->io_list_lock, flags); list_for_each_entry(io, &log->flushing_ios, log_sibling) r5l_io_run_stripes(io); list_splice_tail_init(&log->flushing_ios, &log->finished_ios); spin_unlock_irqrestore(&log->io_list_lock, flags); - - bio_uninit(bio); } /* @@ -3166,12 +3165,15 @@ void r5l_exit_log(struct r5conf *conf) { struct r5l_log *log = conf->log; - /* Ensure disable_writeback_work wakes up and exits */ - wake_up(&conf->mddev->sb_wait); - flush_work(&log->disable_writeback_work); md_unregister_thread(&log->reclaim_thread); + /* + * 'reconfig_mutex' is held by caller, set 'confg->log' to NULL to + * ensure disable_writeback_work wakes up and exits. + */ conf->log = NULL; + wake_up(&conf->mddev->sb_wait); + flush_work(&log->disable_writeback_work); mempool_exit(&log->meta_pool); bioset_exit(&log->bs); diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c index b1512f9c5895c..4bc2a705029e6 100644 --- a/drivers/media/cec/core/cec-adap.c +++ b/drivers/media/cec/core/cec-adap.c @@ -385,8 +385,8 @@ static void cec_data_cancel(struct cec_data *data, u8 tx_status, u8 rx_status) cec_queue_msg_monitor(adap, &data->msg, 1); if (!data->blocking && data->msg.sequence) - /* Allow drivers to process the message first */ - call_op(adap, received, &data->msg); + /* Allow drivers to react to a canceled transmit */ + call_void_op(adap, adap_nb_transmit_canceled, &data->msg); cec_data_completed(data); } @@ -1345,7 +1345,7 @@ static void cec_adap_unconfigure(struct cec_adapter *adap) cec_flush(adap); wake_up_interruptible(&adap->kthread_waitq); cec_post_state_event(adap); - call_void_op(adap, adap_configured, false); + call_void_op(adap, adap_unconfigured); } /* @@ -1536,7 +1536,7 @@ static int cec_config_thread_func(void *arg) adap->kthread_config = NULL; complete(&adap->config_completion); mutex_unlock(&adap->lock); - call_void_op(adap, adap_configured, true); + call_void_op(adap, configured); return 0; unconfigure: diff --git a/drivers/media/cec/usb/pulse8/pulse8-cec.c b/drivers/media/cec/usb/pulse8/pulse8-cec.c index 04b13cdc38d2c..ba67587bd43ec 100644 --- a/drivers/media/cec/usb/pulse8/pulse8-cec.c +++ b/drivers/media/cec/usb/pulse8/pulse8-cec.c @@ -809,8 +809,11 @@ static void pulse8_ping_eeprom_work_handler(struct work_struct *work) mutex_lock(&pulse8->lock); cmd = MSGCODE_PING; - pulse8_send_and_wait(pulse8, &cmd, 1, - MSGCODE_COMMAND_ACCEPTED, 0); + if (pulse8_send_and_wait(pulse8, &cmd, 1, + MSGCODE_COMMAND_ACCEPTED, 0)) { + dev_warn(pulse8->dev, "failed to ping EEPROM\n"); + goto unlock; + } if (pulse8->vers < 2) goto unlock; diff --git a/drivers/media/dvb-frontends/ascot2e.c b/drivers/media/dvb-frontends/ascot2e.c index 9b00b56230b61..cf8e5f1bd1018 100644 --- a/drivers/media/dvb-frontends/ascot2e.c +++ b/drivers/media/dvb-frontends/ascot2e.c @@ -533,7 +533,7 @@ struct dvb_frontend *ascot2e_attach(struct dvb_frontend *fe, priv->i2c_address, priv->i2c); return fe; } -EXPORT_SYMBOL(ascot2e_attach); +EXPORT_SYMBOL_GPL(ascot2e_attach); MODULE_DESCRIPTION("Sony ASCOT2E terr/cab tuner driver"); MODULE_AUTHOR("info@netup.ru"); diff --git a/drivers/media/dvb-frontends/atbm8830.c b/drivers/media/dvb-frontends/atbm8830.c index bdd16b9c58244..778c865085bf9 100644 --- a/drivers/media/dvb-frontends/atbm8830.c +++ b/drivers/media/dvb-frontends/atbm8830.c @@ -489,7 +489,7 @@ struct dvb_frontend *atbm8830_attach(const struct atbm8830_config *config, return NULL; } -EXPORT_SYMBOL(atbm8830_attach); +EXPORT_SYMBOL_GPL(atbm8830_attach); MODULE_DESCRIPTION("AltoBeam ATBM8830/8831 GB20600 demodulator driver"); MODULE_AUTHOR("David T. L. Wong "); diff --git a/drivers/media/dvb-frontends/au8522_dig.c b/drivers/media/dvb-frontends/au8522_dig.c index 78cafdf279618..230436bf6cbd9 100644 --- a/drivers/media/dvb-frontends/au8522_dig.c +++ b/drivers/media/dvb-frontends/au8522_dig.c @@ -879,7 +879,7 @@ struct dvb_frontend *au8522_attach(const struct au8522_config *config, au8522_release_state(state); return NULL; } -EXPORT_SYMBOL(au8522_attach); +EXPORT_SYMBOL_GPL(au8522_attach); static const struct dvb_frontend_ops au8522_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/bcm3510.c b/drivers/media/dvb-frontends/bcm3510.c index 68b92b4419cff..b3f5c49accafd 100644 --- a/drivers/media/dvb-frontends/bcm3510.c +++ b/drivers/media/dvb-frontends/bcm3510.c @@ -835,7 +835,7 @@ struct dvb_frontend* bcm3510_attach(const struct bcm3510_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(bcm3510_attach); +EXPORT_SYMBOL_GPL(bcm3510_attach); static const struct dvb_frontend_ops bcm3510_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/cx22700.c b/drivers/media/dvb-frontends/cx22700.c index b39ff516271b2..1d04c0a652b26 100644 --- a/drivers/media/dvb-frontends/cx22700.c +++ b/drivers/media/dvb-frontends/cx22700.c @@ -432,4 +432,4 @@ MODULE_DESCRIPTION("Conexant CX22700 DVB-T Demodulator driver"); MODULE_AUTHOR("Holger Waechtler"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(cx22700_attach); +EXPORT_SYMBOL_GPL(cx22700_attach); diff --git a/drivers/media/dvb-frontends/cx22702.c b/drivers/media/dvb-frontends/cx22702.c index cc6acbf6393d4..61ad34b7004b5 100644 --- a/drivers/media/dvb-frontends/cx22702.c +++ b/drivers/media/dvb-frontends/cx22702.c @@ -604,7 +604,7 @@ struct dvb_frontend *cx22702_attach(const struct cx22702_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(cx22702_attach); +EXPORT_SYMBOL_GPL(cx22702_attach); static const struct dvb_frontend_ops cx22702_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/cx24110.c b/drivers/media/dvb-frontends/cx24110.c index 6f99d6a27be2d..9aeea089756fe 100644 --- a/drivers/media/dvb-frontends/cx24110.c +++ b/drivers/media/dvb-frontends/cx24110.c @@ -653,4 +653,4 @@ MODULE_DESCRIPTION("Conexant CX24110 DVB-S Demodulator driver"); MODULE_AUTHOR("Peter Hettkamp"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(cx24110_attach); +EXPORT_SYMBOL_GPL(cx24110_attach); diff --git a/drivers/media/dvb-frontends/cx24113.c b/drivers/media/dvb-frontends/cx24113.c index dd55d314bf9af..203cb6b3f941b 100644 --- a/drivers/media/dvb-frontends/cx24113.c +++ b/drivers/media/dvb-frontends/cx24113.c @@ -590,7 +590,7 @@ struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, return NULL; } -EXPORT_SYMBOL(cx24113_attach); +EXPORT_SYMBOL_GPL(cx24113_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); diff --git a/drivers/media/dvb-frontends/cx24116.c b/drivers/media/dvb-frontends/cx24116.c index ea8264ccbb4e8..8b978a9f74a4e 100644 --- a/drivers/media/dvb-frontends/cx24116.c +++ b/drivers/media/dvb-frontends/cx24116.c @@ -1133,7 +1133,7 @@ struct dvb_frontend *cx24116_attach(const struct cx24116_config *config, state->frontend.demodulator_priv = state; return &state->frontend; } -EXPORT_SYMBOL(cx24116_attach); +EXPORT_SYMBOL_GPL(cx24116_attach); /* * Initialise or wake up device diff --git a/drivers/media/dvb-frontends/cx24120.c b/drivers/media/dvb-frontends/cx24120.c index d8acd582c7111..44515fdbe91d4 100644 --- a/drivers/media/dvb-frontends/cx24120.c +++ b/drivers/media/dvb-frontends/cx24120.c @@ -305,7 +305,7 @@ struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(cx24120_attach); +EXPORT_SYMBOL_GPL(cx24120_attach); static int cx24120_test_rom(struct cx24120_state *state) { @@ -973,7 +973,9 @@ static void cx24120_set_clock_ratios(struct dvb_frontend *fe) cmd.arg[8] = (clock_ratios_table[idx].rate >> 8) & 0xff; cmd.arg[9] = (clock_ratios_table[idx].rate >> 0) & 0xff; - cx24120_message_send(state, &cmd); + ret = cx24120_message_send(state, &cmd); + if (ret != 0) + return; /* Calculate ber window rates for stat work */ cx24120_calculate_ber_window(state, clock_ratios_table[idx].rate); diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c index 3d84ee17e54c6..539889e638ccc 100644 --- a/drivers/media/dvb-frontends/cx24123.c +++ b/drivers/media/dvb-frontends/cx24123.c @@ -1096,7 +1096,7 @@ struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, return NULL; } -EXPORT_SYMBOL(cx24123_attach); +EXPORT_SYMBOL_GPL(cx24123_attach); static const struct dvb_frontend_ops cx24123_ops = { .delsys = { SYS_DVBS }, diff --git a/drivers/media/dvb-frontends/cxd2820r_core.c b/drivers/media/dvb-frontends/cxd2820r_core.c index 5d98222f9df09..8870aeac2872f 100644 --- a/drivers/media/dvb-frontends/cxd2820r_core.c +++ b/drivers/media/dvb-frontends/cxd2820r_core.c @@ -536,7 +536,7 @@ struct dvb_frontend *cxd2820r_attach(const struct cxd2820r_config *config, return pdata.get_dvb_frontend(client); } -EXPORT_SYMBOL(cxd2820r_attach); +EXPORT_SYMBOL_GPL(cxd2820r_attach); static struct dvb_frontend *cxd2820r_get_dvb_frontend(struct i2c_client *client) { diff --git a/drivers/media/dvb-frontends/cxd2841er.c b/drivers/media/dvb-frontends/cxd2841er.c index 5431f922f55e4..e9d1eef40c627 100644 --- a/drivers/media/dvb-frontends/cxd2841er.c +++ b/drivers/media/dvb-frontends/cxd2841er.c @@ -3930,14 +3930,14 @@ struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg, { return cxd2841er_attach(cfg, i2c, SYS_DVBS); } -EXPORT_SYMBOL(cxd2841er_attach_s); +EXPORT_SYMBOL_GPL(cxd2841er_attach_s); struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg, struct i2c_adapter *i2c) { return cxd2841er_attach(cfg, i2c, 0); } -EXPORT_SYMBOL(cxd2841er_attach_t_c); +EXPORT_SYMBOL_GPL(cxd2841er_attach_t_c); static const struct dvb_frontend_ops cxd2841er_dvbs_s2_ops = { .delsys = { SYS_DVBS, SYS_DVBS2 }, diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c index d5b1b3788e392..09d31c368741d 100644 --- a/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c @@ -1950,7 +1950,7 @@ struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(cxd2880_attach); +EXPORT_SYMBOL_GPL(cxd2880_attach); MODULE_DESCRIPTION("Sony CXD2880 DVB-T2/T tuner + demod driver"); MODULE_AUTHOR("Sony Semiconductor Solutions Corporation"); diff --git a/drivers/media/dvb-frontends/dib0070.c b/drivers/media/dvb-frontends/dib0070.c index cafb41dba861c..9a8e7cdd2a247 100644 --- a/drivers/media/dvb-frontends/dib0070.c +++ b/drivers/media/dvb-frontends/dib0070.c @@ -762,7 +762,7 @@ struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter fe->tuner_priv = NULL; return NULL; } -EXPORT_SYMBOL(dib0070_attach); +EXPORT_SYMBOL_GPL(dib0070_attach); MODULE_AUTHOR("Patrick Boettcher "); MODULE_DESCRIPTION("Driver for the DiBcom 0070 base-band RF Tuner"); diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index 903da33642dff..c958bcff026ec 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -2634,7 +2634,7 @@ struct dvb_frontend *dib0090_register(struct dvb_frontend *fe, struct i2c_adapte return NULL; } -EXPORT_SYMBOL(dib0090_register); +EXPORT_SYMBOL_GPL(dib0090_register); struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_adapter *i2c, const struct dib0090_config *config) { @@ -2660,7 +2660,7 @@ struct dvb_frontend *dib0090_fw_register(struct dvb_frontend *fe, struct i2c_ada fe->tuner_priv = NULL; return NULL; } -EXPORT_SYMBOL(dib0090_fw_register); +EXPORT_SYMBOL_GPL(dib0090_fw_register); MODULE_AUTHOR("Patrick Boettcher "); MODULE_AUTHOR("Olivier Grenie "); diff --git a/drivers/media/dvb-frontends/dib3000mb.c b/drivers/media/dvb-frontends/dib3000mb.c index a6c2fc4586eb3..c598b2a633256 100644 --- a/drivers/media/dvb-frontends/dib3000mb.c +++ b/drivers/media/dvb-frontends/dib3000mb.c @@ -815,4 +815,4 @@ MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(dib3000mb_attach); +EXPORT_SYMBOL_GPL(dib3000mb_attach); diff --git a/drivers/media/dvb-frontends/dib3000mc.c b/drivers/media/dvb-frontends/dib3000mc.c index 2e11a246aae0d..c2fca8289abae 100644 --- a/drivers/media/dvb-frontends/dib3000mc.c +++ b/drivers/media/dvb-frontends/dib3000mc.c @@ -935,7 +935,7 @@ struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr kfree(st); return NULL; } -EXPORT_SYMBOL(dib3000mc_attach); +EXPORT_SYMBOL_GPL(dib3000mc_attach); static const struct dvb_frontend_ops dib3000mc_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/dib7000m.c b/drivers/media/dvb-frontends/dib7000m.c index 97ce97789c9e3..fdb22f32e3a11 100644 --- a/drivers/media/dvb-frontends/dib7000m.c +++ b/drivers/media/dvb-frontends/dib7000m.c @@ -1434,7 +1434,7 @@ struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, kfree(st); return NULL; } -EXPORT_SYMBOL(dib7000m_attach); +EXPORT_SYMBOL_GPL(dib7000m_attach); static const struct dvb_frontend_ops dib7000m_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c index a90d2f51868ff..d1e53de5206ae 100644 --- a/drivers/media/dvb-frontends/dib7000p.c +++ b/drivers/media/dvb-frontends/dib7000p.c @@ -497,7 +497,7 @@ static int dib7000p_update_pll(struct dvb_frontend *fe, struct dibx000_bandwidth prediv = reg_1856 & 0x3f; loopdiv = (reg_1856 >> 6) & 0x3f; - if ((bw != NULL) && (bw->pll_prediv != prediv || bw->pll_ratio != loopdiv)) { + if (loopdiv && bw && (bw->pll_prediv != prediv || bw->pll_ratio != loopdiv)) { dprintk("Updating pll (prediv: old = %d new = %d ; loopdiv : old = %d new = %d)\n", prediv, bw->pll_prediv, loopdiv, bw->pll_ratio); reg_1856 &= 0xf000; reg_1857 = dib7000p_read_word(state, 1857); @@ -2822,7 +2822,7 @@ void *dib7000p_attach(struct dib7000p_ops *ops) return ops; } -EXPORT_SYMBOL(dib7000p_attach); +EXPORT_SYMBOL_GPL(dib7000p_attach); static const struct dvb_frontend_ops dib7000p_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c index fe19d127abb3f..301d8eca7a6f9 100644 --- a/drivers/media/dvb-frontends/dib8000.c +++ b/drivers/media/dvb-frontends/dib8000.c @@ -4527,7 +4527,7 @@ void *dib8000_attach(struct dib8000_ops *ops) return ops; } -EXPORT_SYMBOL(dib8000_attach); +EXPORT_SYMBOL_GPL(dib8000_attach); MODULE_AUTHOR("Olivier Grenie "); MODULE_DESCRIPTION("Driver for the DiBcom 8000 ISDB-T demodulator"); diff --git a/drivers/media/dvb-frontends/dib9000.c b/drivers/media/dvb-frontends/dib9000.c index 914ca820c174b..6f81890b31eeb 100644 --- a/drivers/media/dvb-frontends/dib9000.c +++ b/drivers/media/dvb-frontends/dib9000.c @@ -2546,7 +2546,7 @@ struct dvb_frontend *dib9000_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, c kfree(st); return NULL; } -EXPORT_SYMBOL(dib9000_attach); +EXPORT_SYMBOL_GPL(dib9000_attach); static const struct dvb_frontend_ops dib9000_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c index bf9e4ef35684b..88860d08f9c12 100644 --- a/drivers/media/dvb-frontends/drx39xyj/drxj.c +++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c @@ -12368,7 +12368,7 @@ struct dvb_frontend *drx39xxj_attach(struct i2c_adapter *i2c) return NULL; } -EXPORT_SYMBOL(drx39xxj_attach); +EXPORT_SYMBOL_GPL(drx39xxj_attach); static const struct dvb_frontend_ops drx39xxj_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/drxd_hard.c b/drivers/media/dvb-frontends/drxd_hard.c index 9860cae65f1cf..6a531937f4bbb 100644 --- a/drivers/media/dvb-frontends/drxd_hard.c +++ b/drivers/media/dvb-frontends/drxd_hard.c @@ -2939,7 +2939,7 @@ struct dvb_frontend *drxd_attach(const struct drxd_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(drxd_attach); +EXPORT_SYMBOL_GPL(drxd_attach); MODULE_DESCRIPTION("DRXD driver"); MODULE_AUTHOR("Micronas"); diff --git a/drivers/media/dvb-frontends/drxk_hard.c b/drivers/media/dvb-frontends/drxk_hard.c index 9807f54119965..ff864c9bb7743 100644 --- a/drivers/media/dvb-frontends/drxk_hard.c +++ b/drivers/media/dvb-frontends/drxk_hard.c @@ -6833,7 +6833,7 @@ struct dvb_frontend *drxk_attach(const struct drxk_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(drxk_attach); +EXPORT_SYMBOL_GPL(drxk_attach); MODULE_DESCRIPTION("DRX-K driver"); MODULE_AUTHOR("Ralph Metzler"); diff --git a/drivers/media/dvb-frontends/ds3000.c b/drivers/media/dvb-frontends/ds3000.c index 20fcf31af1658..515aa7c7baf2a 100644 --- a/drivers/media/dvb-frontends/ds3000.c +++ b/drivers/media/dvb-frontends/ds3000.c @@ -859,7 +859,7 @@ struct dvb_frontend *ds3000_attach(const struct ds3000_config *config, ds3000_set_voltage(&state->frontend, SEC_VOLTAGE_OFF); return &state->frontend; } -EXPORT_SYMBOL(ds3000_attach); +EXPORT_SYMBOL_GPL(ds3000_attach); static int ds3000_set_carrier_offset(struct dvb_frontend *fe, s32 carrier_offset_khz) diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c index baf2a378e565f..fcf322ff82356 100644 --- a/drivers/media/dvb-frontends/dvb-pll.c +++ b/drivers/media/dvb-frontends/dvb-pll.c @@ -866,7 +866,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, return NULL; } -EXPORT_SYMBOL(dvb_pll_attach); +EXPORT_SYMBOL_GPL(dvb_pll_attach); static int diff --git a/drivers/media/dvb-frontends/ec100.c b/drivers/media/dvb-frontends/ec100.c index 03bd80666cf83..2ad0a3c2f7567 100644 --- a/drivers/media/dvb-frontends/ec100.c +++ b/drivers/media/dvb-frontends/ec100.c @@ -299,7 +299,7 @@ struct dvb_frontend *ec100_attach(const struct ec100_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(ec100_attach); +EXPORT_SYMBOL_GPL(ec100_attach); static const struct dvb_frontend_ops ec100_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/helene.c b/drivers/media/dvb-frontends/helene.c index 8c1310c6b0bc2..c299d31dc7d27 100644 --- a/drivers/media/dvb-frontends/helene.c +++ b/drivers/media/dvb-frontends/helene.c @@ -1025,7 +1025,7 @@ struct dvb_frontend *helene_attach_s(struct dvb_frontend *fe, priv->i2c_address, priv->i2c); return fe; } -EXPORT_SYMBOL(helene_attach_s); +EXPORT_SYMBOL_GPL(helene_attach_s); struct dvb_frontend *helene_attach(struct dvb_frontend *fe, const struct helene_config *config, @@ -1061,7 +1061,7 @@ struct dvb_frontend *helene_attach(struct dvb_frontend *fe, priv->i2c_address, priv->i2c); return fe; } -EXPORT_SYMBOL(helene_attach); +EXPORT_SYMBOL_GPL(helene_attach); static int helene_probe(struct i2c_client *client, const struct i2c_device_id *id) diff --git a/drivers/media/dvb-frontends/horus3a.c b/drivers/media/dvb-frontends/horus3a.c index 24bf5cbcc1846..0330b78a5b3f2 100644 --- a/drivers/media/dvb-frontends/horus3a.c +++ b/drivers/media/dvb-frontends/horus3a.c @@ -395,7 +395,7 @@ struct dvb_frontend *horus3a_attach(struct dvb_frontend *fe, priv->i2c_address, priv->i2c); return fe; } -EXPORT_SYMBOL(horus3a_attach); +EXPORT_SYMBOL_GPL(horus3a_attach); MODULE_DESCRIPTION("Sony HORUS3A satellite tuner driver"); MODULE_AUTHOR("Sergey Kozlov "); diff --git a/drivers/media/dvb-frontends/isl6405.c b/drivers/media/dvb-frontends/isl6405.c index 2cd69b4ff82cb..7d28a743f97eb 100644 --- a/drivers/media/dvb-frontends/isl6405.c +++ b/drivers/media/dvb-frontends/isl6405.c @@ -141,7 +141,7 @@ struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter return fe; } -EXPORT_SYMBOL(isl6405_attach); +EXPORT_SYMBOL_GPL(isl6405_attach); MODULE_DESCRIPTION("Driver for lnb supply and control ic isl6405"); MODULE_AUTHOR("Hartmut Hackmann & Oliver Endriss"); diff --git a/drivers/media/dvb-frontends/isl6421.c b/drivers/media/dvb-frontends/isl6421.c index 43b0dfc6f453e..2e9f6f12f849e 100644 --- a/drivers/media/dvb-frontends/isl6421.c +++ b/drivers/media/dvb-frontends/isl6421.c @@ -213,7 +213,7 @@ struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter return fe; } -EXPORT_SYMBOL(isl6421_attach); +EXPORT_SYMBOL_GPL(isl6421_attach); MODULE_DESCRIPTION("Driver for lnb supply and control ic isl6421"); MODULE_AUTHOR("Andrew de Quincey & Oliver Endriss"); diff --git a/drivers/media/dvb-frontends/isl6423.c b/drivers/media/dvb-frontends/isl6423.c index 8cd1bb88ce6e7..a0d0a38340574 100644 --- a/drivers/media/dvb-frontends/isl6423.c +++ b/drivers/media/dvb-frontends/isl6423.c @@ -289,7 +289,7 @@ struct dvb_frontend *isl6423_attach(struct dvb_frontend *fe, fe->sec_priv = NULL; return NULL; } -EXPORT_SYMBOL(isl6423_attach); +EXPORT_SYMBOL_GPL(isl6423_attach); MODULE_DESCRIPTION("ISL6423 SEC"); MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/dvb-frontends/itd1000.c b/drivers/media/dvb-frontends/itd1000.c index 1b33478653d16..f8f362f50e78d 100644 --- a/drivers/media/dvb-frontends/itd1000.c +++ b/drivers/media/dvb-frontends/itd1000.c @@ -389,7 +389,7 @@ struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter return fe; } -EXPORT_SYMBOL(itd1000_attach); +EXPORT_SYMBOL_GPL(itd1000_attach); MODULE_AUTHOR("Patrick Boettcher "); MODULE_DESCRIPTION("Integrant ITD1000 driver"); diff --git a/drivers/media/dvb-frontends/ix2505v.c b/drivers/media/dvb-frontends/ix2505v.c index 73f27105c139d..3212e333d472b 100644 --- a/drivers/media/dvb-frontends/ix2505v.c +++ b/drivers/media/dvb-frontends/ix2505v.c @@ -302,7 +302,7 @@ struct dvb_frontend *ix2505v_attach(struct dvb_frontend *fe, kfree(state); return NULL; } -EXPORT_SYMBOL(ix2505v_attach); +EXPORT_SYMBOL_GPL(ix2505v_attach); module_param_named(debug, ix2505v_debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/l64781.c b/drivers/media/dvb-frontends/l64781.c index c5106a1ea1cd0..fe5af2453d559 100644 --- a/drivers/media/dvb-frontends/l64781.c +++ b/drivers/media/dvb-frontends/l64781.c @@ -593,4 +593,4 @@ MODULE_DESCRIPTION("LSI L64781 DVB-T Demodulator driver"); MODULE_AUTHOR("Holger Waechtler, Marko Kohtala"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(l64781_attach); +EXPORT_SYMBOL_GPL(l64781_attach); diff --git a/drivers/media/dvb-frontends/lg2160.c b/drivers/media/dvb-frontends/lg2160.c index f343066c297e2..fe700aa56bff3 100644 --- a/drivers/media/dvb-frontends/lg2160.c +++ b/drivers/media/dvb-frontends/lg2160.c @@ -1426,7 +1426,7 @@ struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, return &state->frontend; } -EXPORT_SYMBOL(lg2160_attach); +EXPORT_SYMBOL_GPL(lg2160_attach); MODULE_DESCRIPTION("LG Electronics LG216x ATSC/MH Demodulator Driver"); MODULE_AUTHOR("Michael Krufky "); diff --git a/drivers/media/dvb-frontends/lgdt3305.c b/drivers/media/dvb-frontends/lgdt3305.c index 62d7439889196..60a97f1cc74e5 100644 --- a/drivers/media/dvb-frontends/lgdt3305.c +++ b/drivers/media/dvb-frontends/lgdt3305.c @@ -1148,7 +1148,7 @@ struct dvb_frontend *lgdt3305_attach(const struct lgdt3305_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(lgdt3305_attach); +EXPORT_SYMBOL_GPL(lgdt3305_attach); static const struct dvb_frontend_ops lgdt3304_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/lgdt3306a.c b/drivers/media/dvb-frontends/lgdt3306a.c index 424311afb2bfa..6dfa8b18ed671 100644 --- a/drivers/media/dvb-frontends/lgdt3306a.c +++ b/drivers/media/dvb-frontends/lgdt3306a.c @@ -1859,7 +1859,7 @@ struct dvb_frontend *lgdt3306a_attach(const struct lgdt3306a_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(lgdt3306a_attach); +EXPORT_SYMBOL_GPL(lgdt3306a_attach); #ifdef DBG_DUMP diff --git a/drivers/media/dvb-frontends/lgdt330x.c b/drivers/media/dvb-frontends/lgdt330x.c index ea9ae22fd2016..cb07869ea2fb3 100644 --- a/drivers/media/dvb-frontends/lgdt330x.c +++ b/drivers/media/dvb-frontends/lgdt330x.c @@ -928,7 +928,7 @@ struct dvb_frontend *lgdt330x_attach(const struct lgdt330x_config *_config, return lgdt330x_get_dvb_frontend(client); } -EXPORT_SYMBOL(lgdt330x_attach); +EXPORT_SYMBOL_GPL(lgdt330x_attach); static const struct dvb_frontend_ops lgdt3302_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/lgs8gxx.c b/drivers/media/dvb-frontends/lgs8gxx.c index 30014979b985b..ffaf60e16ecd4 100644 --- a/drivers/media/dvb-frontends/lgs8gxx.c +++ b/drivers/media/dvb-frontends/lgs8gxx.c @@ -1043,7 +1043,7 @@ struct dvb_frontend *lgs8gxx_attach(const struct lgs8gxx_config *config, return NULL; } -EXPORT_SYMBOL(lgs8gxx_attach); +EXPORT_SYMBOL_GPL(lgs8gxx_attach); MODULE_DESCRIPTION("Legend Silicon LGS8913/LGS8GXX DMB-TH demodulator driver"); MODULE_AUTHOR("David T. L. Wong "); diff --git a/drivers/media/dvb-frontends/lnbh25.c b/drivers/media/dvb-frontends/lnbh25.c index 9ffe06cd787dd..41bec050642b5 100644 --- a/drivers/media/dvb-frontends/lnbh25.c +++ b/drivers/media/dvb-frontends/lnbh25.c @@ -173,7 +173,7 @@ struct dvb_frontend *lnbh25_attach(struct dvb_frontend *fe, __func__, priv->i2c_address); return fe; } -EXPORT_SYMBOL(lnbh25_attach); +EXPORT_SYMBOL_GPL(lnbh25_attach); MODULE_DESCRIPTION("ST LNBH25 driver"); MODULE_AUTHOR("info@netup.ru"); diff --git a/drivers/media/dvb-frontends/lnbp21.c b/drivers/media/dvb-frontends/lnbp21.c index e564974162d65..32593b1f75a38 100644 --- a/drivers/media/dvb-frontends/lnbp21.c +++ b/drivers/media/dvb-frontends/lnbp21.c @@ -155,7 +155,7 @@ struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe, return lnbx2x_attach(fe, i2c, override_set, override_clear, i2c_addr, LNBH24_TTX); } -EXPORT_SYMBOL(lnbh24_attach); +EXPORT_SYMBOL_GPL(lnbh24_attach); struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, @@ -164,7 +164,7 @@ struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, return lnbx2x_attach(fe, i2c, override_set, override_clear, 0x08, LNBP21_ISEL); } -EXPORT_SYMBOL(lnbp21_attach); +EXPORT_SYMBOL_GPL(lnbp21_attach); MODULE_DESCRIPTION("Driver for lnb supply and control ic lnbp21, lnbh24"); MODULE_AUTHOR("Oliver Endriss, Igor M. Liplianin"); diff --git a/drivers/media/dvb-frontends/lnbp22.c b/drivers/media/dvb-frontends/lnbp22.c index b8c7145d4cefe..cb4ea5d3fad4a 100644 --- a/drivers/media/dvb-frontends/lnbp22.c +++ b/drivers/media/dvb-frontends/lnbp22.c @@ -125,7 +125,7 @@ struct dvb_frontend *lnbp22_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(lnbp22_attach); +EXPORT_SYMBOL_GPL(lnbp22_attach); MODULE_DESCRIPTION("Driver for lnb supply and control ic lnbp22"); MODULE_AUTHOR("Dominik Kuhlen"); diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c index 4e844b2ef5971..9a0d43c7ba9e0 100644 --- a/drivers/media/dvb-frontends/m88ds3103.c +++ b/drivers/media/dvb-frontends/m88ds3103.c @@ -1695,7 +1695,7 @@ struct dvb_frontend *m88ds3103_attach(const struct m88ds3103_config *cfg, *tuner_i2c_adapter = pdata.get_i2c_adapter(client); return pdata.get_dvb_frontend(client); } -EXPORT_SYMBOL(m88ds3103_attach); +EXPORT_SYMBOL_GPL(m88ds3103_attach); static const struct dvb_frontend_ops m88ds3103_ops = { .delsys = {SYS_DVBS, SYS_DVBS2}, diff --git a/drivers/media/dvb-frontends/m88rs2000.c b/drivers/media/dvb-frontends/m88rs2000.c index b294ba87e934f..2aa98203cd659 100644 --- a/drivers/media/dvb-frontends/m88rs2000.c +++ b/drivers/media/dvb-frontends/m88rs2000.c @@ -808,7 +808,7 @@ struct dvb_frontend *m88rs2000_attach(const struct m88rs2000_config *config, return NULL; } -EXPORT_SYMBOL(m88rs2000_attach); +EXPORT_SYMBOL_GPL(m88rs2000_attach); MODULE_DESCRIPTION("M88RS2000 DVB-S Demodulator driver"); MODULE_AUTHOR("Malcolm Priestley tvboxspy@gmail.com"); diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c index 2505f1e5794e7..ed08e0c2cf512 100644 --- a/drivers/media/dvb-frontends/mb86a16.c +++ b/drivers/media/dvb-frontends/mb86a16.c @@ -1848,6 +1848,6 @@ struct dvb_frontend *mb86a16_attach(const struct mb86a16_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(mb86a16_attach); +EXPORT_SYMBOL_GPL(mb86a16_attach); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/dvb-frontends/mb86a20s.c b/drivers/media/dvb-frontends/mb86a20s.c index b74b9afed9a2e..9f5c61d4f23c5 100644 --- a/drivers/media/dvb-frontends/mb86a20s.c +++ b/drivers/media/dvb-frontends/mb86a20s.c @@ -2081,7 +2081,7 @@ struct dvb_frontend *mb86a20s_attach(const struct mb86a20s_config *config, dev_info(&i2c->dev, "Detected a Fujitsu mb86a20s frontend\n"); return &state->frontend; } -EXPORT_SYMBOL(mb86a20s_attach); +EXPORT_SYMBOL_GPL(mb86a20s_attach); static const struct dvb_frontend_ops mb86a20s_ops = { .delsys = { SYS_ISDBT }, diff --git a/drivers/media/dvb-frontends/mt312.c b/drivers/media/dvb-frontends/mt312.c index d43a67045dbe7..fb867dd8a26be 100644 --- a/drivers/media/dvb-frontends/mt312.c +++ b/drivers/media/dvb-frontends/mt312.c @@ -827,7 +827,7 @@ struct dvb_frontend *mt312_attach(const struct mt312_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(mt312_attach); +EXPORT_SYMBOL_GPL(mt312_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/mt352.c b/drivers/media/dvb-frontends/mt352.c index 399d5c519027e..1b2889f5cf67d 100644 --- a/drivers/media/dvb-frontends/mt352.c +++ b/drivers/media/dvb-frontends/mt352.c @@ -593,4 +593,4 @@ MODULE_DESCRIPTION("Zarlink MT352 DVB-T Demodulator driver"); MODULE_AUTHOR("Holger Waechtler, Daniel Mack, Antonio Mancuso"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(mt352_attach); +EXPORT_SYMBOL_GPL(mt352_attach); diff --git a/drivers/media/dvb-frontends/nxt200x.c b/drivers/media/dvb-frontends/nxt200x.c index 200b6dbc75f81..1c549ada6ebf9 100644 --- a/drivers/media/dvb-frontends/nxt200x.c +++ b/drivers/media/dvb-frontends/nxt200x.c @@ -1216,5 +1216,5 @@ MODULE_DESCRIPTION("NXT200X (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulat MODULE_AUTHOR("Kirk Lapray, Michael Krufky, Jean-Francois Thibert, and Taylor Jacob"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(nxt200x_attach); +EXPORT_SYMBOL_GPL(nxt200x_attach); diff --git a/drivers/media/dvb-frontends/nxt6000.c b/drivers/media/dvb-frontends/nxt6000.c index 136918f82dda0..e8d4940370ddf 100644 --- a/drivers/media/dvb-frontends/nxt6000.c +++ b/drivers/media/dvb-frontends/nxt6000.c @@ -621,4 +621,4 @@ MODULE_DESCRIPTION("NxtWave NXT6000 DVB-T demodulator driver"); MODULE_AUTHOR("Florian Schirmer"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(nxt6000_attach); +EXPORT_SYMBOL_GPL(nxt6000_attach); diff --git a/drivers/media/dvb-frontends/or51132.c b/drivers/media/dvb-frontends/or51132.c index 24de1b1151583..144a1f25dec0a 100644 --- a/drivers/media/dvb-frontends/or51132.c +++ b/drivers/media/dvb-frontends/or51132.c @@ -605,4 +605,4 @@ MODULE_AUTHOR("Kirk Lapray"); MODULE_AUTHOR("Trent Piepho"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(or51132_attach); +EXPORT_SYMBOL_GPL(or51132_attach); diff --git a/drivers/media/dvb-frontends/or51211.c b/drivers/media/dvb-frontends/or51211.c index ddcaea5c9941f..dc60482162c54 100644 --- a/drivers/media/dvb-frontends/or51211.c +++ b/drivers/media/dvb-frontends/or51211.c @@ -551,5 +551,5 @@ MODULE_DESCRIPTION("Oren OR51211 VSB [pcHDTV HD-2000] Demodulator Driver"); MODULE_AUTHOR("Kirk Lapray"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(or51211_attach); +EXPORT_SYMBOL_GPL(or51211_attach); diff --git a/drivers/media/dvb-frontends/s5h1409.c b/drivers/media/dvb-frontends/s5h1409.c index 3089cc174a6f5..28b1dca077ead 100644 --- a/drivers/media/dvb-frontends/s5h1409.c +++ b/drivers/media/dvb-frontends/s5h1409.c @@ -981,7 +981,7 @@ struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(s5h1409_attach); +EXPORT_SYMBOL_GPL(s5h1409_attach); static const struct dvb_frontend_ops s5h1409_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/s5h1411.c b/drivers/media/dvb-frontends/s5h1411.c index 2563a72e98b70..fc48e659c2d8a 100644 --- a/drivers/media/dvb-frontends/s5h1411.c +++ b/drivers/media/dvb-frontends/s5h1411.c @@ -900,7 +900,7 @@ struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(s5h1411_attach); +EXPORT_SYMBOL_GPL(s5h1411_attach); static const struct dvb_frontend_ops s5h1411_ops = { .delsys = { SYS_ATSC, SYS_DVBC_ANNEX_B }, diff --git a/drivers/media/dvb-frontends/s5h1420.c b/drivers/media/dvb-frontends/s5h1420.c index 6bdec2898bc81..d700de1ea6c24 100644 --- a/drivers/media/dvb-frontends/s5h1420.c +++ b/drivers/media/dvb-frontends/s5h1420.c @@ -918,7 +918,7 @@ struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(s5h1420_attach); +EXPORT_SYMBOL_GPL(s5h1420_attach); static const struct dvb_frontend_ops s5h1420_ops = { .delsys = { SYS_DVBS }, diff --git a/drivers/media/dvb-frontends/s5h1432.c b/drivers/media/dvb-frontends/s5h1432.c index 956e8ee4b388e..ff5d3bdf3bc67 100644 --- a/drivers/media/dvb-frontends/s5h1432.c +++ b/drivers/media/dvb-frontends/s5h1432.c @@ -355,7 +355,7 @@ struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, return &state->frontend; } -EXPORT_SYMBOL(s5h1432_attach); +EXPORT_SYMBOL_GPL(s5h1432_attach); static const struct dvb_frontend_ops s5h1432_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/s921.c b/drivers/media/dvb-frontends/s921.c index f118d8e641030..7e461ac159fc1 100644 --- a/drivers/media/dvb-frontends/s921.c +++ b/drivers/media/dvb-frontends/s921.c @@ -495,7 +495,7 @@ struct dvb_frontend *s921_attach(const struct s921_config *config, return &state->frontend; } -EXPORT_SYMBOL(s921_attach); +EXPORT_SYMBOL_GPL(s921_attach); static const struct dvb_frontend_ops s921_ops = { .delsys = { SYS_ISDBT }, diff --git a/drivers/media/dvb-frontends/si21xx.c b/drivers/media/dvb-frontends/si21xx.c index 2d29d2c4d434c..210ccd356e2bf 100644 --- a/drivers/media/dvb-frontends/si21xx.c +++ b/drivers/media/dvb-frontends/si21xx.c @@ -937,7 +937,7 @@ struct dvb_frontend *si21xx_attach(const struct si21xx_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(si21xx_attach); +EXPORT_SYMBOL_GPL(si21xx_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/sp887x.c b/drivers/media/dvb-frontends/sp887x.c index 146e7f2dd3c5e..f59c0f96416b5 100644 --- a/drivers/media/dvb-frontends/sp887x.c +++ b/drivers/media/dvb-frontends/sp887x.c @@ -624,4 +624,4 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); MODULE_DESCRIPTION("Spase sp887x DVB-T demodulator driver"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(sp887x_attach); +EXPORT_SYMBOL_GPL(sp887x_attach); diff --git a/drivers/media/dvb-frontends/stb0899_drv.c b/drivers/media/dvb-frontends/stb0899_drv.c index 4ee6c1e1e9f7d..2f4d8fb400cd6 100644 --- a/drivers/media/dvb-frontends/stb0899_drv.c +++ b/drivers/media/dvb-frontends/stb0899_drv.c @@ -1638,7 +1638,7 @@ struct dvb_frontend *stb0899_attach(struct stb0899_config *config, struct i2c_ad kfree(state); return NULL; } -EXPORT_SYMBOL(stb0899_attach); +EXPORT_SYMBOL_GPL(stb0899_attach); MODULE_PARM_DESC(verbose, "Set Verbosity level"); MODULE_AUTHOR("Manu Abraham"); MODULE_DESCRIPTION("STB0899 Multi-Std frontend"); diff --git a/drivers/media/dvb-frontends/stb6000.c b/drivers/media/dvb-frontends/stb6000.c index 8c9800d577e03..d74e34677b925 100644 --- a/drivers/media/dvb-frontends/stb6000.c +++ b/drivers/media/dvb-frontends/stb6000.c @@ -232,7 +232,7 @@ struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr, return fe; } -EXPORT_SYMBOL(stb6000_attach); +EXPORT_SYMBOL_GPL(stb6000_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/stb6100.c b/drivers/media/dvb-frontends/stb6100.c index 698866c4f15a7..c5818a15a0d70 100644 --- a/drivers/media/dvb-frontends/stb6100.c +++ b/drivers/media/dvb-frontends/stb6100.c @@ -557,7 +557,7 @@ static void stb6100_release(struct dvb_frontend *fe) kfree(state); } -EXPORT_SYMBOL(stb6100_attach); +EXPORT_SYMBOL_GPL(stb6100_attach); MODULE_PARM_DESC(verbose, "Set Verbosity level"); MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/dvb-frontends/stv0288.c b/drivers/media/dvb-frontends/stv0288.c index 3ae1f3a2f1420..a5581bd60f9e8 100644 --- a/drivers/media/dvb-frontends/stv0288.c +++ b/drivers/media/dvb-frontends/stv0288.c @@ -590,7 +590,7 @@ struct dvb_frontend *stv0288_attach(const struct stv0288_config *config, return NULL; } -EXPORT_SYMBOL(stv0288_attach); +EXPORT_SYMBOL_GPL(stv0288_attach); module_param(debug_legacy_dish_switch, int, 0444); MODULE_PARM_DESC(debug_legacy_dish_switch, diff --git a/drivers/media/dvb-frontends/stv0297.c b/drivers/media/dvb-frontends/stv0297.c index 6d5962d5697ac..9d4dbd99a5a79 100644 --- a/drivers/media/dvb-frontends/stv0297.c +++ b/drivers/media/dvb-frontends/stv0297.c @@ -710,4 +710,4 @@ MODULE_DESCRIPTION("ST STV0297 DVB-C Demodulator driver"); MODULE_AUTHOR("Dennis Noermann and Andrew de Quincey"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(stv0297_attach); +EXPORT_SYMBOL_GPL(stv0297_attach); diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index b5263a0ee5aa5..da7ff2c2e8e55 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -752,4 +752,4 @@ MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver"); MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, Andreas Oberritter, Andrew de Quincey, Kenneth Aafly"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(stv0299_attach); +EXPORT_SYMBOL_GPL(stv0299_attach); diff --git a/drivers/media/dvb-frontends/stv0367.c b/drivers/media/dvb-frontends/stv0367.c index 95e376f23506f..04556b77c16c9 100644 --- a/drivers/media/dvb-frontends/stv0367.c +++ b/drivers/media/dvb-frontends/stv0367.c @@ -1750,7 +1750,7 @@ struct dvb_frontend *stv0367ter_attach(const struct stv0367_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(stv0367ter_attach); +EXPORT_SYMBOL_GPL(stv0367ter_attach); static int stv0367cab_gate_ctrl(struct dvb_frontend *fe, int enable) { @@ -2919,7 +2919,7 @@ struct dvb_frontend *stv0367cab_attach(const struct stv0367_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(stv0367cab_attach); +EXPORT_SYMBOL_GPL(stv0367cab_attach); /* * Functions for operation on Digital Devices hardware @@ -3340,7 +3340,7 @@ struct dvb_frontend *stv0367ddb_attach(const struct stv0367_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(stv0367ddb_attach); +EXPORT_SYMBOL_GPL(stv0367ddb_attach); MODULE_PARM_DESC(debug, "Set debug"); MODULE_PARM_DESC(i2c_debug, "Set i2c debug"); diff --git a/drivers/media/dvb-frontends/stv0900_core.c b/drivers/media/dvb-frontends/stv0900_core.c index 212312d20ff62..e7b9b9b11d7df 100644 --- a/drivers/media/dvb-frontends/stv0900_core.c +++ b/drivers/media/dvb-frontends/stv0900_core.c @@ -1957,7 +1957,7 @@ struct dvb_frontend *stv0900_attach(const struct stv0900_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(stv0900_attach); +EXPORT_SYMBOL_GPL(stv0900_attach); MODULE_PARM_DESC(debug, "Set debug"); diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c index 0a600c1d7d1b1..aba64162dac45 100644 --- a/drivers/media/dvb-frontends/stv090x.c +++ b/drivers/media/dvb-frontends/stv090x.c @@ -5072,7 +5072,7 @@ struct dvb_frontend *stv090x_attach(struct stv090x_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(stv090x_attach); +EXPORT_SYMBOL_GPL(stv090x_attach); static const struct i2c_device_id stv090x_id_table[] = { {"stv090x", 0}, diff --git a/drivers/media/dvb-frontends/stv6110.c b/drivers/media/dvb-frontends/stv6110.c index 963f6a896102a..1cf9c095dbff0 100644 --- a/drivers/media/dvb-frontends/stv6110.c +++ b/drivers/media/dvb-frontends/stv6110.c @@ -427,7 +427,7 @@ struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(stv6110_attach); +EXPORT_SYMBOL_GPL(stv6110_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/stv6110x.c b/drivers/media/dvb-frontends/stv6110x.c index fbc4dbd62151d..6ab2001215917 100644 --- a/drivers/media/dvb-frontends/stv6110x.c +++ b/drivers/media/dvb-frontends/stv6110x.c @@ -468,7 +468,7 @@ const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, dev_info(&stv6110x->i2c->dev, "Attaching STV6110x\n"); return stv6110x->devctl; } -EXPORT_SYMBOL(stv6110x_attach); +EXPORT_SYMBOL_GPL(stv6110x_attach); static const struct i2c_device_id stv6110x_id_table[] = { {"stv6110x", 0}, diff --git a/drivers/media/dvb-frontends/tda10021.c b/drivers/media/dvb-frontends/tda10021.c index faa6e54b33729..462e12ab6bd14 100644 --- a/drivers/media/dvb-frontends/tda10021.c +++ b/drivers/media/dvb-frontends/tda10021.c @@ -523,4 +523,4 @@ MODULE_DESCRIPTION("Philips TDA10021 DVB-C demodulator driver"); MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Markus Schulz"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(tda10021_attach); +EXPORT_SYMBOL_GPL(tda10021_attach); diff --git a/drivers/media/dvb-frontends/tda10023.c b/drivers/media/dvb-frontends/tda10023.c index 8f32edf6b700e..4c2541ecd7433 100644 --- a/drivers/media/dvb-frontends/tda10023.c +++ b/drivers/media/dvb-frontends/tda10023.c @@ -594,4 +594,4 @@ MODULE_DESCRIPTION("Philips TDA10023 DVB-C demodulator driver"); MODULE_AUTHOR("Georg Acher, Hartmut Birr"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(tda10023_attach); +EXPORT_SYMBOL_GPL(tda10023_attach); diff --git a/drivers/media/dvb-frontends/tda10048.c b/drivers/media/dvb-frontends/tda10048.c index 0b3f6999515e3..f6d8a64762b99 100644 --- a/drivers/media/dvb-frontends/tda10048.c +++ b/drivers/media/dvb-frontends/tda10048.c @@ -1138,7 +1138,7 @@ struct dvb_frontend *tda10048_attach(const struct tda10048_config *config, kfree(state); return NULL; } -EXPORT_SYMBOL(tda10048_attach); +EXPORT_SYMBOL_GPL(tda10048_attach); static const struct dvb_frontend_ops tda10048_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/dvb-frontends/tda1004x.c b/drivers/media/dvb-frontends/tda1004x.c index 83a798ca9b002..6f306db6c615f 100644 --- a/drivers/media/dvb-frontends/tda1004x.c +++ b/drivers/media/dvb-frontends/tda1004x.c @@ -1378,5 +1378,5 @@ MODULE_DESCRIPTION("Philips TDA10045H & TDA10046H DVB-T Demodulator"); MODULE_AUTHOR("Andrew de Quincey & Robert Schlabbach"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(tda10045_attach); -EXPORT_SYMBOL(tda10046_attach); +EXPORT_SYMBOL_GPL(tda10045_attach); +EXPORT_SYMBOL_GPL(tda10046_attach); diff --git a/drivers/media/dvb-frontends/tda10086.c b/drivers/media/dvb-frontends/tda10086.c index cdcf97664bba8..b449514ae5854 100644 --- a/drivers/media/dvb-frontends/tda10086.c +++ b/drivers/media/dvb-frontends/tda10086.c @@ -764,4 +764,4 @@ MODULE_DESCRIPTION("Philips TDA10086 DVB-S Demodulator"); MODULE_AUTHOR("Andrew de Quincey"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(tda10086_attach); +EXPORT_SYMBOL_GPL(tda10086_attach); diff --git a/drivers/media/dvb-frontends/tda665x.c b/drivers/media/dvb-frontends/tda665x.c index 13e8969da7f89..346be5011fb73 100644 --- a/drivers/media/dvb-frontends/tda665x.c +++ b/drivers/media/dvb-frontends/tda665x.c @@ -227,7 +227,7 @@ struct dvb_frontend *tda665x_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(tda665x_attach); +EXPORT_SYMBOL_GPL(tda665x_attach); MODULE_DESCRIPTION("TDA665x driver"); MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/dvb-frontends/tda8083.c b/drivers/media/dvb-frontends/tda8083.c index e3e1c3db2c856..44f53624557bc 100644 --- a/drivers/media/dvb-frontends/tda8083.c +++ b/drivers/media/dvb-frontends/tda8083.c @@ -481,4 +481,4 @@ MODULE_DESCRIPTION("Philips TDA8083 DVB-S Demodulator"); MODULE_AUTHOR("Ralph Metzler, Holger Waechtler"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(tda8083_attach); +EXPORT_SYMBOL_GPL(tda8083_attach); diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c index 0d576d41c67d8..8b06f92745dca 100644 --- a/drivers/media/dvb-frontends/tda8261.c +++ b/drivers/media/dvb-frontends/tda8261.c @@ -188,7 +188,7 @@ struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe, return NULL; } -EXPORT_SYMBOL(tda8261_attach); +EXPORT_SYMBOL_GPL(tda8261_attach); MODULE_AUTHOR("Manu Abraham"); MODULE_DESCRIPTION("TDA8261 8PSK/QPSK Tuner"); diff --git a/drivers/media/dvb-frontends/tda826x.c b/drivers/media/dvb-frontends/tda826x.c index f9703a1dd758c..eafcf5f7da3dc 100644 --- a/drivers/media/dvb-frontends/tda826x.c +++ b/drivers/media/dvb-frontends/tda826x.c @@ -164,7 +164,7 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2 return fe; } -EXPORT_SYMBOL(tda826x_attach); +EXPORT_SYMBOL_GPL(tda826x_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 02338256b974f..2f64f1a8bc233 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -525,7 +525,7 @@ struct dvb_frontend *ts2020_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(ts2020_attach); +EXPORT_SYMBOL_GPL(ts2020_attach); /* * We implement own regmap locking due to legacy DVB attach which uses frontend diff --git a/drivers/media/dvb-frontends/tua6100.c b/drivers/media/dvb-frontends/tua6100.c index 2483f614d0e7d..41dd9b6d31908 100644 --- a/drivers/media/dvb-frontends/tua6100.c +++ b/drivers/media/dvb-frontends/tua6100.c @@ -186,7 +186,7 @@ struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, struct i2 fe->tuner_priv = priv; return fe; } -EXPORT_SYMBOL(tua6100_attach); +EXPORT_SYMBOL_GPL(tua6100_attach); MODULE_DESCRIPTION("DVB tua6100 driver"); MODULE_AUTHOR("Andrew de Quincey"); diff --git a/drivers/media/dvb-frontends/ves1820.c b/drivers/media/dvb-frontends/ves1820.c index 9df14d0be1c1a..ee5620e731e9b 100644 --- a/drivers/media/dvb-frontends/ves1820.c +++ b/drivers/media/dvb-frontends/ves1820.c @@ -434,4 +434,4 @@ MODULE_DESCRIPTION("VLSI VES1820 DVB-C Demodulator driver"); MODULE_AUTHOR("Ralph Metzler, Holger Waechtler"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(ves1820_attach); +EXPORT_SYMBOL_GPL(ves1820_attach); diff --git a/drivers/media/dvb-frontends/ves1x93.c b/drivers/media/dvb-frontends/ves1x93.c index b747272863025..c60e21d26b881 100644 --- a/drivers/media/dvb-frontends/ves1x93.c +++ b/drivers/media/dvb-frontends/ves1x93.c @@ -540,4 +540,4 @@ MODULE_DESCRIPTION("VLSI VES1x93 DVB-S Demodulator driver"); MODULE_AUTHOR("Ralph Metzler"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(ves1x93_attach); +EXPORT_SYMBOL_GPL(ves1x93_attach); diff --git a/drivers/media/dvb-frontends/zl10036.c b/drivers/media/dvb-frontends/zl10036.c index d392c7cce2ce0..7ba575e9c55f4 100644 --- a/drivers/media/dvb-frontends/zl10036.c +++ b/drivers/media/dvb-frontends/zl10036.c @@ -496,7 +496,7 @@ struct dvb_frontend *zl10036_attach(struct dvb_frontend *fe, kfree(state); return NULL; } -EXPORT_SYMBOL(zl10036_attach); +EXPORT_SYMBOL_GPL(zl10036_attach); module_param_named(debug, zl10036_debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/zl10039.c b/drivers/media/dvb-frontends/zl10039.c index 1335bf78d5b7f..a3e4d219400ce 100644 --- a/drivers/media/dvb-frontends/zl10039.c +++ b/drivers/media/dvb-frontends/zl10039.c @@ -295,7 +295,7 @@ struct dvb_frontend *zl10039_attach(struct dvb_frontend *fe, kfree(state); return NULL; } -EXPORT_SYMBOL(zl10039_attach); +EXPORT_SYMBOL_GPL(zl10039_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); diff --git a/drivers/media/dvb-frontends/zl10353.c b/drivers/media/dvb-frontends/zl10353.c index 2a2cf20a73d61..8849d05475c27 100644 --- a/drivers/media/dvb-frontends/zl10353.c +++ b/drivers/media/dvb-frontends/zl10353.c @@ -665,4 +665,4 @@ MODULE_DESCRIPTION("Zarlink ZL10353 DVB-T demodulator driver"); MODULE_AUTHOR("Chris Pascoe"); MODULE_LICENSE("GPL"); -EXPORT_SYMBOL(zl10353_attach); +EXPORT_SYMBOL_GPL(zl10353_attach); diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 7806d4b81716e..a34afb5217ebc 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -25,8 +25,15 @@ config VIDEO_IR_I2C # V4L2 I2C drivers that are related with Camera support # -menu "Camera sensor devices" - visible if MEDIA_CAMERA_SUPPORT +menuconfig VIDEO_CAMERA_SENSOR + bool "Camera sensor devices" + depends on MEDIA_CAMERA_SUPPORT && I2C + select MEDIA_CONTROLLER + select V4L2_FWNODE + select VIDEO_V4L2_SUBDEV_API + default y + +if VIDEO_CAMERA_SENSOR config VIDEO_APTINA_PLL tristate @@ -783,7 +790,7 @@ source "drivers/media/i2c/ccs/Kconfig" source "drivers/media/i2c/et8ek8/Kconfig" source "drivers/media/i2c/m5mols/Kconfig" -endmenu +endif menu "Lens drivers" visible if MEDIA_CAMERA_SUPPORT diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c index a12fedcc3a1ce..088c29c4e2529 100644 --- a/drivers/media/i2c/ad5820.c +++ b/drivers/media/i2c/ad5820.c @@ -356,7 +356,6 @@ static void ad5820_remove(struct i2c_client *client) static const struct i2c_device_id ad5820_id_table[] = { { "ad5820", 0 }, { "ad5821", 0 }, - { "ad5823", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, ad5820_id_table); @@ -364,7 +363,6 @@ MODULE_DEVICE_TABLE(i2c, ad5820_id_table); static const struct of_device_id ad5820_of_table[] = { { .compatible = "adi,ad5820" }, { .compatible = "adi,ad5821" }, - { .compatible = "adi,ad5823" }, { } }; MODULE_DEVICE_TABLE(of, ad5820_of_table); diff --git a/drivers/media/i2c/ccs/ccs-data.c b/drivers/media/i2c/ccs/ccs-data.c index 45f2b2f55ec5c..08400edf77ced 100644 --- a/drivers/media/i2c/ccs/ccs-data.c +++ b/drivers/media/i2c/ccs/ccs-data.c @@ -464,8 +464,7 @@ static int ccs_data_parse_rules(struct bin_container *bin, rule_payload = __rule_type + 1; rule_plen2 = rule_plen - sizeof(*__rule_type); - switch (*__rule_type) { - case CCS_DATA_BLOCK_RULE_ID_IF: { + if (*__rule_type == CCS_DATA_BLOCK_RULE_ID_IF) { const struct __ccs_data_block_rule_if *__if_rules = rule_payload; const size_t __num_if_rules = @@ -514,49 +513,61 @@ static int ccs_data_parse_rules(struct bin_container *bin, rules->if_rules = if_rule; rules->num_if_rules = __num_if_rules; } - break; - } - case CCS_DATA_BLOCK_RULE_ID_READ_ONLY_REGS: - rval = ccs_data_parse_reg_rules(bin, &rules->read_only_regs, - &rules->num_read_only_regs, - rule_payload, - rule_payload + rule_plen2, - dev); - if (rval) - return rval; - break; - case CCS_DATA_BLOCK_RULE_ID_FFD: - rval = ccs_data_parse_ffd(bin, &rules->frame_format, - rule_payload, - rule_payload + rule_plen2, - dev); - if (rval) - return rval; - break; - case CCS_DATA_BLOCK_RULE_ID_MSR: - rval = ccs_data_parse_reg_rules(bin, - &rules->manufacturer_regs, - &rules->num_manufacturer_regs, - rule_payload, - rule_payload + rule_plen2, - dev); - if (rval) - return rval; - break; - case CCS_DATA_BLOCK_RULE_ID_PDAF_READOUT: - rval = ccs_data_parse_pdaf_readout(bin, - &rules->pdaf_readout, - rule_payload, - rule_payload + rule_plen2, - dev); - if (rval) - return rval; - break; - default: - dev_dbg(dev, - "Don't know how to handle rule type %u!\n", - *__rule_type); - return -EINVAL; + } else { + /* Check there was an if rule before any other rules */ + if (bin->base && !rules) + return -EINVAL; + + switch (*__rule_type) { + case CCS_DATA_BLOCK_RULE_ID_READ_ONLY_REGS: + rval = ccs_data_parse_reg_rules(bin, + rules ? + &rules->read_only_regs : NULL, + rules ? + &rules->num_read_only_regs : NULL, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + case CCS_DATA_BLOCK_RULE_ID_FFD: + rval = ccs_data_parse_ffd(bin, rules ? + &rules->frame_format : NULL, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + case CCS_DATA_BLOCK_RULE_ID_MSR: + rval = ccs_data_parse_reg_rules(bin, + rules ? + &rules->manufacturer_regs : NULL, + rules ? + &rules->num_manufacturer_regs : NULL, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + case CCS_DATA_BLOCK_RULE_ID_PDAF_READOUT: + rval = ccs_data_parse_pdaf_readout(bin, + rules ? + &rules->pdaf_readout : NULL, + rule_payload, + rule_payload + rule_plen2, + dev); + if (rval) + return rval; + break; + default: + dev_dbg(dev, + "Don't know how to handle rule type %u!\n", + *__rule_type); + return -EINVAL; + } } __next_rule = __next_rule + rule_hlen + rule_plen; } diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c index de66d3395a4dd..8943e4e78a0df 100644 --- a/drivers/media/i2c/ov2680.c +++ b/drivers/media/i2c/ov2680.c @@ -54,6 +54,9 @@ #define OV2680_WIDTH_MAX 1600 #define OV2680_HEIGHT_MAX 1200 +#define OV2680_DEFAULT_WIDTH 800 +#define OV2680_DEFAULT_HEIGHT 600 + enum ov2680_mode_id { OV2680_MODE_QUXGA_800_600, OV2680_MODE_720P_1280_720, @@ -85,15 +88,8 @@ struct ov2680_mode_info { struct ov2680_ctrls { struct v4l2_ctrl_handler handler; - struct { - struct v4l2_ctrl *auto_exp; - struct v4l2_ctrl *exposure; - }; - struct { - struct v4l2_ctrl *auto_gain; - struct v4l2_ctrl *gain; - }; - + struct v4l2_ctrl *exposure; + struct v4l2_ctrl *gain; struct v4l2_ctrl *hflip; struct v4l2_ctrl *vflip; struct v4l2_ctrl *test_pattern; @@ -143,6 +139,7 @@ static const struct reg_value ov2680_setting_30fps_QUXGA_800_600[] = { {0x380e, 0x02}, {0x380f, 0x84}, {0x3811, 0x04}, {0x3813, 0x04}, {0x3814, 0x31}, {0x3815, 0x31}, {0x3820, 0xc0}, {0x4008, 0x00}, {0x4009, 0x03}, {0x4837, 0x1e}, {0x3501, 0x4e}, {0x3502, 0xe0}, + {0x3503, 0x03}, }; static const struct reg_value ov2680_setting_30fps_720P_1280_720[] = { @@ -321,70 +318,62 @@ static void ov2680_power_down(struct ov2680_dev *sensor) usleep_range(5000, 10000); } -static int ov2680_bayer_order(struct ov2680_dev *sensor) +static void ov2680_set_bayer_order(struct ov2680_dev *sensor, + struct v4l2_mbus_framefmt *fmt) { - u32 format1; - u32 format2; - u32 hv_flip; - int ret; - - ret = ov2680_read_reg(sensor, OV2680_REG_FORMAT1, &format1); - if (ret < 0) - return ret; - - ret = ov2680_read_reg(sensor, OV2680_REG_FORMAT2, &format2); - if (ret < 0) - return ret; + int hv_flip = 0; - hv_flip = (format2 & BIT(2) << 1) | (format1 & BIT(2)); + if (sensor->ctrls.vflip && sensor->ctrls.vflip->val) + hv_flip += 1; - sensor->fmt.code = ov2680_hv_flip_bayer_order[hv_flip]; + if (sensor->ctrls.hflip && sensor->ctrls.hflip->val) + hv_flip += 2; - return 0; + fmt->code = ov2680_hv_flip_bayer_order[hv_flip]; } -static int ov2680_vflip_enable(struct ov2680_dev *sensor) +static void ov2680_fill_format(struct ov2680_dev *sensor, + struct v4l2_mbus_framefmt *fmt, + unsigned int width, unsigned int height) { - int ret; - - ret = ov2680_mod_reg(sensor, OV2680_REG_FORMAT1, BIT(2), BIT(2)); - if (ret < 0) - return ret; - - return ov2680_bayer_order(sensor); + memset(fmt, 0, sizeof(*fmt)); + fmt->width = width; + fmt->height = height; + fmt->field = V4L2_FIELD_NONE; + fmt->colorspace = V4L2_COLORSPACE_SRGB; + ov2680_set_bayer_order(sensor, fmt); } -static int ov2680_vflip_disable(struct ov2680_dev *sensor) +static int ov2680_set_vflip(struct ov2680_dev *sensor, s32 val) { int ret; - ret = ov2680_mod_reg(sensor, OV2680_REG_FORMAT1, BIT(2), BIT(0)); - if (ret < 0) - return ret; - - return ov2680_bayer_order(sensor); -} - -static int ov2680_hflip_enable(struct ov2680_dev *sensor) -{ - int ret; + if (sensor->is_streaming) + return -EBUSY; - ret = ov2680_mod_reg(sensor, OV2680_REG_FORMAT2, BIT(2), BIT(2)); + ret = ov2680_mod_reg(sensor, OV2680_REG_FORMAT1, + BIT(2), val ? BIT(2) : 0); if (ret < 0) return ret; - return ov2680_bayer_order(sensor); + ov2680_set_bayer_order(sensor, &sensor->fmt); + return 0; } -static int ov2680_hflip_disable(struct ov2680_dev *sensor) +static int ov2680_set_hflip(struct ov2680_dev *sensor, s32 val) { int ret; - ret = ov2680_mod_reg(sensor, OV2680_REG_FORMAT2, BIT(2), BIT(0)); + if (sensor->is_streaming) + return -EBUSY; + + ret = ov2680_mod_reg(sensor, OV2680_REG_FORMAT2, + BIT(2), val ? BIT(2) : 0); if (ret < 0) return ret; - return ov2680_bayer_order(sensor); + ov2680_set_bayer_order(sensor, &sensor->fmt); + return 0; } static int ov2680_test_pattern_set(struct ov2680_dev *sensor, int value) @@ -405,69 +394,15 @@ static int ov2680_test_pattern_set(struct ov2680_dev *sensor, int value) return 0; } -static int ov2680_gain_set(struct ov2680_dev *sensor, bool auto_gain) +static int ov2680_gain_set(struct ov2680_dev *sensor, u32 gain) { - struct ov2680_ctrls *ctrls = &sensor->ctrls; - u32 gain; - int ret; - - ret = ov2680_mod_reg(sensor, OV2680_REG_R_MANUAL, BIT(1), - auto_gain ? 0 : BIT(1)); - if (ret < 0) - return ret; - - if (auto_gain || !ctrls->gain->is_new) - return 0; - - gain = ctrls->gain->val; - - ret = ov2680_write_reg16(sensor, OV2680_REG_GAIN_PK, gain); - - return 0; -} - -static int ov2680_gain_get(struct ov2680_dev *sensor) -{ - u32 gain; - int ret; - - ret = ov2680_read_reg16(sensor, OV2680_REG_GAIN_PK, &gain); - if (ret) - return ret; - - return gain; -} - -static int ov2680_exposure_set(struct ov2680_dev *sensor, bool auto_exp) -{ - struct ov2680_ctrls *ctrls = &sensor->ctrls; - u32 exp; - int ret; - - ret = ov2680_mod_reg(sensor, OV2680_REG_R_MANUAL, BIT(0), - auto_exp ? 0 : BIT(0)); - if (ret < 0) - return ret; - - if (auto_exp || !ctrls->exposure->is_new) - return 0; - - exp = (u32)ctrls->exposure->val; - exp <<= 4; - - return ov2680_write_reg24(sensor, OV2680_REG_EXPOSURE_PK_HIGH, exp); + return ov2680_write_reg16(sensor, OV2680_REG_GAIN_PK, gain); } -static int ov2680_exposure_get(struct ov2680_dev *sensor) +static int ov2680_exposure_set(struct ov2680_dev *sensor, u32 exp) { - int ret; - u32 exp; - - ret = ov2680_read_reg24(sensor, OV2680_REG_EXPOSURE_PK_HIGH, &exp); - if (ret) - return ret; - - return exp >> 4; + return ov2680_write_reg24(sensor, OV2680_REG_EXPOSURE_PK_HIGH, + exp << 4); } static int ov2680_stream_enable(struct ov2680_dev *sensor) @@ -482,33 +417,17 @@ static int ov2680_stream_disable(struct ov2680_dev *sensor) static int ov2680_mode_set(struct ov2680_dev *sensor) { - struct ov2680_ctrls *ctrls = &sensor->ctrls; int ret; - ret = ov2680_gain_set(sensor, false); - if (ret < 0) - return ret; - - ret = ov2680_exposure_set(sensor, false); + ret = ov2680_load_regs(sensor, sensor->current_mode); if (ret < 0) return ret; - ret = ov2680_load_regs(sensor, sensor->current_mode); + /* Restore value of all ctrls */ + ret = __v4l2_ctrl_handler_setup(&sensor->ctrls.handler); if (ret < 0) return ret; - if (ctrls->auto_gain->val) { - ret = ov2680_gain_set(sensor, true); - if (ret < 0) - return ret; - } - - if (ctrls->auto_exp->val == V4L2_EXPOSURE_AUTO) { - ret = ov2680_exposure_set(sensor, true); - if (ret < 0) - return ret; - } - sensor->mode_pending_changes = false; return 0; @@ -556,7 +475,7 @@ static int ov2680_power_on(struct ov2680_dev *sensor) ret = ov2680_write_reg(sensor, OV2680_REG_SOFT_RESET, 0x01); if (ret != 0) { dev_err(dev, "sensor soft reset failed\n"); - return ret; + goto err_disable_regulators; } usleep_range(1000, 2000); } else { @@ -566,7 +485,7 @@ static int ov2680_power_on(struct ov2680_dev *sensor) ret = clk_prepare_enable(sensor->xvclk); if (ret < 0) - return ret; + goto err_disable_regulators; sensor->is_enabled = true; @@ -576,6 +495,10 @@ static int ov2680_power_on(struct ov2680_dev *sensor) ov2680_stream_disable(sensor); return 0; + +err_disable_regulators: + regulator_bulk_disable(OV2680_NUM_SUPPLIES, sensor->supplies); + return ret; } static int ov2680_s_power(struct v4l2_subdev *sd, int on) @@ -590,15 +513,10 @@ static int ov2680_s_power(struct v4l2_subdev *sd, int on) else ret = ov2680_power_off(sensor); - mutex_unlock(&sensor->lock); - - if (on && ret == 0) { - ret = v4l2_ctrl_handler_setup(&sensor->ctrls.handler); - if (ret < 0) - return ret; - + if (on && ret == 0) ret = ov2680_mode_restore(sensor); - } + + mutex_unlock(&sensor->lock); return ret; } @@ -664,7 +582,6 @@ static int ov2680_get_fmt(struct v4l2_subdev *sd, { struct ov2680_dev *sensor = to_ov2680_dev(sd); struct v4l2_mbus_framefmt *fmt = NULL; - int ret = 0; if (format->pad != 0) return -EINVAL; @@ -672,22 +589,17 @@ static int ov2680_get_fmt(struct v4l2_subdev *sd, mutex_lock(&sensor->lock); if (format->which == V4L2_SUBDEV_FORMAT_TRY) { -#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API fmt = v4l2_subdev_get_try_format(&sensor->sd, sd_state, format->pad); -#else - ret = -EINVAL; -#endif } else { fmt = &sensor->fmt; } - if (fmt) - format->format = *fmt; + format->format = *fmt; mutex_unlock(&sensor->lock); - return ret; + return 0; } static int ov2680_set_fmt(struct v4l2_subdev *sd, @@ -695,43 +607,35 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_format *format) { struct ov2680_dev *sensor = to_ov2680_dev(sd); - struct v4l2_mbus_framefmt *fmt = &format->format; -#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API struct v4l2_mbus_framefmt *try_fmt; -#endif const struct ov2680_mode_info *mode; int ret = 0; if (format->pad != 0) return -EINVAL; - mutex_lock(&sensor->lock); - - if (sensor->is_streaming) { - ret = -EBUSY; - goto unlock; - } - mode = v4l2_find_nearest_size(ov2680_mode_data, - ARRAY_SIZE(ov2680_mode_data), width, - height, fmt->width, fmt->height); - if (!mode) { - ret = -EINVAL; - goto unlock; - } + ARRAY_SIZE(ov2680_mode_data), + width, height, + format->format.width, + format->format.height); + if (!mode) + return -EINVAL; + + ov2680_fill_format(sensor, &format->format, mode->width, mode->height); if (format->which == V4L2_SUBDEV_FORMAT_TRY) { -#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API try_fmt = v4l2_subdev_get_try_format(sd, sd_state, 0); - format->format = *try_fmt; -#endif - goto unlock; + *try_fmt = format->format; + return 0; } - fmt->width = mode->width; - fmt->height = mode->height; - fmt->code = sensor->fmt.code; - fmt->colorspace = sensor->fmt.colorspace; + mutex_lock(&sensor->lock); + + if (sensor->is_streaming) { + ret = -EBUSY; + goto unlock; + } sensor->current_mode = mode; sensor->fmt = format->format; @@ -746,16 +650,11 @@ static int ov2680_set_fmt(struct v4l2_subdev *sd, static int ov2680_init_cfg(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state) { - struct v4l2_subdev_format fmt = { - .which = sd_state ? V4L2_SUBDEV_FORMAT_TRY - : V4L2_SUBDEV_FORMAT_ACTIVE, - .format = { - .width = 800, - .height = 600, - } - }; + struct ov2680_dev *sensor = to_ov2680_dev(sd); - return ov2680_set_fmt(sd, sd_state, &fmt); + ov2680_fill_format(sensor, &sd_state->pads[0].try_fmt, + OV2680_DEFAULT_WIDTH, OV2680_DEFAULT_HEIGHT); + return 0; } static int ov2680_enum_frame_size(struct v4l2_subdev *sd, @@ -794,66 +693,23 @@ static int ov2680_enum_frame_interval(struct v4l2_subdev *sd, return 0; } -static int ov2680_g_volatile_ctrl(struct v4l2_ctrl *ctrl) -{ - struct v4l2_subdev *sd = ctrl_to_sd(ctrl); - struct ov2680_dev *sensor = to_ov2680_dev(sd); - struct ov2680_ctrls *ctrls = &sensor->ctrls; - int val; - - if (!sensor->is_enabled) - return 0; - - switch (ctrl->id) { - case V4L2_CID_GAIN: - val = ov2680_gain_get(sensor); - if (val < 0) - return val; - ctrls->gain->val = val; - break; - case V4L2_CID_EXPOSURE: - val = ov2680_exposure_get(sensor); - if (val < 0) - return val; - ctrls->exposure->val = val; - break; - } - - return 0; -} - static int ov2680_s_ctrl(struct v4l2_ctrl *ctrl) { struct v4l2_subdev *sd = ctrl_to_sd(ctrl); struct ov2680_dev *sensor = to_ov2680_dev(sd); - struct ov2680_ctrls *ctrls = &sensor->ctrls; if (!sensor->is_enabled) return 0; switch (ctrl->id) { - case V4L2_CID_AUTOGAIN: - return ov2680_gain_set(sensor, !!ctrl->val); case V4L2_CID_GAIN: - return ov2680_gain_set(sensor, !!ctrls->auto_gain->val); - case V4L2_CID_EXPOSURE_AUTO: - return ov2680_exposure_set(sensor, !!ctrl->val); + return ov2680_gain_set(sensor, ctrl->val); case V4L2_CID_EXPOSURE: - return ov2680_exposure_set(sensor, !!ctrls->auto_exp->val); + return ov2680_exposure_set(sensor, ctrl->val); case V4L2_CID_VFLIP: - if (sensor->is_streaming) - return -EBUSY; - if (ctrl->val) - return ov2680_vflip_enable(sensor); - else - return ov2680_vflip_disable(sensor); + return ov2680_set_vflip(sensor, ctrl->val); case V4L2_CID_HFLIP: - if (sensor->is_streaming) - return -EBUSY; - if (ctrl->val) - return ov2680_hflip_enable(sensor); - else - return ov2680_hflip_disable(sensor); + return ov2680_set_hflip(sensor, ctrl->val); case V4L2_CID_TEST_PATTERN: return ov2680_test_pattern_set(sensor, ctrl->val); default: @@ -864,7 +720,6 @@ static int ov2680_s_ctrl(struct v4l2_ctrl *ctrl) } static const struct v4l2_ctrl_ops ov2680_ctrl_ops = { - .g_volatile_ctrl = ov2680_g_volatile_ctrl, .s_ctrl = ov2680_s_ctrl, }; @@ -898,11 +753,8 @@ static int ov2680_mode_init(struct ov2680_dev *sensor) const struct ov2680_mode_info *init_mode; /* set initial mode */ - sensor->fmt.code = MEDIA_BUS_FMT_SBGGR10_1X10; - sensor->fmt.width = 800; - sensor->fmt.height = 600; - sensor->fmt.field = V4L2_FIELD_NONE; - sensor->fmt.colorspace = V4L2_COLORSPACE_SRGB; + ov2680_fill_format(sensor, &sensor->fmt, + OV2680_DEFAULT_WIDTH, OV2680_DEFAULT_HEIGHT); sensor->frame_interval.denominator = OV2680_FRAME_RATE; sensor->frame_interval.numerator = 1; @@ -926,9 +778,7 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor) v4l2_i2c_subdev_init(&sensor->sd, sensor->i2c_client, &ov2680_subdev_ops); -#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API sensor->sd.flags = V4L2_SUBDEV_FL_HAS_DEVNODE; -#endif sensor->pad.flags = MEDIA_PAD_FL_SOURCE; sensor->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR; @@ -936,7 +786,7 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor) if (ret < 0) return ret; - v4l2_ctrl_handler_init(hdl, 7); + v4l2_ctrl_handler_init(hdl, 5); hdl->lock = &sensor->lock; @@ -948,16 +798,9 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor) ARRAY_SIZE(test_pattern_menu) - 1, 0, 0, test_pattern_menu); - ctrls->auto_exp = v4l2_ctrl_new_std_menu(hdl, ops, - V4L2_CID_EXPOSURE_AUTO, - V4L2_EXPOSURE_MANUAL, 0, - V4L2_EXPOSURE_AUTO); - ctrls->exposure = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_EXPOSURE, 0, 32767, 1, 0); - ctrls->auto_gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_AUTOGAIN, - 0, 1, 1, 1); ctrls->gain = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_GAIN, 0, 2047, 1, 0); if (hdl->error) { @@ -965,11 +808,8 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor) goto cleanup_entity; } - ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE; - ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE; - - v4l2_ctrl_auto_cluster(2, &ctrls->auto_gain, 0, true); - v4l2_ctrl_auto_cluster(2, &ctrls->auto_exp, 1, true); + ctrls->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; + ctrls->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT; sensor->sd.ctrl_handler = hdl; diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 267f514023e72..2ee832426736d 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -557,9 +557,7 @@ static const struct reg_value ov5640_init_setting[] = { {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, {0x3000, 0x00, 0, 0}, {0x3002, 0x1c, 0, 0}, {0x3004, 0xff, 0, 0}, {0x3006, 0xc3, 0, 0}, {0x302e, 0x08, 0, 0}, {0x4300, 0x3f, 0, 0}, - {0x501f, 0x00, 0, 0}, {0x4407, 0x04, 0, 0}, - {0x440e, 0x00, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, - {0x4837, 0x0a, 0, 0}, {0x3824, 0x02, 0, 0}, + {0x501f, 0x00, 0, 0}, {0x440e, 0x00, 0, 0}, {0x4837, 0x0a, 0, 0}, {0x5000, 0xa7, 0, 0}, {0x5001, 0xa3, 0, 0}, {0x5180, 0xff, 0, 0}, {0x5181, 0xf2, 0, 0}, {0x5182, 0x00, 0, 0}, {0x5183, 0x14, 0, 0}, {0x5184, 0x25, 0, 0}, {0x5185, 0x24, 0, 0}, {0x5186, 0x09, 0, 0}, @@ -623,7 +621,8 @@ static const struct reg_value ov5640_setting_low_res[] = { {0x3a0a, 0x00, 0, 0}, {0x3a0b, 0xf6, 0, 0}, {0x3a0e, 0x03, 0, 0}, {0x3a0d, 0x04, 0, 0}, {0x3a14, 0x03, 0, 0}, {0x3a15, 0xd8, 0, 0}, {0x4001, 0x02, 0, 0}, {0x4004, 0x02, 0, 0}, - {0x4407, 0x04, 0, 0}, {0x5001, 0xa3, 0, 0}, + {0x4407, 0x04, 0, 0}, {0x460b, 0x35, 0, 0}, {0x460c, 0x22, 0, 0}, + {0x3824, 0x02, 0, 0}, {0x5001, 0xa3, 0, 0}, }; static const struct reg_value ov5640_setting_720P_1280_720[] = { @@ -2442,16 +2441,13 @@ static void ov5640_power(struct ov5640_dev *sensor, bool enable) static void ov5640_powerup_sequence(struct ov5640_dev *sensor) { if (sensor->pwdn_gpio) { - gpiod_set_value_cansleep(sensor->reset_gpio, 0); + gpiod_set_value_cansleep(sensor->reset_gpio, 1); /* camera power cycle */ ov5640_power(sensor, false); - usleep_range(5000, 10000); + usleep_range(5000, 10000); /* t2 */ ov5640_power(sensor, true); - usleep_range(5000, 10000); - - gpiod_set_value_cansleep(sensor->reset_gpio, 1); - usleep_range(1000, 2000); + usleep_range(1000, 2000); /* t3 */ gpiod_set_value_cansleep(sensor->reset_gpio, 0); } else { @@ -2459,7 +2455,7 @@ static void ov5640_powerup_sequence(struct ov5640_dev *sensor) ov5640_write_reg(sensor, OV5640_REG_SYS_CTRL0, OV5640_REG_SYS_CTRL0_SW_RST); } - usleep_range(20000, 25000); + usleep_range(20000, 25000); /* t4 */ /* * software standby: allows registers programming; @@ -2532,9 +2528,9 @@ static int ov5640_set_power_mipi(struct ov5640_dev *sensor, bool on) * "ov5640_set_stream_mipi()") * [4] = 0 : Power up MIPI HS Tx * [3] = 0 : Power up MIPI LS Rx - * [2] = 0 : MIPI interface disabled + * [2] = 1 : MIPI interface enabled */ - ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x40); + ret = ov5640_write_reg(sensor, OV5640_REG_IO_MIPI_CTRL00, 0x44); if (ret) return ret; diff --git a/drivers/media/i2c/rdacm21.c b/drivers/media/i2c/rdacm21.c index 9ccc56c30d3b0..d269c541ebe4c 100644 --- a/drivers/media/i2c/rdacm21.c +++ b/drivers/media/i2c/rdacm21.c @@ -351,7 +351,7 @@ static void ov10640_power_up(struct rdacm21_device *dev) static int ov10640_check_id(struct rdacm21_device *dev) { unsigned int i; - u8 val; + u8 val = 0; /* Read OV10640 ID to test communications. */ for (i = 0; i < OV10640_PID_TIMEOUT; ++i) { diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 859f1cb2fa744..84f87c016f9b5 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -2068,6 +2068,10 @@ static int tvp5150_parse_dt(struct tvp5150 *decoder, struct device_node *np) tvpc->ent.name = devm_kasprintf(dev, GFP_KERNEL, "%s %s", v4l2c->name, v4l2c->label ? v4l2c->label : ""); + if (!tvpc->ent.name) { + ret = -ENOMEM; + goto err_free; + } } ep_np = of_graph_get_endpoint_by_regs(np, TVP5150_PAD_VID_OUT, 0); diff --git a/drivers/media/pci/bt8xx/dst.c b/drivers/media/pci/bt8xx/dst.c index 3e52a51982d76..110651e478314 100644 --- a/drivers/media/pci/bt8xx/dst.c +++ b/drivers/media/pci/bt8xx/dst.c @@ -1722,7 +1722,7 @@ struct dst_state *dst_attach(struct dst_state *state, struct dvb_adapter *dvb_ad return state; /* Manu (DST is a card not a frontend) */ } -EXPORT_SYMBOL(dst_attach); +EXPORT_SYMBOL_GPL(dst_attach); static const struct dvb_frontend_ops dst_dvbt_ops = { .delsys = { SYS_DVBT }, diff --git a/drivers/media/pci/bt8xx/dst_ca.c b/drivers/media/pci/bt8xx/dst_ca.c index 85fcdc59f0d18..571392d80ccc6 100644 --- a/drivers/media/pci/bt8xx/dst_ca.c +++ b/drivers/media/pci/bt8xx/dst_ca.c @@ -668,7 +668,7 @@ struct dvb_device *dst_ca_attach(struct dst_state *dst, struct dvb_adapter *dvb_ return NULL; } -EXPORT_SYMBOL(dst_ca_attach); +EXPORT_SYMBOL_GPL(dst_ca_attach); MODULE_DESCRIPTION("DST DVB-S/T/C Combo CA driver"); MODULE_AUTHOR("Manu Abraham"); diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index 8fd5b6ef24282..7551ca4a322a4 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -2459,16 +2459,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; @@ -2505,16 +2499,10 @@ static int dvb_register(struct cx23885_tsport *port) request_module("%s", info.type); client_tuner = i2c_new_client_device(&dev->i2c_bus[1].i2c_adap, &info); if (!i2c_client_has_driver(client_tuner)) { - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } if (!try_module_get(client_tuner->dev.driver->owner)) { i2c_unregister_device(client_tuner); - module_put(client_demod->dev.driver->owner); - i2c_unregister_device(client_demod); - port->i2c_client_demod = NULL; goto frontend_detach; } port->i2c_client_tuner = client_tuner; diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index 671fc0588e431..9af2c5596121c 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -413,7 +413,7 @@ static int buffer_prepare(struct vb2_buffer *vb) dev->height >> 1); break; default: - BUG(); + return -EINVAL; /* should not happen */ } dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp 0x%08x - dma=0x%08lx\n", buf, buf->vb.vb2_buf.index, diff --git a/drivers/media/pci/ddbridge/ddbridge-dummy-fe.c b/drivers/media/pci/ddbridge/ddbridge-dummy-fe.c index 6868a0c4fc82a..520ebd16b0c44 100644 --- a/drivers/media/pci/ddbridge/ddbridge-dummy-fe.c +++ b/drivers/media/pci/ddbridge/ddbridge-dummy-fe.c @@ -112,7 +112,7 @@ struct dvb_frontend *ddbridge_dummy_fe_qam_attach(void) state->frontend.demodulator_priv = state; return &state->frontend; } -EXPORT_SYMBOL(ddbridge_dummy_fe_qam_attach); +EXPORT_SYMBOL_GPL(ddbridge_dummy_fe_qam_attach); static const struct dvb_frontend_ops ddbridge_dummy_fe_qam_ops = { .delsys = { SYS_DVBC_ANNEX_A }, diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c index 3b76a9d0383a8..1bbe58b24d99d 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c @@ -354,7 +354,7 @@ static int cio2_hw_init(struct cio2_device *cio2, struct cio2_queue *q) void __iomem *const base = cio2->base; u8 lanes, csi2bus = q->csi2.port; u8 sensor_vc = SENSOR_VIR_CH_DFLT; - struct cio2_csi2_timing timing; + struct cio2_csi2_timing timing = { 0 }; int i, r; fmt = cio2_find_format(NULL, &q->subdev_fmt.code); diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c index c08b5a2bfc1df..dc35a87e628ec 100644 --- a/drivers/media/platform/amphion/vdec.c +++ b/drivers/media/platform/amphion/vdec.c @@ -249,7 +249,8 @@ static int vdec_update_state(struct vpu_inst *inst, enum vpu_codec_state state, vdec->state = VPU_CODEC_STATE_DYAMIC_RESOLUTION_CHANGE; if (inst->state != pre_state) - vpu_trace(inst->dev, "[%d] %d -> %d\n", inst->id, pre_state, inst->state); + vpu_trace(inst->dev, "[%d] %s -> %s\n", inst->id, + vpu_codec_state_name(pre_state), vpu_codec_state_name(inst->state)); if (inst->state == VPU_CODEC_STATE_DYAMIC_RESOLUTION_CHANGE) vdec_handle_resolution_change(inst); @@ -956,6 +957,7 @@ static int vdec_response_frame_abnormal(struct vpu_inst *inst) { struct vdec_t *vdec = inst->priv; struct vpu_fs_info info; + int ret; if (!vdec->req_frame_count) return 0; @@ -963,7 +965,9 @@ static int vdec_response_frame_abnormal(struct vpu_inst *inst) memset(&info, 0, sizeof(info)); info.type = MEM_RES_FRAME; info.tag = vdec->seq_tag + 0xf0; - vpu_session_alloc_fs(inst, &info); + ret = vpu_session_alloc_fs(inst, &info); + if (ret) + return ret; vdec->req_frame_count--; return 0; @@ -994,8 +998,8 @@ static int vdec_response_frame(struct vpu_inst *inst, struct vb2_v4l2_buffer *vb return -EINVAL; } - dev_dbg(inst->dev, "[%d] state = %d, alloc fs %d, tag = 0x%x\n", - inst->id, inst->state, vbuf->vb2_buf.index, vdec->seq_tag); + dev_dbg(inst->dev, "[%d] state = %s, alloc fs %d, tag = 0x%x\n", + inst->id, vpu_codec_state_name(inst->state), vbuf->vb2_buf.index, vdec->seq_tag); vpu_buf = to_vpu_vb2_buffer(vbuf); memset(&info, 0, sizeof(info)); @@ -1354,7 +1358,7 @@ static void vdec_abort(struct vpu_inst *inst) struct vpu_rpc_buffer_desc desc; int ret; - vpu_trace(inst->dev, "[%d] state = %d\n", inst->id, inst->state); + vpu_trace(inst->dev, "[%d] state = %s\n", inst->id, vpu_codec_state_name(inst->state)); vdec->aborting = true; vpu_iface_add_scode(inst, SCODE_PADDING_ABORT); @@ -1407,9 +1411,7 @@ static void vdec_release(struct vpu_inst *inst) { if (inst->id != VPU_INST_NULL_ID) vpu_trace(inst->dev, "[%d]\n", inst->id); - vpu_inst_lock(inst); vdec_stop(inst, true); - vpu_inst_unlock(inst); } static void vdec_cleanup(struct vpu_inst *inst) diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c index e8cb22da938e6..1df2b35c1a240 100644 --- a/drivers/media/platform/amphion/venc.c +++ b/drivers/media/platform/amphion/venc.c @@ -278,7 +278,7 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *parm { struct vpu_inst *inst = to_inst(file); struct venc_t *venc = inst->priv; - struct v4l2_fract *timeperframe = &parm->parm.capture.timeperframe; + struct v4l2_fract *timeperframe; if (!parm) return -EINVAL; @@ -289,6 +289,7 @@ static int venc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *parm if (!vpu_helper_check_type(inst, parm->type)) return -EINVAL; + timeperframe = &parm->parm.capture.timeperframe; parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; parm->parm.capture.readbuffers = 0; timeperframe->numerator = venc->params.frame_rate.numerator; @@ -301,7 +302,7 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *parm { struct vpu_inst *inst = to_inst(file); struct venc_t *venc = inst->priv; - struct v4l2_fract *timeperframe = &parm->parm.capture.timeperframe; + struct v4l2_fract *timeperframe; unsigned long n, d; if (!parm) @@ -313,6 +314,7 @@ static int venc_s_parm(struct file *file, void *fh, struct v4l2_streamparm *parm if (!vpu_helper_check_type(inst, parm->type)) return -EINVAL; + timeperframe = &parm->parm.capture.timeperframe; if (!timeperframe->numerator) timeperframe->numerator = venc->params.frame_rate.numerator; if (!timeperframe->denominator) diff --git a/drivers/media/platform/amphion/vpu.h b/drivers/media/platform/amphion/vpu.h index 048c23c2bf4db..deb2288d42904 100644 --- a/drivers/media/platform/amphion/vpu.h +++ b/drivers/media/platform/amphion/vpu.h @@ -353,6 +353,9 @@ void vpu_inst_record_flow(struct vpu_inst *inst, u32 flow); int vpu_core_driver_init(void); void vpu_core_driver_exit(void); +const char *vpu_id_name(u32 id); +const char *vpu_codec_state_name(enum vpu_codec_state state); + extern bool debug; #define vpu_trace(dev, fmt, arg...) \ do { \ diff --git a/drivers/media/platform/amphion/vpu_cmds.c b/drivers/media/platform/amphion/vpu_cmds.c index fa581ba6bab2d..235b71398d403 100644 --- a/drivers/media/platform/amphion/vpu_cmds.c +++ b/drivers/media/platform/amphion/vpu_cmds.c @@ -98,7 +98,7 @@ static struct vpu_cmd_t *vpu_alloc_cmd(struct vpu_inst *inst, u32 id, void *data cmd->id = id; ret = vpu_iface_pack_cmd(inst->core, cmd->pkt, inst->id, id, data); if (ret) { - dev_err(inst->dev, "iface pack cmd(%d) fail\n", id); + dev_err(inst->dev, "iface pack cmd %s fail\n", vpu_id_name(id)); vfree(cmd->pkt); vfree(cmd); return NULL; @@ -125,14 +125,14 @@ static int vpu_session_process_cmd(struct vpu_inst *inst, struct vpu_cmd_t *cmd) { int ret; - dev_dbg(inst->dev, "[%d]send cmd(0x%x)\n", inst->id, cmd->id); + dev_dbg(inst->dev, "[%d]send cmd %s\n", inst->id, vpu_id_name(cmd->id)); vpu_iface_pre_send_cmd(inst); ret = vpu_cmd_send(inst->core, cmd->pkt); if (!ret) { vpu_iface_post_send_cmd(inst); vpu_inst_record_flow(inst, cmd->id); } else { - dev_err(inst->dev, "[%d] iface send cmd(0x%x) fail\n", inst->id, cmd->id); + dev_err(inst->dev, "[%d] iface send cmd %s fail\n", inst->id, vpu_id_name(cmd->id)); } return ret; @@ -149,7 +149,8 @@ static void vpu_process_cmd_request(struct vpu_inst *inst) list_for_each_entry_safe(cmd, tmp, &inst->cmd_q, list) { list_del_init(&cmd->list); if (vpu_session_process_cmd(inst, cmd)) - dev_err(inst->dev, "[%d] process cmd(%d) fail\n", inst->id, cmd->id); + dev_err(inst->dev, "[%d] process cmd %s fail\n", + inst->id, vpu_id_name(cmd->id)); if (cmd->request) { inst->pending = (void *)cmd; break; @@ -305,7 +306,8 @@ static void vpu_core_keep_active(struct vpu_core *core) dev_dbg(core->dev, "try to wake up\n"); mutex_lock(&core->cmd_lock); - vpu_cmd_send(core, &pkt); + if (vpu_cmd_send(core, &pkt)) + dev_err(core->dev, "fail to keep active\n"); mutex_unlock(&core->cmd_lock); } @@ -313,7 +315,7 @@ static int vpu_session_send_cmd(struct vpu_inst *inst, u32 id, void *data) { unsigned long key; int sync = false; - int ret = -EINVAL; + int ret; if (inst->id < 0) return -EINVAL; @@ -339,7 +341,7 @@ static int vpu_session_send_cmd(struct vpu_inst *inst, u32 id, void *data) exit: if (ret) - dev_err(inst->dev, "[%d] send cmd(0x%x) fail\n", inst->id, id); + dev_err(inst->dev, "[%d] send cmd %s fail\n", inst->id, vpu_id_name(id)); return ret; } diff --git a/drivers/media/platform/amphion/vpu_core.c b/drivers/media/platform/amphion/vpu_core.c index be80410682681..9add73b9b45f9 100644 --- a/drivers/media/platform/amphion/vpu_core.c +++ b/drivers/media/platform/amphion/vpu_core.c @@ -88,6 +88,8 @@ static int vpu_core_boot_done(struct vpu_core *core) core->supported_instance_count = min(core->supported_instance_count, count); } + if (core->supported_instance_count >= BITS_PER_TYPE(core->instance_mask)) + core->supported_instance_count = BITS_PER_TYPE(core->instance_mask); core->fw_version = fw_version; vpu_core_set_state(core, VPU_CORE_ACTIVE); diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c index 260f1c4b8f8dc..f105da82d92f9 100644 --- a/drivers/media/platform/amphion/vpu_dbg.c +++ b/drivers/media/platform/amphion/vpu_dbg.c @@ -50,6 +50,13 @@ static char *vpu_stat_name[] = { [VPU_BUF_STATE_ERROR] = "error", }; +static inline const char *to_vpu_stat_name(int state) +{ + if (state <= VPU_BUF_STATE_ERROR) + return vpu_stat_name[state]; + return "unknown"; +} + static int vpu_dbg_instance(struct seq_file *s, void *data) { struct vpu_inst *inst = s->private; @@ -67,7 +74,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) num = scnprintf(str, sizeof(str), "tgig = %d,pid = %d\n", inst->tgid, inst->pid); if (seq_write(s, str, num)) return 0; - num = scnprintf(str, sizeof(str), "state = %d\n", inst->state); + num = scnprintf(str, sizeof(str), "state = %s\n", vpu_codec_state_name(inst->state)); if (seq_write(s, str, num)) return 0; num = scnprintf(str, sizeof(str), @@ -141,7 +148,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) num = scnprintf(str, sizeof(str), "output [%2d] state = %10s, %8s\n", i, vb2_stat_name[vb->state], - vpu_stat_name[vpu_get_buffer_state(vbuf)]); + to_vpu_stat_name(vpu_get_buffer_state(vbuf))); if (seq_write(s, str, num)) return 0; } @@ -156,7 +163,7 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) num = scnprintf(str, sizeof(str), "capture[%2d] state = %10s, %8s\n", i, vb2_stat_name[vb->state], - vpu_stat_name[vpu_get_buffer_state(vbuf)]); + to_vpu_stat_name(vpu_get_buffer_state(vbuf))); if (seq_write(s, str, num)) return 0; } @@ -188,9 +195,9 @@ static int vpu_dbg_instance(struct seq_file *s, void *data) if (!inst->flows[idx]) continue; - num = scnprintf(str, sizeof(str), "\t[%s]0x%x\n", + num = scnprintf(str, sizeof(str), "\t[%s] %s\n", inst->flows[idx] >= VPU_MSG_ID_NOOP ? "M" : "C", - inst->flows[idx]); + vpu_id_name(inst->flows[idx])); if (seq_write(s, str, num)) { mutex_unlock(&inst->core->cmd_lock); return 0; diff --git a/drivers/media/platform/amphion/vpu_helpers.c b/drivers/media/platform/amphion/vpu_helpers.c index e9aeb3453dfcb..2e78666322f02 100644 --- a/drivers/media/platform/amphion/vpu_helpers.c +++ b/drivers/media/platform/amphion/vpu_helpers.c @@ -11,6 +11,7 @@ #include #include #include "vpu.h" +#include "vpu_defs.h" #include "vpu_core.h" #include "vpu_rpc.h" #include "vpu_helpers.h" @@ -412,3 +413,63 @@ int vpu_find_src_by_dst(struct vpu_pair *pairs, u32 cnt, u32 dst) return -EINVAL; } + +const char *vpu_id_name(u32 id) +{ + switch (id) { + case VPU_CMD_ID_NOOP: return "noop"; + case VPU_CMD_ID_CONFIGURE_CODEC: return "configure codec"; + case VPU_CMD_ID_START: return "start"; + case VPU_CMD_ID_STOP: return "stop"; + case VPU_CMD_ID_ABORT: return "abort"; + case VPU_CMD_ID_RST_BUF: return "reset buf"; + case VPU_CMD_ID_SNAPSHOT: return "snapshot"; + case VPU_CMD_ID_FIRM_RESET: return "reset firmware"; + case VPU_CMD_ID_UPDATE_PARAMETER: return "update parameter"; + case VPU_CMD_ID_FRAME_ENCODE: return "encode frame"; + case VPU_CMD_ID_SKIP: return "skip"; + case VPU_CMD_ID_FS_ALLOC: return "alloc fb"; + case VPU_CMD_ID_FS_RELEASE: return "release fb"; + case VPU_CMD_ID_TIMESTAMP: return "timestamp"; + case VPU_CMD_ID_DEBUG: return "debug"; + case VPU_MSG_ID_RESET_DONE: return "reset done"; + case VPU_MSG_ID_START_DONE: return "start done"; + case VPU_MSG_ID_STOP_DONE: return "stop done"; + case VPU_MSG_ID_ABORT_DONE: return "abort done"; + case VPU_MSG_ID_BUF_RST: return "buf reset done"; + case VPU_MSG_ID_MEM_REQUEST: return "mem request"; + case VPU_MSG_ID_PARAM_UPD_DONE: return "param upd done"; + case VPU_MSG_ID_FRAME_INPUT_DONE: return "frame input done"; + case VPU_MSG_ID_ENC_DONE: return "encode done"; + case VPU_MSG_ID_DEC_DONE: return "frame display"; + case VPU_MSG_ID_FRAME_REQ: return "fb request"; + case VPU_MSG_ID_FRAME_RELEASE: return "fb release"; + case VPU_MSG_ID_SEQ_HDR_FOUND: return "seq hdr found"; + case VPU_MSG_ID_RES_CHANGE: return "resolution change"; + case VPU_MSG_ID_PIC_HDR_FOUND: return "pic hdr found"; + case VPU_MSG_ID_PIC_DECODED: return "picture decoded"; + case VPU_MSG_ID_PIC_EOS: return "eos"; + case VPU_MSG_ID_FIFO_LOW: return "fifo low"; + case VPU_MSG_ID_BS_ERROR: return "bs error"; + case VPU_MSG_ID_UNSUPPORTED: return "unsupported"; + case VPU_MSG_ID_FIRMWARE_XCPT: return "exception"; + case VPU_MSG_ID_PIC_SKIPPED: return "skipped"; + } + return ""; +} + +const char *vpu_codec_state_name(enum vpu_codec_state state) +{ + switch (state) { + case VPU_CODEC_STATE_DEINIT: return "initialization"; + case VPU_CODEC_STATE_CONFIGURED: return "configured"; + case VPU_CODEC_STATE_START: return "start"; + case VPU_CODEC_STATE_STARTED: return "started"; + case VPU_CODEC_STATE_ACTIVE: return "active"; + case VPU_CODEC_STATE_SEEK: return "seek"; + case VPU_CODEC_STATE_STOP: return "stop"; + case VPU_CODEC_STATE_DRAIN: return "drain"; + case VPU_CODEC_STATE_DYAMIC_RESOLUTION_CHANGE: return "resolution change"; + } + return ""; +} diff --git a/drivers/media/platform/amphion/vpu_mbox.c b/drivers/media/platform/amphion/vpu_mbox.c index bf759eb2fd46d..b6d5b4844f672 100644 --- a/drivers/media/platform/amphion/vpu_mbox.c +++ b/drivers/media/platform/amphion/vpu_mbox.c @@ -46,11 +46,10 @@ static int vpu_mbox_request_channel(struct device *dev, struct vpu_mbox *mbox) cl->rx_callback = vpu_mbox_rx_callback; ch = mbox_request_channel_byname(cl, mbox->name); - if (IS_ERR(ch)) { - dev_err(dev, "Failed to request mbox chan %s, ret : %ld\n", - mbox->name, PTR_ERR(ch)); - return PTR_ERR(ch); - } + if (IS_ERR(ch)) + return dev_err_probe(dev, PTR_ERR(ch), + "Failed to request mbox chan %s\n", + mbox->name); mbox->ch = ch; return 0; diff --git a/drivers/media/platform/amphion/vpu_msgs.c b/drivers/media/platform/amphion/vpu_msgs.c index 92672a802b492..d0ead051f7d18 100644 --- a/drivers/media/platform/amphion/vpu_msgs.c +++ b/drivers/media/platform/amphion/vpu_msgs.c @@ -32,7 +32,7 @@ static void vpu_session_handle_start_done(struct vpu_inst *inst, struct vpu_rpc_ static void vpu_session_handle_mem_request(struct vpu_inst *inst, struct vpu_rpc_event *pkt) { - struct vpu_pkt_mem_req_data req_data; + struct vpu_pkt_mem_req_data req_data = { 0 }; vpu_iface_unpack_msg_data(inst->core, pkt, (void *)&req_data); vpu_trace(inst->dev, "[%d] %d:%d %d:%d %d:%d\n", @@ -80,7 +80,7 @@ static void vpu_session_handle_resolution_change(struct vpu_inst *inst, struct v static void vpu_session_handle_enc_frame_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt) { - struct vpu_enc_pic_info info; + struct vpu_enc_pic_info info = { 0 }; vpu_iface_unpack_msg_data(inst->core, pkt, (void *)&info); dev_dbg(inst->dev, "[%d] frame id = %d, wptr = 0x%x, size = %d\n", @@ -90,7 +90,7 @@ static void vpu_session_handle_enc_frame_done(struct vpu_inst *inst, struct vpu_ static void vpu_session_handle_frame_request(struct vpu_inst *inst, struct vpu_rpc_event *pkt) { - struct vpu_fs_info fs; + struct vpu_fs_info fs = { 0 }; vpu_iface_unpack_msg_data(inst->core, pkt, &fs); call_void_vop(inst, event_notify, VPU_MSG_ID_FRAME_REQ, &fs); @@ -107,7 +107,7 @@ static void vpu_session_handle_frame_release(struct vpu_inst *inst, struct vpu_r info.type = inst->out_format.type; call_void_vop(inst, buf_done, &info); } else if (inst->core->type == VPU_CORE_TYPE_DEC) { - struct vpu_fs_info fs; + struct vpu_fs_info fs = { 0 }; vpu_iface_unpack_msg_data(inst->core, pkt, &fs); call_void_vop(inst, event_notify, VPU_MSG_ID_FRAME_RELEASE, &fs); @@ -122,7 +122,7 @@ static void vpu_session_handle_input_done(struct vpu_inst *inst, struct vpu_rpc_ static void vpu_session_handle_pic_decoded(struct vpu_inst *inst, struct vpu_rpc_event *pkt) { - struct vpu_dec_pic_info info; + struct vpu_dec_pic_info info = { 0 }; vpu_iface_unpack_msg_data(inst->core, pkt, (void *)&info); call_void_vop(inst, get_one_frame, &info); @@ -130,7 +130,7 @@ static void vpu_session_handle_pic_decoded(struct vpu_inst *inst, struct vpu_rpc static void vpu_session_handle_pic_done(struct vpu_inst *inst, struct vpu_rpc_event *pkt) { - struct vpu_dec_pic_info info; + struct vpu_dec_pic_info info = { 0 }; struct vpu_frame_info frame; memset(&frame, 0, sizeof(frame)); @@ -210,7 +210,7 @@ static int vpu_session_handle_msg(struct vpu_inst *inst, struct vpu_rpc_event *m return -EINVAL; msg_id = ret; - dev_dbg(inst->dev, "[%d] receive event(0x%x)\n", inst->id, msg_id); + dev_dbg(inst->dev, "[%d] receive event(%s)\n", inst->id, vpu_id_name(msg_id)); for (i = 0; i < ARRAY_SIZE(handlers); i++) { if (handlers[i].id == msg_id) { diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index a74953191c221..e5c8e1a753ccd 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -404,6 +404,11 @@ static int vpu_vb2_queue_setup(struct vb2_queue *vq, for (i = 0; i < cur_fmt->num_planes; i++) psize[i] = cur_fmt->sizeimage[i]; + if (V4L2_TYPE_IS_OUTPUT(vq->type) && inst->state == VPU_CODEC_STATE_SEEK) { + vpu_trace(inst->dev, "reinit when VIDIOC_REQBUFS(OUTPUT, 0)\n"); + call_void_vop(inst, release); + } + return 0; } @@ -688,9 +693,9 @@ int vpu_v4l2_close(struct file *file) v4l2_m2m_ctx_release(inst->fh.m2m_ctx); inst->fh.m2m_ctx = NULL; } + call_void_vop(inst, release); vpu_inst_unlock(inst); - call_void_vop(inst, release); vpu_inst_unregister(inst); vpu_inst_put(inst); diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c index 3071b61946c3b..e9a4f8abd21c5 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c @@ -1412,6 +1412,7 @@ static int mtk_jpeg_remove(struct platform_device *pdev) { struct mtk_jpeg_dev *jpeg = platform_get_drvdata(pdev); + cancel_delayed_work_sync(&jpeg->job_timeout_work); pm_runtime_disable(&pdev->dev); video_unregister_device(jpeg->vdev); v4l2_m2m_release(jpeg->m2m_dev); diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c index 7bc05f42a23c1..9a3f46c1f6ba3 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c @@ -775,11 +775,13 @@ static int mdp_get_subsys_id(struct device *dev, struct device_node *node, ret = cmdq_dev_get_client_reg(&comp_pdev->dev, &cmdq_reg, index); if (ret != 0) { dev_err(&comp_pdev->dev, "cmdq_dev_get_subsys fail!\n"); + put_device(&comp_pdev->dev); return -EINVAL; } comp->subsys_id = cmdq_reg.subsys; dev_dbg(&comp_pdev->dev, "subsys id=%d\n", cmdq_reg.subsys); + put_device(&comp_pdev->dev); return 0; } diff --git a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c index 70b8383f7c8ec..a27a109d8d144 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c +++ b/drivers/media/platform/mediatek/vcodec/vdec/vdec_vp9_if.c @@ -226,10 +226,11 @@ static struct vdec_fb *vp9_rm_from_fb_use_list(struct vdec_vp9_inst if (fb->base_y.va == addr) { list_move_tail(&node->list, &inst->available_fb_node_list); - break; + return fb; } } - return fb; + + return NULL; } static void vp9_add_to_fb_free_list(struct vdec_vp9_inst *inst, diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c index 03f8d7cd8eddc..a81212c0ade9d 100644 --- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c +++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c @@ -246,6 +246,7 @@ void vdec_msg_queue_deinit(struct vdec_msg_queue *msg_queue, mtk_vcodec_mem_free(ctx, mem); kfree(lat_buf->private_data); + lat_buf->private_data = NULL; } } @@ -312,6 +313,7 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue, err = mtk_vcodec_mem_alloc(ctx, &msg_queue->wdma_addr); if (err) { mtk_v4l2_err("failed to allocate wdma_addr buf"); + msg_queue->wdma_addr.size = 0; return -ENOMEM; } msg_queue->wdma_rptr_addr = msg_queue->wdma_addr.dma_addr; diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c index 2ad40b3945b0b..8fc8f46dc3908 100644 --- a/drivers/media/platform/qcom/venus/hfi_venus.c +++ b/drivers/media/platform/qcom/venus/hfi_venus.c @@ -131,7 +131,6 @@ struct venus_hfi_device { static bool venus_pkt_debug; int venus_fw_debug = HFI_DEBUG_MSG_ERROR | HFI_DEBUG_MSG_FATAL; -static bool venus_sys_idle_indicator; static bool venus_fw_low_power_mode = true; static int venus_hw_rsp_timeout = 1000; static bool venus_fw_coverage; @@ -454,7 +453,6 @@ static int venus_boot_core(struct venus_hfi_device *hdev) void __iomem *wrapper_base = hdev->core->wrapper_base; int ret = 0; - writel(BIT(VIDC_CTRL_INIT_CTRL_SHIFT), cpu_cs_base + VIDC_CTRL_INIT); if (IS_V6(hdev->core)) { mask_val = readl(wrapper_base + WRAPPER_INTR_MASK); mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BASK_V6 | @@ -465,6 +463,7 @@ static int venus_boot_core(struct venus_hfi_device *hdev) writel(mask_val, wrapper_base + WRAPPER_INTR_MASK); writel(1, cpu_cs_base + CPU_CS_SCIACMDARG3); + writel(BIT(VIDC_CTRL_INIT_CTRL_SHIFT), cpu_cs_base + VIDC_CTRL_INIT); while (!ctrl_status && count < max_tries) { ctrl_status = readl(cpu_cs_base + CPU_CS_SCIACMDARG0); if ((ctrl_status & CPU_CS_SCIACMDARG0_ERROR_STATUS_MASK) == 4) { @@ -947,17 +946,12 @@ static int venus_sys_set_default_properties(struct venus_hfi_device *hdev) if (ret) dev_warn(dev, "setting fw debug msg ON failed (%d)\n", ret); - /* - * Idle indicator is disabled by default on some 4xx firmware versions, - * enable it explicitly in order to make suspend functional by checking - * WFI (wait-for-interrupt) bit. - */ - if (IS_V4(hdev->core) || IS_V6(hdev->core)) - venus_sys_idle_indicator = true; - - ret = venus_sys_set_idle_message(hdev, venus_sys_idle_indicator); - if (ret) - dev_warn(dev, "setting idle response ON failed (%d)\n", ret); + /* HFI_PROPERTY_SYS_IDLE_INDICATOR is not supported beyond 8916 (HFI V1) */ + if (IS_V1(hdev->core)) { + ret = venus_sys_set_idle_message(hdev, false); + if (ret) + dev_warn(dev, "setting idle response ON failed (%d)\n", ret); + } ret = venus_sys_set_power_control(hdev, venus_fw_low_power_mode); if (ret) diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c index eaa3bbc903d7e..3d3b54be29557 100644 --- a/drivers/media/tuners/fc0011.c +++ b/drivers/media/tuners/fc0011.c @@ -499,7 +499,7 @@ struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(fc0011_attach); +EXPORT_SYMBOL_GPL(fc0011_attach); MODULE_DESCRIPTION("Fitipower FC0011 silicon tuner driver"); MODULE_AUTHOR("Michael Buesch "); diff --git a/drivers/media/tuners/fc0012.c b/drivers/media/tuners/fc0012.c index 4429d5e8c5796..81e65acbdb170 100644 --- a/drivers/media/tuners/fc0012.c +++ b/drivers/media/tuners/fc0012.c @@ -495,7 +495,7 @@ struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(fc0012_attach); +EXPORT_SYMBOL_GPL(fc0012_attach); MODULE_DESCRIPTION("Fitipower FC0012 silicon tuner driver"); MODULE_AUTHOR("Hans-Frieder Vogt "); diff --git a/drivers/media/tuners/fc0013.c b/drivers/media/tuners/fc0013.c index 29dd9b55ff333..1006a2798eefc 100644 --- a/drivers/media/tuners/fc0013.c +++ b/drivers/media/tuners/fc0013.c @@ -608,7 +608,7 @@ struct dvb_frontend *fc0013_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(fc0013_attach); +EXPORT_SYMBOL_GPL(fc0013_attach); MODULE_DESCRIPTION("Fitipower FC0013 silicon tuner driver"); MODULE_AUTHOR("Hans-Frieder Vogt "); diff --git a/drivers/media/tuners/max2165.c b/drivers/media/tuners/max2165.c index 1c746bed51fee..1575ab94e1c8b 100644 --- a/drivers/media/tuners/max2165.c +++ b/drivers/media/tuners/max2165.c @@ -410,7 +410,7 @@ struct dvb_frontend *max2165_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(max2165_attach); +EXPORT_SYMBOL_GPL(max2165_attach); MODULE_AUTHOR("David T. L. Wong "); MODULE_DESCRIPTION("Maxim MAX2165 silicon tuner driver"); diff --git a/drivers/media/tuners/mc44s803.c b/drivers/media/tuners/mc44s803.c index 0c9161516abdf..ed8bdf7ebd99d 100644 --- a/drivers/media/tuners/mc44s803.c +++ b/drivers/media/tuners/mc44s803.c @@ -356,7 +356,7 @@ struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe, kfree(priv); return NULL; } -EXPORT_SYMBOL(mc44s803_attach); +EXPORT_SYMBOL_GPL(mc44s803_attach); MODULE_AUTHOR("Jochen Friedrich"); MODULE_DESCRIPTION("Freescale MC44S803 silicon tuner driver"); diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c index 322c806228a5a..da7e23c2689b8 100644 --- a/drivers/media/tuners/mt2060.c +++ b/drivers/media/tuners/mt2060.c @@ -440,7 +440,7 @@ struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter return fe; } -EXPORT_SYMBOL(mt2060_attach); +EXPORT_SYMBOL_GPL(mt2060_attach); static int mt2060_probe(struct i2c_client *client, const struct i2c_device_id *id) diff --git a/drivers/media/tuners/mt2131.c b/drivers/media/tuners/mt2131.c index 37f50ff6c0bd2..eebc060883414 100644 --- a/drivers/media/tuners/mt2131.c +++ b/drivers/media/tuners/mt2131.c @@ -274,7 +274,7 @@ struct dvb_frontend * mt2131_attach(struct dvb_frontend *fe, fe->tuner_priv = priv; return fe; } -EXPORT_SYMBOL(mt2131_attach); +EXPORT_SYMBOL_GPL(mt2131_attach); MODULE_AUTHOR("Steven Toth"); MODULE_DESCRIPTION("Microtune MT2131 silicon tuner driver"); diff --git a/drivers/media/tuners/mt2266.c b/drivers/media/tuners/mt2266.c index 6136f20fa9b7f..2e92885a6bcb9 100644 --- a/drivers/media/tuners/mt2266.c +++ b/drivers/media/tuners/mt2266.c @@ -336,7 +336,7 @@ struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter mt2266_calibrate(priv); return fe; } -EXPORT_SYMBOL(mt2266_attach); +EXPORT_SYMBOL_GPL(mt2266_attach); MODULE_AUTHOR("Olivier DANET"); MODULE_DESCRIPTION("Microtune MT2266 silicon tuner driver"); diff --git a/drivers/media/tuners/mxl5005s.c b/drivers/media/tuners/mxl5005s.c index ab4c43df9d180..2a8b0ea5d0cd3 100644 --- a/drivers/media/tuners/mxl5005s.c +++ b/drivers/media/tuners/mxl5005s.c @@ -4116,7 +4116,7 @@ struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, fe->tuner_priv = state; return fe; } -EXPORT_SYMBOL(mxl5005s_attach); +EXPORT_SYMBOL_GPL(mxl5005s_attach); MODULE_DESCRIPTION("MaxLinear MXL5005S silicon tuner driver"); MODULE_AUTHOR("Steven Toth"); diff --git a/drivers/media/tuners/qt1010.c b/drivers/media/tuners/qt1010.c index 3853a3d43d4f2..48fc79cd40273 100644 --- a/drivers/media/tuners/qt1010.c +++ b/drivers/media/tuners/qt1010.c @@ -345,11 +345,12 @@ static int qt1010_init(struct dvb_frontend *fe) else valptr = &tmpval; - BUG_ON(i >= ARRAY_SIZE(i2c_data) - 1); - - err = qt1010_init_meas1(priv, i2c_data[i+1].reg, - i2c_data[i].reg, - i2c_data[i].val, valptr); + if (i >= ARRAY_SIZE(i2c_data) - 1) + err = -EIO; + else + err = qt1010_init_meas1(priv, i2c_data[i + 1].reg, + i2c_data[i].reg, + i2c_data[i].val, valptr); i++; break; } @@ -440,7 +441,7 @@ struct dvb_frontend * qt1010_attach(struct dvb_frontend *fe, fe->tuner_priv = priv; return fe; } -EXPORT_SYMBOL(qt1010_attach); +EXPORT_SYMBOL_GPL(qt1010_attach); MODULE_DESCRIPTION("Quantek QT1010 silicon tuner driver"); MODULE_AUTHOR("Antti Palosaari "); diff --git a/drivers/media/tuners/tda18218.c b/drivers/media/tuners/tda18218.c index 4ed94646116fa..7d8d84dcb2459 100644 --- a/drivers/media/tuners/tda18218.c +++ b/drivers/media/tuners/tda18218.c @@ -336,7 +336,7 @@ struct dvb_frontend *tda18218_attach(struct dvb_frontend *fe, return fe; } -EXPORT_SYMBOL(tda18218_attach); +EXPORT_SYMBOL_GPL(tda18218_attach); MODULE_DESCRIPTION("NXP TDA18218HN silicon tuner driver"); MODULE_AUTHOR("Antti Palosaari "); diff --git a/drivers/media/tuners/xc2028.c b/drivers/media/tuners/xc2028.c index 69c2e1b99bf17..5a967edceca93 100644 --- a/drivers/media/tuners/xc2028.c +++ b/drivers/media/tuners/xc2028.c @@ -1512,7 +1512,7 @@ struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, return NULL; } -EXPORT_SYMBOL(xc2028_attach); +EXPORT_SYMBOL_GPL(xc2028_attach); MODULE_DESCRIPTION("Xceive xc2028/xc3028 tuner driver"); MODULE_AUTHOR("Michel Ludwig "); diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c index d59b4ab774302..57ded9ff3f043 100644 --- a/drivers/media/tuners/xc4000.c +++ b/drivers/media/tuners/xc4000.c @@ -1742,7 +1742,7 @@ struct dvb_frontend *xc4000_attach(struct dvb_frontend *fe, xc4000_release(fe); return NULL; } -EXPORT_SYMBOL(xc4000_attach); +EXPORT_SYMBOL_GPL(xc4000_attach); MODULE_AUTHOR("Steven Toth, Davide Ferri"); MODULE_DESCRIPTION("Xceive xc4000 silicon tuner driver"); diff --git a/drivers/media/tuners/xc5000.c b/drivers/media/tuners/xc5000.c index 7b7d9fe4f9453..2182e5b7b6064 100644 --- a/drivers/media/tuners/xc5000.c +++ b/drivers/media/tuners/xc5000.c @@ -1460,7 +1460,7 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, xc5000_release(fe); return NULL; } -EXPORT_SYMBOL(xc5000_attach); +EXPORT_SYMBOL_GPL(xc5000_attach); MODULE_AUTHOR("Steven Toth"); MODULE_DESCRIPTION("Xceive xc5000 silicon tuner driver"); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 1e9c8d01523be..cd6f5374414d4 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -270,6 +270,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, struct dvb_usb_device *d = i2c_get_adapdata(adap); struct state *state = d_to_priv(d); int ret; + u32 reg; if (mutex_lock_interruptible(&d->i2c_mutex) < 0) return -EAGAIN; @@ -322,8 +323,10 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { + if (msg[0].len < 3 || msg[1].len < 1) + return -EOPNOTSUPP; /* demod access via firmware interface */ - u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | + reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; if (msg[0].addr == state->af9033_i2c_addr[1]) @@ -381,17 +384,16 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap, ret = -EOPNOTSUPP; } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || (msg[0].addr == state->af9033_i2c_addr[1])) { + if (msg[0].len < 3) + return -EOPNOTSUPP; /* demod access via firmware interface */ - u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | + reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | msg[0].buf[2]; if (msg[0].addr == state->af9033_i2c_addr[1]) reg |= 0x100000; - ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg, - &msg[0].buf[3], - msg[0].len - 3) - : -EOPNOTSUPP; + ret = af9035_wr_regs(d, reg, &msg[0].buf[3], msg[0].len - 3); } else { /* I2C write */ u8 buf[MAX_XFER_SIZE]; diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c index aa45b5d263f6b..a1235d0cce92f 100644 --- a/drivers/media/usb/dvb-usb-v2/anysee.c +++ b/drivers/media/usb/dvb-usb-v2/anysee.c @@ -202,7 +202,7 @@ static int anysee_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, while (i < num) { if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) { - if (msg[i].len > 2 || msg[i+1].len > 60) { + if (msg[i].len != 2 || msg[i + 1].len > 60) { ret = -EOPNOTSUPP; break; } diff --git a/drivers/media/usb/dvb-usb-v2/az6007.c b/drivers/media/usb/dvb-usb-v2/az6007.c index 7524c90f5da61..6cbfe75791c21 100644 --- a/drivers/media/usb/dvb-usb-v2/az6007.c +++ b/drivers/media/usb/dvb-usb-v2/az6007.c @@ -788,6 +788,10 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], if (az6007_xfer_debug) printk(KERN_DEBUG "az6007: I2C W addr=0x%x len=%d\n", addr, msgs[i].len); + if (msgs[i].len < 1) { + ret = -EIO; + goto err; + } req = AZ6007_I2C_WR; index = msgs[i].buf[0]; value = addr | (1 << 8); @@ -802,6 +806,10 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], if (az6007_xfer_debug) printk(KERN_DEBUG "az6007: I2C R addr=0x%x len=%d\n", addr, msgs[i].len); + if (msgs[i].len < 1) { + ret = -EIO; + goto err; + } req = AZ6007_I2C_RD; index = msgs[i].buf[0]; value = addr; diff --git a/drivers/media/usb/dvb-usb-v2/gl861.c b/drivers/media/usb/dvb-usb-v2/gl861.c index 0c434259c36f1..c71e7b93476de 100644 --- a/drivers/media/usb/dvb-usb-v2/gl861.c +++ b/drivers/media/usb/dvb-usb-v2/gl861.c @@ -120,7 +120,7 @@ static int gl861_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], } else if (num == 2 && !(msg[0].flags & I2C_M_RD) && (msg[1].flags & I2C_M_RD)) { /* I2C write + read */ - if (msg[0].len > 1 || msg[1].len > sizeof(ctx->buf)) { + if (msg[0].len != 1 || msg[1].len > sizeof(ctx->buf)) { ret = -EOPNOTSUPP; goto err; } diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c index 0827bf3d4e8c7..13604e6acdb83 100644 --- a/drivers/media/usb/dvb-usb/af9005.c +++ b/drivers/media/usb/dvb-usb/af9005.c @@ -422,6 +422,10 @@ static int af9005_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], if (ret == 0) ret = 2; } else { + if (msg[0].len < 2) { + ret = -EOPNOTSUPP; + goto unlock; + } /* write one or more registers */ reg = msg[0].buf[0]; addr = msg[0].addr; @@ -431,6 +435,7 @@ static int af9005_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], ret = 1; } +unlock: mutex_unlock(&d->i2c_mutex); return ret; } diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 8747960e61461..356fc728d59a8 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -128,6 +128,10 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], switch (num) { case 2: + if (msg[0].len < 1) { + num = -EOPNOTSUPP; + break; + } /* read stv0299 register */ value = msg[0].buf[0];/* register */ for (i = 0; i < msg[1].len; i++) { @@ -139,6 +143,10 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], case 1: switch (msg[0].addr) { case 0x68: + if (msg[0].len < 2) { + num = -EOPNOTSUPP; + break; + } /* write to stv0299 register */ buf6[0] = 0x2a; buf6[1] = msg[0].buf[0]; @@ -148,6 +156,10 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], break; case 0x60: if (msg[0].flags == 0) { + if (msg[0].len < 4) { + num = -EOPNOTSUPP; + break; + } /* write to tuner pll */ buf6[0] = 0x2c; buf6[1] = 5; @@ -159,6 +171,10 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], dw210x_op_rw(d->udev, 0xb2, 0, 0, buf6, 7, DW210X_WRITE_MSG); } else { + if (msg[0].len < 1) { + num = -EOPNOTSUPP; + break; + } /* read from tuner */ dw210x_op_rw(d->udev, 0xb5, 0, 0, buf6, 1, DW210X_READ_MSG); @@ -166,12 +182,20 @@ static int dw2102_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[], } break; case (DW2102_RC_QUERY): + if (msg[0].len < 2) { + num = -EOPNOTSUPP; + break; + } dw210x_op_rw(d->udev, 0xb8, 0, 0, buf6, 2, DW210X_READ_MSG); msg[0].buf[0] = buf6[0]; msg[0].buf[1] = buf6[1]; break; case (DW2102_VOLTAGE_CTRL): + if (msg[0].len < 1) { + num = -EOPNOTSUPP; + break; + } buf6[0] = 0x30; buf6[1] = msg[0].buf[0]; dw210x_op_rw(d->udev, 0xb2, 0, 0, diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c index 548199cd86f60..11f4f0455f155 100644 --- a/drivers/media/usb/dvb-usb/m920x.c +++ b/drivers/media/usb/dvb-usb/m920x.c @@ -277,7 +277,6 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu char *read = kmalloc(1, GFP_KERNEL); if (!read) { ret = -ENOMEM; - kfree(read); goto unlock; } @@ -288,8 +287,10 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu if ((ret = m920x_read(d->udev, M9206_I2C, 0x0, 0x20 | stop, - read, 1)) != 0) + read, 1)) != 0) { + kfree(read); goto unlock; + } msg[i].buf[j] = read[0]; } diff --git a/drivers/media/usb/go7007/go7007-i2c.c b/drivers/media/usb/go7007/go7007-i2c.c index 38339dd2f83f7..2880370e45c8b 100644 --- a/drivers/media/usb/go7007/go7007-i2c.c +++ b/drivers/media/usb/go7007/go7007-i2c.c @@ -165,8 +165,6 @@ static int go7007_i2c_master_xfer(struct i2c_adapter *adapter, } else if (msgs[i].len == 3) { if (msgs[i].flags & I2C_M_RD) return -EIO; - if (msgs[i].len != 3) - return -EIO; if (go7007_i2c_xfer(go, msgs[i].addr, 0, (msgs[i].buf[0] << 8) | msgs[i].buf[1], 0x01, &msgs[i].buf[2]) < 0) diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c index 640737d3b8aeb..8a39cac76c585 100644 --- a/drivers/media/usb/siano/smsusb.c +++ b/drivers/media/usb/siano/smsusb.c @@ -455,12 +455,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) rc = smscore_register_device(¶ms, &dev->coredev, 0, mdev); if (rc < 0) { pr_err("smscore_register_device(...) failed, rc %d\n", rc); - smsusb_term_device(intf); -#ifdef CONFIG_MEDIA_CONTROLLER_DVB - media_device_unregister(mdev); -#endif - kfree(mdev); - return rc; + goto err_unregister_device; } smscore_set_board_id(dev->coredev, board_id); @@ -477,8 +472,7 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) rc = smsusb_start_streaming(dev); if (rc < 0) { pr_err("smsusb_start_streaming(...) failed\n"); - smsusb_term_device(intf); - return rc; + goto err_unregister_device; } dev->state = SMSUSB_ACTIVE; @@ -486,13 +480,20 @@ static int smsusb_init_device(struct usb_interface *intf, int board_id) rc = smscore_start_device(dev->coredev); if (rc < 0) { pr_err("smscore_start_device(...) failed\n"); - smsusb_term_device(intf); - return rc; + goto err_unregister_device; } pr_debug("device 0x%p created\n", dev); return rc; + +err_unregister_device: + smsusb_term_device(intf); +#ifdef CONFIG_MEDIA_CONTROLLER_DVB + media_device_unregister(mdev); +#endif + kfree(mdev); + return rc; } static int smsusb_probe(struct usb_interface *intf, diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index 3d85a8600f576..69c8b3b656860 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -551,19 +551,29 @@ int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode, link->local_id = fwep.id; link->local_port = fwep.port; link->local_node = fwnode_graph_get_port_parent(fwnode); + if (!link->local_node) + return -ENOLINK; fwnode = fwnode_graph_get_remote_endpoint(fwnode); - if (!fwnode) { - fwnode_handle_put(fwnode); - return -ENOLINK; - } + if (!fwnode) + goto err_put_local_node; fwnode_graph_parse_endpoint(fwnode, &fwep); link->remote_id = fwep.id; link->remote_port = fwep.port; link->remote_node = fwnode_graph_get_port_parent(fwnode); + if (!link->remote_node) + goto err_put_remote_endpoint; return 0; + +err_put_remote_endpoint: + fwnode_handle_put(fwnode); + +err_put_local_node: + fwnode_handle_put(link->local_node); + + return -ENOLINK; } EXPORT_SYMBOL_GPL(v4l2_fwnode_parse_link); diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 358ad56f65245..0cef98319f0e5 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -474,6 +474,7 @@ config HISI_HIKEY_USB config OPEN_DICE tristate "Open Profile for DICE driver" depends on OF_RESERVED_MEM + depends on HAS_IOMEM help This driver exposes a DICE reserved memory region to userspace via a character device. The memory region contains Compound Device diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index 13518cac076c7..4c51d216f3d43 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -310,8 +310,8 @@ static void fastrpc_free_map(struct kref *ref) return; } } - dma_buf_unmap_attachment(map->attach, map->table, - DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(map->attach, map->table, + DMA_BIDIRECTIONAL); dma_buf_detach(map->buf, map->attach); dma_buf_put(map->buf); } @@ -711,6 +711,7 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, { struct fastrpc_session_ctx *sess = fl->sctx; struct fastrpc_map *map = NULL; + struct sg_table *table; int err = 0; if (!fastrpc_map_lookup(fl, fd, ppmap, true)) @@ -736,11 +737,12 @@ static int fastrpc_map_create(struct fastrpc_user *fl, int fd, goto attach_err; } - map->table = dma_buf_map_attachment(map->attach, DMA_BIDIRECTIONAL); - if (IS_ERR(map->table)) { - err = PTR_ERR(map->table); + table = dma_buf_map_attachment_unlocked(map->attach, DMA_BIDIRECTIONAL); + if (IS_ERR(table)) { + err = PTR_ERR(table); goto map_err; } + map->table = table; map->phys = sg_dma_address(map->table->sgl); map->phys += ((u64)fl->sctx->sid << 32); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index fb1062a6394c1..9b5a2cb110b3e 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -528,11 +528,12 @@ config MMC_ALCOR of Alcor Micro PCI-E card reader config MMC_AU1X - tristate "Alchemy AU1XX0 MMC Card Interface support" + bool "Alchemy AU1XX0 MMC Card Interface support" depends on MIPS_ALCHEMY + depends on MMC=y help This selects the AMD Alchemy(R) Multimedia card interface. - If you have a Alchemy platform with a MMC slot, say Y or M here. + If you have a Alchemy platform with a MMC slot, say Y here. If unsure, say N. diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index e38d0e8b8e0ed..7572c5714b469 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -1006,6 +1006,8 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->sdcard_irq_setbit_mask = TMIO_STAT_ALWAYS_SET_27; host->sdcard_irq_mask_all = TMIO_MASK_ALL_RCAR2; host->reset = renesas_sdhi_reset; + } else { + host->sdcard_irq_mask_all = TMIO_MASK_ALL; } /* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */ @@ -1102,9 +1104,7 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->ops.hs400_complete = renesas_sdhi_hs400_complete; } - ret = tmio_mmc_host_probe(host); - if (ret < 0) - goto edisclk; + sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all); num_irqs = platform_irq_count(pdev); if (num_irqs < 0) { @@ -1131,6 +1131,10 @@ int renesas_sdhi_probe(struct platform_device *pdev, goto eirq; } + ret = tmio_mmc_host_probe(host); + if (ret < 0) + goto edisclk; + dev_info(&pdev->dev, "%s base at %pa, max clock rate %u MHz\n", mmc_hostname(host->mmc), &res->start, host->mmc->f_max / 1000000); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index b63cf1f9e8fb9..3c7b32c0d3f3f 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -171,8 +171,8 @@ #define ESDHC_FLAG_HS400 BIT(9) /* * The IP has errata ERR010450 - * uSDHC: Due to the I/O timing limit, for SDR mode, SD card clock can't - * exceed 150MHz, for DDR mode, SD card clock can't exceed 45MHz. + * uSDHC: At 1.8V due to the I/O timing limit, for SDR mode, SD card + * clock can't exceed 150MHz, for DDR mode, SD card clock can't exceed 45MHz. */ #define ESDHC_FLAG_ERR010450 BIT(10) /* The IP supports HS400ES mode */ @@ -932,7 +932,8 @@ static inline void esdhc_pltfm_set_clock(struct sdhci_host *host, | ESDHC_CLOCK_MASK); sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL); - if (imx_data->socdata->flags & ESDHC_FLAG_ERR010450) { + if ((imx_data->socdata->flags & ESDHC_FLAG_ERR010450) && + (!(host->quirks2 & SDHCI_QUIRK2_NO_1_8_V))) { unsigned int max_clock; max_clock = imx_data->is_ddr ? 45000000 : 150000000; diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 2e9c2e2d9c9f7..39661e23d7d4f 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -272,6 +272,7 @@ struct brcmnand_controller { const unsigned int *page_sizes; unsigned int page_size_shift; unsigned int max_oob; + u32 ecc_level_shift; u32 features; /* for low-power standby/resume only */ @@ -596,6 +597,34 @@ enum { INTFC_CTLR_READY = BIT(31), }; +/*********************************************************************** + * NAND ACC CONTROL bitfield + * + * Some bits have remained constant throughout hardware revision, while + * others have shifted around. + ***********************************************************************/ + +/* Constant for all versions (where supported) */ +enum { + /* See BRCMNAND_HAS_CACHE_MODE */ + ACC_CONTROL_CACHE_MODE = BIT(22), + + /* See BRCMNAND_HAS_PREFETCH */ + ACC_CONTROL_PREFETCH = BIT(23), + + ACC_CONTROL_PAGE_HIT = BIT(24), + ACC_CONTROL_WR_PREEMPT = BIT(25), + ACC_CONTROL_PARTIAL_PAGE = BIT(26), + ACC_CONTROL_RD_ERASED = BIT(27), + ACC_CONTROL_FAST_PGM_RDIN = BIT(28), + ACC_CONTROL_WR_ECC = BIT(30), + ACC_CONTROL_RD_ECC = BIT(31), +}; + +#define ACC_CONTROL_ECC_SHIFT 16 +/* Only for v7.2 */ +#define ACC_CONTROL_ECC_EXT_SHIFT 13 + static inline bool brcmnand_non_mmio_ops(struct brcmnand_controller *ctrl) { #if IS_ENABLED(CONFIG_MTD_NAND_BRCMNAND_BCMA) @@ -737,6 +766,12 @@ static int brcmnand_revision_init(struct brcmnand_controller *ctrl) else if (of_property_read_bool(ctrl->dev->of_node, "brcm,nand-has-wp")) ctrl->features |= BRCMNAND_HAS_WP; + /* v7.2 has different ecc level shift in the acc register */ + if (ctrl->nand_version == 0x0702) + ctrl->ecc_level_shift = ACC_CONTROL_ECC_EXT_SHIFT; + else + ctrl->ecc_level_shift = ACC_CONTROL_ECC_SHIFT; + return 0; } @@ -931,30 +966,6 @@ static inline int brcmnand_cmd_shift(struct brcmnand_controller *ctrl) return 0; } -/*********************************************************************** - * NAND ACC CONTROL bitfield - * - * Some bits have remained constant throughout hardware revision, while - * others have shifted around. - ***********************************************************************/ - -/* Constant for all versions (where supported) */ -enum { - /* See BRCMNAND_HAS_CACHE_MODE */ - ACC_CONTROL_CACHE_MODE = BIT(22), - - /* See BRCMNAND_HAS_PREFETCH */ - ACC_CONTROL_PREFETCH = BIT(23), - - ACC_CONTROL_PAGE_HIT = BIT(24), - ACC_CONTROL_WR_PREEMPT = BIT(25), - ACC_CONTROL_PARTIAL_PAGE = BIT(26), - ACC_CONTROL_RD_ERASED = BIT(27), - ACC_CONTROL_FAST_PGM_RDIN = BIT(28), - ACC_CONTROL_WR_ECC = BIT(30), - ACC_CONTROL_RD_ECC = BIT(31), -}; - static inline u32 brcmnand_spare_area_mask(struct brcmnand_controller *ctrl) { if (ctrl->nand_version == 0x0702) @@ -967,18 +978,15 @@ static inline u32 brcmnand_spare_area_mask(struct brcmnand_controller *ctrl) return GENMASK(4, 0); } -#define NAND_ACC_CONTROL_ECC_SHIFT 16 -#define NAND_ACC_CONTROL_ECC_EXT_SHIFT 13 - static inline u32 brcmnand_ecc_level_mask(struct brcmnand_controller *ctrl) { u32 mask = (ctrl->nand_version >= 0x0600) ? 0x1f : 0x0f; - mask <<= NAND_ACC_CONTROL_ECC_SHIFT; + mask <<= ACC_CONTROL_ECC_SHIFT; /* v7.2 includes additional ECC levels */ - if (ctrl->nand_version >= 0x0702) - mask |= 0x7 << NAND_ACC_CONTROL_ECC_EXT_SHIFT; + if (ctrl->nand_version == 0x0702) + mask |= 0x7 << ACC_CONTROL_ECC_EXT_SHIFT; return mask; } @@ -992,8 +1000,8 @@ static void brcmnand_set_ecc_enabled(struct brcmnand_host *host, int en) if (en) { acc_control |= ecc_flags; /* enable RD/WR ECC */ - acc_control |= host->hwcfg.ecc_level - << NAND_ACC_CONTROL_ECC_SHIFT; + acc_control &= ~brcmnand_ecc_level_mask(ctrl); + acc_control |= host->hwcfg.ecc_level << ctrl->ecc_level_shift; } else { acc_control &= ~ecc_flags; /* disable RD/WR ECC */ acc_control &= ~brcmnand_ecc_level_mask(ctrl); @@ -1072,6 +1080,14 @@ static int bcmnand_ctrl_poll_status(struct brcmnand_controller *ctrl, cpu_relax(); } while (time_after(limit, jiffies)); + /* + * do a final check after time out in case the CPU was busy and the driver + * did not get enough time to perform the polling to avoid false alarms + */ + val = brcmnand_read_reg(ctrl, BRCMNAND_INTFC_STATUS); + if ((val & mask) == expected_val) + return 0; + dev_warn(ctrl->dev, "timeout on status poll (expected %x got %x)\n", expected_val, val & mask); @@ -1461,19 +1477,33 @@ static int write_oob_to_regs(struct brcmnand_controller *ctrl, int i, const u8 *oob, int sas, int sector_1k) { int tbytes = sas << sector_1k; - int j; + int j, k = 0; + u32 last = 0xffffffff; + u8 *plast = (u8 *)&last; /* Adjust OOB values for 1K sector size */ if (sector_1k && (i & 0x01)) tbytes = max(0, tbytes - (int)ctrl->max_oob); tbytes = min_t(int, tbytes, ctrl->max_oob); - for (j = 0; j < tbytes; j += 4) + /* + * tbytes may not be multiple of words. Make sure we don't read out of + * the boundary and stop at last word. + */ + for (j = 0; (j + 3) < tbytes; j += 4) oob_reg_write(ctrl, j, (oob[j + 0] << 24) | (oob[j + 1] << 16) | (oob[j + 2] << 8) | (oob[j + 3] << 0)); + + /* handle the remaing bytes */ + while (j < tbytes) + plast[k++] = oob[j++]; + + if (tbytes & 0x3) + oob_reg_write(ctrl, (tbytes & ~0x3), (__force u32)cpu_to_be32(last)); + return tbytes; } @@ -1592,7 +1622,17 @@ static void brcmnand_send_cmd(struct brcmnand_host *host, int cmd) dev_dbg(ctrl->dev, "send native cmd %d addr 0x%llx\n", cmd, cmd_addr); - BUG_ON(ctrl->cmd_pending != 0); + /* + * If we came here through _panic_write and there is a pending + * command, try to wait for it. If it times out, rather than + * hitting BUG_ON, just return so we don't crash while crashing. + */ + if (oops_in_progress) { + if (ctrl->cmd_pending && + bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY, NAND_CTRL_RDY, 0)) + return; + } else + BUG_ON(ctrl->cmd_pending != 0); ctrl->cmd_pending = cmd; ret = bcmnand_ctrl_poll_status(ctrl, NAND_CTRL_RDY, NAND_CTRL_RDY, 0); @@ -2561,7 +2601,7 @@ static int brcmnand_set_cfg(struct brcmnand_host *host, tmp &= ~brcmnand_ecc_level_mask(ctrl); tmp &= ~brcmnand_spare_area_mask(ctrl); if (ctrl->nand_version >= 0x0302) { - tmp |= cfg->ecc_level << NAND_ACC_CONTROL_ECC_SHIFT; + tmp |= cfg->ecc_level << ctrl->ecc_level_shift; tmp |= cfg->spare_area_size; } nand_writereg(ctrl, acc_control_offs, tmp); @@ -2612,6 +2652,8 @@ static int brcmnand_setup_dev(struct brcmnand_host *host) struct nand_chip *chip = &host->chip; const struct nand_ecc_props *requirements = nanddev_get_ecc_requirements(&chip->base); + struct nand_memory_organization *memorg = + nanddev_get_memorg(&chip->base); struct brcmnand_controller *ctrl = host->ctrl; struct brcmnand_cfg *cfg = &host->hwcfg; char msg[128]; @@ -2633,10 +2675,11 @@ static int brcmnand_setup_dev(struct brcmnand_host *host) if (cfg->spare_area_size > ctrl->max_oob) cfg->spare_area_size = ctrl->max_oob; /* - * Set oobsize to be consistent with controller's spare_area_size, as - * the rest is inaccessible. + * Set mtd and memorg oobsize to be consistent with controller's + * spare_area_size, as the rest is inaccessible. */ mtd->oobsize = cfg->spare_area_size * (mtd->writesize >> FC_SHIFT); + memorg->oobsize = mtd->oobsize; cfg->device_size = mtd->size; cfg->block_size = mtd->erasesize; diff --git a/drivers/mtd/nand/raw/fsmc_nand.c b/drivers/mtd/nand/raw/fsmc_nand.c index 6b2bda815b880..17786e1331e6d 100644 --- a/drivers/mtd/nand/raw/fsmc_nand.c +++ b/drivers/mtd/nand/raw/fsmc_nand.c @@ -1202,9 +1202,14 @@ static int fsmc_nand_suspend(struct device *dev) static int fsmc_nand_resume(struct device *dev) { struct fsmc_nand_data *host = dev_get_drvdata(dev); + int ret; if (host) { - clk_prepare_enable(host->clk); + ret = clk_prepare_enable(host->clk); + if (ret) { + dev_err(dev, "failed to enable clk\n"); + return ret; + } if (host->dev_timings) fsmc_nand_setup(host, host->dev_timings); nand_reset(&host->nand, 0); diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index dc4d86ceee447..a9000b0ebe690 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -770,21 +770,22 @@ static int spi_nor_write_16bit_sr_and_check(struct spi_nor *nor, u8 sr1) ret = spi_nor_read_cr(nor, &sr_cr[1]); if (ret) return ret; - } else if (nor->params->quad_enable) { + } else if (spi_nor_get_protocol_width(nor->read_proto) == 4 && + spi_nor_get_protocol_width(nor->write_proto) == 4 && + nor->params->quad_enable) { /* * If the Status Register 2 Read command (35h) is not * supported, we should at least be sure we don't * change the value of the SR2 Quad Enable bit. * - * We can safely assume that when the Quad Enable method is - * set, the value of the QE bit is one, as a consequence of the - * nor->params->quad_enable() call. + * When the Quad Enable method is set and the buswidth is 4, we + * can safely assume that the value of the QE bit is one, as a + * consequence of the nor->params->quad_enable() call. * - * We can safely assume that the Quad Enable bit is present in - * the Status Register 2 at BIT(1). According to the JESD216 - * revB standard, BFPT DWORDS[15], bits 22:20, the 16-bit - * Write Status (01h) command is available just for the cases - * in which the QE bit is described in SR2 at BIT(1). + * According to the JESD216 revB standard, BFPT DWORDS[15], + * bits 22:20, the 16-bit Write Status (01h) command is + * available just for the cases in which the QE bit is + * described in SR2 at BIT(1). */ sr_cr[1] = SR2_QUAD_EN_BIT1; } else { diff --git a/drivers/mtd/spi-nor/winbond.c b/drivers/mtd/spi-nor/winbond.c index ffaa240552598..b7c775b615e85 100644 --- a/drivers/mtd/spi-nor/winbond.c +++ b/drivers/mtd/spi-nor/winbond.c @@ -120,8 +120,9 @@ static const struct flash_info winbond_nor_parts[] = { NO_SFDP_FLAGS(SECT_4K) }, { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16) NO_SFDP_FLAGS(SECT_4K) }, - { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256) - NO_SFDP_FLAGS(SECT_4K) }, + { "w25q128", INFO(0xef4018, 0, 0, 0) + PARSE_SFDP + FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB) }, { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512) NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) .fixups = &w25q256_fixups }, diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 1bad1866ae462..a48220f91a2df 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -468,7 +468,7 @@ static void arcnet_reply_tasklet(struct tasklet_struct *t) ret = sock_queue_err_skb(sk, ackskb); if (ret) - kfree_skb(ackskb); + dev_kfree_skb_irq(ackskb); local_irq_enable(); }; diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig index 3048ad77edb35..8236aabebb394 100644 --- a/drivers/net/can/Kconfig +++ b/drivers/net/can/Kconfig @@ -174,10 +174,10 @@ config CAN_SLCAN config CAN_SUN4I tristate "Allwinner A10 CAN controller" - depends on MACH_SUN4I || MACH_SUN7I || COMPILE_TEST + depends on MACH_SUN4I || MACH_SUN7I || RISCV || COMPILE_TEST help Say Y here if you want to use CAN controller found on Allwinner - A10/A20 SoCs. + A10/A20/D1 SoCs. To compile this driver as a module, choose M here: the module will be called sun4i_can. diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 2b78f9197681b..c3a6b028ea4d6 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -91,6 +91,8 @@ #define SUN4I_REG_BUF12_ADDR 0x0070 /* CAN Tx/Rx Buffer 12 */ #define SUN4I_REG_ACPC_ADDR 0x0040 /* CAN Acceptance Code 0 */ #define SUN4I_REG_ACPM_ADDR 0x0044 /* CAN Acceptance Mask 0 */ +#define SUN4I_REG_ACPC_ADDR_D1 0x0028 /* CAN Acceptance Code 0 on the D1 */ +#define SUN4I_REG_ACPM_ADDR_D1 0x002C /* CAN Acceptance Mask 0 on the D1 */ #define SUN4I_REG_RBUF_RBACK_START_ADDR 0x0180 /* CAN transmit buffer start */ #define SUN4I_REG_RBUF_RBACK_END_ADDR 0x01b0 /* CAN transmit buffer end */ @@ -205,9 +207,11 @@ * struct sun4ican_quirks - Differences between SoC variants. * * @has_reset: SoC needs reset deasserted. + * @acp_offset: Offset of ACPC and ACPM registers */ struct sun4ican_quirks { bool has_reset; + int acp_offset; }; struct sun4ican_priv { @@ -216,6 +220,7 @@ struct sun4ican_priv { struct clk *clk; struct reset_control *reset; spinlock_t cmdreg_lock; /* lock for concurrent cmd register writes */ + int acp_offset; }; static const struct can_bittiming_const sun4ican_bittiming_const = { @@ -338,8 +343,8 @@ static int sun4i_can_start(struct net_device *dev) } /* set filters - we accept all */ - writel(0x00000000, priv->base + SUN4I_REG_ACPC_ADDR); - writel(0xFFFFFFFF, priv->base + SUN4I_REG_ACPM_ADDR); + writel(0x00000000, priv->base + SUN4I_REG_ACPC_ADDR + priv->acp_offset); + writel(0xFFFFFFFF, priv->base + SUN4I_REG_ACPM_ADDR + priv->acp_offset); /* clear error counters and error code capture */ writel(0, priv->base + SUN4I_REG_ERRC_ADDR); @@ -768,10 +773,17 @@ static const struct ethtool_ops sun4ican_ethtool_ops = { static const struct sun4ican_quirks sun4ican_quirks_a10 = { .has_reset = false, + .acp_offset = 0, }; static const struct sun4ican_quirks sun4ican_quirks_r40 = { .has_reset = true, + .acp_offset = 0, +}; + +static const struct sun4ican_quirks sun4ican_quirks_d1 = { + .has_reset = true, + .acp_offset = (SUN4I_REG_ACPC_ADDR_D1 - SUN4I_REG_ACPC_ADDR), }; static const struct of_device_id sun4ican_of_match[] = { @@ -784,6 +796,9 @@ static const struct of_device_id sun4ican_of_match[] = { }, { .compatible = "allwinner,sun8i-r40-can", .data = &sun4ican_quirks_r40 + }, { + .compatible = "allwinner,sun20i-d1-can", + .data = &sun4ican_quirks_d1 }, { /* sentinel */ }, @@ -872,6 +887,7 @@ static int sun4ican_probe(struct platform_device *pdev) priv->base = addr; priv->clk = clk; priv->reset = reset; + priv->acp_offset = quirks->acp_offset; spin_lock_init(&priv->cmdreg_lock); platform_set_drvdata(pdev, dev); @@ -909,4 +925,4 @@ module_platform_driver(sun4i_can_driver); MODULE_AUTHOR("Peter Chen "); MODULE_AUTHOR("Gerhard Bertelsmann "); MODULE_LICENSE("Dual BSD/GPL"); -MODULE_DESCRIPTION("CAN driver for Allwinner SoCs (A10/A20)"); +MODULE_DESCRIPTION("CAN driver for Allwinner SoCs (A10/A20/D1)"); diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 5858cbafbc965..264a0f764e011 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -626,6 +626,9 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) } if (hf->flags & GS_CAN_FLAG_OVERFLOW) { + stats->rx_over_errors++; + stats->rx_errors++; + skb = alloc_can_err_skb(netdev, &cf); if (!skb) goto resubmit_urb; @@ -633,8 +636,6 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) cf->can_id |= CAN_ERR_CRTL; cf->len = CAN_ERR_DLC; cf->data[1] = CAN_ERR_CRTL_RX_OVERFLOW; - stats->rx_over_errors++; - stats->rx_errors++; netif_rx(skb); } diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 8c492d56d2c36..dc9eea3c8ab16 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -590,10 +590,9 @@ static const struct regmap_range ksz9477_valid_regs[] = { regmap_reg_range(0x1030, 0x1030), regmap_reg_range(0x1100, 0x1115), regmap_reg_range(0x111a, 0x111f), - regmap_reg_range(0x1122, 0x1127), - regmap_reg_range(0x112a, 0x112b), - regmap_reg_range(0x1136, 0x1139), - regmap_reg_range(0x113e, 0x113f), + regmap_reg_range(0x1120, 0x112b), + regmap_reg_range(0x1134, 0x113b), + regmap_reg_range(0x113c, 0x113f), regmap_reg_range(0x1400, 0x1401), regmap_reg_range(0x1403, 0x1403), regmap_reg_range(0x1410, 0x1417), @@ -624,10 +623,9 @@ static const struct regmap_range ksz9477_valid_regs[] = { regmap_reg_range(0x2030, 0x2030), regmap_reg_range(0x2100, 0x2115), regmap_reg_range(0x211a, 0x211f), - regmap_reg_range(0x2122, 0x2127), - regmap_reg_range(0x212a, 0x212b), - regmap_reg_range(0x2136, 0x2139), - regmap_reg_range(0x213e, 0x213f), + regmap_reg_range(0x2120, 0x212b), + regmap_reg_range(0x2134, 0x213b), + regmap_reg_range(0x213c, 0x213f), regmap_reg_range(0x2400, 0x2401), regmap_reg_range(0x2403, 0x2403), regmap_reg_range(0x2410, 0x2417), @@ -658,10 +656,9 @@ static const struct regmap_range ksz9477_valid_regs[] = { regmap_reg_range(0x3030, 0x3030), regmap_reg_range(0x3100, 0x3115), regmap_reg_range(0x311a, 0x311f), - regmap_reg_range(0x3122, 0x3127), - regmap_reg_range(0x312a, 0x312b), - regmap_reg_range(0x3136, 0x3139), - regmap_reg_range(0x313e, 0x313f), + regmap_reg_range(0x3120, 0x312b), + regmap_reg_range(0x3134, 0x313b), + regmap_reg_range(0x313c, 0x313f), regmap_reg_range(0x3400, 0x3401), regmap_reg_range(0x3403, 0x3403), regmap_reg_range(0x3410, 0x3417), @@ -692,10 +689,9 @@ static const struct regmap_range ksz9477_valid_regs[] = { regmap_reg_range(0x4030, 0x4030), regmap_reg_range(0x4100, 0x4115), regmap_reg_range(0x411a, 0x411f), - regmap_reg_range(0x4122, 0x4127), - regmap_reg_range(0x412a, 0x412b), - regmap_reg_range(0x4136, 0x4139), - regmap_reg_range(0x413e, 0x413f), + regmap_reg_range(0x4120, 0x412b), + regmap_reg_range(0x4134, 0x413b), + regmap_reg_range(0x413c, 0x413f), regmap_reg_range(0x4400, 0x4401), regmap_reg_range(0x4403, 0x4403), regmap_reg_range(0x4410, 0x4417), @@ -726,10 +722,9 @@ static const struct regmap_range ksz9477_valid_regs[] = { regmap_reg_range(0x5030, 0x5030), regmap_reg_range(0x5100, 0x5115), regmap_reg_range(0x511a, 0x511f), - regmap_reg_range(0x5122, 0x5127), - regmap_reg_range(0x512a, 0x512b), - regmap_reg_range(0x5136, 0x5139), - regmap_reg_range(0x513e, 0x513f), + regmap_reg_range(0x5120, 0x512b), + regmap_reg_range(0x5134, 0x513b), + regmap_reg_range(0x513c, 0x513f), regmap_reg_range(0x5400, 0x5401), regmap_reg_range(0x5403, 0x5403), regmap_reg_range(0x5410, 0x5417), diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h index fb3cd4c78faa8..06e0ebfe652a4 100644 --- a/drivers/net/dsa/sja1105/sja1105.h +++ b/drivers/net/dsa/sja1105/sja1105.h @@ -132,6 +132,8 @@ struct sja1105_info { int max_frame_mem; int num_ports; bool multiple_cascade_ports; + /* Every {port, TXQ} has its own CBS shaper */ + bool fixed_cbs_mapping; enum dsa_tag_protocol tag_proto; const struct sja1105_dynamic_table_ops *dyn_ops; const struct sja1105_table_ops *static_ops; @@ -262,6 +264,8 @@ struct sja1105_private { * the switch doesn't confuse them with one another. */ struct mutex mgmt_lock; + /* Serializes accesses to the FDB */ + struct mutex fdb_lock; /* PTP two-step TX timestamp ID, and its serialization lock */ spinlock_t ts_id_lock; u8 ts_id; diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c index 7729d3f8b7f50..984c0e604e8de 100644 --- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c +++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c @@ -1175,18 +1175,15 @@ const struct sja1105_dynamic_table_ops sja1110_dyn_ops[BLK_IDX_MAX_DYN] = { static int sja1105_dynamic_config_poll_valid(struct sja1105_private *priv, - struct sja1105_dyn_cmd *cmd, - const struct sja1105_dynamic_table_ops *ops) + const struct sja1105_dynamic_table_ops *ops, + void *entry, bool check_valident, + bool check_errors) { u8 packed_buf[SJA1105_MAX_DYN_CMD_SIZE] = {}; + struct sja1105_dyn_cmd cmd = {}; int rc; - /* We don't _need_ to read the full entry, just the command area which - * is a fixed SJA1105_SIZE_DYN_CMD. But our cmd_packing() API expects a - * buffer that contains the full entry too. Additionally, our API - * doesn't really know how many bytes into the buffer does the command - * area really begin. So just read back the whole entry. - */ + /* Read back the whole entry + command structure. */ rc = sja1105_xfer_buf(priv, SPI_READ, ops->addr, packed_buf, ops->packed_size); if (rc) @@ -1195,11 +1192,25 @@ sja1105_dynamic_config_poll_valid(struct sja1105_private *priv, /* Unpack the command structure, and return it to the caller in case it * needs to perform further checks on it (VALIDENT). */ - memset(cmd, 0, sizeof(*cmd)); - ops->cmd_packing(packed_buf, cmd, UNPACK); + ops->cmd_packing(packed_buf, &cmd, UNPACK); /* Hardware hasn't cleared VALID => still working on it */ - return cmd->valid ? -EAGAIN : 0; + if (cmd.valid) + return -EAGAIN; + + if (check_valident && !cmd.valident && !(ops->access & OP_VALID_ANYWAY)) + return -ENOENT; + + if (check_errors && cmd.errors) + return -EINVAL; + + /* Don't dereference possibly NULL pointer - maybe caller + * only wanted to see whether the entry existed or not. + */ + if (entry) + ops->entry_packing(packed_buf, entry, UNPACK); + + return 0; } /* Poll the dynamic config entry's control area until the hardware has @@ -1208,16 +1219,19 @@ sja1105_dynamic_config_poll_valid(struct sja1105_private *priv, */ static int sja1105_dynamic_config_wait_complete(struct sja1105_private *priv, - struct sja1105_dyn_cmd *cmd, - const struct sja1105_dynamic_table_ops *ops) + const struct sja1105_dynamic_table_ops *ops, + void *entry, bool check_valident, + bool check_errors) { - int rc; - - return read_poll_timeout(sja1105_dynamic_config_poll_valid, - rc, rc != -EAGAIN, - SJA1105_DYNAMIC_CONFIG_SLEEP_US, - SJA1105_DYNAMIC_CONFIG_TIMEOUT_US, - false, priv, cmd, ops); + int err, rc; + + err = read_poll_timeout(sja1105_dynamic_config_poll_valid, + rc, rc != -EAGAIN, + SJA1105_DYNAMIC_CONFIG_SLEEP_US, + SJA1105_DYNAMIC_CONFIG_TIMEOUT_US, + false, priv, ops, entry, check_valident, + check_errors); + return err < 0 ? err : rc; } /* Provides read access to the settings through the dynamic interface @@ -1286,25 +1300,14 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv, mutex_lock(&priv->dynamic_config_lock); rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf, ops->packed_size); - if (rc < 0) { - mutex_unlock(&priv->dynamic_config_lock); - return rc; - } - - rc = sja1105_dynamic_config_wait_complete(priv, &cmd, ops); - mutex_unlock(&priv->dynamic_config_lock); if (rc < 0) - return rc; + goto out; - if (!cmd.valident && !(ops->access & OP_VALID_ANYWAY)) - return -ENOENT; + rc = sja1105_dynamic_config_wait_complete(priv, ops, entry, true, false); +out: + mutex_unlock(&priv->dynamic_config_lock); - /* Don't dereference possibly NULL pointer - maybe caller - * only wanted to see whether the entry existed or not. - */ - if (entry) - ops->entry_packing(packed_buf, entry, UNPACK); - return 0; + return rc; } int sja1105_dynamic_config_write(struct sja1105_private *priv, @@ -1356,22 +1359,14 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv, mutex_lock(&priv->dynamic_config_lock); rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf, ops->packed_size); - if (rc < 0) { - mutex_unlock(&priv->dynamic_config_lock); - return rc; - } - - rc = sja1105_dynamic_config_wait_complete(priv, &cmd, ops); - mutex_unlock(&priv->dynamic_config_lock); if (rc < 0) - return rc; + goto out; - cmd = (struct sja1105_dyn_cmd) {0}; - ops->cmd_packing(packed_buf, &cmd, UNPACK); - if (cmd.errors) - return -EINVAL; + rc = sja1105_dynamic_config_wait_complete(priv, ops, NULL, false, true); +out: + mutex_unlock(&priv->dynamic_config_lock); - return 0; + return rc; } static u8 sja1105_crc8_add(u8 crc, u8 byte, u8 poly) diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 947e8f7c09880..f1f1368e8146f 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -1805,6 +1805,7 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port, struct dsa_db db) { struct sja1105_private *priv = ds->priv; + int rc; if (!vid) { switch (db.type) { @@ -1819,12 +1820,16 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port, } } - return priv->info->fdb_add_cmd(ds, port, addr, vid); + mutex_lock(&priv->fdb_lock); + rc = priv->info->fdb_add_cmd(ds, port, addr, vid); + mutex_unlock(&priv->fdb_lock); + + return rc; } -static int sja1105_fdb_del(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid, - struct dsa_db db) +static int __sja1105_fdb_del(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid, + struct dsa_db db) { struct sja1105_private *priv = ds->priv; @@ -1844,6 +1849,20 @@ static int sja1105_fdb_del(struct dsa_switch *ds, int port, return priv->info->fdb_del_cmd(ds, port, addr, vid); } +static int sja1105_fdb_del(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid, + struct dsa_db db) +{ + struct sja1105_private *priv = ds->priv; + int rc; + + mutex_lock(&priv->fdb_lock); + rc = __sja1105_fdb_del(ds, port, addr, vid, db); + mutex_unlock(&priv->fdb_lock); + + return rc; +} + static int sja1105_fdb_dump(struct dsa_switch *ds, int port, dsa_fdb_dump_cb_t *cb, void *data) { @@ -1875,13 +1894,14 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port, if (!(l2_lookup.destports & BIT(port))) continue; - /* We need to hide the FDB entry for unknown multicast */ - if (l2_lookup.macaddr == SJA1105_UNKNOWN_MULTICAST && - l2_lookup.mask_macaddr == SJA1105_UNKNOWN_MULTICAST) - continue; - u64_to_ether_addr(l2_lookup.macaddr, macaddr); + /* Hardware FDB is shared for fdb and mdb, "bridge fdb show" + * only wants to see unicast + */ + if (is_multicast_ether_addr(macaddr)) + continue; + /* We need to hide the dsa_8021q VLANs from the user. */ if (vid_is_dsa_8021q(l2_lookup.vlanid)) l2_lookup.vlanid = 0; @@ -1905,6 +1925,8 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port) }; int i; + mutex_lock(&priv->fdb_lock); + for (i = 0; i < SJA1105_MAX_L2_LOOKUP_COUNT; i++) { struct sja1105_l2_lookup_entry l2_lookup = {0}; u8 macaddr[ETH_ALEN]; @@ -1918,7 +1940,7 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port) if (rc) { dev_err(ds->dev, "Failed to read FDB: %pe\n", ERR_PTR(rc)); - return; + break; } if (!(l2_lookup.destports & BIT(port))) @@ -1930,14 +1952,16 @@ static void sja1105_fast_age(struct dsa_switch *ds, int port) u64_to_ether_addr(l2_lookup.macaddr, macaddr); - rc = sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid, db); + rc = __sja1105_fdb_del(ds, port, macaddr, l2_lookup.vlanid, db); if (rc) { dev_err(ds->dev, "Failed to delete FDB entry %pM vid %lld: %pe\n", macaddr, l2_lookup.vlanid, ERR_PTR(rc)); - return; + break; } } + + mutex_unlock(&priv->fdb_lock); } static int sja1105_mdb_add(struct dsa_switch *ds, int port, @@ -2122,11 +2146,36 @@ static void sja1105_bridge_leave(struct dsa_switch *ds, int port, } #define BYTES_PER_KBIT (1000LL / 8) +/* Port 0 (the uC port) does not have CBS shapers */ +#define SJA1110_FIXED_CBS(port, prio) ((((port) - 1) * SJA1105_NUM_TC) + (prio)) + +static int sja1105_find_cbs_shaper(struct sja1105_private *priv, + int port, int prio) +{ + int i; + + if (priv->info->fixed_cbs_mapping) { + i = SJA1110_FIXED_CBS(port, prio); + if (i >= 0 && i < priv->info->num_cbs_shapers) + return i; + + return -1; + } + + for (i = 0; i < priv->info->num_cbs_shapers; i++) + if (priv->cbs[i].port == port && priv->cbs[i].prio == prio) + return i; + + return -1; +} static int sja1105_find_unused_cbs_shaper(struct sja1105_private *priv) { int i; + if (priv->info->fixed_cbs_mapping) + return -1; + for (i = 0; i < priv->info->num_cbs_shapers; i++) if (!priv->cbs[i].idle_slope && !priv->cbs[i].send_slope) return i; @@ -2157,14 +2206,20 @@ static int sja1105_setup_tc_cbs(struct dsa_switch *ds, int port, { struct sja1105_private *priv = ds->priv; struct sja1105_cbs_entry *cbs; + s64 port_transmit_rate_kbps; int index; if (!offload->enable) return sja1105_delete_cbs_shaper(priv, port, offload->queue); - index = sja1105_find_unused_cbs_shaper(priv); - if (index < 0) - return -ENOSPC; + /* The user may be replacing an existing shaper */ + index = sja1105_find_cbs_shaper(priv, port, offload->queue); + if (index < 0) { + /* That isn't the case - see if we can allocate a new one */ + index = sja1105_find_unused_cbs_shaper(priv); + if (index < 0) + return -ENOSPC; + } cbs = &priv->cbs[index]; cbs->port = port; @@ -2174,9 +2229,17 @@ static int sja1105_setup_tc_cbs(struct dsa_switch *ds, int port, */ cbs->credit_hi = offload->hicredit; cbs->credit_lo = abs(offload->locredit); - /* User space is in kbits/sec, hardware in bytes/sec */ - cbs->idle_slope = offload->idleslope * BYTES_PER_KBIT; - cbs->send_slope = abs(offload->sendslope * BYTES_PER_KBIT); + /* User space is in kbits/sec, while the hardware in bytes/sec times + * link speed. Since the given offload->sendslope is good only for the + * current link speed anyway, and user space is likely to reprogram it + * when that changes, don't even bother to track the port's link speed, + * but deduce the port transmit rate from idleslope - sendslope. + */ + port_transmit_rate_kbps = offload->idleslope - offload->sendslope; + cbs->idle_slope = div_s64(offload->idleslope * BYTES_PER_KBIT, + port_transmit_rate_kbps); + cbs->send_slope = div_s64(abs(offload->sendslope * BYTES_PER_KBIT), + port_transmit_rate_kbps); /* Convert the negative values from 64-bit 2's complement * to 32-bit 2's complement (for the case of 0x80000000 whose * negative is still negative). @@ -2241,6 +2304,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv, int rc, i; s64 now; + mutex_lock(&priv->fdb_lock); mutex_lock(&priv->mgmt_lock); mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries; @@ -2355,6 +2419,7 @@ int sja1105_static_config_reload(struct sja1105_private *priv, goto out; out: mutex_unlock(&priv->mgmt_lock); + mutex_unlock(&priv->fdb_lock); return rc; } @@ -2924,7 +2989,9 @@ static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to, { struct sja1105_l2_lookup_entry *l2_lookup; struct sja1105_table *table; - int match; + int match, rc; + + mutex_lock(&priv->fdb_lock); table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP]; l2_lookup = table->entries; @@ -2937,7 +3004,8 @@ static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to, if (match == table->entry_count) { NL_SET_ERR_MSG_MOD(extack, "Could not find FDB entry for unknown multicast"); - return -ENOSPC; + rc = -ENOSPC; + goto out; } if (flags.val & BR_MCAST_FLOOD) @@ -2945,10 +3013,13 @@ static int sja1105_port_mcast_flood(struct sja1105_private *priv, int to, else l2_lookup[match].destports &= ~BIT(to); - return sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP, - l2_lookup[match].index, - &l2_lookup[match], - true); + rc = sja1105_dynamic_config_write(priv, BLK_IDX_L2_LOOKUP, + l2_lookup[match].index, + &l2_lookup[match], true); +out: + mutex_unlock(&priv->fdb_lock); + + return rc; } static int sja1105_port_pre_bridge_flags(struct dsa_switch *ds, int port, @@ -3318,6 +3389,7 @@ static int sja1105_probe(struct spi_device *spi) mutex_init(&priv->ptp_data.lock); mutex_init(&priv->dynamic_config_lock); mutex_init(&priv->mgmt_lock); + mutex_init(&priv->fdb_lock); spin_lock_init(&priv->ts_id_lock); rc = sja1105_parse_dt(priv); diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c index d3c9ad6d39d46..e6b61aef4127c 100644 --- a/drivers/net/dsa/sja1105/sja1105_spi.c +++ b/drivers/net/dsa/sja1105/sja1105_spi.c @@ -781,6 +781,7 @@ const struct sja1105_info sja1110a_info = { .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, + .fixed_cbs_mapping = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, @@ -831,6 +832,7 @@ const struct sja1105_info sja1110b_info = { .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, + .fixed_cbs_mapping = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, @@ -881,6 +883,7 @@ const struct sja1105_info sja1110c_info = { .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, + .fixed_cbs_mapping = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, @@ -931,6 +934,7 @@ const struct sja1105_info sja1110d_info = { .tag_proto = DSA_TAG_PROTO_SJA1110, .can_limit_mcast_flood = true, .multiple_cascade_ports = true, + .fixed_cbs_mapping = true, .ptp_ts_bits = 32, .ptpegr_ts_bytes = 8, .max_frame_mem = SJA1110_MAX_FRAME_MEMORY, diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c index ecce5f7a549f2..ed2863ed6a5bb 100644 --- a/drivers/net/ethernet/adi/adin1110.c +++ b/drivers/net/ethernet/adi/adin1110.c @@ -740,7 +740,7 @@ static int adin1110_broadcasts_filter(struct adin1110_port_priv *port_priv, u32 port_rules = 0; u8 mask[ETH_ALEN]; - memset(mask, 0xFF, ETH_ALEN); + eth_broadcast_addr(mask); if (accept_broadcast && port_priv->state == BR_STATE_FORWARDING) port_rules = adin1110_port_rules(port_priv, true, true); @@ -761,7 +761,7 @@ static int adin1110_set_mac_address(struct net_device *netdev, return -EADDRNOTAVAIL; eth_hw_addr_set(netdev, dev_addr); - memset(mask, 0xFF, ETH_ALEN); + eth_broadcast_addr(mask); mac_slot = (!port_priv->nr) ? ADIN_MAC_P1_ADDR_SLOT : ADIN_MAC_P2_ADDR_SLOT; port_rules = adin1110_port_rules(port_priv, true, false); @@ -1251,7 +1251,7 @@ static int adin1110_port_set_blocking_state(struct adin1110_port_priv *port_priv goto out; /* Allow only BPDUs to be passed to the CPU */ - memset(mask, 0xFF, ETH_ALEN); + eth_broadcast_addr(mask); port_rules = adin1110_port_rules(port_priv, true, false); ret = adin1110_write_mac_address(port_priv, mac_slot, mac, mask, port_rules); @@ -1365,8 +1365,8 @@ static int adin1110_fdb_add(struct adin1110_port_priv *port_priv, return -ENOMEM; other_port = priv->ports[!port_priv->nr]; - port_rules = adin1110_port_rules(port_priv, false, true); - memset(mask, 0xFF, ETH_ALEN); + port_rules = adin1110_port_rules(other_port, false, true); + eth_broadcast_addr(mask); return adin1110_write_mac_address(other_port, mac_nr, (u8 *)fdb->addr, mask, port_rules); diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c index b716adacd8159..7f6b69a523676 100644 --- a/drivers/net/ethernet/atheros/alx/ethtool.c +++ b/drivers/net/ethernet/atheros/alx/ethtool.c @@ -292,9 +292,8 @@ static void alx_get_ethtool_stats(struct net_device *netdev, spin_lock(&alx->stats_lock); alx_update_hw_stats(hw); - BUILD_BUG_ON(sizeof(hw->stats) - offsetof(struct alx_hw_stats, rx_ok) < - ALX_NUM_STATS * sizeof(u64)); - memcpy(data, &hw->stats.rx_ok, ALX_NUM_STATS * sizeof(u64)); + BUILD_BUG_ON(sizeof(hw->stats) != ALX_NUM_STATS * sizeof(u64)); + memcpy(data, &hw->stats, sizeof(hw->stats)); spin_unlock(&alx->stats_lock); } diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 40c781695d581..7762e532c6a4f 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -2104,8 +2104,11 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter, real_len = (((unsigned char *)ip_hdr(skb) - skb->data) + ntohs(ip_hdr(skb)->tot_len)); - if (real_len < skb->len) - pskb_trim(skb, real_len); + if (real_len < skb->len) { + err = pskb_trim(skb, real_len); + if (err) + return err; + } hdr_len = skb_tcp_all_headers(skb); if (unlikely(skb->len == hdr_len)) { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 51b1690fd0459..a1783faf4fe99 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -14312,11 +14312,16 @@ static void bnx2x_io_resume(struct pci_dev *pdev) bp->fw_seq = SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) & DRV_MSG_SEQ_NUMBER_MASK; - if (netif_running(dev)) - bnx2x_nic_load(bp, LOAD_NORMAL); + if (netif_running(dev)) { + if (bnx2x_nic_load(bp, LOAD_NORMAL)) { + netdev_err(bp->dev, "Error during driver initialization, try unloading/reloading the driver\n"); + goto done; + } + } netif_device_attach(dev); +done: rtnl_unlock(); } diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 9c410f93a1039..1aa578c1ca4ad 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -95,6 +95,8 @@ #define GEM_SA4B 0x00A0 /* Specific4 Bottom */ #define GEM_SA4T 0x00A4 /* Specific4 Top */ #define GEM_WOL 0x00b8 /* Wake on LAN */ +#define GEM_RXPTPUNI 0x00D4 /* PTP RX Unicast address */ +#define GEM_TXPTPUNI 0x00D8 /* PTP TX Unicast address */ #define GEM_EFTSH 0x00e8 /* PTP Event Frame Transmitted Seconds Register 47:32 */ #define GEM_EFRSH 0x00ec /* PTP Event Frame Received Seconds Register 47:32 */ #define GEM_PEFTSH 0x00f0 /* PTP Peer Event Frame Transmitted Seconds Register 47:32 */ @@ -245,6 +247,8 @@ #define MACB_TZQ_OFFSET 12 /* Transmit zero quantum pause frame */ #define MACB_TZQ_SIZE 1 #define MACB_SRTSM_OFFSET 15 /* Store Receive Timestamp to Memory */ +#define MACB_PTPUNI_OFFSET 20 /* PTP Unicast packet enable */ +#define MACB_PTPUNI_SIZE 1 #define MACB_OSSMODE_OFFSET 24 /* Enable One Step Synchro Mode */ #define MACB_OSSMODE_SIZE 1 #define MACB_MIIONRGMII_OFFSET 28 /* MII Usage on RGMII Interface */ diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 5fb991835078a..54b032a46b48a 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -288,6 +288,11 @@ static void macb_set_hwaddr(struct macb *bp) top = cpu_to_le16(*((u16 *)(bp->dev->dev_addr + 4))); macb_or_gem_writel(bp, SA1T, top); + if (gem_has_ptp(bp)) { + gem_writel(bp, RXPTPUNI, bottom); + gem_writel(bp, TXPTPUNI, bottom); + } + /* Clear unused address register sets */ macb_or_gem_writel(bp, SA2B, 0); macb_or_gem_writel(bp, SA2T, 0); @@ -700,8 +705,6 @@ static void macb_mac_link_up(struct phylink_config *config, if (rx_pause) ctrl |= MACB_BIT(PAE); - macb_set_tx_clk(bp, speed); - /* Initialize rings & buffers as clearing MACB_BIT(TE) in link down * cleared the pipeline and control registers. */ @@ -721,8 +724,15 @@ static void macb_mac_link_up(struct phylink_config *config, spin_unlock_irqrestore(&bp->lock, flags); - /* Enable Rx and Tx */ - macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE)); + if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) + macb_set_tx_clk(bp, speed); + + /* Enable Rx and Tx; Enable PTP unicast */ + ctrl = macb_readl(bp, NCR); + if (gem_has_ptp(bp)) + ctrl |= MACB_BIT(PTPUNI); + + macb_writel(bp, NCR, ctrl | MACB_BIT(RE) | MACB_BIT(TE)); netif_tx_wake_all_queues(ndev); } diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c index 17c097cef7d45..5243fc0310589 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ptp.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ptp.c @@ -8,7 +8,7 @@ #include "enetc.h" int enetc_phc_index = -1; -EXPORT_SYMBOL(enetc_phc_index); +EXPORT_SYMBOL_GPL(enetc_phc_index); static struct ptp_clock_info enetc_ptp_caps = { .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c index 2e6461b0ea8bc..a9409e3721ad7 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -492,7 +492,10 @@ static int gve_rx_append_frags(struct napi_struct *napi, if (!skb) return -1; - skb_shinfo(rx->ctx.skb_tail)->frag_list = skb; + if (rx->ctx.skb_tail == rx->ctx.skb_head) + skb_shinfo(rx->ctx.skb_head)->frag_list = skb; + else + rx->ctx.skb_tail->next = skb; rx->ctx.skb_tail = skb; num_frags = 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index fcb8b6dc5ab92..c693bb701ba3e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -797,6 +797,7 @@ struct hnae3_tc_info { u8 max_tc; /* Total number of TCs */ u8 num_tc; /* Total number of enabled TCs */ bool mqprio_active; + bool dcb_ets_active; }; #define HNAE3_MAX_DSCP 64 diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 69d1549e63a98..00eed9835cb55 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -1406,9 +1406,9 @@ int hns3_dbg_init(struct hnae3_handle *handle) return 0; out: - mutex_destroy(&handle->dbgfs_lock); debugfs_remove_recursive(handle->hnae3_dbgfs); handle->hnae3_dbgfs = NULL; + mutex_destroy(&handle->dbgfs_lock); return ret; } @@ -1416,6 +1416,9 @@ void hns3_dbg_uninit(struct hnae3_handle *handle) { u32 i; + debugfs_remove_recursive(handle->hnae3_dbgfs); + handle->hnae3_dbgfs = NULL; + for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) if (handle->dbgfs_buf[i]) { kvfree(handle->dbgfs_buf[i]); @@ -1423,8 +1426,6 @@ void hns3_dbg_uninit(struct hnae3_handle *handle) } mutex_destroy(&handle->dbgfs_lock); - debugfs_remove_recursive(handle->hnae3_dbgfs); - handle->hnae3_dbgfs = NULL; } void hns3_dbg_register_debugfs(const char *debugfs_dir_name) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 61f833d61f583..8aae179554a81 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2102,8 +2102,12 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num, */ if (test_bit(HNS3_NIC_STATE_TX_PUSH_ENABLE, &priv->state) && num && !ring->pending_buf && num <= HNS3_MAX_PUSH_BD_NUM && doorbell) { + /* This smp_store_release() pairs with smp_load_aquire() in + * hns3_nic_reclaim_desc(). Ensure that the BD valid bit + * is updated. + */ + smp_store_release(&ring->last_to_use, ring->next_to_use); hns3_tx_push_bd(ring, num); - WRITE_ONCE(ring->last_to_use, ring->next_to_use); return; } @@ -2114,6 +2118,11 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num, return; } + /* This smp_store_release() pairs with smp_load_aquire() in + * hns3_nic_reclaim_desc(). Ensure that the BD valid bit is updated. + */ + smp_store_release(&ring->last_to_use, ring->next_to_use); + if (ring->tqp->mem_base) hns3_tx_mem_doorbell(ring); else @@ -2121,7 +2130,6 @@ static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num, ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG); ring->pending_buf = 0; - WRITE_ONCE(ring->last_to_use, ring->next_to_use); } static void hns3_tsyn(struct net_device *netdev, struct sk_buff *skb, @@ -3307,8 +3315,6 @@ static void hns3_set_default_feature(struct net_device *netdev) netdev->priv_flags |= IFF_UNICAST_FLT; - netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM; - netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO | @@ -3562,9 +3568,8 @@ static void hns3_reuse_buffer(struct hns3_enet_ring *ring, int i) static bool hns3_nic_reclaim_desc(struct hns3_enet_ring *ring, int *bytes, int *pkts, int budget) { - /* pair with ring->last_to_use update in hns3_tx_doorbell(), - * smp_store_release() is not used in hns3_tx_doorbell() because - * the doorbell operation already have the needed barrier operation. + /* This smp_load_acquire() pairs with smp_store_release() in + * hns3_tx_doorbell(). */ int ltu = smp_load_acquire(&ring->last_to_use); int ntc = ring->next_to_clean; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index cdf76fb58d45e..e22835ae8a941 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -776,7 +776,9 @@ static int hns3_get_link_ksettings(struct net_device *netdev, hns3_get_ksettings(h, cmd); break; case HNAE3_MEDIA_TYPE_FIBER: - if (module_type == HNAE3_MODULE_TYPE_CR) + if (module_type == HNAE3_MODULE_TYPE_UNKNOWN) + cmd->base.port = PORT_OTHER; + else if (module_type == HNAE3_MODULE_TYPE_CR) cmd->base.port = PORT_DA; else cmd->base.port = PORT_FIBRE; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c index 09362823140d5..2740f0d703e4f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c @@ -251,7 +251,7 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) int ret; if (!(hdev->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || - hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + h->kinfo.tc_info.mqprio_active) return -EINVAL; ret = hclge_ets_validate(hdev, ets, &num_tc, &map_changed); @@ -267,10 +267,7 @@ static int hclge_ieee_setets(struct hnae3_handle *h, struct ieee_ets *ets) } hclge_tm_schd_info_update(hdev, num_tc); - if (num_tc > 1) - hdev->flag |= HCLGE_FLAG_DCB_ENABLE; - else - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; + h->kinfo.tc_info.dcb_ets_active = num_tc > 1; ret = hclge_ieee_ets_to_tm_info(hdev, ets); if (ret) @@ -463,7 +460,7 @@ static u8 hclge_getdcbx(struct hnae3_handle *h) struct hclge_vport *vport = hclge_get_vport(h); struct hclge_dev *hdev = vport->back; - if (hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE) + if (h->kinfo.tc_info.mqprio_active) return 0; return hdev->dcbx_cap; @@ -587,7 +584,8 @@ static int hclge_setup_tc(struct hnae3_handle *h, if (!test_bit(HCLGE_STATE_NIC_REGISTERED, &hdev->state)) return -EBUSY; - if (hdev->flag & HCLGE_FLAG_DCB_ENABLE) + kinfo = &vport->nic.kinfo; + if (kinfo->tc_info.dcb_ets_active) return -EINVAL; ret = hclge_mqprio_qopt_check(hdev, mqprio_qopt); @@ -601,7 +599,6 @@ static int hclge_setup_tc(struct hnae3_handle *h, if (ret) return ret; - kinfo = &vport->nic.kinfo; memcpy(&old_tc_info, &kinfo->tc_info, sizeof(old_tc_info)); hclge_sync_mqprio_qopt(&kinfo->tc_info, mqprio_qopt); kinfo->tc_info.mqprio_active = tc > 0; @@ -610,13 +607,6 @@ static int hclge_setup_tc(struct hnae3_handle *h, if (ret) goto err_out; - hdev->flag &= ~HCLGE_FLAG_DCB_ENABLE; - - if (tc > 1) - hdev->flag |= HCLGE_FLAG_MQPRIO_ENABLE; - else - hdev->flag &= ~HCLGE_FLAG_MQPRIO_ENABLE; - return hclge_notify_init_up(hdev); err_out: diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index 5cb8f1818e51c..a1c59f4aae988 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -1517,7 +1517,7 @@ static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x, struct hclge_desc desc[3]; int pos = 0; int ret, i; - u32 *req; + __le32 *req; hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_FD_TCAM_OP, true); desc[0].flag |= cpu_to_le16(HCLGE_COMM_CMD_FLAG_NEXT); @@ -1542,22 +1542,22 @@ static int hclge_dbg_fd_tcam_read(struct hclge_dev *hdev, bool sel_x, tcam_msg.loc); /* tcam_data0 ~ tcam_data1 */ - req = (u32 *)req1->tcam_data; + req = (__le32 *)req1->tcam_data; for (i = 0; i < 2; i++) pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "%08x\n", *req++); + "%08x\n", le32_to_cpu(*req++)); /* tcam_data2 ~ tcam_data7 */ - req = (u32 *)req2->tcam_data; + req = (__le32 *)req2->tcam_data; for (i = 0; i < 6; i++) pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "%08x\n", *req++); + "%08x\n", le32_to_cpu(*req++)); /* tcam_data8 ~ tcam_data12 */ - req = (u32 *)req3->tcam_data; + req = (__le32 *)req3->tcam_data; for (i = 0; i < 5; i++) pos += scnprintf(tcam_buf + pos, HCLGE_DBG_TCAM_BUF_SIZE - pos, - "%08x\n", *req++); + "%08x\n", le32_to_cpu(*req++)); return ret; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 6af2273f227c2..884e45fb6b72e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -10936,9 +10936,12 @@ int hclge_cfg_flowctrl(struct hclge_dev *hdev) u32 rx_pause, tx_pause; u8 flowctl; - if (!phydev->link || !phydev->autoneg) + if (!phydev->link) return 0; + if (!phydev->autoneg) + return hclge_mac_pause_setup_hw(hdev); + local_advertising = linkmode_adv_to_lcl_adv_t(phydev->advertising); if (phydev->pause) @@ -11129,6 +11132,7 @@ static void hclge_get_mdix_mode(struct hnae3_handle *handle, static void hclge_info_show(struct hclge_dev *hdev) { + struct hnae3_handle *handle = &hdev->vport->nic; struct device *dev = &hdev->pdev->dev; dev_info(dev, "PF info begin:\n"); @@ -11145,9 +11149,9 @@ static void hclge_info_show(struct hclge_dev *hdev) dev_info(dev, "This is %s PF\n", hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main"); dev_info(dev, "DCB %s\n", - hdev->flag & HCLGE_FLAG_DCB_ENABLE ? "enable" : "disable"); + handle->kinfo.tc_info.dcb_ets_active ? "enable" : "disable"); dev_info(dev, "MQPRIO %s\n", - hdev->flag & HCLGE_FLAG_MQPRIO_ENABLE ? "enable" : "disable"); + handle->kinfo.tc_info.mqprio_active ? "enable" : "disable"); dev_info(dev, "Default tx spare buffer size: %u\n", hdev->tx_spare_buf_size); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 13f23d606e77b..f6fef790e16c1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -916,8 +916,6 @@ struct hclge_dev { #define HCLGE_FLAG_MAIN BIT(0) #define HCLGE_FLAG_DCB_CAPABLE BIT(1) -#define HCLGE_FLAG_DCB_ENABLE BIT(2) -#define HCLGE_FLAG_MQPRIO_ENABLE BIT(3) u32 flag; u32 pkt_buf_size; /* Total pf buf size for tx/rx */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index 150f146fa24fb..8b40c6b4ee53e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -1549,7 +1549,7 @@ static int hclge_bp_setup_hw(struct hclge_dev *hdev, u8 tc) return 0; } -static int hclge_mac_pause_setup_hw(struct hclge_dev *hdev) +int hclge_mac_pause_setup_hw(struct hclge_dev *hdev) { bool tx_en, rx_en; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h index dd6f1fd486cf2..251e808456208 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h @@ -242,6 +242,7 @@ int hclge_pfc_pause_en_cfg(struct hclge_dev *hdev, u8 tx_rx_bitmap, u8 pfc_bitmap); int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx); int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr); +int hclge_mac_pause_setup_hw(struct hclge_dev *hdev); void hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats); void hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats); int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate); diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c index 2ffe5708a045b..7de4a8a4b563c 100644 --- a/drivers/net/ethernet/intel/ice/ice_eswitch.c +++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c @@ -361,6 +361,9 @@ ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev) np = netdev_priv(netdev); vsi = np->vsi; + if (!vsi || !ice_is_switchdev_running(vsi->back)) + return NETDEV_TX_BUSY; + if (ice_is_reset_in_progress(vsi->back->state) || test_bit(ICE_VF_DIS, vsi->back->state)) return NETDEV_TX_BUSY; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 7a00d297be3a9..3f98781e74b28 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1356,6 +1356,7 @@ int ice_aq_wait_for_event(struct ice_pf *pf, u16 opcode, unsigned long timeout, static void ice_aq_check_events(struct ice_pf *pf, u16 opcode, struct ice_rq_event_info *event) { + struct ice_rq_event_info *task_ev; struct ice_aq_task *task; bool found = false; @@ -1364,15 +1365,15 @@ static void ice_aq_check_events(struct ice_pf *pf, u16 opcode, if (task->state || task->opcode != opcode) continue; - memcpy(&task->event->desc, &event->desc, sizeof(event->desc)); - task->event->msg_len = event->msg_len; + task_ev = task->event; + memcpy(&task_ev->desc, &event->desc, sizeof(event->desc)); + task_ev->msg_len = event->msg_len; /* Only copy the data buffer if a destination was set */ - if (task->event->msg_buf && - task->event->buf_len > event->buf_len) { - memcpy(task->event->msg_buf, event->msg_buf, + if (task_ev->msg_buf && task_ev->buf_len >= event->buf_len) { + memcpy(task_ev->msg_buf, event->msg_buf, event->buf_len); - task->event->buf_len = event->buf_len; + task_ev->buf_len = event->buf_len; } task->state = ICE_AQ_TASK_COMPLETE; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 772b1f566d6ed..813acd6a4b469 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -131,6 +131,8 @@ static void ice_ptp_src_cmd(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd) case READ_TIME: cmd_val |= GLTSYN_CMD_READ_TIME; break; + case ICE_PTP_NOP: + break; } wr32(hw, GLTSYN_CMD, cmd_val); @@ -1200,18 +1202,18 @@ ice_ptp_read_port_capture(struct ice_hw *hw, u8 port, u64 *tx_ts, u64 *rx_ts) } /** - * ice_ptp_one_port_cmd - Prepare a single PHY port for a timer command + * ice_ptp_write_port_cmd_e822 - Prepare a single PHY port for a timer command * @hw: pointer to HW struct * @port: Port to which cmd has to be sent * @cmd: Command to be sent to the port * * Prepare the requested port for an upcoming timer sync command. * - * Note there is no equivalent of this operation on E810, as that device - * always handles all external PHYs internally. + * Do not use this function directly. If you want to configure exactly one + * port, use ice_ptp_one_port_cmd() instead. */ static int -ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd) +ice_ptp_write_port_cmd_e822(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd) { u32 cmd_val, val; u8 tmr_idx; @@ -1235,6 +1237,8 @@ ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd) case ADJ_TIME_AT_TIME: cmd_val |= PHY_CMD_ADJ_TIME_AT_TIME; break; + case ICE_PTP_NOP: + break; } /* Tx case */ @@ -1280,6 +1284,39 @@ ice_ptp_one_port_cmd(struct ice_hw *hw, u8 port, enum ice_ptp_tmr_cmd cmd) return 0; } +/** + * ice_ptp_one_port_cmd - Prepare one port for a timer command + * @hw: pointer to the HW struct + * @configured_port: the port to configure with configured_cmd + * @configured_cmd: timer command to prepare on the configured_port + * + * Prepare the configured_port for the configured_cmd, and prepare all other + * ports for ICE_PTP_NOP. This causes the configured_port to execute the + * desired command while all other ports perform no operation. + */ +static int +ice_ptp_one_port_cmd(struct ice_hw *hw, u8 configured_port, + enum ice_ptp_tmr_cmd configured_cmd) +{ + u8 port; + + for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) { + enum ice_ptp_tmr_cmd cmd; + int err; + + if (port == configured_port) + cmd = configured_cmd; + else + cmd = ICE_PTP_NOP; + + err = ice_ptp_write_port_cmd_e822(hw, port, cmd); + if (err) + return err; + } + + return 0; +} + /** * ice_ptp_port_cmd_e822 - Prepare all ports for a timer command * @hw: pointer to the HW struct @@ -1296,7 +1333,7 @@ ice_ptp_port_cmd_e822(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd) for (port = 0; port < ICE_NUM_EXTERNAL_PORTS; port++) { int err; - err = ice_ptp_one_port_cmd(hw, port, cmd); + err = ice_ptp_write_port_cmd_e822(hw, port, cmd); if (err) return err; } @@ -2245,6 +2282,9 @@ static int ice_sync_phy_timer_e822(struct ice_hw *hw, u8 port) if (err) goto err_unlock; + /* Do not perform any action on the main timer */ + ice_ptp_src_cmd(hw, ICE_PTP_NOP); + /* Issue the sync to activate the time adjustment */ ice_ptp_exec_tmr_cmd(hw); @@ -2371,6 +2411,9 @@ ice_start_phy_timer_e822(struct ice_hw *hw, u8 port, bool bypass) if (err) return err; + /* Do not perform any action on the main timer */ + ice_ptp_src_cmd(hw, ICE_PTP_NOP); + ice_ptp_exec_tmr_cmd(hw); err = ice_read_phy_reg_e822(hw, port, P_REG_PS, &val); @@ -2914,6 +2957,8 @@ static int ice_ptp_port_cmd_e810(struct ice_hw *hw, enum ice_ptp_tmr_cmd cmd) case ADJ_TIME_AT_TIME: cmd_val = GLTSYN_CMD_ADJ_INIT_TIME; break; + case ICE_PTP_NOP: + return 0; } /* Read, modify, write */ diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h index 2bda64c76abc3..071f545aa85e8 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.h @@ -9,7 +9,8 @@ enum ice_ptp_tmr_cmd { INIT_INCVAL, ADJ_TIME, ADJ_TIME_AT_TIME, - READ_TIME + READ_TIME, + ICE_PTP_NOP, }; enum ice_ptp_serdes { diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 015b781441149..a2b759531cb7b 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -34,11 +34,11 @@ struct igb_adapter; /* TX/RX descriptor defines */ #define IGB_DEFAULT_TXD 256 #define IGB_DEFAULT_TX_WORK 128 -#define IGB_MIN_TXD 80 +#define IGB_MIN_TXD 64 #define IGB_MAX_TXD 4096 #define IGB_DEFAULT_RXD 256 -#define IGB_MIN_RXD 80 +#define IGB_MIN_RXD 64 #define IGB_MAX_RXD 4096 #define IGB_DEFAULT_ITR 3 /* dynamic */ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 3e0444354632d..45ce4ed16146e 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3877,8 +3877,9 @@ static void igb_probe_vfs(struct igb_adapter *adapter) struct pci_dev *pdev = adapter->pdev; struct e1000_hw *hw = &adapter->hw; - /* Virtualization features not supported on i210 family. */ - if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) + /* Virtualization features not supported on i210 and 82580 family. */ + if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211) || + (hw->mac.type == e1000_82580)) return; /* Of the below we really only want the effect of getting @@ -4758,6 +4759,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter, static void igb_set_rx_buffer_len(struct igb_adapter *adapter, struct igb_ring *rx_ring) { +#if (PAGE_SIZE < 8192) + struct e1000_hw *hw = &adapter->hw; +#endif + /* set build_skb and buffer size flags */ clear_ring_build_skb_enabled(rx_ring); clear_ring_uses_large_buffer(rx_ring); @@ -4768,10 +4773,9 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter, set_ring_build_skb_enabled(rx_ring); #if (PAGE_SIZE < 8192) - if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB) - return; - - set_ring_uses_large_buffer(rx_ring); + if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB || + rd32(E1000_RCTL) & E1000_RCTL_SBP) + set_ring_uses_large_buffer(rx_ring); #endif } diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h index 57d39ee00b585..7b83678ba83a6 100644 --- a/drivers/net/ethernet/intel/igbvf/igbvf.h +++ b/drivers/net/ethernet/intel/igbvf/igbvf.h @@ -39,11 +39,11 @@ enum latency_range { /* Tx/Rx descriptor defines */ #define IGBVF_DEFAULT_TXD 256 #define IGBVF_MAX_TXD 4096 -#define IGBVF_MIN_TXD 80 +#define IGBVF_MIN_TXD 64 #define IGBVF_DEFAULT_RXD 256 #define IGBVF_MAX_RXD 4096 -#define IGBVF_MIN_RXD 80 +#define IGBVF_MIN_RXD 64 #define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */ #define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */ diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index f83cbc4a1afa8..d3b17aa1d1a83 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -354,11 +354,11 @@ static inline u32 igc_rss_type(const union igc_adv_rx_desc *rx_desc) /* TX/RX descriptor defines */ #define IGC_DEFAULT_TXD 256 #define IGC_DEFAULT_TX_WORK 128 -#define IGC_MIN_TXD 80 +#define IGC_MIN_TXD 64 #define IGC_MAX_TXD 4096 #define IGC_DEFAULT_RXD 256 -#define IGC_MIN_RXD 80 +#define IGC_MIN_RXD 64 #define IGC_MAX_RXD 4096 /* Supported Rx Buffer Sizes */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index f8605f57bd067..75e1383263c1e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -995,6 +995,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED; u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED; u32 tsync_rx_mtrl = PTP_EV_PORT << 16; + u32 aflags = adapter->flags; bool is_l2 = false; u32 regval; @@ -1012,20 +1013,20 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, case HWTSTAMP_FILTER_NONE: tsync_rx_ctl = 0; tsync_rx_mtrl = 0; - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + aflags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG; - adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1; tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG; - adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V2_EVENT: case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: @@ -1039,8 +1040,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2; is_l2 = true; config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; - adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); + aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED | + IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: case HWTSTAMP_FILTER_NTP_ALL: @@ -1051,7 +1052,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, if (hw->mac.type >= ixgbe_mac_X550) { tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_ALL; config->rx_filter = HWTSTAMP_FILTER_ALL; - adapter->flags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED; + aflags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED; break; } fallthrough; @@ -1062,8 +1063,6 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, * Delay_Req messages and hardware does not support * timestamping all packets => return error */ - adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED | - IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER); config->rx_filter = HWTSTAMP_FILTER_NONE; return -ERANGE; } @@ -1095,8 +1094,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, IXGBE_TSYNCRXCTL_TYPE_ALL | IXGBE_TSYNCRXCTL_TSIP_UT_EN; config->rx_filter = HWTSTAMP_FILTER_ALL; - adapter->flags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED; - adapter->flags &= ~IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER; + aflags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED; + aflags &= ~IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER; is_l2 = true; break; default: @@ -1129,6 +1128,9 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter, IXGBE_WRITE_FLUSH(hw); + /* configure adapter flags only when HW is actually configured */ + adapter->flags = aflags; + /* clear TX/RX time stamp registers, just to be sure */ ixgbe_ptp_clear_tx_timestamp(adapter); IXGBE_READ_REG(hw, IXGBE_RXSTMPH); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index b399bdb1ca362..f936640cca4e6 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -5578,6 +5578,11 @@ static int mvpp2_ethtool_get_rxnfc(struct net_device *dev, break; case ETHTOOL_GRXCLSRLALL: for (i = 0; i < MVPP2_N_RFS_ENTRIES_PER_FLOW; i++) { + if (loc == info->rule_cnt) { + ret = -EMSGSIZE; + break; + } + if (port->rfs_rules[i]) rules[loc++] = i; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c index 5541e284cd3f0..1f3a8cf42765e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c @@ -834,6 +834,21 @@ static int nix_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block, return 0; } +static void nix_get_aq_req_smq(struct rvu *rvu, struct nix_aq_enq_req *req, + u16 *smq, u16 *smq_mask) +{ + struct nix_cn10k_aq_enq_req *aq_req; + + if (!is_rvu_otx2(rvu)) { + aq_req = (struct nix_cn10k_aq_enq_req *)req; + *smq = aq_req->sq.smq; + *smq_mask = aq_req->sq_mask.smq; + } else { + *smq = req->sq.smq; + *smq_mask = req->sq_mask.smq; + } +} + static int rvu_nix_blk_aq_enq_inst(struct rvu *rvu, struct nix_hw *nix_hw, struct nix_aq_enq_req *req, struct nix_aq_enq_rsp *rsp) @@ -845,6 +860,7 @@ static int rvu_nix_blk_aq_enq_inst(struct rvu *rvu, struct nix_hw *nix_hw, struct rvu_block *block; struct admin_queue *aq; struct rvu_pfvf *pfvf; + u16 smq, smq_mask; void *ctx, *mask; bool ena; u64 cfg; @@ -916,13 +932,14 @@ static int rvu_nix_blk_aq_enq_inst(struct rvu *rvu, struct nix_hw *nix_hw, if (rc) return rc; + nix_get_aq_req_smq(rvu, req, &smq, &smq_mask); /* Check if SQ pointed SMQ belongs to this PF/VF or not */ if (req->ctype == NIX_AQ_CTYPE_SQ && ((req->op == NIX_AQ_INSTOP_INIT && req->sq.ena) || (req->op == NIX_AQ_INSTOP_WRITE && - req->sq_mask.ena && req->sq_mask.smq && req->sq.ena))) { + req->sq_mask.ena && req->sq.ena && smq_mask))) { if (!is_valid_txschq(rvu, blkaddr, NIX_TXSCH_LVL_SMQ, - pcifunc, req->sq.smq)) + pcifunc, smq)) return NIX_AF_ERR_AQ_ENQUEUE; } @@ -1691,6 +1708,42 @@ handle_txschq_shaper_update(struct rvu *rvu, int blkaddr, int nixlf, return true; } +static void nix_reset_tx_schedule(struct rvu *rvu, int blkaddr, + int lvl, int schq) +{ + u64 tlx_parent = 0, tlx_schedule = 0; + + switch (lvl) { + case NIX_TXSCH_LVL_TL2: + tlx_parent = NIX_AF_TL2X_PARENT(schq); + tlx_schedule = NIX_AF_TL2X_SCHEDULE(schq); + break; + case NIX_TXSCH_LVL_TL3: + tlx_parent = NIX_AF_TL3X_PARENT(schq); + tlx_schedule = NIX_AF_TL3X_SCHEDULE(schq); + break; + case NIX_TXSCH_LVL_TL4: + tlx_parent = NIX_AF_TL4X_PARENT(schq); + tlx_schedule = NIX_AF_TL4X_SCHEDULE(schq); + break; + case NIX_TXSCH_LVL_MDQ: + /* no need to reset SMQ_CFG as HW clears this CSR + * on SMQ flush + */ + tlx_parent = NIX_AF_MDQX_PARENT(schq); + tlx_schedule = NIX_AF_MDQX_SCHEDULE(schq); + break; + default: + return; + } + + if (tlx_parent) + rvu_write64(rvu, blkaddr, tlx_parent, 0x0); + + if (tlx_schedule) + rvu_write64(rvu, blkaddr, tlx_schedule, 0x0); +} + /* Disable shaping of pkts by a scheduler queue * at a given scheduler level. */ @@ -2040,6 +2093,7 @@ int rvu_mbox_handler_nix_txsch_alloc(struct rvu *rvu, pfvf_map[schq] = TXSCH_MAP(pcifunc, 0); nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq); nix_reset_tx_shaping(rvu, blkaddr, nixlf, lvl, schq); + nix_reset_tx_schedule(rvu, blkaddr, lvl, schq); } for (idx = 0; idx < req->schq[lvl]; idx++) { @@ -2049,6 +2103,7 @@ int rvu_mbox_handler_nix_txsch_alloc(struct rvu *rvu, pfvf_map[schq] = TXSCH_MAP(pcifunc, 0); nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq); nix_reset_tx_shaping(rvu, blkaddr, nixlf, lvl, schq); + nix_reset_tx_schedule(rvu, blkaddr, lvl, schq); } } @@ -2137,6 +2192,7 @@ static int nix_txschq_free(struct rvu *rvu, u16 pcifunc) continue; nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq); nix_clear_tx_xoff(rvu, blkaddr, lvl, schq); + nix_reset_tx_shaping(rvu, blkaddr, nixlf, lvl, schq); } } nix_clear_tx_xoff(rvu, blkaddr, NIX_TXSCH_LVL_TL1, @@ -2175,6 +2231,7 @@ static int nix_txschq_free(struct rvu *rvu, u16 pcifunc) for (schq = 0; schq < txsch->schq.max; schq++) { if (TXSCH_MAP_FUNC(txsch->pfvf_map[schq]) != pcifunc) continue; + nix_reset_tx_schedule(rvu, blkaddr, lvl, schq); rvu_free_rsrc(&txsch->schq, schq); txsch->pfvf_map[schq] = TXSCH_MAP(0, NIX_TXSCHQ_FREE); } @@ -2234,6 +2291,9 @@ static int nix_txschq_free_one(struct rvu *rvu, */ nix_clear_tx_xoff(rvu, blkaddr, lvl, schq); + nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq); + nix_reset_tx_shaping(rvu, blkaddr, nixlf, lvl, schq); + /* Flush if it is a SMQ. Onus of disabling * TL2/3 queue links before SMQ flush is on user */ @@ -2243,6 +2303,8 @@ static int nix_txschq_free_one(struct rvu *rvu, goto err; } + nix_reset_tx_schedule(rvu, blkaddr, lvl, schq); + /* Free the resource */ rvu_free_rsrc(&txsch->schq, schq); txsch->pfvf_map[schq] = TXSCH_MAP(0, NIX_TXSCHQ_FREE); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 8a41ad8ca04f1..011355e73696e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -716,7 +716,8 @@ EXPORT_SYMBOL(otx2_smq_flush); int otx2_txsch_alloc(struct otx2_nic *pfvf) { struct nix_txsch_alloc_req *req; - int lvl; + struct nix_txsch_alloc_rsp *rsp; + int lvl, schq, rc; /* Get memory to put this msg */ req = otx2_mbox_alloc_msg_nix_txsch_alloc(&pfvf->mbox); @@ -726,33 +727,69 @@ int otx2_txsch_alloc(struct otx2_nic *pfvf) /* Request one schq per level */ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) req->schq[lvl] = 1; + rc = otx2_sync_mbox_msg(&pfvf->mbox); + if (rc) + return rc; - return otx2_sync_mbox_msg(&pfvf->mbox); + rsp = (struct nix_txsch_alloc_rsp *) + otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr); + if (IS_ERR(rsp)) + return PTR_ERR(rsp); + + /* Setup transmit scheduler list */ + for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) + for (schq = 0; schq < rsp->schq[lvl]; schq++) + pfvf->hw.txschq_list[lvl][schq] = + rsp->schq_list[lvl][schq]; + + pfvf->hw.txschq_link_cfg_lvl = rsp->link_cfg_lvl; + + return 0; } -int otx2_txschq_stop(struct otx2_nic *pfvf) +void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq) { struct nix_txsch_free_req *free_req; - int lvl, schq, err; + int err; mutex_lock(&pfvf->mbox.lock); - /* Free the transmit schedulers */ + free_req = otx2_mbox_alloc_msg_nix_txsch_free(&pfvf->mbox); if (!free_req) { mutex_unlock(&pfvf->mbox.lock); - return -ENOMEM; + netdev_err(pfvf->netdev, + "Failed alloc txschq free req\n"); + return; } - free_req->flags = TXSCHQ_FREE_ALL; + free_req->schq_lvl = lvl; + free_req->schq = schq; + err = otx2_sync_mbox_msg(&pfvf->mbox); + if (err) { + netdev_err(pfvf->netdev, + "Failed stop txschq %d at level %d\n", schq, lvl); + } + mutex_unlock(&pfvf->mbox.lock); +} +EXPORT_SYMBOL(otx2_txschq_free_one); + +void otx2_txschq_stop(struct otx2_nic *pfvf) +{ + int lvl, schq; + + /* free non QOS TLx nodes */ + for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) + otx2_txschq_free_one(pfvf, lvl, + pfvf->hw.txschq_list[lvl][0]); /* Clear the txschq list */ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) { for (schq = 0; schq < MAX_TXSCHQ_PER_FUNC; schq++) pfvf->hw.txschq_list[lvl][schq] = 0; } - return err; + } void otx2_sqb_flush(struct otx2_nic *pfvf) @@ -1629,21 +1666,6 @@ void mbox_handler_cgx_fec_stats(struct otx2_nic *pfvf, pfvf->hw.cgx_fec_uncorr_blks += rsp->fec_uncorr_blks; } -void mbox_handler_nix_txsch_alloc(struct otx2_nic *pf, - struct nix_txsch_alloc_rsp *rsp) -{ - int lvl, schq; - - /* Setup transmit scheduler list */ - for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) - for (schq = 0; schq < rsp->schq[lvl]; schq++) - pf->hw.txschq_list[lvl][schq] = - rsp->schq_list[lvl][schq]; - - pf->hw.txschq_link_cfg_lvl = rsp->link_cfg_lvl; -} -EXPORT_SYMBOL(mbox_handler_nix_txsch_alloc); - void mbox_handler_npa_lf_alloc(struct otx2_nic *pfvf, struct npa_lf_alloc_rsp *rsp) { diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h index 241016ca64d05..8a9793b06769f 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h @@ -917,7 +917,8 @@ int otx2_config_nix(struct otx2_nic *pfvf); int otx2_config_nix_queues(struct otx2_nic *pfvf); int otx2_txschq_config(struct otx2_nic *pfvf, int lvl, int prio, bool pfc_en); int otx2_txsch_alloc(struct otx2_nic *pfvf); -int otx2_txschq_stop(struct otx2_nic *pfvf); +void otx2_txschq_stop(struct otx2_nic *pfvf); +void otx2_txschq_free_one(struct otx2_nic *pfvf, u16 lvl, u16 schq); void otx2_sqb_flush(struct otx2_nic *pfvf); int __otx2_alloc_rbuf(struct otx2_nic *pfvf, struct otx2_pool *pool, dma_addr_t *dma); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c index ccaf97bb1ce03..bfddbff7bcdfb 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c @@ -70,7 +70,7 @@ static int otx2_pfc_txschq_alloc_one(struct otx2_nic *pfvf, u8 prio) * link config level. These rest of the scheduler can be * same as hw.txschq_list. */ - for (lvl = 0; lvl < pfvf->hw.txschq_link_cfg_lvl; lvl++) + for (lvl = 0; lvl <= pfvf->hw.txschq_link_cfg_lvl; lvl++) req->schq[lvl] = 1; rc = otx2_sync_mbox_msg(&pfvf->mbox); @@ -83,7 +83,7 @@ static int otx2_pfc_txschq_alloc_one(struct otx2_nic *pfvf, u8 prio) return PTR_ERR(rsp); /* Setup transmit scheduler list */ - for (lvl = 0; lvl < pfvf->hw.txschq_link_cfg_lvl; lvl++) { + for (lvl = 0; lvl <= pfvf->hw.txschq_link_cfg_lvl; lvl++) { if (!rsp->schq[lvl]) return -ENOSPC; @@ -125,19 +125,12 @@ int otx2_pfc_txschq_alloc(struct otx2_nic *pfvf) static int otx2_pfc_txschq_stop_one(struct otx2_nic *pfvf, u8 prio) { - struct nix_txsch_free_req *free_req; + int lvl; - mutex_lock(&pfvf->mbox.lock); /* free PFC TLx nodes */ - free_req = otx2_mbox_alloc_msg_nix_txsch_free(&pfvf->mbox); - if (!free_req) { - mutex_unlock(&pfvf->mbox.lock); - return -ENOMEM; - } - - free_req->flags = TXSCHQ_FREE_ALL; - otx2_sync_mbox_msg(&pfvf->mbox); - mutex_unlock(&pfvf->mbox.lock); + for (lvl = 0; lvl <= pfvf->hw.txschq_link_cfg_lvl; lvl++) + otx2_txschq_free_one(pfvf, lvl, + pfvf->pfc_schq_list[lvl][prio]); pfvf->pfc_alloc_status[prio] = false; return 0; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index c236dba80ff1a..17e546d0d7e55 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -791,10 +791,6 @@ static void otx2_process_pfaf_mbox_msg(struct otx2_nic *pf, case MBOX_MSG_NIX_LF_ALLOC: mbox_handler_nix_lf_alloc(pf, (struct nix_lf_alloc_rsp *)msg); break; - case MBOX_MSG_NIX_TXSCH_ALLOC: - mbox_handler_nix_txsch_alloc(pf, - (struct nix_txsch_alloc_rsp *)msg); - break; case MBOX_MSG_NIX_BP_ENABLE: mbox_handler_nix_bp_enable(pf, (struct nix_bp_cfg_rsp *)msg); break; @@ -1517,8 +1513,7 @@ static int otx2_init_hw_resources(struct otx2_nic *pf) otx2_free_cq_res(pf); otx2_ctx_disable(mbox, NIX_AQ_CTYPE_RQ, false); err_free_txsch: - if (otx2_txschq_stop(pf)) - dev_err(pf->dev, "%s failed to stop TX schedulers\n", __func__); + otx2_txschq_stop(pf); err_free_sq_ptrs: otx2_sq_free_sqbs(pf); err_free_rq_ptrs: @@ -1553,15 +1548,13 @@ static void otx2_free_hw_resources(struct otx2_nic *pf) struct mbox *mbox = &pf->mbox; struct otx2_cq_queue *cq; struct msg_req *req; - int qidx, err; + int qidx; /* Ensure all SQE are processed */ otx2_sqb_flush(pf); /* Stop transmission */ - err = otx2_txschq_stop(pf); - if (err) - dev_err(pf->dev, "RVUPF: Failed to stop/free TX schedulers\n"); + otx2_txschq_stop(pf); #ifdef CONFIG_DCB if (pf->pfc_en) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 53366dbfbf27c..f8f0c01f62a14 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -70,10 +70,6 @@ static void otx2vf_process_vfaf_mbox_msg(struct otx2_nic *vf, case MBOX_MSG_NIX_LF_ALLOC: mbox_handler_nix_lf_alloc(vf, (struct nix_lf_alloc_rsp *)msg); break; - case MBOX_MSG_NIX_TXSCH_ALLOC: - mbox_handler_nix_txsch_alloc(vf, - (struct nix_txsch_alloc_rsp *)msg); - break; case MBOX_MSG_NIX_BP_ENABLE: mbox_handler_nix_bp_enable(vf, (struct nix_bp_cfg_rsp *)msg); break; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 7e318133423a9..0ac5ae16308f6 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2698,6 +2698,9 @@ static int mtk_hwlro_get_fdir_all(struct net_device *dev, int i; for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) { + if (cnt == cmd->rule_cnt) + return -EMSGSIZE; + if (mac->hwlro_ip[i]) { rule_locs[cnt] = i; cnt++; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index 72b61f66df37a..cd15d36b1507e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -97,7 +97,6 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow, #if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6) else if (ip_version == 6) { int ipv6_size = MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6); - struct in6_addr zerov6 = {}; daddr = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers.dst_ipv4_dst_ipv6.ipv6_layout.ipv6); @@ -105,8 +104,8 @@ int mlx5e_tc_set_attr_rx_tun(struct mlx5e_tc_flow *flow, outer_headers.src_ipv4_src_ipv6.ipv6_layout.ipv6); memcpy(&tun_attr->dst_ip.v6, daddr, ipv6_size); memcpy(&tun_attr->src_ip.v6, saddr, ipv6_size); - if (!memcmp(&tun_attr->dst_ip.v6, &zerov6, sizeof(zerov6)) || - !memcmp(&tun_attr->src_ip.v6, &zerov6, sizeof(zerov6))) + if (ipv6_addr_any(&tun_attr->dst_ip.v6) || + ipv6_addr_any(&tun_attr->src_ip.v6)) return 0; } #endif diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c index d219f8417d93a..dec1492da74de 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fw_reset.c @@ -319,16 +319,11 @@ static int mlx5_pci_link_toggle(struct mlx5_core_dev *dev) pci_cfg_access_lock(sdev); } /* PCI link toggle */ - err = pci_read_config_word(bridge, cap + PCI_EXP_LNKCTL, ®16); - if (err) - return err; - reg16 |= PCI_EXP_LNKCTL_LD; - err = pci_write_config_word(bridge, cap + PCI_EXP_LNKCTL, reg16); + err = pcie_capability_set_word(bridge, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_LD); if (err) return err; msleep(500); - reg16 &= ~PCI_EXP_LNKCTL_LD; - err = pci_write_config_word(bridge, cap + PCI_EXP_LNKCTL, reg16); + err = pcie_capability_clear_word(bridge, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_LD); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 5e0f7d96aac51..d136360ac6a98 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -123,18 +123,32 @@ int mlx5_set_msix_vec_count(struct mlx5_core_dev *dev, int function_id, return ret; } -static void irq_release(struct mlx5_irq *irq) +/* mlx5_system_free_irq - Free an IRQ + * @irq: IRQ to free + * + * Free the IRQ and other resources such as rmap from the system. + * BUT doesn't free or remove reference from mlx5. + * This function is very important for the shutdown flow, where we need to + * cleanup system resoruces but keep mlx5 objects alive, + * see mlx5_irq_table_free_irqs(). + */ +static void mlx5_system_free_irq(struct mlx5_irq *irq) { - struct mlx5_irq_pool *pool = irq->pool; - - xa_erase(&pool->irqs, irq->index); /* free_irq requires that affinity_hint and rmap will be cleared * before calling it. This is why there is asymmetry with set_rmap * which should be called after alloc_irq but before request_irq. */ irq_update_affinity_hint(irq->irqn, NULL); - free_cpumask_var(irq->mask); free_irq(irq->irqn, &irq->nh); +} + +static void irq_release(struct mlx5_irq *irq) +{ + struct mlx5_irq_pool *pool = irq->pool; + + xa_erase(&pool->irqs, irq->index); + mlx5_system_free_irq(irq); + free_cpumask_var(irq->mask); kfree(irq); } @@ -597,7 +611,7 @@ static void mlx5_irq_pool_free_irqs(struct mlx5_irq_pool *pool) unsigned long index; xa_for_each(&pool->irqs, index, irq) - free_irq(irq->irqn, &irq->nh); + mlx5_system_free_irq(irq); } static void mlx5_irq_pools_free_irqs(struct mlx5_irq_table *table) diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c index 70735068cf292..0fd290d776ffe 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c @@ -405,7 +405,8 @@ mlxsw_hwmon_module_temp_label_show(struct device *dev, container_of(attr, struct mlxsw_hwmon_attr, dev_attr); return sprintf(buf, "front panel %03u\n", - mlxsw_hwmon_attr->type_index); + mlxsw_hwmon_attr->type_index + 1 - + mlxsw_hwmon_attr->mlxsw_hwmon_dev->sensor_count); } static ssize_t diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index f5f5f8dc3d190..3beefc167da91 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -48,6 +48,7 @@ #define MLXSW_I2C_MBOX_SIZE_BITS 12 #define MLXSW_I2C_ADDR_BUF_SIZE 4 #define MLXSW_I2C_BLK_DEF 32 +#define MLXSW_I2C_BLK_MAX 100 #define MLXSW_I2C_RETRY 5 #define MLXSW_I2C_TIMEOUT_MSECS 5000 #define MLXSW_I2C_MAX_DATA_SIZE 256 @@ -444,7 +445,7 @@ mlxsw_i2c_cmd(struct device *dev, u16 opcode, u32 in_mod, size_t in_mbox_size, } else { /* No input mailbox is case of initialization query command. */ reg_size = MLXSW_I2C_MAX_DATA_SIZE; - num = reg_size / mlxsw_i2c->block_size; + num = DIV_ROUND_UP(reg_size, mlxsw_i2c->block_size); if (mutex_lock_interruptible(&mlxsw_i2c->cmd.lock) < 0) { dev_err(&client->dev, "Could not acquire lock"); @@ -653,7 +654,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client, return -EOPNOTSUPP; } - mlxsw_i2c->block_size = max_t(u16, MLXSW_I2C_BLK_DEF, + mlxsw_i2c->block_size = min_t(u16, MLXSW_I2C_BLK_MAX, min_t(u16, quirks->max_read_len, quirks->max_write_len)); } else { diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index cabed1b7b45ed..a9a0dca0c0305 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5201,13 +5201,9 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disable ASPM L1 as that cause random device stop working * problems as well as full system hangs for some PCIe devices users. - * Chips from RTL8168h partially have issues with L1.2, but seem - * to work fine with L1 and L1.1. */ if (rtl_aspm_is_safe(tp)) rc = 0; - else if (tp->mac_version >= RTL_GIGA_MAC_VER_46) - rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1_2); else rc = pci_disable_link_state(pdev, PCIE_LINK_STATE_L1); tp->aspm_manageable = !rc; diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index eaef4a15008a3..692c7f132e9f9 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1387,7 +1387,8 @@ static int efx_ptp_insert_multicast_filters(struct efx_nic *efx) goto fail; rc = efx_ptp_insert_eth_filter(efx); - if (rc < 0) + /* Not all firmware variants support this filter */ + if (rc < 0 && rc != -EPROTONOSUPPORT) goto fail; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a07bcb2f5d2e2..1559a4dafd413 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2692,9 +2692,7 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue) /* We still have pending packets, let's call for a new scheduling */ if (tx_q->dirty_tx != tx_q->cur_tx) - hrtimer_start(&tx_q->txtimer, - STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]), - HRTIMER_MODE_REL); + stmmac_tx_timer_arm(priv, queue); __netif_tx_unlock_bh(netdev_get_tx_queue(priv->dev, queue)); @@ -2975,9 +2973,13 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) static void stmmac_tx_timer_arm(struct stmmac_priv *priv, u32 queue) { struct stmmac_tx_queue *tx_q = &priv->dma_conf.tx_queue[queue]; + u32 tx_coal_timer = priv->tx_coal_timer[queue]; + + if (!tx_coal_timer) + return; hrtimer_start(&tx_q->txtimer, - STMMAC_COAL_TIMER(priv->tx_coal_timer[queue]), + STMMAC_COAL_TIMER(tx_coal_timer), HRTIMER_MODE_REL); } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 6a7965ed63001..578f470e9fad9 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1331,8 +1331,7 @@ static struct crypto_aead *macsec_alloc_tfm(char *key, int key_len, int icv_len) struct crypto_aead *tfm; int ret; - /* Pick a sync gcm(aes) cipher to ensure order is preserved. */ - tfm = crypto_alloc_aead("gcm(aes)", 0, CRYPTO_ALG_ASYNC); + tfm = crypto_alloc_aead("gcm(aes)", 0, 0); if (IS_ERR(tfm)) return tfm; diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c index daac293e8edec..1865e3dbdfad0 100644 --- a/drivers/net/phy/sfp-bus.c +++ b/drivers/net/phy/sfp-bus.c @@ -254,6 +254,16 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, switch (id->base.extended_cc) { case SFF8024_ECC_UNSPEC: break; + case SFF8024_ECC_100G_25GAUI_C2M_AOC: + if (br_min <= 28000 && br_max >= 25000) { + /* 25GBASE-R, possibly with FEC */ + __set_bit(PHY_INTERFACE_MODE_25GBASER, interfaces); + /* There is currently no link mode for 25000base + * with unspecified range, reuse SR. + */ + phylink_set(modes, 25000baseSR_Full); + } + break; case SFF8024_ECC_100GBASE_SR4_25GBASE_SR: phylink_set(modes, 100000baseSR4_Full); phylink_set(modes, 25000baseSR_Full); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 68829a5a93d3e..4fb981b8732ef 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1422,6 +1422,7 @@ static const struct usb_device_id products[] = { {QMI_QUIRK_SET_DTR(0x2c7c, 0x0191, 4)}, /* Quectel EG91 */ {QMI_QUIRK_SET_DTR(0x2c7c, 0x0195, 4)}, /* Quectel EG95 */ {QMI_FIXED_INTF(0x2c7c, 0x0296, 4)}, /* Quectel BG96 */ + {QMI_QUIRK_SET_DTR(0x2c7c, 0x030e, 4)}, /* Quectel EM05GV2 */ {QMI_QUIRK_SET_DTR(0x2cb7, 0x0104, 4)}, /* Fibocom NL678 series */ {QMI_FIXED_INTF(0x0489, 0xe0b4, 0)}, /* Foxconn T77W968 LTE */ {QMI_FIXED_INTF(0x0489, 0xe0b5, 0)}, /* Foxconn T77W968 LTE with eSIM support*/ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 059d610901d84..fc1458f96e170 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -2628,6 +2628,9 @@ static int r8152_poll(struct napi_struct *napi, int budget) struct r8152 *tp = container_of(napi, struct r8152, napi); int work_done; + if (!budget) + return 0; + work_done = rx_bottom(tp, budget); if (work_done < budget) { diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 727b9278b9fe5..36c5a41f84e44 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -313,6 +313,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) { struct veth_priv *rcv_priv, *priv = netdev_priv(dev); struct veth_rq *rq = NULL; + int ret = NETDEV_TX_OK; struct net_device *rcv; int length = skb->len; bool use_napi = false; @@ -345,6 +346,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) } else { drop: atomic64_inc(&priv->dropped); + ret = NET_XMIT_DROP; } if (use_napi) @@ -352,7 +354,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev) rcu_read_unlock(); - return NETDEV_TX_OK; + return ret; } static u64 veth_stats_tx(struct net_device *dev, u64 *packets, u64 *bytes) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index 728d607289c36..522691ba4c5d2 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -1963,8 +1963,9 @@ static int ath10k_pci_hif_start(struct ath10k *ar) ath10k_pci_irq_enable(ar); ath10k_pci_rx_post(ar); - pcie_capability_write_word(ar_pci->pdev, PCI_EXP_LNKCTL, - ar_pci->link_ctl); + pcie_capability_clear_and_set_word(ar_pci->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPMC, + ar_pci->link_ctl & PCI_EXP_LNKCTL_ASPMC); return 0; } @@ -2821,8 +2822,8 @@ static int ath10k_pci_hif_power_up(struct ath10k *ar, pcie_capability_read_word(ar_pci->pdev, PCI_EXP_LNKCTL, &ar_pci->link_ctl); - pcie_capability_write_word(ar_pci->pdev, PCI_EXP_LNKCTL, - ar_pci->link_ctl & ~PCI_EXP_LNKCTL_ASPMC); + pcie_capability_clear_word(ar_pci->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPMC); /* * Bring the target up cleanly. diff --git a/drivers/net/wireless/ath/ath11k/pci.c b/drivers/net/wireless/ath/ath11k/pci.c index 3c6005ab9a717..3953ebd551bf8 100644 --- a/drivers/net/wireless/ath/ath11k/pci.c +++ b/drivers/net/wireless/ath/ath11k/pci.c @@ -582,8 +582,8 @@ static void ath11k_pci_aspm_disable(struct ath11k_pci *ab_pci) u16_get_bits(ab_pci->link_ctl, PCI_EXP_LNKCTL_ASPM_L1)); /* disable L0s and L1 */ - pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL, - ab_pci->link_ctl & ~PCI_EXP_LNKCTL_ASPMC); + pcie_capability_clear_word(ab_pci->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPMC); set_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags); } @@ -591,8 +591,10 @@ static void ath11k_pci_aspm_disable(struct ath11k_pci *ab_pci) static void ath11k_pci_aspm_restore(struct ath11k_pci *ab_pci) { if (test_and_clear_bit(ATH11K_PCI_ASPM_RESTORE, &ab_pci->flags)) - pcie_capability_write_word(ab_pci->pdev, PCI_EXP_LNKCTL, - ab_pci->link_ctl); + pcie_capability_clear_and_set_word(ab_pci->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPMC, + ab_pci->link_ctl & + PCI_EXP_LNKCTL_ASPMC); } static int ath11k_pci_power_up(struct ath11k_base *ab) diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index a75bfa9fd1cfd..dc2b3b46781e1 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -36,11 +36,6 @@ ath6kl_core-y += wmi.o ath6kl_core-y += core.o ath6kl_core-y += recovery.o -# FIXME: temporarily silence -Wdangling-pointer on non W=1+ builds -ifndef KBUILD_EXTRA_WARN -CFLAGS_htc_mbox.o += $(call cc-disable-warning, dangling-pointer) -endif - ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o ath6kl_core-$(CONFIG_ATH6KL_TRACING) += trace.o diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 9cd12b20b18d8..9bfaadfa6c009 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -132,8 +132,8 @@ static int ath_ahb_probe(struct platform_device *pdev) ah = sc->sc_ah; ath9k_hw_name(ah, hw_name, sizeof(hw_name)); - wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n", - hw_name, (unsigned long)mem, irq); + wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n", + hw_name, mem, irq); return 0; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index b3ed65e5c4da8..c55aab01fff5d 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -491,7 +491,7 @@ int ath9k_htc_init_debug(struct ath_hw *ah) priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME, priv->hw->wiphy->debugfsdir); - if (!priv->debug.debugfs_phy) + if (IS_ERR(priv->debug.debugfs_phy)) return -ENOMEM; ath9k_cmn_spectral_init_debug(&priv->spec_priv, priv->debug.debugfs_phy); diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h index af44b33814ddc..f03d792732da7 100644 --- a/drivers/net/wireless/ath/ath9k/mac.h +++ b/drivers/net/wireless/ath/ath9k/mac.h @@ -115,8 +115,10 @@ struct ath_tx_status { u8 qid; u16 desc_id; u8 tid; - u32 ba_low; - u32 ba_high; + struct_group(ba, + u32 ba_low; + u32 ba_high; + ); u32 evm0; u32 evm1; u32 evm2; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index a074e23013c58..f0e3901e8182a 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -988,8 +988,8 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) sc->sc_ah->msi_reg = 0; ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name)); - wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n", - hw_name, (unsigned long)sc->mem, pdev->irq); + wiphy_info(hw->wiphy, "%s mem=0x%p, irq=%d\n", + hw_name, sc->mem, pdev->irq); return 0; diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index d652c647d56b5..1476b42b52a91 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -242,10 +242,10 @@ static void ath9k_wmi_ctrl_rx(void *priv, struct sk_buff *skb, spin_unlock_irqrestore(&wmi->wmi_lock, flags); goto free_skb; } - spin_unlock_irqrestore(&wmi->wmi_lock, flags); /* WMI command response */ ath9k_wmi_rsp_callback(wmi, skb); + spin_unlock_irqrestore(&wmi->wmi_lock, flags); free_skb: kfree_skb(skb); @@ -283,7 +283,8 @@ int ath9k_wmi_connect(struct htc_target *htc, struct wmi *wmi, static int ath9k_wmi_cmd_issue(struct wmi *wmi, struct sk_buff *skb, - enum wmi_cmd_id cmd, u16 len) + enum wmi_cmd_id cmd, u16 len, + u8 *rsp_buf, u32 rsp_len) { struct wmi_cmd_hdr *hdr; unsigned long flags; @@ -293,6 +294,11 @@ static int ath9k_wmi_cmd_issue(struct wmi *wmi, hdr->seq_no = cpu_to_be16(++wmi->tx_seq_id); spin_lock_irqsave(&wmi->wmi_lock, flags); + + /* record the rsp buffer and length */ + wmi->cmd_rsp_buf = rsp_buf; + wmi->cmd_rsp_len = rsp_len; + wmi->last_seq_id = wmi->tx_seq_id; spin_unlock_irqrestore(&wmi->wmi_lock, flags); @@ -308,8 +314,8 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, struct ath_common *common = ath9k_hw_common(ah); u16 headroom = sizeof(struct htc_frame_hdr) + sizeof(struct wmi_cmd_hdr); + unsigned long time_left, flags; struct sk_buff *skb; - unsigned long time_left; int ret = 0; if (ah->ah_flags & AH_UNPLUGGED) @@ -333,11 +339,7 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, goto out; } - /* record the rsp buffer and length */ - wmi->cmd_rsp_buf = rsp_buf; - wmi->cmd_rsp_len = rsp_len; - - ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len); + ret = ath9k_wmi_cmd_issue(wmi, skb, cmd_id, cmd_len, rsp_buf, rsp_len); if (ret) goto out; @@ -345,7 +347,9 @@ int ath9k_wmi_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id, if (!time_left) { ath_dbg(common, WMI, "Timeout waiting for WMI command: %s\n", wmi_cmd_to_name(cmd_id)); + spin_lock_irqsave(&wmi->wmi_lock, flags); wmi->last_seq_id = 0; + spin_unlock_irqrestore(&wmi->wmi_lock, flags); mutex_unlock(&wmi->op_mutex); return -ETIMEDOUT; } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index ba271a10d4ab1..eeabdd67fbccd 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -462,7 +462,7 @@ static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf, isaggr = bf_isaggr(bf); if (isaggr) { seq_st = ts->ts_seqnum; - memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3); + memcpy(ba, &ts->ba, WME_BA_BMP_SIZE >> 3); } while (bf) { @@ -545,7 +545,7 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, if (isaggr && txok) { if (ts->ts_flags & ATH9K_TX_BA) { seq_st = ts->ts_seqnum; - memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3); + memcpy(ba, &ts->ba, WME_BA_BMP_SIZE >> 3); } else { /* * AR5416 can become deaf/mute when BA diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index 237cbd5c5060b..f29ac6de71399 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -666,7 +666,7 @@ static int wil_rx_crypto_check(struct wil6210_priv *wil, struct sk_buff *skb) struct wil_tid_crypto_rx *c = mc ? &s->group_crypto_rx : &s->tid_crypto_rx[tid]; struct wil_tid_crypto_rx_single *cc = &c->key_id[key_id]; - const u8 *pn = (u8 *)&d->mac.pn_15_0; + const u8 *pn = (u8 *)&d->mac.pn; if (!cc->key_set) { wil_err_ratelimited(wil, diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h index 1ae1bec1b97f1..689f68d89a440 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.h +++ b/drivers/net/wireless/ath/wil6210/txrx.h @@ -343,8 +343,10 @@ struct vring_rx_mac { u32 d0; u32 d1; u16 w4; - u16 pn_15_0; - u32 pn_47_16; + struct_group_attr(pn, __packed, + u16 pn_15_0; + u32 pn_47_16; + ); } __packed; /* Rx descriptor - DMA part diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c index 201c8c35e0c9e..1ba1f21ebea26 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.c +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c @@ -548,7 +548,7 @@ static int wil_rx_crypto_check_edma(struct wil6210_priv *wil, s = &wil->sta[cid]; c = mc ? &s->group_crypto_rx : &s->tid_crypto_rx[tid]; cc = &c->key_id[key_id]; - pn = (u8 *)&st->ext.pn_15_0; + pn = (u8 *)&st->ext.pn; if (!cc->key_set) { wil_err_ratelimited(wil, diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h index c736f7413a35f..ee90e225bb050 100644 --- a/drivers/net/wireless/ath/wil6210/txrx_edma.h +++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h @@ -330,8 +330,10 @@ struct wil_rx_status_extension { u32 d0; u32 d1; __le16 seq_num; /* only lower 12 bits */ - u16 pn_15_0; - u32 pn_47_16; + struct_group_attr(pn, __packed, + u16 pn_15_0; + u32 pn_47_16; + ); } __packed; struct wil_rx_status_extended { diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h index f518e025d6e46..a8d88aedc4227 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h @@ -383,7 +383,12 @@ struct brcmf_scan_params_le { * fixed parameter portion is assumed, otherwise * ssid in the fixed portion is ignored */ - __le16 channel_list[1]; /* list of chanspecs */ + union { + __le16 padding; /* Reserve space for at least 1 entry for abort + * which uses an on stack brcmf_scan_params_le + */ + DECLARE_FLEX_ARRAY(__le16, channel_list); /* chanspecs */ + }; }; struct brcmf_scan_results { diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index da5c355405f68..db70cef854bc4 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -4906,14 +4906,15 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, frame_data_len = nla_len(info->attrs[HWSIM_ATTR_FRAME]); frame_data = (void *)nla_data(info->attrs[HWSIM_ATTR_FRAME]); + if (frame_data_len < sizeof(struct ieee80211_hdr_3addr) || + frame_data_len > IEEE80211_MAX_DATA_LEN) + goto err; + /* Allocate new skb here */ skb = alloc_skb(frame_data_len, GFP_KERNEL); if (skb == NULL) goto err; - if (frame_data_len > IEEE80211_MAX_DATA_LEN) - goto err; - /* Copy the data */ skb_put_data(skb, frame_data, frame_data_len); diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c index bda53cb91f376..63f232c723374 100644 --- a/drivers/net/wireless/marvell/mwifiex/debugfs.c +++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c @@ -253,8 +253,11 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf, if (!p) return -ENOMEM; - if (!priv || !priv->hist_data) - return -EFAULT; + if (!priv || !priv->hist_data) { + ret = -EFAULT; + goto free_and_exit; + } + phist_data = priv->hist_data; p += sprintf(p, "\n" @@ -309,6 +312,8 @@ mwifiex_histogram_read(struct file *file, char __user *ubuf, ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page, (unsigned long)p - page); +free_and_exit: + free_page(page); return ret; } diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 9a698a16a8f38..6697132ecc977 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -189,6 +189,8 @@ static int mwifiex_pcie_probe_of(struct device *dev) } static void mwifiex_pcie_work(struct work_struct *work); +static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter); +static int mwifiex_pcie_delete_evtbd_ring(struct mwifiex_adapter *adapter); static int mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb, @@ -792,14 +794,15 @@ static int mwifiex_init_rxq_ring(struct mwifiex_adapter *adapter) if (!skb) { mwifiex_dbg(adapter, ERROR, "Unable to allocate skb for RX ring.\n"); - kfree(card->rxbd_ring_vbase); return -ENOMEM; } if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_RX_DATA_BUF_SIZE, - DMA_FROM_DEVICE)) - return -1; + DMA_FROM_DEVICE)) { + kfree_skb(skb); + return -ENOMEM; + } buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); @@ -849,7 +852,6 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter) if (!skb) { mwifiex_dbg(adapter, ERROR, "Unable to allocate skb for EVENT buf.\n"); - kfree(card->evtbd_ring_vbase); return -ENOMEM; } skb_put(skb, MAX_EVENT_SIZE); @@ -857,8 +859,7 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter) if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE, DMA_FROM_DEVICE)) { kfree_skb(skb); - kfree(card->evtbd_ring_vbase); - return -1; + return -ENOMEM; } buf_pa = MWIFIEX_SKB_DMA_ADDR(skb); @@ -1058,6 +1059,7 @@ static int mwifiex_pcie_delete_txbd_ring(struct mwifiex_adapter *adapter) */ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) { + int ret; struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; @@ -1096,7 +1098,10 @@ static int mwifiex_pcie_create_rxbd_ring(struct mwifiex_adapter *adapter) (u32)((u64)card->rxbd_ring_pbase >> 32), card->rxbd_ring_size); - return mwifiex_init_rxq_ring(adapter); + ret = mwifiex_init_rxq_ring(adapter); + if (ret) + mwifiex_pcie_delete_rxbd_ring(adapter); + return ret; } /* @@ -1127,6 +1132,7 @@ static int mwifiex_pcie_delete_rxbd_ring(struct mwifiex_adapter *adapter) */ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) { + int ret; struct pcie_service_card *card = adapter->card; const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; @@ -1161,7 +1167,10 @@ static int mwifiex_pcie_create_evtbd_ring(struct mwifiex_adapter *adapter) (u32)((u64)card->evtbd_ring_pbase >> 32), card->evtbd_ring_size); - return mwifiex_pcie_init_evt_ring(adapter); + ret = mwifiex_pcie_init_evt_ring(adapter); + if (ret) + mwifiex_pcie_delete_evtbd_ring(adapter); + return ret; } /* diff --git a/drivers/net/wireless/marvell/mwifiex/sta_rx.c b/drivers/net/wireless/marvell/mwifiex/sta_rx.c index 13659b02ba882..65420ad674167 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_rx.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_rx.c @@ -86,6 +86,15 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, rx_pkt_len = le16_to_cpu(local_rx_pd->rx_pkt_length); rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_off; + if (sizeof(*rx_pkt_hdr) + rx_pkt_off > skb->len) { + mwifiex_dbg(priv->adapter, ERROR, + "wrong rx packet offset: len=%d, rx_pkt_off=%d\n", + skb->len, rx_pkt_off); + priv->stats.rx_dropped++; + dev_kfree_skb_any(skb); + return -1; + } + if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, sizeof(bridge_tunnel_header))) || (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header, @@ -194,7 +203,8 @@ int mwifiex_process_sta_rx_packet(struct mwifiex_private *priv, rx_pkt_hdr = (void *)local_rx_pd + rx_pkt_offset; - if ((rx_pkt_offset + rx_pkt_length) > (u16) skb->len) { + if ((rx_pkt_offset + rx_pkt_length) > skb->len || + sizeof(rx_pkt_hdr->eth803_hdr) + rx_pkt_offset > skb->len) { mwifiex_dbg(adapter, ERROR, "wrong rx packet: len=%d, rx_pkt_offset=%d, rx_pkt_length=%d\n", skb->len, rx_pkt_offset, rx_pkt_length); diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 97bb87c3676bb..6c60621b6cccb 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -735,6 +735,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, int ret; u16 capab; struct ieee80211_ht_cap *ht_cap; + unsigned int extra; u8 radio, *pos; capab = priv->curr_bss_params.bss_descriptor.cap_info_bitmap; @@ -753,7 +754,10 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, switch (action_code) { case WLAN_PUB_ACTION_TDLS_DISCOVER_RES: - skb_put(skb, sizeof(mgmt->u.action.u.tdls_discover_resp) + 1); + /* See the layout of 'struct ieee80211_mgmt'. */ + extra = sizeof(mgmt->u.action.u.tdls_discover_resp) + + sizeof(mgmt->u.action.category); + skb_put(skb, extra); mgmt->u.action.category = WLAN_CATEGORY_PUBLIC; mgmt->u.action.u.tdls_discover_resp.action_code = WLAN_PUB_ACTION_TDLS_DISCOVER_RES; @@ -762,8 +766,7 @@ mwifiex_construct_tdls_action_frame(struct mwifiex_private *priv, mgmt->u.action.u.tdls_discover_resp.capability = cpu_to_le16(capab); /* move back for addr4 */ - memmove(pos + ETH_ALEN, &mgmt->u.action.category, - sizeof(mgmt->u.action.u.tdls_discover_resp)); + memmove(pos + ETH_ALEN, &mgmt->u.action, extra); /* init address 4 */ eth_broadcast_addr(pos); diff --git a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c index e495f7eaea033..b8b9a0fcb19cd 100644 --- a/drivers/net/wireless/marvell/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/marvell/mwifiex/uap_txrx.c @@ -103,6 +103,16 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, return; } + if (sizeof(*rx_pkt_hdr) + + le16_to_cpu(uap_rx_pd->rx_pkt_offset) > skb->len) { + mwifiex_dbg(adapter, ERROR, + "wrong rx packet offset: len=%d,rx_pkt_offset=%d\n", + skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset)); + priv->stats.rx_dropped++; + dev_kfree_skb_any(skb); + return; + } + if ((!memcmp(&rx_pkt_hdr->rfc1042_hdr, bridge_tunnel_header, sizeof(bridge_tunnel_header))) || (!memcmp(&rx_pkt_hdr->rfc1042_hdr, rfc1042_header, @@ -243,7 +253,15 @@ int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv, if (is_multicast_ether_addr(ra)) { skb_uap = skb_copy(skb, GFP_ATOMIC); - mwifiex_uap_queue_bridged_pkt(priv, skb_uap); + if (likely(skb_uap)) { + mwifiex_uap_queue_bridged_pkt(priv, skb_uap); + } else { + mwifiex_dbg(adapter, ERROR, + "failed to copy skb for uAP\n"); + priv->stats.rx_dropped++; + dev_kfree_skb_any(skb); + return -1; + } } else { if (mwifiex_get_sta_entry(priv, ra)) { /* Requeue Intra-BSS packet */ @@ -367,6 +385,16 @@ int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv, rx_pkt_type = le16_to_cpu(uap_rx_pd->rx_pkt_type); rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); + if (le16_to_cpu(uap_rx_pd->rx_pkt_offset) + + sizeof(rx_pkt_hdr->eth803_hdr) > skb->len) { + mwifiex_dbg(adapter, ERROR, + "wrong rx packet for struct ethhdr: len=%d, offset=%d\n", + skb->len, le16_to_cpu(uap_rx_pd->rx_pkt_offset)); + priv->stats.rx_dropped++; + dev_kfree_skb_any(skb); + return 0; + } + ether_addr_copy(ta, rx_pkt_hdr->eth803_hdr.h_source); if ((le16_to_cpu(uap_rx_pd->rx_pkt_offset) + diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c index 94c2d219835da..745b1d925b217 100644 --- a/drivers/net/wireless/marvell/mwifiex/util.c +++ b/drivers/net/wireless/marvell/mwifiex/util.c @@ -393,11 +393,15 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, } rx_pd = (struct rxpd *)skb->data; + pkt_len = le16_to_cpu(rx_pd->rx_pkt_length); + if (pkt_len < sizeof(struct ieee80211_hdr) + sizeof(pkt_len)) { + mwifiex_dbg(priv->adapter, ERROR, "invalid rx_pkt_length"); + return -1; + } skb_pull(skb, le16_to_cpu(rx_pd->rx_pkt_offset)); skb_pull(skb, sizeof(pkt_len)); - - pkt_len = le16_to_cpu(rx_pd->rx_pkt_length); + pkt_len -= sizeof(pkt_len); ieee_hdr = (void *)skb->data; if (ieee80211_is_mgmt(ieee_hdr->frame_control)) { @@ -410,7 +414,7 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, skb->data + sizeof(struct ieee80211_hdr), pkt_len - sizeof(struct ieee80211_hdr)); - pkt_len -= ETH_ALEN + sizeof(pkt_len); + pkt_len -= ETH_ALEN; rx_pd->rx_pkt_length = cpu_to_le16(pkt_len); cfg80211_rx_mgmt(&priv->wdev, priv->roc_cfg.chan.center_freq, diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index 68511597599e3..f7d392fce8c28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -465,6 +465,7 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi, BSS_CHANGED_BEACON_ENABLED)); bool inband_disc = !!(changed & (BSS_CHANGED_UNSOL_BCAST_PROBE_RESP | BSS_CHANGED_FILS_DISCOVERY)); + bool amsdu_en = wcid->amsdu; if (vif) { struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv; @@ -524,12 +525,14 @@ void mt76_connac2_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi, txwi[4] = 0; val = FIELD_PREP(MT_TXD5_PID, pid); - if (pid >= MT_PACKET_ID_FIRST) + if (pid >= MT_PACKET_ID_FIRST) { val |= MT_TXD5_TX_STATUS_HOST; + amsdu_en = amsdu_en && !is_mt7921(dev); + } txwi[5] = cpu_to_le32(val); txwi[6] = 0; - txwi[7] = wcid->amsdu ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0; + txwi[7] = amsdu_en ? cpu_to_le32(MT_TXD7_HW_AMSDU) : 0; if (is_8023) mt76_connac2_mac_write_txwi_8023(txwi, skb, wcid); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index bda26bd62412e..3280843ea8566 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -455,7 +455,8 @@ static int mt7915_config(struct ieee80211_hw *hw, u32 changed) ieee80211_wake_queues(hw); } - if (changed & IEEE80211_CONF_CHANGE_POWER) { + if (changed & (IEEE80211_CONF_CHANGE_POWER | + IEEE80211_CONF_CHANGE_CHANNEL)) { ret = mt7915_mcu_set_txpower_sku(phy); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 4ad66b3443838..c997b8d3ea590 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -80,7 +80,8 @@ mt7921_init_wiphy(struct ieee80211_hw *hw) wiphy->max_sched_scan_ssids = MT76_CONNAC_MAX_SCHED_SCAN_SSID; wiphy->max_match_sets = MT76_CONNAC_MAX_SCAN_MATCH; wiphy->max_sched_scan_reqs = 1; - wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH; + wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH | + WIPHY_FLAG_SPLIT_SCAN_6GHZ; wiphy->reg_notifier = mt7921_regd_notifier; wiphy->features |= NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 1c0d8cf19b8eb..49ddca84f7862 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1167,6 +1167,10 @@ int mt7921_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, if (unlikely(tx_info->skb->len <= ETH_HLEN)) return -EINVAL; + err = skb_cow_head(skb, MT_SDIO_TXD_SIZE + MT_SDIO_HDR_SIZE); + if (err) + return err; + if (!wcid) wcid = &dev->mt76.global_wcid; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 60fbbd1ac2f78..172ba7199485d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1280,7 +1280,7 @@ mt7921_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant) return -EINVAL; if ((BIT(hweight8(tx_ant)) - 1) != tx_ant) - tx_ant = BIT(ffs(tx_ant) - 1) - 1; + return -EINVAL; mt7921_mutex_acquire(dev); diff --git a/drivers/net/wireless/mediatek/mt76/testmode.c b/drivers/net/wireless/mediatek/mt76/testmode.c index 0accc71a91c9a..4644dace9bb34 100644 --- a/drivers/net/wireless/mediatek/mt76/testmode.c +++ b/drivers/net/wireless/mediatek/mt76/testmode.c @@ -8,6 +8,7 @@ const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS] = { [MT76_TM_ATTR_RESET] = { .type = NLA_FLAG }, [MT76_TM_ATTR_STATE] = { .type = NLA_U8 }, [MT76_TM_ATTR_TX_COUNT] = { .type = NLA_U32 }, + [MT76_TM_ATTR_TX_LENGTH] = { .type = NLA_U32 }, [MT76_TM_ATTR_TX_RATE_MODE] = { .type = NLA_U8 }, [MT76_TM_ATTR_TX_RATE_NSS] = { .type = NLA_U8 }, [MT76_TM_ATTR_TX_RATE_IDX] = { .type = NLA_U8 }, diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index ec0af903961f0..3a8fe60d0bb7b 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -2302,12 +2302,14 @@ static ssize_t rtw89_debug_priv_btc_manual_set(struct file *filp, struct rtw89_dev *rtwdev = debugfs_priv->rtwdev; struct rtw89_btc *btc = &rtwdev->btc; bool btc_manual; + int ret; - if (kstrtobool_from_user(user_buf, count, &btc_manual)) - goto out; + ret = kstrtobool_from_user(user_buf, count, &btc_manual); + if (ret) + return ret; btc->ctrl.manual = btc_manual; -out: + return count; } diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 90d9e5e71ace5..e5c5e0ac9aa4c 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -950,7 +950,7 @@ static int ntb_set_mw(struct ntb_transport_ctx *nt, int num_mw, return 0; } -static void ntb_qp_link_down_reset(struct ntb_transport_qp *qp) +static void ntb_qp_link_context_reset(struct ntb_transport_qp *qp) { qp->link_is_up = false; qp->active = false; @@ -973,6 +973,13 @@ static void ntb_qp_link_down_reset(struct ntb_transport_qp *qp) qp->tx_async = 0; } +static void ntb_qp_link_down_reset(struct ntb_transport_qp *qp) +{ + ntb_qp_link_context_reset(qp); + if (qp->remote_rx_info) + qp->remote_rx_info->entry = qp->rx_max_entry - 1; +} + static void ntb_qp_link_cleanup(struct ntb_transport_qp *qp) { struct ntb_transport_ctx *nt = qp->transport; @@ -1246,7 +1253,7 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt, qp->ndev = nt->ndev; qp->client_ready = false; qp->event_handler = NULL; - ntb_qp_link_down_reset(qp); + ntb_qp_link_context_reset(qp); if (mw_num < qp_count % mw_count) num_qps_mw = qp_count / mw_count + 1; @@ -2363,9 +2370,13 @@ int ntb_transport_tx_enqueue(struct ntb_transport_qp *qp, void *cb, void *data, struct ntb_queue_entry *entry; int rc; - if (!qp || !qp->link_is_up || !len) + if (!qp || !len) return -EINVAL; + /* If the qp link is down already, just ignore. */ + if (!qp->link_is_up) + return 0; + entry = ntb_list_rm(&qp->ntb_tx_free_q_lock, &qp->tx_free_q); if (!entry) { qp->tx_err_no_buf++; @@ -2510,7 +2521,7 @@ unsigned int ntb_transport_tx_free_entry(struct ntb_transport_qp *qp) unsigned int head = qp->tx_index; unsigned int tail = qp->remote_rx_info->entry; - return tail > head ? tail - head : qp->tx_max_entry + tail - head; + return tail >= head ? tail - head : qp->tx_max_entry + tail - head; } EXPORT_SYMBOL_GPL(ntb_transport_tx_free_entry); diff --git a/drivers/nvdimm/nd_perf.c b/drivers/nvdimm/nd_perf.c index 433bbb68ae641..2b6dc80d8fb5b 100644 --- a/drivers/nvdimm/nd_perf.c +++ b/drivers/nvdimm/nd_perf.c @@ -308,8 +308,8 @@ int register_nvdimm_pmu(struct nvdimm_pmu *nd_pmu, struct platform_device *pdev) rc = perf_pmu_register(&nd_pmu->pmu, nd_pmu->pmu.name, -1); if (rc) { - kfree(nd_pmu->pmu.attr_groups); nvdimm_pmu_free_hotplug_memory(nd_pmu); + kfree(nd_pmu->pmu.attr_groups); return rc; } @@ -324,6 +324,7 @@ void unregister_nvdimm_pmu(struct nvdimm_pmu *nd_pmu) { perf_pmu_unregister(&nd_pmu->pmu); nvdimm_pmu_free_hotplug_memory(nd_pmu); + kfree(nd_pmu->pmu.attr_groups); kfree(nd_pmu); } EXPORT_SYMBOL_GPL(unregister_nvdimm_pmu); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4f66cd66a3706..d9567c4e94e37 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2368,25 +2368,8 @@ int nvme_enable_ctrl(struct nvme_ctrl *ctrl) else ctrl->ctrl_config = NVME_CC_CSS_NVM; - if (ctrl->cap & NVME_CAP_CRMS_CRWMS) { - u32 crto; - - ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CRTO, &crto); - if (ret) { - dev_err(ctrl->device, "Reading CRTO failed (%d)\n", - ret); - return ret; - } - - if (ctrl->cap & NVME_CAP_CRMS_CRIMS) { - ctrl->ctrl_config |= NVME_CC_CRIME; - timeout = NVME_CRTO_CRIMT(crto); - } else { - timeout = NVME_CRTO_CRWMT(crto); - } - } else { - timeout = NVME_CAP_TIMEOUT(ctrl->cap); - } + if (ctrl->cap & NVME_CAP_CRMS_CRWMS && ctrl->cap & NVME_CAP_CRMS_CRIMS) + ctrl->ctrl_config |= NVME_CC_CRIME; ctrl->ctrl_config |= (NVME_CTRL_PAGE_SHIFT - 12) << NVME_CC_MPS_SHIFT; ctrl->ctrl_config |= NVME_CC_AMS_RR | NVME_CC_SHN_NONE; @@ -2400,6 +2383,39 @@ int nvme_enable_ctrl(struct nvme_ctrl *ctrl) if (ret) return ret; + /* CAP value may change after initial CC write */ + ret = ctrl->ops->reg_read64(ctrl, NVME_REG_CAP, &ctrl->cap); + if (ret) + return ret; + + timeout = NVME_CAP_TIMEOUT(ctrl->cap); + if (ctrl->cap & NVME_CAP_CRMS_CRWMS) { + u32 crto, ready_timeout; + + ret = ctrl->ops->reg_read32(ctrl, NVME_REG_CRTO, &crto); + if (ret) { + dev_err(ctrl->device, "Reading CRTO failed (%d)\n", + ret); + return ret; + } + + /* + * CRTO should always be greater or equal to CAP.TO, but some + * devices are known to get this wrong. Use the larger of the + * two values. + */ + if (ctrl->ctrl_config & NVME_CC_CRIME) + ready_timeout = NVME_CRTO_CRIMT(crto); + else + ready_timeout = NVME_CRTO_CRWMT(crto); + + if (ready_timeout < timeout) + dev_warn_once(ctrl->device, "bad crto:%x cap:%llx\n", + crto, ctrl->cap); + else + timeout = ready_timeout; + } + ctrl->ctrl_config |= NVME_CC_ENABLE; ret = ctrl->ops->reg_write32(ctrl, NVME_REG_CC, ctrl->ctrl_config); if (ret) diff --git a/drivers/nvme/target/io-cmd-file.c b/drivers/nvme/target/io-cmd-file.c index 871c4f32f443f..2d068439b129c 100644 --- a/drivers/nvme/target/io-cmd-file.c +++ b/drivers/nvme/target/io-cmd-file.c @@ -73,13 +73,6 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns) return ret; } -static void nvmet_file_init_bvec(struct bio_vec *bv, struct scatterlist *sg) -{ - bv->bv_page = sg_page(sg); - bv->bv_offset = sg->offset; - bv->bv_len = sg->length; -} - static ssize_t nvmet_file_submit_bvec(struct nvmet_req *req, loff_t pos, unsigned long nr_segs, size_t count, int ki_flags) { @@ -146,7 +139,8 @@ static bool nvmet_file_execute_io(struct nvmet_req *req, int ki_flags) memset(&req->f.iocb, 0, sizeof(struct kiocb)); for_each_sg(req->sg, sg, req->sg_cnt, i) { - nvmet_file_init_bvec(&req->f.bvec[bv_cnt], sg); + bvec_set_page(&req->f.bvec[bv_cnt], sg_page(sg), sg->length, + sg->offset); len += req->f.bvec[bv_cnt].bv_len; total_len += req->f.bvec[bv_cnt].bv_len; bv_cnt++; diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index cc05c094de221..5e29da94f72d6 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -321,9 +321,8 @@ static void nvmet_tcp_build_pdu_iovec(struct nvmet_tcp_cmd *cmd) while (length) { u32 iov_len = min_t(u32, length, sg->length - sg_offset); - iov->bv_page = sg_page(sg); - iov->bv_len = sg->length; - iov->bv_offset = sg->offset + sg_offset; + bvec_set_page(iov, sg_page(sg), iov_len, + sg->offset + sg_offset); length -= iov_len; sg = sg_next(sg); diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c index 4e436f2d13aeb..95501b77ef314 100644 --- a/drivers/of/dynamic.c +++ b/drivers/of/dynamic.c @@ -225,6 +225,7 @@ static void __of_attach_node(struct device_node *np) np->sibling = np->parent->child; np->parent->child = np; of_node_clear_flag(np, OF_DETACHED); + np->fwnode.flags |= FWNODE_FLAG_NOT_DEVICE; } /** diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index 5289975bad708..4402871b5c0c0 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -752,8 +752,6 @@ static int init_overlay_changeset(struct overlay_changeset *ovcs) if (!of_node_is_root(ovcs->overlay_root)) pr_debug("%s() ovcs->overlay_root is not root\n", __func__); - of_changeset_init(&ovcs->cset); - cnt = 0; /* fragment nodes */ @@ -1013,6 +1011,7 @@ int of_overlay_fdt_apply(const void *overlay_fdt, u32 overlay_fdt_size, INIT_LIST_HEAD(&ovcs->ovcs_list); list_add_tail(&ovcs->ovcs_list, &ovcs_list); + of_changeset_init(&ovcs->cset); /* * Must create permanent copy of FDT because of_fdt_unflatten_tree() diff --git a/drivers/of/platform.c b/drivers/of/platform.c index e181c3f50f1da..bf96862cb7003 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -741,6 +741,11 @@ static int of_platform_notify(struct notifier_block *nb, if (of_node_check_flag(rd->dn, OF_POPULATED)) return NOTIFY_OK; + /* + * Clear the flag before adding the device so that fw_devlink + * doesn't skip adding consumers to this device. + */ + rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE; /* pdev_parent may be NULL when no bus platform device */ pdev_parent = of_find_device_by_node(rd->dn->parent); pdev = of_platform_device_create(rd->dn, NULL, diff --git a/drivers/of/property.c b/drivers/of/property.c index 134cfc980b70b..b636777e6f7c8 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -1062,20 +1062,6 @@ of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode, return of_device_get_match_data(dev); } -static bool of_is_ancestor_of(struct device_node *test_ancestor, - struct device_node *child) -{ - of_node_get(child); - while (child) { - if (child == test_ancestor) { - of_node_put(child); - return true; - } - child = of_get_next_parent(child); - } - return false; -} - static struct device_node *of_get_compat_node(struct device_node *np) { of_node_get(np); @@ -1106,71 +1092,27 @@ static struct device_node *of_get_compat_node_parent(struct device_node *np) return node; } -/** - * of_link_to_phandle - Add fwnode link to supplier from supplier phandle - * @con_np: consumer device tree node - * @sup_np: supplier device tree node - * - * Given a phandle to a supplier device tree node (@sup_np), this function - * finds the device that owns the supplier device tree node and creates a - * device link from @dev consumer device to the supplier device. This function - * doesn't create device links for invalid scenarios such as trying to create a - * link with a parent device as the consumer of its child device. In such - * cases, it returns an error. - * - * Returns: - * - 0 if fwnode link successfully created to supplier - * - -EINVAL if the supplier link is invalid and should not be created - * - -ENODEV if struct device will never be create for supplier - */ -static int of_link_to_phandle(struct device_node *con_np, +static void of_link_to_phandle(struct device_node *con_np, struct device_node *sup_np) { - struct device *sup_dev; - struct device_node *tmp_np = sup_np; + struct device_node *tmp_np = of_node_get(sup_np); - /* - * Find the device node that contains the supplier phandle. It may be - * @sup_np or it may be an ancestor of @sup_np. - */ - sup_np = of_get_compat_node(sup_np); - if (!sup_np) { - pr_debug("Not linking %pOFP to %pOFP - No device\n", - con_np, tmp_np); - return -ENODEV; - } + /* Check that sup_np and its ancestors are available. */ + while (tmp_np) { + if (of_fwnode_handle(tmp_np)->dev) { + of_node_put(tmp_np); + break; + } - /* - * Don't allow linking a device node as a consumer of one of its - * descendant nodes. By definition, a child node can't be a functional - * dependency for the parent node. - */ - if (of_is_ancestor_of(con_np, sup_np)) { - pr_debug("Not linking %pOFP to %pOFP - is descendant\n", - con_np, sup_np); - of_node_put(sup_np); - return -EINVAL; - } + if (!of_device_is_available(tmp_np)) { + of_node_put(tmp_np); + return; + } - /* - * Don't create links to "early devices" that won't have struct devices - * created for them. - */ - sup_dev = get_dev_from_fwnode(&sup_np->fwnode); - if (!sup_dev && - (of_node_check_flag(sup_np, OF_POPULATED) || - sup_np->fwnode.flags & FWNODE_FLAG_NOT_DEVICE)) { - pr_debug("Not linking %pOFP to %pOFP - No struct device\n", - con_np, sup_np); - of_node_put(sup_np); - return -ENODEV; + tmp_np = of_get_next_parent(tmp_np); } - put_device(sup_dev); fwnode_link_add(of_fwnode_handle(con_np), of_fwnode_handle(sup_np)); - of_node_put(sup_np); - - return 0; } /** @@ -1324,6 +1266,7 @@ DEFINE_SIMPLE_PROP(pwms, "pwms", "#pwm-cells") DEFINE_SIMPLE_PROP(resets, "resets", "#reset-cells") DEFINE_SIMPLE_PROP(leds, "leds", NULL) DEFINE_SIMPLE_PROP(backlight, "backlight", NULL) +DEFINE_SIMPLE_PROP(panel, "panel", NULL) DEFINE_SUFFIX_PROP(regulators, "-supply", NULL) DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells") @@ -1412,6 +1355,7 @@ static const struct supplier_bindings of_supplier_bindings[] = { { .parse_prop = parse_resets, }, { .parse_prop = parse_leds, }, { .parse_prop = parse_backlight, }, + { .parse_prop = parse_panel, }, { .parse_prop = parse_gpio_compat, }, { .parse_prop = parse_interrupts, }, { .parse_prop = parse_regulators, }, diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 9be6ed47a1ce4..edd2342598e49 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -70,7 +70,7 @@ static void __init of_unittest_find_node_by_name(void) np = of_find_node_by_path("/testcase-data"); name = kasprintf(GFP_KERNEL, "%pOF", np); - unittest(np && !strcmp("/testcase-data", name), + unittest(np && name && !strcmp("/testcase-data", name), "find /testcase-data failed\n"); of_node_put(np); kfree(name); @@ -81,14 +81,14 @@ static void __init of_unittest_find_node_by_name(void) np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a"); name = kasprintf(GFP_KERNEL, "%pOF", np); - unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", name), + unittest(np && name && !strcmp("/testcase-data/phandle-tests/consumer-a", name), "find /testcase-data/phandle-tests/consumer-a failed\n"); of_node_put(np); kfree(name); np = of_find_node_by_path("testcase-alias"); name = kasprintf(GFP_KERNEL, "%pOF", np); - unittest(np && !strcmp("/testcase-data", name), + unittest(np && name && !strcmp("/testcase-data", name), "find testcase-alias failed\n"); of_node_put(np); kfree(name); @@ -99,7 +99,7 @@ static void __init of_unittest_find_node_by_name(void) np = of_find_node_by_path("testcase-alias/phandle-tests/consumer-a"); name = kasprintf(GFP_KERNEL, "%pOF", np); - unittest(np && !strcmp("/testcase-data/phandle-tests/consumer-a", name), + unittest(np && name && !strcmp("/testcase-data/phandle-tests/consumer-a", name), "find testcase-alias/phandle-tests/consumer-a failed\n"); of_node_put(np); kfree(name); @@ -1379,6 +1379,8 @@ static void attach_node_and_children(struct device_node *np) const char *full_name; full_name = kasprintf(GFP_KERNEL, "%pOF", np); + if (!full_name) + return; if (!strcmp(full_name, "/__local_fixups__") || !strcmp(full_name, "/__fixups__")) { @@ -2060,7 +2062,7 @@ static int __init of_unittest_apply_revert_overlay_check(int overlay_nr, of_unittest_untrack_overlay(save_ovcs_id); /* unittest device must be again in before state */ - if (of_unittest_device_exists(unittest_nr, PDEV_OVERLAY) != before) { + if (of_unittest_device_exists(unittest_nr, ovtype) != before) { unittest(0, "%s with device @\"%s\" %s\n", overlay_name_from_nr(overlay_nr), unittest_path(unittest_nr, ovtype), diff --git a/drivers/opp/core.c b/drivers/opp/core.c index d707214069ca9..f0d70ecc0271b 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2372,7 +2372,7 @@ static int _opp_attach_genpd(struct opp_table *opp_table, struct device *dev, virt_dev = dev_pm_domain_attach_by_name(dev, *name); if (IS_ERR_OR_NULL(virt_dev)) { - ret = PTR_ERR(virt_dev) ? : -ENODEV; + ret = virt_dev ? PTR_ERR(virt_dev) : -ENODEV; dev_err(dev, "Couldn't attach to pm_domain: %d\n", ret); goto err; } diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 8bdc5e043831c..3737c1021f88b 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -56,8 +56,8 @@ static int led_type __read_mostly = -1; static unsigned char lastleds; /* LED state from most recent update */ static unsigned int led_heartbeat __read_mostly = 1; -static unsigned int led_diskio __read_mostly = 1; -static unsigned int led_lanrxtx __read_mostly = 1; +static unsigned int led_diskio __read_mostly; +static unsigned int led_lanrxtx __read_mostly; static char lcd_text[32] __read_mostly; static char lcd_text_default[32] __read_mostly; static int lcd_no_led_support __read_mostly = 0; /* KittyHawk doesn't support LED on its LCD */ diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 708c7529647fd..3d20f9c51efe7 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -491,8 +491,8 @@ int pcie_capability_write_dword(struct pci_dev *dev, int pos, u32 val) } EXPORT_SYMBOL(pcie_capability_write_dword); -int pcie_capability_clear_and_set_word(struct pci_dev *dev, int pos, - u16 clear, u16 set) +int pcie_capability_clear_and_set_word_unlocked(struct pci_dev *dev, int pos, + u16 clear, u16 set) { int ret; u16 val; @@ -506,7 +506,21 @@ int pcie_capability_clear_and_set_word(struct pci_dev *dev, int pos, return ret; } -EXPORT_SYMBOL(pcie_capability_clear_and_set_word); +EXPORT_SYMBOL(pcie_capability_clear_and_set_word_unlocked); + +int pcie_capability_clear_and_set_word_locked(struct pci_dev *dev, int pos, + u16 clear, u16 set) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(&dev->pcie_cap_lock, flags); + ret = pcie_capability_clear_and_set_word_unlocked(dev, pos, clear, set); + spin_unlock_irqrestore(&dev->pcie_cap_lock, flags); + + return ret; +} +EXPORT_SYMBOL(pcie_capability_clear_and_set_word_locked); int pcie_capability_clear_and_set_dword(struct pci_dev *dev, int pos, u32 clear, u32 set) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 47db2d20568ef..388354a8e31cf 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -999,6 +999,7 @@ static void imx6_pcie_host_exit(struct dw_pcie_rp *pp) static const struct dw_pcie_host_ops imx6_pcie_host_ops = { .host_init = imx6_pcie_host_init, + .host_deinit = imx6_pcie_host_exit, }; static const struct dw_pcie_ops dw_pcie_ops = { diff --git a/drivers/pci/controller/dwc/pcie-fu740.c b/drivers/pci/controller/dwc/pcie-fu740.c index 0c90583c078bf..1e9b44b8bba48 100644 --- a/drivers/pci/controller/dwc/pcie-fu740.c +++ b/drivers/pci/controller/dwc/pcie-fu740.c @@ -299,6 +299,7 @@ static int fu740_pcie_probe(struct platform_device *pdev) pci->dev = dev; pci->ops = &dw_pcie_ops; pci->pp.ops = &fu740_pcie_host_ops; + pci->pp.num_vectors = MAX_MSI_IRQS; /* SiFive specific region: mgmt */ afp->mgmt_base = devm_platform_ioremap_resource_byname(pdev, "mgmt"); diff --git a/drivers/pci/controller/dwc/pcie-qcom-ep.c b/drivers/pci/controller/dwc/pcie-qcom-ep.c index 6d0d1b759ca24..d4c566c1c8725 100644 --- a/drivers/pci/controller/dwc/pcie-qcom-ep.c +++ b/drivers/pci/controller/dwc/pcie-qcom-ep.c @@ -410,7 +410,7 @@ static int qcom_pcie_perst_deassert(struct dw_pcie *pci) /* Gate Master AXI clock to MHI bus during L1SS */ val = readl_relaxed(pcie_ep->parf + PARF_MHI_CLOCK_RESET_CTRL); val &= ~PARF_MSTR_AXI_CLK_EN; - val = readl_relaxed(pcie_ep->parf + PARF_MHI_CLOCK_RESET_CTRL); + writel_relaxed(val, pcie_ep->parf + PARF_MHI_CLOCK_RESET_CTRL); dw_pcie_ep_init_notify(&pcie_ep->pci.ep); diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 528e73ccfa43e..2241029537a03 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -879,11 +879,6 @@ static int tegra_pcie_dw_host_init(struct dw_pcie_rp *pp) pcie->pcie_cap_base = dw_pcie_find_capability(&pcie->pci, PCI_CAP_ID_EXP); - val_16 = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_DEVCTL); - val_16 &= ~PCI_EXP_DEVCTL_PAYLOAD; - val_16 |= PCI_EXP_DEVCTL_PAYLOAD_256B; - dw_pcie_writew_dbi(pci, pcie->pcie_cap_base + PCI_EXP_DEVCTL, val_16); - val = dw_pcie_readl_dbi(pci, PCI_IO_BASE); val &= ~(IO_BASE_IO_DECODE | IO_BASE_IO_DECODE_BIT8); dw_pcie_writel_dbi(pci, PCI_IO_BASE, val); @@ -1872,11 +1867,6 @@ static void pex_ep_event_pex_rst_deassert(struct tegra_pcie_dw *pcie) pcie->pcie_cap_base = dw_pcie_find_capability(&pcie->pci, PCI_CAP_ID_EXP); - val_16 = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + PCI_EXP_DEVCTL); - val_16 &= ~PCI_EXP_DEVCTL_PAYLOAD; - val_16 |= PCI_EXP_DEVCTL_PAYLOAD_256B; - dw_pcie_writew_dbi(pci, pcie->pcie_cap_base + PCI_EXP_DEVCTL, val_16); - /* Clear Slot Clock Configuration bit if SRNS configuration */ if (pcie->enable_srns) { val_16 = dw_pcie_readw_dbi(pci, pcie->pcie_cap_base + diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 3351863352d36..9693bab59bf7c 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -3930,6 +3930,9 @@ static int hv_pci_restore_msi_msg(struct pci_dev *pdev, void *arg) struct msi_desc *entry; int ret = 0; + if (!pdev->msi_enabled && !pdev->msix_enabled) + return 0; + msi_lock_descs(&pdev->dev); msi_for_each_desc(entry, &pdev->dev, MSI_DESC_ASSOCIATED) { irq_data = irq_get_irq_data(entry->irq); diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index 66f37e403a09c..2340dab6cd5bd 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -783,6 +783,10 @@ static int apple_pcie_init(struct pci_config_window *cfg) cfg->priv = pcie; INIT_LIST_HEAD(&pcie->ports); + ret = apple_msi_init(pcie); + if (ret) + return ret; + for_each_child_of_node(dev->of_node, of_port) { ret = apple_pcie_setup_port(pcie, of_port); if (ret) { @@ -792,7 +796,7 @@ static int apple_pcie_init(struct pci_config_window *cfg) } } - return apple_msi_init(pcie); + return 0; } static int apple_pcie_probe(struct platform_device *pdev) diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c index 7263d175b5adb..5ba101efd9326 100644 --- a/drivers/pci/controller/pcie-microchip-host.c +++ b/drivers/pci/controller/pcie-microchip-host.c @@ -167,12 +167,12 @@ #define EVENT_PCIE_DLUP_EXIT 2 #define EVENT_SEC_TX_RAM_SEC_ERR 3 #define EVENT_SEC_RX_RAM_SEC_ERR 4 -#define EVENT_SEC_AXI2PCIE_RAM_SEC_ERR 5 -#define EVENT_SEC_PCIE2AXI_RAM_SEC_ERR 6 +#define EVENT_SEC_PCIE2AXI_RAM_SEC_ERR 5 +#define EVENT_SEC_AXI2PCIE_RAM_SEC_ERR 6 #define EVENT_DED_TX_RAM_DED_ERR 7 #define EVENT_DED_RX_RAM_DED_ERR 8 -#define EVENT_DED_AXI2PCIE_RAM_DED_ERR 9 -#define EVENT_DED_PCIE2AXI_RAM_DED_ERR 10 +#define EVENT_DED_PCIE2AXI_RAM_DED_ERR 9 +#define EVENT_DED_AXI2PCIE_RAM_DED_ERR 10 #define EVENT_LOCAL_DMA_END_ENGINE_0 11 #define EVENT_LOCAL_DMA_END_ENGINE_1 12 #define EVENT_LOCAL_DMA_ERROR_ENGINE_0 13 diff --git a/drivers/pci/controller/pcie-rockchip.h b/drivers/pci/controller/pcie-rockchip.h index fe0333778fd93..6111de35f84ca 100644 --- a/drivers/pci/controller/pcie-rockchip.h +++ b/drivers/pci/controller/pcie-rockchip.h @@ -158,7 +158,9 @@ #define PCIE_RC_CONFIG_THP_CAP (PCIE_RC_CONFIG_BASE + 0x274) #define PCIE_RC_CONFIG_THP_CAP_NEXT_MASK GENMASK(31, 20) -#define PCIE_ADDR_MASK 0xffffff00 +#define MAX_AXI_IB_ROOTPORT_REGION_NUM 3 +#define MIN_AXI_ADDR_BITS_PASSED 8 +#define PCIE_ADDR_MASK GENMASK_ULL(63, MIN_AXI_ADDR_BITS_PASSED) #define PCIE_CORE_AXI_CONF_BASE 0xc00000 #define PCIE_CORE_OB_REGION_ADDR0 (PCIE_CORE_AXI_CONF_BASE + 0x0) #define PCIE_CORE_OB_REGION_ADDR0_NUM_BITS 0x3f @@ -185,8 +187,6 @@ #define AXI_WRAPPER_TYPE1_CFG 0xb #define AXI_WRAPPER_NOR_MSG 0xc -#define MAX_AXI_IB_ROOTPORT_REGION_NUM 3 -#define MIN_AXI_ADDR_BITS_PASSED 8 #define PCIE_RC_SEND_PME_OFF 0x11960 #define ROCKCHIP_VENDOR_ID 0x1d87 #define PCIE_LINK_IS_L2(x) \ diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index d1eb17e3f1474..d4c9b888a79d7 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -526,8 +526,23 @@ static void vmd_domain_reset(struct vmd_dev *vmd) PCI_CLASS_BRIDGE_PCI)) continue; - memset_io(base + PCI_IO_BASE, 0, - PCI_ROM_ADDRESS1 - PCI_IO_BASE); + /* + * Temporarily disable the I/O range before updating + * PCI_IO_BASE. + */ + writel(0x0000ffff, base + PCI_IO_BASE_UPPER16); + /* Update lower 16 bits of I/O base/limit */ + writew(0x00f0, base + PCI_IO_BASE); + /* Update upper 16 bits of I/O base/limit */ + writel(0, base + PCI_IO_BASE_UPPER16); + + /* MMIO Base/Limit */ + writel(0x0000fff0, base + PCI_MEMORY_BASE); + + /* Prefetchable MMIO Base/Limit */ + writel(0, base + PCI_PREF_LIMIT_UPPER32); + writel(0x0000fff0, base + PCI_PREF_MEMORY_BASE); + writel(0xffffffff, base + PCI_PREF_BASE_UPPER32); } } } diff --git a/drivers/pci/doe.c b/drivers/pci/doe.c index e5e9b287b9766..c1776f82b7fce 100644 --- a/drivers/pci/doe.c +++ b/drivers/pci/doe.c @@ -223,8 +223,8 @@ static int pci_doe_recv_resp(struct pci_doe_mb *doe_mb, struct pci_doe_task *tas static void signal_task_complete(struct pci_doe_task *task, int rv) { task->rv = rv; - task->complete(task); destroy_work_on_stack(&task->work); + task->complete(task); } static void signal_task_abort(struct pci_doe_task *task, int rv) diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index ab2d3b16b98de..2e2b5f2759090 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -333,17 +333,11 @@ int pciehp_check_link_status(struct controller *ctrl) static int __pciehp_link_set(struct controller *ctrl, bool enable) { struct pci_dev *pdev = ctrl_dev(ctrl); - u16 lnk_ctrl; - pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &lnk_ctrl); + pcie_capability_clear_and_set_word(pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_LD, + enable ? 0 : PCI_EXP_LNKCTL_LD); - if (enable) - lnk_ctrl &= ~PCI_EXP_LNKCTL_LD; - else - lnk_ctrl |= PCI_EXP_LNKCTL_LD; - - pcie_capability_write_word(pdev, PCI_EXP_LNKCTL, lnk_ctrl); - ctrl_dbg(ctrl, "%s: lnk_ctrl = %x\n", __func__, lnk_ctrl); return 0; } diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index ba38fc47d35e9..dd0d9d9bc5097 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -756,6 +756,13 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj, if (ret) return ret; + if (resource_is_exclusive(&dev->driver_exclusive_resource, off, + count)) { + pci_warn_once(dev, "%s: Unexpected write to kernel-exclusive config offset %llx", + current->comm, off); + add_taint(TAINT_USER, LOCKDEP_STILL_OK); + } + if (off > dev->cfg_size) return 0; if (off + count > dev->cfg_size) { diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 88c4372499825..835e9ea14b3a1 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1193,6 +1193,10 @@ static int pci_dev_wait(struct pci_dev *dev, char *reset_type, int timeout) * * On success, return 0 or 1, depending on whether or not it is necessary to * restore the device's BARs subsequently (1 is returned in that case). + * + * On failure, return a negative error code. Always return failure if @dev + * lacks a Power Management Capability, even if the platform was able to + * put the device in D0 via non-PCI means. */ int pci_power_up(struct pci_dev *dev) { @@ -1209,9 +1213,6 @@ int pci_power_up(struct pci_dev *dev) else dev->current_state = state; - if (state == PCI_D0) - return 0; - return -EIO; } @@ -1269,8 +1270,12 @@ static int pci_set_full_power_state(struct pci_dev *dev) int ret; ret = pci_power_up(dev); - if (ret < 0) + if (ret < 0) { + if (dev->current_state == PCI_D0) + return 0; + return ret; + } pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); dev->current_state = pmcsr & PCI_PM_CTRL_STATE_MASK; diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 07166a4ec27ad..7e89cdbd446fc 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -250,7 +250,7 @@ static int pcie_retrain_link(struct pcie_link_state *link) static void pcie_aspm_configure_common_clock(struct pcie_link_state *link) { int same_clock = 1; - u16 reg16, parent_reg, child_reg[8]; + u16 reg16, ccc, parent_old_ccc, child_old_ccc[8]; struct pci_dev *child, *parent = link->pdev; struct pci_bus *linkbus = parent->subordinate; /* @@ -272,6 +272,7 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link) /* Port might be already in common clock mode */ pcie_capability_read_word(parent, PCI_EXP_LNKCTL, ®16); + parent_old_ccc = reg16 & PCI_EXP_LNKCTL_CCC; if (same_clock && (reg16 & PCI_EXP_LNKCTL_CCC)) { bool consistent = true; @@ -288,34 +289,29 @@ static void pcie_aspm_configure_common_clock(struct pcie_link_state *link) pci_info(parent, "ASPM: current common clock configuration is inconsistent, reconfiguring\n"); } + ccc = same_clock ? PCI_EXP_LNKCTL_CCC : 0; /* Configure downstream component, all functions */ list_for_each_entry(child, &linkbus->devices, bus_list) { pcie_capability_read_word(child, PCI_EXP_LNKCTL, ®16); - child_reg[PCI_FUNC(child->devfn)] = reg16; - if (same_clock) - reg16 |= PCI_EXP_LNKCTL_CCC; - else - reg16 &= ~PCI_EXP_LNKCTL_CCC; - pcie_capability_write_word(child, PCI_EXP_LNKCTL, reg16); + child_old_ccc[PCI_FUNC(child->devfn)] = reg16 & PCI_EXP_LNKCTL_CCC; + pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CCC, ccc); } /* Configure upstream component */ - pcie_capability_read_word(parent, PCI_EXP_LNKCTL, ®16); - parent_reg = reg16; - if (same_clock) - reg16 |= PCI_EXP_LNKCTL_CCC; - else - reg16 &= ~PCI_EXP_LNKCTL_CCC; - pcie_capability_write_word(parent, PCI_EXP_LNKCTL, reg16); + pcie_capability_clear_and_set_word(parent, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CCC, ccc); if (pcie_retrain_link(link)) { /* Training failed. Restore common clock configurations */ pci_err(parent, "ASPM: Could not configure common clock\n"); list_for_each_entry(child, &linkbus->devices, bus_list) - pcie_capability_write_word(child, PCI_EXP_LNKCTL, - child_reg[PCI_FUNC(child->devfn)]); - pcie_capability_write_word(parent, PCI_EXP_LNKCTL, parent_reg); + pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CCC, + child_old_ccc[PCI_FUNC(child->devfn)]); + pcie_capability_clear_and_set_word(parent, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CCC, parent_old_ccc); } } diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7170516298b0b..0945f50fe94ff 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -996,6 +996,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) res = window->res; if (!res->flags && !res->start && !res->end) { release_resource(res); + resource_list_destroy_entry(window); continue; } @@ -2306,6 +2307,13 @@ struct pci_dev *pci_alloc_dev(struct pci_bus *bus) INIT_LIST_HEAD(&dev->bus_list); dev->dev.type = &pci_dev_type; dev->bus = pci_bus_get(bus); + dev->driver_exclusive_resource = (struct resource) { + .name = "PCI Exclusive", + .start = 0, + .end = -1, + }; + + spin_lock_init(&dev->pcie_cap_lock); #ifdef CONFIG_PCI_MSI raw_spin_lock_init(&dev->msi_lock); #endif diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 25a269d431e45..0e17c57ddb876 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -115,6 +115,7 @@ #define SMMU_PMCG_PA_SHIFT 12 #define SMMU_PMCG_EVCNTR_RDONLY BIT(0) +#define SMMU_PMCG_HARDEN_DISABLE BIT(1) static int cpuhp_state_num; @@ -159,6 +160,20 @@ static inline void smmu_pmu_enable(struct pmu *pmu) writel(SMMU_PMCG_CR_ENABLE, smmu_pmu->reg_base + SMMU_PMCG_CR); } +static int smmu_pmu_apply_event_filter(struct smmu_pmu *smmu_pmu, + struct perf_event *event, int idx); + +static inline void smmu_pmu_enable_quirk_hip08_09(struct pmu *pmu) +{ + struct smmu_pmu *smmu_pmu = to_smmu_pmu(pmu); + unsigned int idx; + + for_each_set_bit(idx, smmu_pmu->used_counters, smmu_pmu->num_counters) + smmu_pmu_apply_event_filter(smmu_pmu, smmu_pmu->events[idx], idx); + + smmu_pmu_enable(pmu); +} + static inline void smmu_pmu_disable(struct pmu *pmu) { struct smmu_pmu *smmu_pmu = to_smmu_pmu(pmu); @@ -167,6 +182,22 @@ static inline void smmu_pmu_disable(struct pmu *pmu) writel(0, smmu_pmu->reg_base + SMMU_PMCG_IRQ_CTRL); } +static inline void smmu_pmu_disable_quirk_hip08_09(struct pmu *pmu) +{ + struct smmu_pmu *smmu_pmu = to_smmu_pmu(pmu); + unsigned int idx; + + /* + * The global disable of PMU sometimes fail to stop the counting. + * Harden this by writing an invalid event type to each used counter + * to forcibly stop counting. + */ + for_each_set_bit(idx, smmu_pmu->used_counters, smmu_pmu->num_counters) + writel(0xffff, smmu_pmu->reg_base + SMMU_PMCG_EVTYPER(idx)); + + smmu_pmu_disable(pmu); +} + static inline void smmu_pmu_counter_set_value(struct smmu_pmu *smmu_pmu, u32 idx, u64 value) { @@ -765,7 +796,10 @@ static void smmu_pmu_get_acpi_options(struct smmu_pmu *smmu_pmu) switch (model) { case IORT_SMMU_V3_PMCG_HISI_HIP08: /* HiSilicon Erratum 162001800 */ - smmu_pmu->options |= SMMU_PMCG_EVCNTR_RDONLY; + smmu_pmu->options |= SMMU_PMCG_EVCNTR_RDONLY | SMMU_PMCG_HARDEN_DISABLE; + break; + case IORT_SMMU_V3_PMCG_HISI_HIP09: + smmu_pmu->options |= SMMU_PMCG_HARDEN_DISABLE; break; } @@ -890,6 +924,16 @@ static int smmu_pmu_probe(struct platform_device *pdev) if (!dev->of_node) smmu_pmu_get_acpi_options(smmu_pmu); + /* + * For platforms suffer this quirk, the PMU disable sometimes fails to + * stop the counters. This will leads to inaccurate or error counting. + * Forcibly disable the counters with these quirk handler. + */ + if (smmu_pmu->options & SMMU_PMCG_HARDEN_DISABLE) { + smmu_pmu->pmu.pmu_enable = smmu_pmu_enable_quirk_hip08_09; + smmu_pmu->pmu.pmu_disable = smmu_pmu_disable_quirk_hip08_09; + } + /* Pick one CPU to be the preferred one to use */ smmu_pmu->on_cpu = raw_smp_processor_id(); WARN_ON(irq_set_affinity(smmu_pmu->irq, cpumask_of(smmu_pmu->on_cpu))); diff --git a/drivers/perf/fsl_imx8_ddr_perf.c b/drivers/perf/fsl_imx8_ddr_perf.c index 8e058e08fe810..a4cda73b81c9f 100644 --- a/drivers/perf/fsl_imx8_ddr_perf.c +++ b/drivers/perf/fsl_imx8_ddr_perf.c @@ -28,6 +28,8 @@ #define CNTL_CLEAR_MASK 0xFFFFFFFD #define CNTL_OVER_MASK 0xFFFFFFFE +#define CNTL_CP_SHIFT 16 +#define CNTL_CP_MASK (0xFF << CNTL_CP_SHIFT) #define CNTL_CSV_SHIFT 24 #define CNTL_CSV_MASK (0xFFU << CNTL_CSV_SHIFT) @@ -35,6 +37,8 @@ #define EVENT_CYCLES_COUNTER 0 #define NUM_COUNTERS 4 +/* For removing bias if cycle counter CNTL.CP is set to 0xf0 */ +#define CYCLES_COUNTER_MASK 0x0FFFFFFF #define AXI_MASKING_REVERT 0xffff0000 /* AXI_MASKING(MSB 16bits) + AXI_ID(LSB 16bits) */ #define to_ddr_pmu(p) container_of(p, struct ddr_pmu, pmu) @@ -102,6 +106,7 @@ struct ddr_pmu { const struct fsl_ddr_devtype_data *devtype_data; int irq; int id; + int active_counter; }; static ssize_t ddr_perf_identifier_show(struct device *dev, @@ -428,6 +433,17 @@ static void ddr_perf_counter_enable(struct ddr_pmu *pmu, int config, writel(0, pmu->base + reg); val = CNTL_EN | CNTL_CLEAR; val |= FIELD_PREP(CNTL_CSV_MASK, config); + + /* + * On i.MX8MP we need to bias the cycle counter to overflow more often. + * We do this by initializing bits [23:16] of the counter value via the + * COUNTER_CTRL Counter Parameter (CP) field. + */ + if (pmu->devtype_data->quirks & DDR_CAP_AXI_ID_FILTER_ENHANCED) { + if (counter == EVENT_CYCLES_COUNTER) + val |= FIELD_PREP(CNTL_CP_MASK, 0xf0); + } + writel(val, pmu->base + reg); } else { /* Disable counter */ @@ -467,6 +483,12 @@ static void ddr_perf_event_update(struct perf_event *event) int ret; new_raw_count = ddr_perf_read_counter(pmu, counter); + /* Remove the bias applied in ddr_perf_counter_enable(). */ + if (pmu->devtype_data->quirks & DDR_CAP_AXI_ID_FILTER_ENHANCED) { + if (counter == EVENT_CYCLES_COUNTER) + new_raw_count &= CYCLES_COUNTER_MASK; + } + local64_add(new_raw_count, &event->count); /* @@ -496,6 +518,10 @@ static void ddr_perf_event_start(struct perf_event *event, int flags) ddr_perf_counter_enable(pmu, event->attr.config, counter, true); + if (!pmu->active_counter++) + ddr_perf_counter_enable(pmu, EVENT_CYCLES_ID, + EVENT_CYCLES_COUNTER, true); + hwc->state = 0; } @@ -550,6 +576,10 @@ static void ddr_perf_event_stop(struct perf_event *event, int flags) ddr_perf_counter_enable(pmu, event->attr.config, counter, false); ddr_perf_event_update(event); + if (!--pmu->active_counter) + ddr_perf_counter_enable(pmu, EVENT_CYCLES_ID, + EVENT_CYCLES_COUNTER, false); + hwc->state |= PERF_HES_STOPPED; } @@ -568,25 +598,10 @@ static void ddr_perf_event_del(struct perf_event *event, int flags) static void ddr_perf_pmu_enable(struct pmu *pmu) { - struct ddr_pmu *ddr_pmu = to_ddr_pmu(pmu); - - /* enable cycle counter if cycle is not active event list */ - if (ddr_pmu->events[EVENT_CYCLES_COUNTER] == NULL) - ddr_perf_counter_enable(ddr_pmu, - EVENT_CYCLES_ID, - EVENT_CYCLES_COUNTER, - true); } static void ddr_perf_pmu_disable(struct pmu *pmu) { - struct ddr_pmu *ddr_pmu = to_ddr_pmu(pmu); - - if (ddr_pmu->events[EVENT_CYCLES_COUNTER] == NULL) - ddr_perf_counter_enable(ddr_pmu, - EVENT_CYCLES_ID, - EVENT_CYCLES_COUNTER, - false); } static int ddr_perf_init(struct ddr_pmu *pmu, void __iomem *base, diff --git a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c index 6170f8fd118e2..d0319bee01c0f 100644 --- a/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c +++ b/drivers/phy/qualcomm/phy-qcom-snps-femto-v2.c @@ -214,8 +214,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_suspend(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_suspend(hsphy); - return 0; + return qcom_snps_hsphy_suspend(hsphy); } static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) @@ -225,8 +224,7 @@ static int __maybe_unused qcom_snps_hsphy_runtime_resume(struct device *dev) if (!hsphy->phy_initialized) return 0; - qcom_snps_hsphy_resume(hsphy); - return 0; + return qcom_snps_hsphy_resume(hsphy); } static int qcom_snps_hsphy_set_mode(struct phy *phy, enum phy_mode mode, diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c index 80acca4e9e146..2556caf475c0c 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c @@ -745,10 +745,12 @@ unsigned long inno_hdmi_phy_rk3328_clk_recalc_rate(struct clk_hw *hw, do_div(vco, (nd * (no_a == 1 ? no_b : no_a) * no_d * 2)); } - inno->pixclock = vco; - dev_dbg(inno->dev, "%s rate %lu\n", __func__, inno->pixclock); + inno->pixclock = DIV_ROUND_CLOSEST((unsigned long)vco, 1000) * 1000; - return vco; + dev_dbg(inno->dev, "%s rate %lu vco %llu\n", + __func__, inno->pixclock, vco); + + return inno->pixclock; } static long inno_hdmi_phy_rk3328_clk_round_rate(struct clk_hw *hw, @@ -790,8 +792,8 @@ static int inno_hdmi_phy_rk3328_clk_set_rate(struct clk_hw *hw, RK3328_PRE_PLL_POWER_DOWN); /* Configure pre-pll */ - inno_update_bits(inno, 0xa0, RK3228_PCLK_VCO_DIV_5_MASK, - RK3228_PCLK_VCO_DIV_5(cfg->vco_div_5_en)); + inno_update_bits(inno, 0xa0, RK3328_PCLK_VCO_DIV_5_MASK, + RK3328_PCLK_VCO_DIV_5(cfg->vco_div_5_en)); inno_write(inno, 0xa1, RK3328_PRE_PLL_PRE_DIV(cfg->prediv)); val = RK3328_SPREAD_SPECTRUM_MOD_DISABLE; @@ -1021,9 +1023,10 @@ inno_hdmi_phy_rk3328_power_on(struct inno_hdmi_phy *inno, inno_write(inno, 0xac, RK3328_POST_PLL_FB_DIV_7_0(cfg->fbdiv)); if (cfg->postdiv == 1) { - inno_write(inno, 0xaa, RK3328_POST_PLL_REFCLK_SEL_TMDS); inno_write(inno, 0xab, RK3328_POST_PLL_FB_DIV_8(cfg->fbdiv) | RK3328_POST_PLL_PRE_DIV(cfg->prediv)); + inno_write(inno, 0xaa, RK3328_POST_PLL_REFCLK_SEL_TMDS | + RK3328_POST_PLL_POWER_DOWN); } else { v = (cfg->postdiv / 2) - 1; v &= RK3328_POST_PLL_POST_DIV_MASK; @@ -1031,7 +1034,8 @@ inno_hdmi_phy_rk3328_power_on(struct inno_hdmi_phy *inno, inno_write(inno, 0xab, RK3328_POST_PLL_FB_DIV_8(cfg->fbdiv) | RK3328_POST_PLL_PRE_DIV(cfg->prediv)); inno_write(inno, 0xaa, RK3328_POST_PLL_POST_DIV_ENABLE | - RK3328_POST_PLL_REFCLK_SEL_TMDS); + RK3328_POST_PLL_REFCLK_SEL_TMDS | + RK3328_POST_PLL_POWER_DOWN); } for (v = 0; v < 14; v++) diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index 0d6b5fab2f7e4..de07b0837a04f 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1698,7 +1698,6 @@ static int chv_pinctrl_probe(struct platform_device *pdev) struct intel_community_context *cctx; struct intel_community *community; struct device *dev = &pdev->dev; - struct acpi_device *adev = ACPI_COMPANION(dev); struct intel_pinctrl *pctrl; acpi_status status; unsigned int i; @@ -1766,7 +1765,7 @@ static int chv_pinctrl_probe(struct platform_device *pdev) if (ret) return ret; - status = acpi_install_address_space_handler(adev->handle, + status = acpi_install_address_space_handler(ACPI_HANDLE(dev), community->acpi_space_id, chv_pinctrl_mmio_access_handler, NULL, pctrl); @@ -1783,7 +1782,7 @@ static int chv_pinctrl_remove(struct platform_device *pdev) struct intel_pinctrl *pctrl = platform_get_drvdata(pdev); const struct intel_community *community = &pctrl->communities[0]; - acpi_remove_address_space_handler(ACPI_COMPANION(&pdev->dev), + acpi_remove_address_space_handler(ACPI_HANDLE(&pdev->dev), community->acpi_space_id, chv_pinctrl_mmio_access_handler); diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c index be6838c252f09..2b6d996e393e0 100644 --- a/drivers/pinctrl/pinctrl-amd.c +++ b/drivers/pinctrl/pinctrl-amd.c @@ -748,7 +748,7 @@ static int amd_pinconf_get(struct pinctrl_dev *pctldev, break; default: - dev_err(&gpio_dev->pdev->dev, "Invalid config param %04x\n", + dev_dbg(&gpio_dev->pdev->dev, "Invalid config param %04x\n", param); return -ENOTSUPP; } @@ -798,7 +798,7 @@ static int amd_pinconf_set(struct pinctrl_dev *pctldev, unsigned int pin, break; default: - dev_err(&gpio_dev->pdev->dev, + dev_dbg(&gpio_dev->pdev->dev, "Invalid config param %04x\n", param); ret = -ENOTSUPP; } diff --git a/drivers/pinctrl/pinctrl-mcp23s08_spi.c b/drivers/pinctrl/pinctrl-mcp23s08_spi.c index 9ae10318f6f35..ea059b9c5542e 100644 --- a/drivers/pinctrl/pinctrl-mcp23s08_spi.c +++ b/drivers/pinctrl/pinctrl-mcp23s08_spi.c @@ -91,18 +91,28 @@ static int mcp23s08_spi_regmap_init(struct mcp23s08 *mcp, struct device *dev, mcp->reg_shift = 0; mcp->chip.ngpio = 8; mcp->chip.label = devm_kasprintf(dev, GFP_KERNEL, "mcp23s08.%d", addr); + if (!mcp->chip.label) + return -ENOMEM; config = &mcp23x08_regmap; name = devm_kasprintf(dev, GFP_KERNEL, "%d", addr); + if (!name) + return -ENOMEM; + break; case MCP_TYPE_S17: mcp->reg_shift = 1; mcp->chip.ngpio = 16; mcp->chip.label = devm_kasprintf(dev, GFP_KERNEL, "mcp23s17.%d", addr); + if (!mcp->chip.label) + return -ENOMEM; config = &mcp23x17_regmap; name = devm_kasprintf(dev, GFP_KERNEL, "%d", addr); + if (!name) + return -ENOMEM; + break; case MCP_TYPE_S18: diff --git a/drivers/platform/chrome/chromeos_acpi.c b/drivers/platform/chrome/chromeos_acpi.c index 50d8a4d4352d6..1312aaaa8750b 100644 --- a/drivers/platform/chrome/chromeos_acpi.c +++ b/drivers/platform/chrome/chromeos_acpi.c @@ -90,7 +90,36 @@ static int chromeos_acpi_handle_package(struct device *dev, union acpi_object *o case ACPI_TYPE_STRING: return sysfs_emit(buf, "%s\n", element->string.pointer); case ACPI_TYPE_BUFFER: - return sysfs_emit(buf, "%s\n", element->buffer.pointer); + { + int i, r, at, room_left; + const int byte_per_line = 16; + + at = 0; + room_left = PAGE_SIZE - 1; + for (i = 0; i < element->buffer.length && room_left; i += byte_per_line) { + r = hex_dump_to_buffer(element->buffer.pointer + i, + element->buffer.length - i, + byte_per_line, 1, buf + at, room_left, + false); + if (r > room_left) + goto truncating; + at += r; + room_left -= r; + + r = sysfs_emit_at(buf, at, "\n"); + if (!r) + goto truncating; + at += r; + room_left -= r; + } + + buf[at] = 0; + return at; +truncating: + dev_info_once(dev, "truncating sysfs content for %s\n", name); + sysfs_emit_at(buf, PAGE_SIZE - 4, "..\n"); + return PAGE_SIZE - 1; + } default: dev_err(dev, "element type %d not supported\n", element->type); return -EINVAL; diff --git a/drivers/platform/mellanox/Kconfig b/drivers/platform/mellanox/Kconfig index 382793e73a60a..30b50920b278c 100644 --- a/drivers/platform/mellanox/Kconfig +++ b/drivers/platform/mellanox/Kconfig @@ -80,8 +80,8 @@ config MLXBF_PMC config NVSW_SN2201 tristate "Nvidia SN2201 platform driver support" - depends on HWMON - depends on I2C + depends on HWMON && I2C + depends on ACPI || COMPILE_TEST select REGMAP_I2C help This driver provides support for the Nvidia SN2201 platform. diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index be967d797c28e..2d4bbe99959ef 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -191,6 +191,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_smgen_events[] = { }; static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_1[] = { + { 0x0, "DISABLE" }, { 0xa0, "TPIO_DATA_BEAT" }, { 0xa1, "TDMA_DATA_BEAT" }, { 0xa2, "MAP_DATA_BEAT" }, @@ -214,6 +215,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_1[] = { }; static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_2[] = { + { 0x0, "DISABLE" }, { 0xa0, "TPIO_DATA_BEAT" }, { 0xa1, "TDMA_DATA_BEAT" }, { 0xa2, "MAP_DATA_BEAT" }, @@ -246,6 +248,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_trio_events_2[] = { }; static const struct mlxbf_pmc_events mlxbf_pmc_ecc_events[] = { + { 0x0, "DISABLE" }, { 0x100, "ECC_SINGLE_ERROR_CNT" }, { 0x104, "ECC_DOUBLE_ERROR_CNT" }, { 0x114, "SERR_INJ" }, @@ -258,6 +261,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_ecc_events[] = { }; static const struct mlxbf_pmc_events mlxbf_pmc_mss_events[] = { + { 0x0, "DISABLE" }, { 0xc0, "RXREQ_MSS" }, { 0xc1, "RXDAT_MSS" }, { 0xc2, "TXRSP_MSS" }, @@ -265,6 +269,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_mss_events[] = { }; static const struct mlxbf_pmc_events mlxbf_pmc_hnf_events[] = { + { 0x0, "DISABLE" }, { 0x45, "HNF_REQUESTS" }, { 0x46, "HNF_REJECTS" }, { 0x47, "ALL_BUSY" }, @@ -323,6 +328,7 @@ static const struct mlxbf_pmc_events mlxbf_pmc_hnf_events[] = { }; static const struct mlxbf_pmc_events mlxbf_pmc_hnfnet_events[] = { + { 0x0, "DISABLE" }, { 0x12, "CDN_REQ" }, { 0x13, "DDN_REQ" }, { 0x14, "NDN_REQ" }, @@ -892,7 +898,7 @@ static int mlxbf_pmc_read_event(int blk_num, uint32_t cnt_num, bool is_l3, uint64_t *result) { uint32_t perfcfg_offset, perfval_offset; - uint64_t perfmon_cfg, perfevt, perfctl; + uint64_t perfmon_cfg, perfevt; if (cnt_num >= pmc->block[blk_num].counters) return -EINVAL; @@ -904,25 +910,6 @@ static int mlxbf_pmc_read_event(int blk_num, uint32_t cnt_num, bool is_l3, perfval_offset = perfcfg_offset + pmc->block[blk_num].counters * MLXBF_PMC_REG_SIZE; - /* Set counter in "read" mode */ - perfmon_cfg = FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_ADDR, - MLXBF_PMC_PERFCTL); - perfmon_cfg |= FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_STROBE, 1); - perfmon_cfg |= FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_WR_R_B, 0); - - if (mlxbf_pmc_write(pmc->block[blk_num].mmio_base + perfcfg_offset, - MLXBF_PMC_WRITE_REG_64, perfmon_cfg)) - return -EFAULT; - - /* Check if the counter is enabled */ - - if (mlxbf_pmc_read(pmc->block[blk_num].mmio_base + perfval_offset, - MLXBF_PMC_READ_REG_64, &perfctl)) - return -EFAULT; - - if (!FIELD_GET(MLXBF_PMC_PERFCTL_EN0, perfctl)) - return -EINVAL; - /* Set counter in "read" mode */ perfmon_cfg = FIELD_PREP(MLXBF_PMC_PERFMON_CONFIG_ADDR, MLXBF_PMC_PERFEVT); @@ -1008,7 +995,7 @@ static ssize_t mlxbf_pmc_counter_show(struct device *dev, } else return -EINVAL; - return sprintf(buf, "0x%llx\n", value); + return sysfs_emit(buf, "0x%llx\n", value); } /* Store function for "counter" sysfs files */ @@ -1078,13 +1065,13 @@ static ssize_t mlxbf_pmc_event_show(struct device *dev, err = mlxbf_pmc_read_event(blk_num, cnt_num, is_l3, &evt_num); if (err) - return sprintf(buf, "No event being monitored\n"); + return sysfs_emit(buf, "No event being monitored\n"); evt_name = mlxbf_pmc_get_event_name(pmc->block_name[blk_num], evt_num); if (!evt_name) return -EINVAL; - return sprintf(buf, "0x%llx: %s\n", evt_num, evt_name); + return sysfs_emit(buf, "0x%llx: %s\n", evt_num, evt_name); } /* Store function for "event" sysfs files */ @@ -1139,9 +1126,9 @@ static ssize_t mlxbf_pmc_event_list_show(struct device *dev, return -EINVAL; for (i = 0, buf[0] = '\0'; i < size; ++i) { - len += sprintf(e_info, "0x%x: %s\n", events[i].evt_num, - events[i].evt_name); - if (len > PAGE_SIZE) + len += snprintf(e_info, sizeof(e_info), "0x%x: %s\n", + events[i].evt_num, events[i].evt_name); + if (len >= PAGE_SIZE) break; strcat(buf, e_info); ret = len; @@ -1168,7 +1155,7 @@ static ssize_t mlxbf_pmc_enable_show(struct device *dev, value = FIELD_GET(MLXBF_PMC_L3C_PERF_CNT_CFG_EN, perfcnt_cfg); - return sprintf(buf, "%d\n", value); + return sysfs_emit(buf, "%d\n", value); } /* Store function for "enable" sysfs files - only for l3cache */ diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index b2e19f30a928b..a04ff89a7ec44 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -56,6 +56,7 @@ struct mlxbf_tmfifo; * @vq: pointer to the virtio virtqueue * @desc: current descriptor of the pending packet * @desc_head: head descriptor of the pending packet + * @drop_desc: dummy desc for packet dropping * @cur_len: processed length of the current descriptor * @rem_len: remaining length of the pending packet * @pkt_len: total length of the pending packet @@ -72,6 +73,7 @@ struct mlxbf_tmfifo_vring { struct virtqueue *vq; struct vring_desc *desc; struct vring_desc *desc_head; + struct vring_desc drop_desc; int cur_len; int rem_len; u32 pkt_len; @@ -83,6 +85,14 @@ struct mlxbf_tmfifo_vring { struct mlxbf_tmfifo *fifo; }; +/* Check whether vring is in drop mode. */ +#define IS_VRING_DROP(_r) ({ \ + typeof(_r) (r) = (_r); \ + (r->desc_head == &r->drop_desc ? true : false); }) + +/* A stub length to drop maximum length packet. */ +#define VRING_DROP_DESC_MAX_LEN GENMASK(15, 0) + /* Interrupt types. */ enum { MLXBF_TM_RX_LWM_IRQ, @@ -195,7 +205,7 @@ static u8 mlxbf_tmfifo_net_default_mac[ETH_ALEN] = { static efi_char16_t mlxbf_tmfifo_efi_name[] = L"RshimMacAddr"; /* Maximum L2 header length. */ -#define MLXBF_TMFIFO_NET_L2_OVERHEAD 36 +#define MLXBF_TMFIFO_NET_L2_OVERHEAD (ETH_HLEN + VLAN_HLEN) /* Supported virtio-net features. */ #define MLXBF_TMFIFO_NET_FEATURES \ @@ -243,6 +253,7 @@ static int mlxbf_tmfifo_alloc_vrings(struct mlxbf_tmfifo *fifo, vring->align = SMP_CACHE_BYTES; vring->index = i; vring->vdev_id = tm_vdev->vdev.id.device; + vring->drop_desc.len = VRING_DROP_DESC_MAX_LEN; dev = &tm_vdev->vdev.dev; size = vring_size(vring->num, vring->align); @@ -348,7 +359,7 @@ static u32 mlxbf_tmfifo_get_pkt_len(struct mlxbf_tmfifo_vring *vring, return len; } -static void mlxbf_tmfifo_release_pending_pkt(struct mlxbf_tmfifo_vring *vring) +static void mlxbf_tmfifo_release_pkt(struct mlxbf_tmfifo_vring *vring) { struct vring_desc *desc_head; u32 len = 0; @@ -577,19 +588,25 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring, if (vring->cur_len + sizeof(u64) <= len) { /* The whole word. */ - if (is_rx) - memcpy(addr + vring->cur_len, &data, sizeof(u64)); - else - memcpy(&data, addr + vring->cur_len, sizeof(u64)); + if (!IS_VRING_DROP(vring)) { + if (is_rx) + memcpy(addr + vring->cur_len, &data, + sizeof(u64)); + else + memcpy(&data, addr + vring->cur_len, + sizeof(u64)); + } vring->cur_len += sizeof(u64); } else { /* Leftover bytes. */ - if (is_rx) - memcpy(addr + vring->cur_len, &data, - len - vring->cur_len); - else - memcpy(&data, addr + vring->cur_len, - len - vring->cur_len); + if (!IS_VRING_DROP(vring)) { + if (is_rx) + memcpy(addr + vring->cur_len, &data, + len - vring->cur_len); + else + memcpy(&data, addr + vring->cur_len, + len - vring->cur_len); + } vring->cur_len = len; } @@ -606,13 +623,14 @@ static void mlxbf_tmfifo_rxtx_word(struct mlxbf_tmfifo_vring *vring, * flag is set. */ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring, - struct vring_desc *desc, + struct vring_desc **desc, bool is_rx, bool *vring_change) { struct mlxbf_tmfifo *fifo = vring->fifo; struct virtio_net_config *config; struct mlxbf_tmfifo_msg_hdr hdr; int vdev_id, hdr_len; + bool drop_rx = false; /* Read/Write packet header. */ if (is_rx) { @@ -632,8 +650,8 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring, if (ntohs(hdr.len) > __virtio16_to_cpu(virtio_legacy_is_little_endian(), config->mtu) + - MLXBF_TMFIFO_NET_L2_OVERHEAD) - return; + MLXBF_TMFIFO_NET_L2_OVERHEAD) + drop_rx = true; } else { vdev_id = VIRTIO_ID_CONSOLE; hdr_len = 0; @@ -648,16 +666,25 @@ static void mlxbf_tmfifo_rxtx_header(struct mlxbf_tmfifo_vring *vring, if (!tm_dev2) return; - vring->desc = desc; + vring->desc = *desc; vring = &tm_dev2->vrings[MLXBF_TMFIFO_VRING_RX]; *vring_change = true; } + + if (drop_rx && !IS_VRING_DROP(vring)) { + if (vring->desc_head) + mlxbf_tmfifo_release_pkt(vring); + *desc = &vring->drop_desc; + vring->desc_head = *desc; + vring->desc = *desc; + } + vring->pkt_len = ntohs(hdr.len) + hdr_len; } else { /* Network virtio has an extra header. */ hdr_len = (vring->vdev_id == VIRTIO_ID_NET) ? sizeof(struct virtio_net_hdr) : 0; - vring->pkt_len = mlxbf_tmfifo_get_pkt_len(vring, desc); + vring->pkt_len = mlxbf_tmfifo_get_pkt_len(vring, *desc); hdr.type = (vring->vdev_id == VIRTIO_ID_NET) ? VIRTIO_ID_NET : VIRTIO_ID_CONSOLE; hdr.len = htons(vring->pkt_len - hdr_len); @@ -690,15 +717,23 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring, /* Get the descriptor of the next packet. */ if (!vring->desc) { desc = mlxbf_tmfifo_get_next_pkt(vring, is_rx); - if (!desc) - return false; + if (!desc) { + /* Drop next Rx packet to avoid stuck. */ + if (is_rx) { + desc = &vring->drop_desc; + vring->desc_head = desc; + vring->desc = desc; + } else { + return false; + } + } } else { desc = vring->desc; } /* Beginning of a packet. Start to Rx/Tx packet header. */ if (vring->pkt_len == 0) { - mlxbf_tmfifo_rxtx_header(vring, desc, is_rx, &vring_change); + mlxbf_tmfifo_rxtx_header(vring, &desc, is_rx, &vring_change); (*avail)--; /* Return if new packet is for another ring. */ @@ -724,17 +759,24 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring, vring->rem_len -= len; /* Get the next desc on the chain. */ - if (vring->rem_len > 0 && + if (!IS_VRING_DROP(vring) && vring->rem_len > 0 && (virtio16_to_cpu(vdev, desc->flags) & VRING_DESC_F_NEXT)) { idx = virtio16_to_cpu(vdev, desc->next); desc = &vr->desc[idx]; goto mlxbf_tmfifo_desc_done; } - /* Done and release the pending packet. */ - mlxbf_tmfifo_release_pending_pkt(vring); + /* Done and release the packet. */ desc = NULL; fifo->vring[is_rx] = NULL; + if (!IS_VRING_DROP(vring)) { + mlxbf_tmfifo_release_pkt(vring); + } else { + vring->pkt_len = 0; + vring->desc_head = NULL; + vring->desc = NULL; + return false; + } /* * Make sure the load/store are in order before @@ -868,6 +910,7 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq) tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE]; mlxbf_tmfifo_console_output(tm_vdev, vring); spin_unlock_irqrestore(&fifo->spin_lock[0], flags); + set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events); } else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ, &fifo->pend_events)) { return true; @@ -913,7 +956,7 @@ static void mlxbf_tmfifo_virtio_del_vqs(struct virtio_device *vdev) /* Release the pending packet. */ if (vring->desc) - mlxbf_tmfifo_release_pending_pkt(vring); + mlxbf_tmfifo_release_pkt(vring); vq = vring->vq; if (vq) { vring->vq = NULL; diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c index 8a38cd94a605d..d10c097380c56 100644 --- a/drivers/platform/x86/amd/pmf/core.c +++ b/drivers/platform/x86/amd/pmf/core.c @@ -322,7 +322,8 @@ static void amd_pmf_init_features(struct amd_pmf_dev *dev) static void amd_pmf_deinit_features(struct amd_pmf_dev *dev) { - if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR)) { + if (is_apmf_func_supported(dev, APMF_FUNC_STATIC_SLIDER_GRANULAR) || + is_apmf_func_supported(dev, APMF_FUNC_OS_POWER_SLIDER_UPDATE)) { power_supply_unreg_notifier(&dev->pwr_src_notifier); amd_pmf_deinit_sps(dev); } diff --git a/drivers/platform/x86/amd/pmf/sps.c b/drivers/platform/x86/amd/pmf/sps.c index fd448844de206..b2cf62937227c 100644 --- a/drivers/platform/x86/amd/pmf/sps.c +++ b/drivers/platform/x86/amd/pmf/sps.c @@ -121,7 +121,8 @@ int amd_pmf_get_pprof_modes(struct amd_pmf_dev *pmf) int amd_pmf_power_slider_update_event(struct amd_pmf_dev *dev) { - u8 mode, flag = 0; + u8 flag = 0; + int mode; int src; mode = amd_pmf_get_pprof_modes(dev); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 02bf286924183..36effe04c6f33 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -738,13 +738,23 @@ static ssize_t kbd_rgb_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - u32 cmd, mode, r, g, b, speed; + u32 cmd, mode, r, g, b, speed; int err; if (sscanf(buf, "%d %d %d %d %d %d", &cmd, &mode, &r, &g, &b, &speed) != 6) return -EINVAL; - cmd = !!cmd; + /* B3 is set and B4 is save to BIOS */ + switch (cmd) { + case 0: + cmd = 0xb3; + break; + case 1: + cmd = 0xb4; + break; + default: + return -EINVAL; + } /* These are the known usable modes across all TUF/ROG */ if (mode >= 12 || mode == 9) diff --git a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c index 0a6411a8a104c..b2406a595be9a 100644 --- a/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c +++ b/drivers/platform/x86/dell/dell-wmi-sysman/sysman.c @@ -396,6 +396,7 @@ static int init_bios_attributes(int attr_type, const char *guid) struct kobject *attr_name_kobj; //individual attribute names union acpi_object *obj = NULL; union acpi_object *elements; + struct kobject *duplicate; struct kset *tmp_set; int min_elements; @@ -454,9 +455,11 @@ static int init_bios_attributes(int attr_type, const char *guid) else tmp_set = wmi_priv.main_dir_kset; - if (kset_find_obj(tmp_set, elements[ATTR_NAME].string.pointer)) { - pr_debug("duplicate attribute name found - %s\n", - elements[ATTR_NAME].string.pointer); + duplicate = kset_find_obj(tmp_set, elements[ATTR_NAME].string.pointer); + if (duplicate) { + pr_debug("Duplicate attribute name found - %s\n", + elements[ATTR_NAME].string.pointer); + kobject_put(duplicate); goto nextobj; } diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c index b85050e4a0d65..ae5daecff1771 100644 --- a/drivers/platform/x86/huawei-wmi.c +++ b/drivers/platform/x86/huawei-wmi.c @@ -86,6 +86,8 @@ static const struct key_entry huawei_wmi_keymap[] = { { KE_IGNORE, 0x293, { KEY_KBDILLUMTOGGLE } }, { KE_IGNORE, 0x294, { KEY_KBDILLUMUP } }, { KE_IGNORE, 0x295, { KEY_KBDILLUMUP } }, + // Ignore Ambient Light Sensoring + { KE_KEY, 0x2c1, { KEY_RESERVED } }, { KE_END, 0 } }; diff --git a/drivers/platform/x86/intel/hid.c b/drivers/platform/x86/intel/hid.c index b6313ecd190c0..b96ef0eb82aff 100644 --- a/drivers/platform/x86/intel/hid.c +++ b/drivers/platform/x86/intel/hid.c @@ -131,6 +131,12 @@ static const struct dmi_system_id dmi_vgbs_allow_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Surface Go"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Elite Dragonfly G2 Notebook PC"), + }, + }, { } }; @@ -601,7 +607,7 @@ static bool button_array_present(struct platform_device *device) static int intel_hid_probe(struct platform_device *device) { acpi_handle handle = ACPI_HANDLE(&device->dev); - unsigned long long mode; + unsigned long long mode, dummy; struct intel_hid_priv *priv; acpi_status status; int err; @@ -666,18 +672,15 @@ static int intel_hid_probe(struct platform_device *device) if (err) goto err_remove_notify; - if (priv->array) { - unsigned long long dummy; + intel_button_array_enable(&device->dev, true); - intel_button_array_enable(&device->dev, true); - - /* Call button load method to enable HID power button */ - if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, - &dummy)) { - dev_warn(&device->dev, - "failed to enable HID power button\n"); - } - } + /* + * Call button load method to enable HID power button + * Always do this since it activates events on some devices without + * a button array too. + */ + if (!intel_hid_evaluate_method(handle, INTEL_HID_DSM_BTNL_FN, &dummy)) + dev_warn(&device->dev, "failed to enable HID power button\n"); device_init_wakeup(&device->dev, true); /* diff --git a/drivers/platform/x86/think-lmi.c b/drivers/platform/x86/think-lmi.c index 3cbb92b6c5215..f6290221d139d 100644 --- a/drivers/platform/x86/think-lmi.c +++ b/drivers/platform/x86/think-lmi.c @@ -719,12 +719,12 @@ static ssize_t cert_to_password_store(struct kobject *kobj, /* Format: 'Password,Signature' */ auth_str = kasprintf(GFP_KERNEL, "%s,%s", passwd, setting->signature); if (!auth_str) { - kfree(passwd); + kfree_sensitive(passwd); return -ENOMEM; } ret = tlmi_simple_call(LENOVO_CERT_TO_PASSWORD_GUID, auth_str); kfree(auth_str); - kfree(passwd); + kfree_sensitive(passwd); return ret ?: count; } diff --git a/drivers/pwm/pwm-atmel-tcb.c b/drivers/pwm/pwm-atmel-tcb.c index 2837b4ce8053c..2826fc216d291 100644 --- a/drivers/pwm/pwm-atmel-tcb.c +++ b/drivers/pwm/pwm-atmel-tcb.c @@ -422,13 +422,14 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev) struct atmel_tcb_pwm_chip *tcbpwm; const struct atmel_tcb_config *config; struct device_node *np = pdev->dev.of_node; - struct regmap *regmap; - struct clk *clk, *gclk = NULL; - struct clk *slow_clk; char clk_name[] = "t0_clk"; int err; int channel; + tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL); + if (tcbpwm == NULL) + return -ENOMEM; + err = of_property_read_u32(np, "reg", &channel); if (err < 0) { dev_err(&pdev->dev, @@ -437,49 +438,43 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev) return err; } - regmap = syscon_node_to_regmap(np->parent); - if (IS_ERR(regmap)) - return PTR_ERR(regmap); + tcbpwm->regmap = syscon_node_to_regmap(np->parent); + if (IS_ERR(tcbpwm->regmap)) + return PTR_ERR(tcbpwm->regmap); - slow_clk = of_clk_get_by_name(np->parent, "slow_clk"); - if (IS_ERR(slow_clk)) - return PTR_ERR(slow_clk); + tcbpwm->slow_clk = of_clk_get_by_name(np->parent, "slow_clk"); + if (IS_ERR(tcbpwm->slow_clk)) + return PTR_ERR(tcbpwm->slow_clk); clk_name[1] += channel; - clk = of_clk_get_by_name(np->parent, clk_name); - if (IS_ERR(clk)) - clk = of_clk_get_by_name(np->parent, "t0_clk"); - if (IS_ERR(clk)) - return PTR_ERR(clk); + tcbpwm->clk = of_clk_get_by_name(np->parent, clk_name); + if (IS_ERR(tcbpwm->clk)) + tcbpwm->clk = of_clk_get_by_name(np->parent, "t0_clk"); + if (IS_ERR(tcbpwm->clk)) { + err = PTR_ERR(tcbpwm->clk); + goto err_slow_clk; + } match = of_match_node(atmel_tcb_of_match, np->parent); config = match->data; if (config->has_gclk) { - gclk = of_clk_get_by_name(np->parent, "gclk"); - if (IS_ERR(gclk)) - return PTR_ERR(gclk); - } - - tcbpwm = devm_kzalloc(&pdev->dev, sizeof(*tcbpwm), GFP_KERNEL); - if (tcbpwm == NULL) { - err = -ENOMEM; - goto err_slow_clk; + tcbpwm->gclk = of_clk_get_by_name(np->parent, "gclk"); + if (IS_ERR(tcbpwm->gclk)) { + err = PTR_ERR(tcbpwm->gclk); + goto err_clk; + } } tcbpwm->chip.dev = &pdev->dev; tcbpwm->chip.ops = &atmel_tcb_pwm_ops; tcbpwm->chip.npwm = NPWM; tcbpwm->channel = channel; - tcbpwm->regmap = regmap; - tcbpwm->clk = clk; - tcbpwm->gclk = gclk; - tcbpwm->slow_clk = slow_clk; tcbpwm->width = config->counter_width; - err = clk_prepare_enable(slow_clk); + err = clk_prepare_enable(tcbpwm->slow_clk); if (err) - goto err_slow_clk; + goto err_gclk; spin_lock_init(&tcbpwm->lock); @@ -494,23 +489,28 @@ static int atmel_tcb_pwm_probe(struct platform_device *pdev) err_disable_clk: clk_disable_unprepare(tcbpwm->slow_clk); +err_gclk: + clk_put(tcbpwm->gclk); + +err_clk: + clk_put(tcbpwm->clk); + err_slow_clk: - clk_put(slow_clk); + clk_put(tcbpwm->slow_clk); return err; } -static int atmel_tcb_pwm_remove(struct platform_device *pdev) +static void atmel_tcb_pwm_remove(struct platform_device *pdev) { struct atmel_tcb_pwm_chip *tcbpwm = platform_get_drvdata(pdev); pwmchip_remove(&tcbpwm->chip); clk_disable_unprepare(tcbpwm->slow_clk); - clk_put(tcbpwm->slow_clk); + clk_put(tcbpwm->gclk); clk_put(tcbpwm->clk); - - return 0; + clk_put(tcbpwm->slow_clk); } static const struct of_device_id atmel_tcb_pwm_dt_ids[] = { @@ -564,7 +564,7 @@ static struct platform_driver atmel_tcb_pwm_driver = { .pm = &atmel_tcb_pwm_pm_ops, }, .probe = atmel_tcb_pwm_probe, - .remove = atmel_tcb_pwm_remove, + .remove_new = atmel_tcb_pwm_remove, }; module_platform_driver(atmel_tcb_pwm_driver); diff --git a/drivers/pwm/pwm-lpc32xx.c b/drivers/pwm/pwm-lpc32xx.c index 86a0ea0f6955c..806f0bb3ad6d8 100644 --- a/drivers/pwm/pwm-lpc32xx.c +++ b/drivers/pwm/pwm-lpc32xx.c @@ -51,10 +51,10 @@ static int lpc32xx_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (duty_cycles > 255) duty_cycles = 255; - val = readl(lpc32xx->base + (pwm->hwpwm << 2)); + val = readl(lpc32xx->base); val &= ~0xFFFF; val |= (period_cycles << 8) | duty_cycles; - writel(val, lpc32xx->base + (pwm->hwpwm << 2)); + writel(val, lpc32xx->base); return 0; } @@ -69,9 +69,9 @@ static int lpc32xx_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) if (ret) return ret; - val = readl(lpc32xx->base + (pwm->hwpwm << 2)); + val = readl(lpc32xx->base); val |= PWM_ENABLE; - writel(val, lpc32xx->base + (pwm->hwpwm << 2)); + writel(val, lpc32xx->base); return 0; } @@ -81,9 +81,9 @@ static void lpc32xx_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) struct lpc32xx_pwm_chip *lpc32xx = to_lpc32xx_pwm_chip(chip); u32 val; - val = readl(lpc32xx->base + (pwm->hwpwm << 2)); + val = readl(lpc32xx->base); val &= ~PWM_ENABLE; - writel(val, lpc32xx->base + (pwm->hwpwm << 2)); + writel(val, lpc32xx->base); clk_disable_unprepare(lpc32xx->clk); } @@ -141,9 +141,9 @@ static int lpc32xx_pwm_probe(struct platform_device *pdev) lpc32xx->chip.npwm = 1; /* If PWM is disabled, configure the output to the default value */ - val = readl(lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2)); + val = readl(lpc32xx->base); val &= ~PWM_PIN_LEVEL; - writel(val, lpc32xx->base + (lpc32xx->chip.pwms[0].hwpwm << 2)); + writel(val, lpc32xx->base); ret = devm_pwmchip_add(&pdev->dev, &lpc32xx->chip); if (ret < 0) { diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 67e7664efb0dc..cb8f65c1d4e3b 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -224,6 +224,10 @@ static struct glink_channel *qcom_glink_alloc_channel(struct qcom_glink *glink, channel->glink = glink; channel->name = kstrdup(name, GFP_KERNEL); + if (!channel->name) { + kfree(channel); + return ERR_PTR(-ENOMEM); + } init_completion(&channel->open_req); init_completion(&channel->open_ack); diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 5db9c737c022f..db7216f14164e 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -1434,7 +1434,7 @@ ds1685_rtc_poweroff(struct platform_device *pdev) unreachable(); } } -EXPORT_SYMBOL(ds1685_rtc_poweroff); +EXPORT_SYMBOL_GPL(ds1685_rtc_poweroff); /* ----------------------------------------------------------------------- */ diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index bce3422d85640..04d9b1d4b1ba9 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2926,41 +2926,32 @@ static void _dasd_wake_block_flush_cb(struct dasd_ccw_req *cqr, void *data) * Requeue a request back to the block request queue * only works for block requests */ -static int _dasd_requeue_request(struct dasd_ccw_req *cqr) +static void _dasd_requeue_request(struct dasd_ccw_req *cqr) { - struct dasd_block *block = cqr->block; struct request *req; - if (!block) - return -EINVAL; /* * If the request is an ERP request there is nothing to requeue. * This will be done with the remaining original request. */ if (cqr->refers) - return 0; + return; spin_lock_irq(&cqr->dq->lock); req = (struct request *) cqr->callback_data; blk_mq_requeue_request(req, true); spin_unlock_irq(&cqr->dq->lock); - return 0; + return; } -/* - * Go through all request on the dasd_block request queue, cancel them - * on the respective dasd_device, and return them to the generic - * block layer. - */ -static int dasd_flush_block_queue(struct dasd_block *block) +static int _dasd_requests_to_flushqueue(struct dasd_block *block, + struct list_head *flush_queue) { struct dasd_ccw_req *cqr, *n; - int rc, i; - struct list_head flush_queue; unsigned long flags; + int rc, i; - INIT_LIST_HEAD(&flush_queue); - spin_lock_bh(&block->queue_lock); + spin_lock_irqsave(&block->queue_lock, flags); rc = 0; restart: list_for_each_entry_safe(cqr, n, &block->ccw_queue, blocklist) { @@ -2975,13 +2966,32 @@ static int dasd_flush_block_queue(struct dasd_block *block) * is returned from the dasd_device layer. */ cqr->callback = _dasd_wake_block_flush_cb; - for (i = 0; cqr != NULL; cqr = cqr->refers, i++) - list_move_tail(&cqr->blocklist, &flush_queue); + for (i = 0; cqr; cqr = cqr->refers, i++) + list_move_tail(&cqr->blocklist, flush_queue); if (i > 1) /* moved more than one request - need to restart */ goto restart; } - spin_unlock_bh(&block->queue_lock); + spin_unlock_irqrestore(&block->queue_lock, flags); + + return rc; +} + +/* + * Go through all request on the dasd_block request queue, cancel them + * on the respective dasd_device, and return them to the generic + * block layer. + */ +static int dasd_flush_block_queue(struct dasd_block *block) +{ + struct dasd_ccw_req *cqr, *n; + struct list_head flush_queue; + unsigned long flags; + int rc; + + INIT_LIST_HEAD(&flush_queue); + rc = _dasd_requests_to_flushqueue(block, &flush_queue); + /* Now call the callback function of flushed requests */ restart_cb: list_for_each_entry_safe(cqr, n, &flush_queue, blocklist) { @@ -3864,75 +3874,36 @@ EXPORT_SYMBOL_GPL(dasd_generic_space_avail); */ int dasd_generic_requeue_all_requests(struct dasd_device *device) { + struct dasd_block *block = device->block; struct list_head requeue_queue; struct dasd_ccw_req *cqr, *n; - struct dasd_ccw_req *refers; int rc; - INIT_LIST_HEAD(&requeue_queue); - spin_lock_irq(get_ccwdev_lock(device->cdev)); - rc = 0; - list_for_each_entry_safe(cqr, n, &device->ccw_queue, devlist) { - /* Check status and move request to flush_queue */ - if (cqr->status == DASD_CQR_IN_IO) { - rc = device->discipline->term_IO(cqr); - if (rc) { - /* unable to terminate requeust */ - dev_err(&device->cdev->dev, - "Unable to terminate request %p " - "on suspend\n", cqr); - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - dasd_put_device(device); - return rc; - } - } - list_move_tail(&cqr->devlist, &requeue_queue); - } - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - - list_for_each_entry_safe(cqr, n, &requeue_queue, devlist) { - wait_event(dasd_flush_wq, - (cqr->status != DASD_CQR_CLEAR_PENDING)); + if (!block) + return 0; - /* - * requeue requests to blocklayer will only work - * for block device requests - */ - if (_dasd_requeue_request(cqr)) - continue; + INIT_LIST_HEAD(&requeue_queue); + rc = _dasd_requests_to_flushqueue(block, &requeue_queue); - /* remove requests from device and block queue */ - list_del_init(&cqr->devlist); - while (cqr->refers != NULL) { - refers = cqr->refers; - /* remove the request from the block queue */ - list_del(&cqr->blocklist); - /* free the finished erp request */ - dasd_free_erp_request(cqr, cqr->memdev); - cqr = refers; + /* Now call the callback function of flushed requests */ +restart_cb: + list_for_each_entry_safe(cqr, n, &requeue_queue, blocklist) { + wait_event(dasd_flush_wq, (cqr->status < DASD_CQR_QUEUED)); + /* Process finished ERP request. */ + if (cqr->refers) { + spin_lock_bh(&block->queue_lock); + __dasd_process_erp(block->base, cqr); + spin_unlock_bh(&block->queue_lock); + /* restart list_for_xx loop since dasd_process_erp + * might remove multiple elements + */ + goto restart_cb; } - - /* - * _dasd_requeue_request already checked for a valid - * blockdevice, no need to check again - * all erp requests (cqr->refers) have a cqr->block - * pointer copy from the original cqr - */ + _dasd_requeue_request(cqr); list_del_init(&cqr->blocklist); cqr->block->base->discipline->free_cp( cqr, (struct request *) cqr->callback_data); } - - /* - * if requests remain then they are internal request - * and go back to the device queue - */ - if (!list_empty(&requeue_queue)) { - /* move freeze_queue to start of the ccw_queue */ - spin_lock_irq(get_ccwdev_lock(device->cdev)); - list_splice_tail(&requeue_queue, &device->ccw_queue); - spin_unlock_irq(get_ccwdev_lock(device->cdev)); - } dasd_schedule_device_bh(device); return rc; } diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index d030fe2e29643..91cb9d52a4250 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -2441,7 +2441,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr) erp->block = cqr->block; erp->magic = cqr->magic; erp->expires = cqr->expires; - erp->retries = 256; + erp->retries = device->default_retries; erp->buildclk = get_tod_clock(); erp->status = DASD_CQR_FILLED; diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index df17f0f9cb0fc..b2a4c34330573 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -1377,16 +1377,12 @@ static ssize_t dasd_vendor_show(struct device *dev, static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL); -#define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial */ 14 + 1 +\ - /* SSID */ 4 + 1 + /* unit addr */ 2 + 1 +\ - /* vduit */ 32 + 1) - static ssize_t dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf) { + char uid_string[DASD_UID_STRLEN]; struct dasd_device *device; struct dasd_uid uid; - char uid_string[UID_STRLEN]; char ua_string[3]; device = dasd_device_from_cdev(to_ccwdev(dev)); diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 792e5d245bc38..c5619751a0658 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -1079,12 +1079,12 @@ static void dasd_eckd_get_uid_string(struct dasd_conf *conf, create_uid(conf, &uid); if (strlen(uid.vduit) > 0) - snprintf(print_uid, sizeof(*print_uid), + snprintf(print_uid, DASD_UID_STRLEN, "%s.%s.%04x.%02x.%s", uid.vendor, uid.serial, uid.ssid, uid.real_unit_addr, uid.vduit); else - snprintf(print_uid, sizeof(*print_uid), + snprintf(print_uid, DASD_UID_STRLEN, "%s.%s.%04x.%02x", uid.vendor, uid.serial, uid.ssid, uid.real_unit_addr); @@ -1093,8 +1093,8 @@ static void dasd_eckd_get_uid_string(struct dasd_conf *conf, static int dasd_eckd_check_cabling(struct dasd_device *device, void *conf_data, __u8 lpm) { + char print_path_uid[DASD_UID_STRLEN], print_device_uid[DASD_UID_STRLEN]; struct dasd_eckd_private *private = device->private; - char print_path_uid[60], print_device_uid[60]; struct dasd_conf path_conf; path_conf.data = conf_data; @@ -1293,9 +1293,9 @@ static void dasd_eckd_path_available_action(struct dasd_device *device, __u8 path_rcd_buf[DASD_ECKD_RCD_DATA_SIZE]; __u8 lpm, opm, npm, ppm, epm, hpfpm, cablepm; struct dasd_conf_data *conf_data; + char print_uid[DASD_UID_STRLEN]; struct dasd_conf path_conf; unsigned long flags; - char print_uid[60]; int rc, pos; opm = 0; @@ -5856,8 +5856,8 @@ static void dasd_eckd_dump_sense(struct dasd_device *device, static int dasd_eckd_reload_device(struct dasd_device *device) { struct dasd_eckd_private *private = device->private; + char print_uid[DASD_UID_STRLEN]; int rc, old_base; - char print_uid[60]; struct dasd_uid uid; unsigned long flags; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 97adc8a7ae6b1..f50932518f83a 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -259,6 +259,10 @@ struct dasd_uid { char vduit[33]; }; +#define DASD_UID_STRLEN ( /* vendor */ 3 + 1 + /* serial */ 14 + 1 + \ + /* SSID */ 4 + 1 + /* unit addr */ 2 + 1 + \ + /* vduit */ 32 + 1) + /* * PPRC Status data */ diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index c0f85ffb2b62d..735ee0ca4a13b 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -411,6 +411,7 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch } list_del(&dev_info->lh); + dax_remove_host(dev_info->gd); kill_dax(dev_info->dax_dev); put_dax(dev_info->dax_dev); del_gendisk(dev_info->gd); @@ -706,9 +707,9 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char goto out; out_dax_host: + put_device(&dev_info->dev); dax_remove_host(dev_info->gd); out_dax: - put_device(&dev_info->dev); kill_dax(dev_info->dax_dev); put_dax(dev_info->dax_dev); put_dev: @@ -788,6 +789,7 @@ dcssblk_remove_store(struct device *dev, struct device_attribute *attr, const ch } list_del(&dev_info->lh); + dax_remove_host(dev_info->gd); kill_dax(dev_info->dax_dev); put_dax(dev_info->dax_dev); del_gendisk(dev_info->gd); diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c index a8def50c149bd..2b92ec20ed68e 100644 --- a/drivers/s390/crypto/pkey_api.c +++ b/drivers/s390/crypto/pkey_api.c @@ -565,6 +565,11 @@ static int pkey_genseckey2(const struct pkey_apqn *apqns, size_t nr_apqns, if (*keybufsize < MINEP11AESKEYBLOBSIZE) return -EINVAL; break; + case PKEY_TYPE_EP11_AES: + if (*keybufsize < (sizeof(struct ep11kblob_header) + + MINEP11AESKEYBLOBSIZE)) + return -EINVAL; + break; default: return -EINVAL; } @@ -581,9 +586,10 @@ static int pkey_genseckey2(const struct pkey_apqn *apqns, size_t nr_apqns, for (i = 0, rc = -ENODEV; i < nr_apqns; i++) { card = apqns[i].card; dom = apqns[i].domain; - if (ktype == PKEY_TYPE_EP11) { + if (ktype == PKEY_TYPE_EP11 || + ktype == PKEY_TYPE_EP11_AES) { rc = ep11_genaeskey(card, dom, ksize, kflags, - keybuf, keybufsize); + keybuf, keybufsize, ktype); } else if (ktype == PKEY_TYPE_CCA_DATA) { rc = cca_genseckey(card, dom, ksize, keybuf); *keybufsize = (rc ? 0 : SECKEYBLOBSIZE); @@ -747,7 +753,7 @@ static int pkey_verifykey2(const u8 *key, size_t keylen, if (ktype) *ktype = PKEY_TYPE_EP11; if (ksize) - *ksize = kb->head.keybitlen; + *ksize = kb->head.bitlen; rc = ep11_findcard2(&_apqns, &_nr_apqns, *cardnr, *domain, ZCRYPT_CEX7, EP11_API_V, kb->wkvp); @@ -1313,7 +1319,7 @@ static long pkey_unlocked_ioctl(struct file *filp, unsigned int cmd, apqns = _copy_apqns_from_user(kgs.apqns, kgs.apqn_entries); if (IS_ERR(apqns)) return PTR_ERR(apqns); - kkey = kmalloc(klen, GFP_KERNEL); + kkey = kzalloc(klen, GFP_KERNEL); if (!kkey) { kfree(apqns); return -ENOMEM; @@ -1941,7 +1947,7 @@ static struct attribute_group ccacipher_attr_group = { * (i.e. off != 0 or count < key blob size) -EINVAL is returned. * This function and the sysfs attributes using it provide EP11 key blobs * padded to the upper limit of MAXEP11AESKEYBLOBSIZE which is currently - * 320 bytes. + * 336 bytes. */ static ssize_t pkey_ep11_aes_attr_read(enum pkey_key_size keybits, bool is_xts, char *buf, loff_t off, @@ -1969,7 +1975,8 @@ static ssize_t pkey_ep11_aes_attr_read(enum pkey_key_size keybits, for (i = 0, rc = -ENODEV; i < nr_apqns; i++) { card = apqns[i] >> 16; dom = apqns[i] & 0xFFFF; - rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize); + rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize, + PKEY_TYPE_EP11_AES); if (rc == 0) break; } @@ -1979,7 +1986,8 @@ static ssize_t pkey_ep11_aes_attr_read(enum pkey_key_size keybits, if (is_xts) { keysize = MAXEP11AESKEYBLOBSIZE; buf += MAXEP11AESKEYBLOBSIZE; - rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize); + rc = ep11_genaeskey(card, dom, keybits, 0, buf, &keysize, + PKEY_TYPE_EP11_AES); if (rc == 0) return 2 * MAXEP11AESKEYBLOBSIZE; } diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index f94b43ce9a658..28e34d155334b 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -441,6 +441,7 @@ static int zcdn_create(const char *name) ZCRYPT_NAME "_%d", (int)MINOR(devt)); nodename[sizeof(nodename) - 1] = '\0'; if (dev_set_name(&zcdndev->device, nodename)) { + kfree(zcdndev); rc = -EINVAL; goto unlockout; } diff --git a/drivers/s390/crypto/zcrypt_ep11misc.c b/drivers/s390/crypto/zcrypt_ep11misc.c index b1c29017be5bc..20bbeec1a1a22 100644 --- a/drivers/s390/crypto/zcrypt_ep11misc.c +++ b/drivers/s390/crypto/zcrypt_ep11misc.c @@ -113,6 +113,50 @@ static void __exit card_cache_free(void) spin_unlock_bh(&card_list_lock); } +static int ep11_kb_split(const u8 *kb, size_t kblen, u32 kbver, + struct ep11kblob_header **kbhdr, size_t *kbhdrsize, + u8 **kbpl, size_t *kbplsize) +{ + struct ep11kblob_header *hdr = NULL; + size_t hdrsize, plsize = 0; + int rc = -EINVAL; + u8 *pl = NULL; + + if (kblen < sizeof(struct ep11kblob_header)) + goto out; + hdr = (struct ep11kblob_header *)kb; + + switch (kbver) { + case TOKVER_EP11_AES: + /* header overlays the payload */ + hdrsize = 0; + break; + case TOKVER_EP11_ECC_WITH_HEADER: + case TOKVER_EP11_AES_WITH_HEADER: + /* payload starts after the header */ + hdrsize = sizeof(struct ep11kblob_header); + break; + default: + goto out; + } + + plsize = kblen - hdrsize; + pl = (u8 *)kb + hdrsize; + + if (kbhdr) + *kbhdr = hdr; + if (kbhdrsize) + *kbhdrsize = hdrsize; + if (kbpl) + *kbpl = pl; + if (kbplsize) + *kbplsize = plsize; + + rc = 0; +out: + return rc; +} + /* * Simple check if the key blob is a valid EP11 AES key blob with header. */ @@ -664,8 +708,9 @@ EXPORT_SYMBOL(ep11_get_domain_info); */ #define KEY_ATTR_DEFAULTS 0x00200c00 -int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, - u8 *keybuf, size_t *keybufsize) +static int _ep11_genaeskey(u16 card, u16 domain, + u32 keybitsize, u32 keygenflags, + u8 *keybuf, size_t *keybufsize) { struct keygen_req_pl { struct pl_head head; @@ -701,7 +746,6 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, struct ep11_cprb *req = NULL, *rep = NULL; struct ep11_target_dev target; struct ep11_urb *urb = NULL; - struct ep11keyblob *kb; int api, rc = -ENOMEM; switch (keybitsize) { @@ -780,14 +824,9 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, goto out; } - /* copy key blob and set header values */ + /* copy key blob */ memcpy(keybuf, rep_pl->data, rep_pl->data_len); *keybufsize = rep_pl->data_len; - kb = (struct ep11keyblob *)keybuf; - kb->head.type = TOKTYPE_NON_CCA; - kb->head.len = rep_pl->data_len; - kb->head.version = TOKVER_EP11_AES; - kb->head.keybitlen = keybitsize; out: kfree(req); @@ -795,6 +834,43 @@ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, kfree(urb); return rc; } + +int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, + u8 *keybuf, size_t *keybufsize, u32 keybufver) +{ + struct ep11kblob_header *hdr; + size_t hdr_size, pl_size; + u8 *pl; + int rc; + + switch (keybufver) { + case TOKVER_EP11_AES: + case TOKVER_EP11_AES_WITH_HEADER: + break; + default: + return -EINVAL; + } + + rc = ep11_kb_split(keybuf, *keybufsize, keybufver, + &hdr, &hdr_size, &pl, &pl_size); + if (rc) + return rc; + + rc = _ep11_genaeskey(card, domain, keybitsize, keygenflags, + pl, &pl_size); + if (rc) + return rc; + + *keybufsize = hdr_size + pl_size; + + /* update header information */ + hdr->type = TOKTYPE_NON_CCA; + hdr->len = *keybufsize; + hdr->version = keybufver; + hdr->bitlen = keybitsize; + + return 0; +} EXPORT_SYMBOL(ep11_genaeskey); static int ep11_cryptsingle(u16 card, u16 domain, @@ -1055,7 +1131,7 @@ static int ep11_unwrapkey(u16 card, u16 domain, kb->head.type = TOKTYPE_NON_CCA; kb->head.len = rep_pl->data_len; kb->head.version = TOKVER_EP11_AES; - kb->head.keybitlen = keybitsize; + kb->head.bitlen = keybitsize; out: kfree(req); @@ -1201,7 +1277,6 @@ int ep11_clr2keyblob(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, const u8 *clrkey, u8 *keybuf, size_t *keybufsize) { int rc; - struct ep11keyblob *kb; u8 encbuf[64], *kek = NULL; size_t clrkeylen, keklen, encbuflen = sizeof(encbuf); @@ -1223,17 +1298,15 @@ int ep11_clr2keyblob(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, } /* Step 1: generate AES 256 bit random kek key */ - rc = ep11_genaeskey(card, domain, 256, - 0x00006c00, /* EN/DECRYPT, WRAP/UNWRAP */ - kek, &keklen); + rc = _ep11_genaeskey(card, domain, 256, + 0x00006c00, /* EN/DECRYPT, WRAP/UNWRAP */ + kek, &keklen); if (rc) { DEBUG_ERR( "%s generate kek key failed, rc=%d\n", __func__, rc); goto out; } - kb = (struct ep11keyblob *)kek; - memset(&kb->head, 0, sizeof(kb->head)); /* Step 2: encrypt clear key value with the kek key */ rc = ep11_cryptsingle(card, domain, 0, 0, def_iv, kek, keklen, diff --git a/drivers/s390/crypto/zcrypt_ep11misc.h b/drivers/s390/crypto/zcrypt_ep11misc.h index 07445041869fe..ed328c354bade 100644 --- a/drivers/s390/crypto/zcrypt_ep11misc.h +++ b/drivers/s390/crypto/zcrypt_ep11misc.h @@ -29,14 +29,7 @@ struct ep11keyblob { union { u8 session[32]; /* only used for PKEY_TYPE_EP11: */ - struct { - u8 type; /* 0x00 (TOKTYPE_NON_CCA) */ - u8 res0; /* unused */ - u16 len; /* total length in bytes of this blob */ - u8 version; /* 0x03 (TOKVER_EP11_AES) */ - u8 res1; /* unused */ - u16 keybitlen; /* clear key bit len, 0 for unknown */ - } head; + struct ep11kblob_header head; }; u8 wkvp[16]; /* wrapping key verification pattern */ u64 attr; /* boolean key attributes */ @@ -114,7 +107,7 @@ int ep11_get_domain_info(u16 card, u16 domain, struct ep11_domain_info *info); * Generate (random) EP11 AES secure key. */ int ep11_genaeskey(u16 card, u16 domain, u32 keybitsize, u32 keygenflags, - u8 *keybuf, size_t *keybufsize); + u8 *keybuf, size_t *keybufsize, u32 keybufver); /* * Generate EP11 AES secure key with given clear key value. diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 5e115e8b2ba46..7c6efde75da66 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1678,6 +1678,7 @@ struct aac_dev u32 handle_pci_error; bool init_reset; u8 soft_reset_support; + u8 use_map_queue; }; #define aac_adapter_interrupt(dev) \ diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index deb32c9f4b3e6..3f062e4013ab6 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -223,8 +223,12 @@ int aac_fib_setup(struct aac_dev * dev) struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd) { struct fib *fibptr; + u32 blk_tag; + int i; - fibptr = &dev->fibs[scsi_cmd_to_rq(scmd)->tag]; + blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); + i = blk_mq_unique_tag_to_tag(blk_tag); + fibptr = &dev->fibs[i]; /* * Null out fields that depend on being zero at the start of * each I/O diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 5ba5c18b77b46..bff49b8ab057d 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -19,6 +19,7 @@ #include #include +#include #include #include #include @@ -505,6 +506,15 @@ static int aac_slave_configure(struct scsi_device *sdev) return 0; } +static void aac_map_queues(struct Scsi_Host *shost) +{ + struct aac_dev *aac = (struct aac_dev *)shost->hostdata; + + blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT], + aac->pdev, 0); + aac->use_map_queue = true; +} + /** * aac_change_queue_depth - alter queue depths * @sdev: SCSI device we are considering @@ -1489,6 +1499,7 @@ static struct scsi_host_template aac_driver_template = { .bios_param = aac_biosparm, .shost_groups = aac_host_groups, .slave_configure = aac_slave_configure, + .map_queues = aac_map_queues, .change_queue_depth = aac_change_queue_depth, .sdev_groups = aac_dev_groups, .eh_abort_handler = aac_eh_abort, @@ -1776,6 +1787,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) shost->max_lun = AAC_MAX_LUN; pci_set_drvdata(pdev, shost); + shost->nr_hw_queues = aac->max_msix; + shost->host_tagset = 1; error = scsi_add_host(shost, &pdev->dev); if (error) @@ -1908,6 +1921,7 @@ static void aac_remove_one(struct pci_dev *pdev) struct aac_dev *aac = (struct aac_dev *)shost->hostdata; aac_cancel_rescan_worker(aac); + aac->use_map_queue = false; scsi_remove_host(shost); __aac_shutdown(aac); diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c index 11ef58204e96f..61949f3741886 100644 --- a/drivers/scsi/aacraid/src.c +++ b/drivers/scsi/aacraid/src.c @@ -493,6 +493,10 @@ static int aac_src_deliver_message(struct fib *fib) #endif u16 vector_no; + struct scsi_cmnd *scmd; + u32 blk_tag; + struct Scsi_Host *shost = dev->scsi_host_ptr; + struct blk_mq_queue_map *qmap; atomic_inc(&q->numpending); @@ -505,8 +509,25 @@ static int aac_src_deliver_message(struct fib *fib) if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE3) && dev->sa_firmware) vector_no = aac_get_vector(dev); - else - vector_no = fib->vector_no; + else { + if (!fib->vector_no || !fib->callback_data) { + if (shost && dev->use_map_queue) { + qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT]; + vector_no = qmap->mq_map[raw_smp_processor_id()]; + } + /* + * We hardcode the vector_no for + * reserved commands as a valid shost is + * absent during the init + */ + else + vector_no = 0; + } else { + scmd = (struct scsi_cmnd *)fib->callback_data; + blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd)); + vector_no = blk_mq_unique_tag_to_hwq(blk_tag); + } + } if (native_hba) { if (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF) { diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c index 8aeaddc93b167..8d374ae863ba2 100644 --- a/drivers/scsi/be2iscsi/be_iscsi.c +++ b/drivers/scsi/be2iscsi/be_iscsi.c @@ -450,6 +450,10 @@ int beiscsi_iface_set_param(struct Scsi_Host *shost, } nla_for_each_attr(attrib, data, dt_len, rm_len) { + /* ignore nla_type as it is never used */ + if (nla_len(attrib) < sizeof(*iface_param)) + return -EINVAL; + iface_param = nla_data(attrib); if (iface_param->param_type != ISCSI_NET_PARAM) diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index ddc048069af25..8a4124e7d2043 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -319,16 +319,17 @@ static void fcoe_ctlr_announce(struct fcoe_ctlr *fip) { struct fcoe_fcf *sel; struct fcoe_fcf *fcf; + unsigned long flags; mutex_lock(&fip->ctlr_mutex); - spin_lock_bh(&fip->ctlr_lock); + spin_lock_irqsave(&fip->ctlr_lock, flags); kfree_skb(fip->flogi_req); fip->flogi_req = NULL; list_for_each_entry(fcf, &fip->fcfs, list) fcf->flogi_sent = 0; - spin_unlock_bh(&fip->ctlr_lock); + spin_unlock_irqrestore(&fip->ctlr_lock, flags); sel = fip->sel_fcf; if (sel && ether_addr_equal(sel->fcf_mac, fip->dest_addr)) @@ -699,6 +700,7 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, { struct fc_frame *fp; struct fc_frame_header *fh; + unsigned long flags; u16 old_xid; u8 op; u8 mac[ETH_ALEN]; @@ -732,11 +734,11 @@ int fcoe_ctlr_els_send(struct fcoe_ctlr *fip, struct fc_lport *lport, op = FIP_DT_FLOGI; if (fip->mode == FIP_MODE_VN2VN) break; - spin_lock_bh(&fip->ctlr_lock); + spin_lock_irqsave(&fip->ctlr_lock, flags); kfree_skb(fip->flogi_req); fip->flogi_req = skb; fip->flogi_req_send = 1; - spin_unlock_bh(&fip->ctlr_lock); + spin_unlock_irqrestore(&fip->ctlr_lock, flags); schedule_work(&fip->timer_work); return -EINPROGRESS; case ELS_FDISC: @@ -1705,10 +1707,11 @@ static int fcoe_ctlr_flogi_send_locked(struct fcoe_ctlr *fip) static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip) { struct fcoe_fcf *fcf; + unsigned long flags; int error; mutex_lock(&fip->ctlr_mutex); - spin_lock_bh(&fip->ctlr_lock); + spin_lock_irqsave(&fip->ctlr_lock, flags); LIBFCOE_FIP_DBG(fip, "re-sending FLOGI - reselect\n"); fcf = fcoe_ctlr_select(fip); if (!fcf || fcf->flogi_sent) { @@ -1719,7 +1722,7 @@ static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip) fcoe_ctlr_solicit(fip, NULL); error = fcoe_ctlr_flogi_send_locked(fip); } - spin_unlock_bh(&fip->ctlr_lock); + spin_unlock_irqrestore(&fip->ctlr_lock, flags); mutex_unlock(&fip->ctlr_mutex); return error; } @@ -1736,8 +1739,9 @@ static int fcoe_ctlr_flogi_retry(struct fcoe_ctlr *fip) static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip) { struct fcoe_fcf *fcf; + unsigned long flags; - spin_lock_bh(&fip->ctlr_lock); + spin_lock_irqsave(&fip->ctlr_lock, flags); fcf = fip->sel_fcf; if (!fcf || !fip->flogi_req_send) goto unlock; @@ -1764,7 +1768,7 @@ static void fcoe_ctlr_flogi_send(struct fcoe_ctlr *fip) } else /* XXX */ LIBFCOE_FIP_DBG(fip, "No FCF selected - defer send\n"); unlock: - spin_unlock_bh(&fip->ctlr_lock); + spin_unlock_irqrestore(&fip->ctlr_lock, flags); } /** diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 02575d81afca2..50697672146ad 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -2026,6 +2026,11 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, u16 dma_tx_err_type = le16_to_cpu(err_record->dma_tx_err_type); u16 sipc_rx_err_type = le16_to_cpu(err_record->sipc_rx_err_type); u32 dma_rx_err_type = le32_to_cpu(err_record->dma_rx_err_type); + struct hisi_sas_complete_v2_hdr *complete_queue = + hisi_hba->complete_hdr[slot->cmplt_queue]; + struct hisi_sas_complete_v2_hdr *complete_hdr = + &complete_queue[slot->cmplt_queue_slot]; + u32 dw0 = le32_to_cpu(complete_hdr->dw0); int error = -1; if (err_phase == 1) { @@ -2310,7 +2315,8 @@ static void slot_err_v2_hw(struct hisi_hba *hisi_hba, break; } } - hisi_sas_sata_done(task, slot); + if (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) + hisi_sas_sata_done(task, slot); } break; default: @@ -2443,7 +2449,8 @@ static void slot_complete_v2_hw(struct hisi_hba *hisi_hba, case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: { ts->stat = SAS_SAM_STAT_GOOD; - hisi_sas_sata_done(task, slot); + if (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) + hisi_sas_sata_done(task, slot); break; } default: diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index e8a3511040af2..c0e74d768716d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2163,6 +2163,7 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, u32 trans_tx_fail_type = le32_to_cpu(record->trans_tx_fail_type); u16 sipc_rx_err_type = le16_to_cpu(record->sipc_rx_err_type); u32 dw3 = le32_to_cpu(complete_hdr->dw3); + u32 dw0 = le32_to_cpu(complete_hdr->dw0); switch (task->task_proto) { case SAS_PROTOCOL_SSP: @@ -2172,8 +2173,8 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, * but I/O information has been written to the host memory, we examine * response IU. */ - if (!(complete_hdr->dw0 & CMPLT_HDR_RSPNS_GOOD_MSK) && - (complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)) + if (!(dw0 & CMPLT_HDR_RSPNS_GOOD_MSK) && + (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK)) return false; ts->residual = trans_tx_fail_type; @@ -2189,7 +2190,7 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, case SAS_PROTOCOL_SATA: case SAS_PROTOCOL_STP: case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: - if ((complete_hdr->dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) && + if ((dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) && (sipc_rx_err_type & RX_FIS_STATUS_ERR_MSK)) { ts->stat = SAS_PROTO_RESPONSE; } else if (dma_rx_err_type & RX_DATA_LEN_UNDERFLOW_MSK) { @@ -2202,7 +2203,8 @@ slot_err_v3_hw(struct hisi_hba *hisi_hba, struct sas_task *task, ts->stat = SAS_OPEN_REJECT; ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; } - hisi_sas_sata_done(task, slot); + if (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) + hisi_sas_sata_done(task, slot); break; case SAS_PROTOCOL_SMP: ts->stat = SAS_SAM_STAT_CHECK_CONDITION; @@ -2329,7 +2331,8 @@ static void slot_complete_v3_hw(struct hisi_hba *hisi_hba, case SAS_PROTOCOL_STP: case SAS_PROTOCOL_SATA | SAS_PROTOCOL_STP: ts->stat = SAS_SAM_STAT_GOOD; - hisi_sas_sata_done(task, slot); + if (dw0 & CMPLT_HDR_RSPNS_XFRD_MSK) + hisi_sas_sata_done(task, slot); break; default: ts->stat = SAS_SAM_STAT_CHECK_CONDITION; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 45a2fd6584d16..8b825364baade 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -535,7 +535,7 @@ EXPORT_SYMBOL(scsi_host_alloc); static int __scsi_host_match(struct device *dev, const void *data) { struct Scsi_Host *p; - const unsigned short *hostnum = data; + const unsigned int *hostnum = data; p = class_to_shost(dev); return p->host_no == *hostnum; @@ -552,7 +552,7 @@ static int __scsi_host_match(struct device *dev, const void *data) * that scsi_host_get() took. The put_device() below dropped * the reference from class_find_device(). **/ -struct Scsi_Host *scsi_host_lookup(unsigned short hostnum) +struct Scsi_Host *scsi_host_lookup(unsigned int hostnum) { struct device *cdev; struct Scsi_Host *shost = NULL; diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 9ad233b40a9e2..664ac3069c4be 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -895,6 +895,7 @@ enum lpfc_irq_chann_mode { enum lpfc_hba_bit_flags { FABRIC_COMANDS_BLOCKED, HBA_PCI_ERR, + MBX_TMO_ERR, }; struct lpfc_hba { diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index 852b025e2fecf..b54fafb486e06 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -889,7 +889,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, struct lpfc_iocbq *piocbq) { uint32_t evt_req_id = 0; - uint32_t cmd; + u16 cmd; struct lpfc_dmabuf *dmabuf = NULL; struct lpfc_bsg_event *evt; struct event_data *evt_dat = NULL; @@ -915,7 +915,7 @@ lpfc_bsg_ct_unsol_event(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, ct_req = (struct lpfc_sli_ct_request *)bdeBuf1->virt; evt_req_id = ct_req->FsType; - cmd = ct_req->CommandResponse.bits.CmdRsp; + cmd = be16_to_cpu(ct_req->CommandResponse.bits.CmdRsp); spin_lock_irqsave(&phba->ct_ev_lock, flags); list_for_each_entry(evt, &phba->ct_ev_waiters, node) { @@ -3186,8 +3186,8 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job) ctreq->RevisionId.bits.InId = 0; ctreq->FsType = SLI_CT_ELX_LOOPBACK; ctreq->FsSubType = 0; - ctreq->CommandResponse.bits.CmdRsp = ELX_LOOPBACK_DATA; - ctreq->CommandResponse.bits.Size = size; + ctreq->CommandResponse.bits.CmdRsp = cpu_to_be16(ELX_LOOPBACK_DATA); + ctreq->CommandResponse.bits.Size = cpu_to_be16(size); segment_offset = ELX_LOOPBACK_HEADER_SZ; } else segment_offset = 0; diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 3e365e5e194a2..250d423710ca4 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -6069,7 +6069,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) phba->hba_debugfs_root, phba, &lpfc_debugfs_op_multixripools); - if (!phba->debug_multixri_pools) { + if (IS_ERR(phba->debug_multixri_pools)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "0527 Cannot create debugfs multixripools\n"); goto debug_failed; @@ -6081,7 +6081,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG | 0644, phba->hba_debugfs_root, phba, &lpfc_cgn_buffer_op); - if (!phba->debug_cgn_buffer) { + if (IS_ERR(phba->debug_cgn_buffer)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "6527 Cannot create debugfs " "cgn_buffer\n"); @@ -6094,7 +6094,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG | 0644, phba->hba_debugfs_root, phba, &lpfc_rx_monitor_op); - if (!phba->debug_rx_monitor) { + if (IS_ERR(phba->debug_rx_monitor)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "6528 Cannot create debugfs " "rx_monitor\n"); @@ -6107,7 +6107,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, 0644, phba->hba_debugfs_root, phba, &lpfc_debugfs_ras_log); - if (!phba->debug_ras_log) { + if (IS_ERR(phba->debug_ras_log)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "6148 Cannot create debugfs" " ras_log\n"); @@ -6128,7 +6128,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, S_IFREG | 0644, phba->hba_debugfs_root, phba, &lpfc_debugfs_op_lockstat); - if (!phba->debug_lockstat) { + if (IS_ERR(phba->debug_lockstat)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "4610 Can't create debugfs lockstat\n"); goto debug_failed; @@ -6354,7 +6354,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_scsistat); - if (!vport->debug_scsistat) { + if (IS_ERR(vport->debug_scsistat)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "4611 Cannot create debugfs scsistat\n"); goto debug_failed; @@ -6365,7 +6365,7 @@ lpfc_debugfs_initialize(struct lpfc_vport *vport) debugfs_create_file(name, 0644, vport->vport_debugfs_root, vport, &lpfc_debugfs_op_ioktime); - if (!vport->debug_ioktime) { + if (IS_ERR(vport->debug_ioktime)) { lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT, "0815 Cannot create debugfs ioktime\n"); goto debug_failed; diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 43ebb41ded593..6b5ce9869e6b4 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -9410,11 +9410,13 @@ void lpfc_els_flush_cmd(struct lpfc_vport *vport) { LIST_HEAD(abort_list); + LIST_HEAD(cancel_list); struct lpfc_hba *phba = vport->phba; struct lpfc_sli_ring *pring; struct lpfc_iocbq *tmp_iocb, *piocb; u32 ulp_command; unsigned long iflags = 0; + bool mbx_tmo_err; lpfc_fabric_abort_vport(vport); @@ -9436,15 +9438,16 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) if (phba->sli_rev == LPFC_SLI_REV4) spin_lock(&pring->ring_lock); + mbx_tmo_err = test_bit(MBX_TMO_ERR, &phba->bit_flags); /* First we need to issue aborts to outstanding cmds on txcmpl */ list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) { - if (piocb->cmd_flag & LPFC_IO_LIBDFC) + if (piocb->cmd_flag & LPFC_IO_LIBDFC && !mbx_tmo_err) continue; if (piocb->vport != vport) continue; - if (piocb->cmd_flag & LPFC_DRIVER_ABORTED) + if (piocb->cmd_flag & LPFC_DRIVER_ABORTED && !mbx_tmo_err) continue; /* On the ELS ring we can have ELS_REQUESTs or @@ -9463,8 +9466,8 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) */ if (phba->link_state == LPFC_LINK_DOWN) piocb->cmd_cmpl = lpfc_cmpl_els_link_down; - } - if (ulp_command == CMD_GEN_REQUEST64_CR) + } else if (ulp_command == CMD_GEN_REQUEST64_CR || + mbx_tmo_err) list_add_tail(&piocb->dlist, &abort_list); } @@ -9476,11 +9479,19 @@ lpfc_els_flush_cmd(struct lpfc_vport *vport) list_for_each_entry_safe(piocb, tmp_iocb, &abort_list, dlist) { spin_lock_irqsave(&phba->hbalock, iflags); list_del_init(&piocb->dlist); - lpfc_sli_issue_abort_iotag(phba, pring, piocb, NULL); + if (mbx_tmo_err) + list_move_tail(&piocb->list, &cancel_list); + else + lpfc_sli_issue_abort_iotag(phba, pring, piocb, NULL); + spin_unlock_irqrestore(&phba->hbalock, iflags); } - /* Make sure HBA is alive */ - lpfc_issue_hb_tmo(phba); + if (!list_empty(&cancel_list)) + lpfc_sli_cancel_iocbs(phba, &cancel_list, IOSTAT_LOCAL_REJECT, + IOERR_SLI_ABORTED); + else + /* Make sure HBA is alive */ + lpfc_issue_hb_tmo(phba); if (!list_empty(&abort_list)) lpfc_printf_vlog(vport, KERN_ERR, LOG_TRACE_EVENT, diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index d54fd153cb115..f59de61803dc8 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -7563,6 +7563,8 @@ lpfc_disable_pci_dev(struct lpfc_hba *phba) void lpfc_reset_hba(struct lpfc_hba *phba) { + int rc = 0; + /* If resets are disabled then set error state and return. */ if (!phba->cfg_enable_hba_reset) { phba->link_state = LPFC_HBA_ERROR; @@ -7573,13 +7575,25 @@ lpfc_reset_hba(struct lpfc_hba *phba) if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) { lpfc_offline_prep(phba, LPFC_MBX_WAIT); } else { + if (test_bit(MBX_TMO_ERR, &phba->bit_flags)) { + /* Perform a PCI function reset to start from clean */ + rc = lpfc_pci_function_reset(phba); + lpfc_els_flush_all_cmd(phba); + } lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT); lpfc_sli_flush_io_rings(phba); } lpfc_offline(phba); - lpfc_sli_brdrestart(phba); - lpfc_online(phba); - lpfc_unblock_mgmt_io(phba); + clear_bit(MBX_TMO_ERR, &phba->bit_flags); + if (unlikely(rc)) { + lpfc_printf_log(phba, KERN_ERR, LOG_SLI, + "8888 PCI function reset failed rc %x\n", + rc); + } else { + lpfc_sli_brdrestart(phba); + lpfc_online(phba); + lpfc_unblock_mgmt_io(phba); + } } /** diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 7a1563564df7f..7aac9fc719675 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -109,8 +109,6 @@ lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba, } } -#define LPFC_INVALID_REFTAG ((u32)-1) - /** * lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread * @phba: The Hba for which this call is being executed. @@ -978,8 +976,6 @@ lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc, sgpe = scsi_prot_sglist(sc); lba = scsi_prot_ref_tag(sc); - if (lba == LPFC_INVALID_REFTAG) - return 0; /* First check if we need to match the LBA */ if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) { @@ -1560,8 +1556,6 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command for pde*/ reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -1723,8 +1717,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command */ blksize = scsi_prot_interval(sc); reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -1954,8 +1946,6 @@ lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command for pde*/ reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -2155,8 +2145,6 @@ lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc, /* extract some info from the scsi command */ blksize = scsi_prot_interval(sc); reftag = scsi_prot_ref_tag(sc); - if (reftag == LPFC_INVALID_REFTAG) - goto out; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1); @@ -2748,8 +2736,6 @@ lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd) src = (struct scsi_dif_tuple *)sg_virt(sgpe); start_ref_tag = scsi_prot_ref_tag(cmd); - if (start_ref_tag == LPFC_INVALID_REFTAG) - goto out; start_app_tag = src->app_tag; len = sgpe->length; while (src && protsegcnt) { @@ -3495,11 +3481,11 @@ lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, scsi_cmnd->sc_data_direction); lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "9084 Cannot setup S/G List for HBA" - "IO segs %d/%d SGL %d SCSI %d: %d %d\n", + "9084 Cannot setup S/G List for HBA " + "IO segs %d/%d SGL %d SCSI %d: %d %d %d\n", lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt, phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt, - prot_group_type, num_sge); + prot_group_type, num_sge, ret); lpfc_cmd->seg_cnt = 0; lpfc_cmd->prot_seg_cnt = 0; diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index b44bb3ae22ad9..427a6ac803e50 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -3919,6 +3919,8 @@ void lpfc_poll_eratt(struct timer_list *t) uint64_t sli_intr, cnt; phba = from_timer(phba, t, eratt_poll); + if (!(phba->hba_flag & HBA_SETUP)) + return; /* Here we will also keep track of interrupts per sec of the hba */ sli_intr = phba->sli.slistat.sli_intr; @@ -7712,7 +7714,9 @@ lpfc_sli4_repost_sgl_list(struct lpfc_hba *phba, spin_unlock_irq(&phba->hbalock); } else { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, - "3161 Failure to post sgl to port.\n"); + "3161 Failure to post sgl to port,status %x " + "blkcnt %d totalcnt %d postcnt %d\n", + status, block_cnt, total_cnt, post_cnt); return -EIO; } @@ -8495,6 +8499,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) spin_unlock_irq(&phba->hbalock); } } + phba->hba_flag &= ~HBA_SETUP; lpfc_sli4_dip(phba); @@ -9317,6 +9322,7 @@ lpfc_mbox_timeout_handler(struct lpfc_hba *phba) * would get IOCB_ERROR from lpfc_sli_issue_iocb, allowing * it to fail all outstanding SCSI IO. */ + set_bit(MBX_TMO_ERR, &phba->bit_flags); spin_lock_irq(&phba->pport->work_port_lock); phba->pport->work_port_events &= ~WORKER_MBOX_TMO; spin_unlock_irq(&phba->pport->work_port_lock); diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h index 2ef9d41fc6f42..e5215db9ee4d1 100644 --- a/drivers/scsi/megaraid/megaraid_sas.h +++ b/drivers/scsi/megaraid/megaraid_sas.h @@ -2332,7 +2332,7 @@ struct megasas_instance { u32 support_morethan256jbod; /* FW support for more than 256 PD/JBOD */ bool use_seqnum_jbod_fp; /* Added for PD sequence */ bool smp_affinity_enable; - spinlock_t crashdump_lock; + struct mutex crashdump_lock; struct megasas_register_set __iomem *reg_set; u32 __iomem *reply_post_host_index_addr[MR_MAX_MSIX_REG_ARRAY]; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 13ee8e4c4f570..e392a984c7b87 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3272,14 +3272,13 @@ fw_crash_buffer_store(struct device *cdev, struct megasas_instance *instance = (struct megasas_instance *) shost->hostdata; int val = 0; - unsigned long flags; if (kstrtoint(buf, 0, &val) != 0) return -EINVAL; - spin_lock_irqsave(&instance->crashdump_lock, flags); + mutex_lock(&instance->crashdump_lock); instance->fw_crash_buffer_offset = val; - spin_unlock_irqrestore(&instance->crashdump_lock, flags); + mutex_unlock(&instance->crashdump_lock); return strlen(buf); } @@ -3294,24 +3293,23 @@ fw_crash_buffer_show(struct device *cdev, unsigned long dmachunk = CRASH_DMA_BUF_SIZE; unsigned long chunk_left_bytes; unsigned long src_addr; - unsigned long flags; u32 buff_offset; - spin_lock_irqsave(&instance->crashdump_lock, flags); + mutex_lock(&instance->crashdump_lock); buff_offset = instance->fw_crash_buffer_offset; if (!instance->crash_dump_buf || !((instance->fw_crash_state == AVAILABLE) || (instance->fw_crash_state == COPYING))) { dev_err(&instance->pdev->dev, "Firmware crash dump is not available\n"); - spin_unlock_irqrestore(&instance->crashdump_lock, flags); + mutex_unlock(&instance->crashdump_lock); return -EINVAL; } if (buff_offset > (instance->fw_crash_buffer_size * dmachunk)) { dev_err(&instance->pdev->dev, "Firmware crash dump offset is out of range\n"); - spin_unlock_irqrestore(&instance->crashdump_lock, flags); + mutex_unlock(&instance->crashdump_lock); return 0; } @@ -3323,7 +3321,7 @@ fw_crash_buffer_show(struct device *cdev, src_addr = (unsigned long)instance->crash_buf[buff_offset / dmachunk] + (buff_offset % dmachunk); memcpy(buf, (void *)src_addr, size); - spin_unlock_irqrestore(&instance->crashdump_lock, flags); + mutex_unlock(&instance->crashdump_lock); return size; } @@ -3348,7 +3346,6 @@ fw_crash_state_store(struct device *cdev, struct megasas_instance *instance = (struct megasas_instance *) shost->hostdata; int val = 0; - unsigned long flags; if (kstrtoint(buf, 0, &val) != 0) return -EINVAL; @@ -3362,9 +3359,9 @@ fw_crash_state_store(struct device *cdev, instance->fw_crash_state = val; if ((val == COPIED) || (val == COPY_ERROR)) { - spin_lock_irqsave(&instance->crashdump_lock, flags); + mutex_lock(&instance->crashdump_lock); megasas_free_host_crash_buffer(instance); - spin_unlock_irqrestore(&instance->crashdump_lock, flags); + mutex_unlock(&instance->crashdump_lock); if (val == COPY_ERROR) dev_info(&instance->pdev->dev, "application failed to " "copy Firmware crash dump\n"); @@ -7423,7 +7420,7 @@ static inline void megasas_init_ctrl_params(struct megasas_instance *instance) init_waitqueue_head(&instance->int_cmd_wait_q); init_waitqueue_head(&instance->abort_cmd_wait_q); - spin_lock_init(&instance->crashdump_lock); + mutex_init(&instance->crashdump_lock); spin_lock_init(&instance->mfi_pool_lock); spin_lock_init(&instance->hba_lock); spin_lock_init(&instance->stream_lock); diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 14ae0a9c5d3d8..2093888f154e0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -139,6 +139,9 @@ _base_get_ioc_facts(struct MPT3SAS_ADAPTER *ioc); static void _base_clear_outstanding_commands(struct MPT3SAS_ADAPTER *ioc); +static u32 +_base_readl_ext_retry(const volatile void __iomem *addr); + /** * mpt3sas_base_check_cmd_timeout - Function * to check timeout and command termination due @@ -214,6 +217,20 @@ _base_readl_aero(const volatile void __iomem *addr) return ret_val; } +static u32 +_base_readl_ext_retry(const volatile void __iomem *addr) +{ + u32 i, ret_val; + + for (i = 0 ; i < 30 ; i++) { + ret_val = readl(addr); + if (ret_val == 0) + continue; + } + + return ret_val; +} + static inline u32 _base_readl(const volatile void __iomem *addr) { @@ -941,7 +958,7 @@ mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc) dump_stack(); - doorbell = ioc->base_readl(&ioc->chip->Doorbell); + doorbell = ioc->base_readl_ext_retry(&ioc->chip->Doorbell); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { mpt3sas_print_fault_code(ioc, doorbell & MPI2_DOORBELL_DATA_MASK); @@ -6697,7 +6714,7 @@ mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked) { u32 s, sc; - s = ioc->base_readl(&ioc->chip->Doorbell); + s = ioc->base_readl_ext_retry(&ioc->chip->Doorbell); sc = s & MPI2_IOC_STATE_MASK; return cooked ? sc : s; } @@ -6842,7 +6859,7 @@ _base_wait_for_doorbell_ack(struct MPT3SAS_ADAPTER *ioc, int timeout) __func__, count, timeout)); return 0; } else if (int_status & MPI2_HIS_IOC2SYS_DB_STATUS) { - doorbell = ioc->base_readl(&ioc->chip->Doorbell); + doorbell = ioc->base_readl_ext_retry(&ioc->chip->Doorbell); if ((doorbell & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) { mpt3sas_print_fault_code(ioc, doorbell); @@ -6882,7 +6899,7 @@ _base_wait_for_doorbell_not_used(struct MPT3SAS_ADAPTER *ioc, int timeout) count = 0; cntdn = 1000 * timeout; do { - doorbell_reg = ioc->base_readl(&ioc->chip->Doorbell); + doorbell_reg = ioc->base_readl_ext_retry(&ioc->chip->Doorbell); if (!(doorbell_reg & MPI2_DOORBELL_USED)) { dhsprintk(ioc, ioc_info(ioc, "%s: successful count(%d), timeout(%d)\n", @@ -7030,7 +7047,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, __le32 *mfp; /* make sure doorbell is not in use */ - if ((ioc->base_readl(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) { + if ((ioc->base_readl_ext_retry(&ioc->chip->Doorbell) & MPI2_DOORBELL_USED)) { ioc_err(ioc, "doorbell is in use (line=%d)\n", __LINE__); return -EFAULT; } @@ -7079,7 +7096,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, } /* read the first two 16-bits, it gives the total length of the reply */ - reply[0] = le16_to_cpu(ioc->base_readl(&ioc->chip->Doorbell) + reply[0] = le16_to_cpu(ioc->base_readl_ext_retry(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); if ((_base_wait_for_doorbell_int(ioc, 5))) { @@ -7087,7 +7104,7 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, __LINE__); return -EFAULT; } - reply[1] = le16_to_cpu(ioc->base_readl(&ioc->chip->Doorbell) + reply[1] = le16_to_cpu(ioc->base_readl_ext_retry(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); @@ -7098,10 +7115,10 @@ _base_handshake_req_reply_wait(struct MPT3SAS_ADAPTER *ioc, int request_bytes, return -EFAULT; } if (i >= reply_bytes/2) /* overflow case */ - ioc->base_readl(&ioc->chip->Doorbell); + ioc->base_readl_ext_retry(&ioc->chip->Doorbell); else reply[i] = le16_to_cpu( - ioc->base_readl(&ioc->chip->Doorbell) + ioc->base_readl_ext_retry(&ioc->chip->Doorbell) & MPI2_DOORBELL_DATA_MASK); writel(0, &ioc->chip->HostInterruptStatus); } @@ -7960,7 +7977,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) goto out; } - host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic); + host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic); drsprintk(ioc, ioc_info(ioc, "wrote magic sequence: count(%d), host_diagnostic(0x%08x)\n", count, host_diagnostic)); @@ -7980,7 +7997,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) for (count = 0; count < (300000000 / MPI2_HARD_RESET_PCIE_SECOND_READ_DELAY_MICRO_SEC); count++) { - host_diagnostic = ioc->base_readl(&ioc->chip->HostDiagnostic); + host_diagnostic = ioc->base_readl_ext_retry(&ioc->chip->HostDiagnostic); if (host_diagnostic == 0xFFFFFFFF) { ioc_info(ioc, @@ -8370,10 +8387,13 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc) ioc->rdpq_array_enable_assigned = 0; ioc->use_32bit_dma = false; ioc->dma_mask = 64; - if (ioc->is_aero_ioc) + if (ioc->is_aero_ioc) { ioc->base_readl = &_base_readl_aero; - else + ioc->base_readl_ext_retry = &_base_readl_ext_retry; + } else { ioc->base_readl = &_base_readl; + ioc->base_readl_ext_retry = &_base_readl; + } r = mpt3sas_base_map_resources(ioc); if (r) goto out_free_resources; diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h index 05364aa15ecdb..10055c7e4a9f7 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.h +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h @@ -1618,6 +1618,7 @@ struct MPT3SAS_ADAPTER { u8 diag_trigger_active; u8 atomic_desc_capable; BASE_READ_REG base_readl; + BASE_READ_REG base_readl_ext_retry; struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index 7a7d63aa90e21..da65234add432 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -274,7 +274,6 @@ static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id) return ret; } -static u32 pm8001_setup_irq(struct pm8001_hba_info *pm8001_ha); static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha); /** @@ -295,13 +294,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, pm8001_dbg(pm8001_ha, INIT, "pm8001_alloc: PHY:%x\n", pm8001_ha->chip->n_phy); - /* Setup Interrupt */ - rc = pm8001_setup_irq(pm8001_ha); - if (rc) { - pm8001_dbg(pm8001_ha, FAIL, - "pm8001_setup_irq failed [ret: %d]\n", rc); - goto err_out; - } /* Request Interrupt */ rc = pm8001_request_irq(pm8001_ha); if (rc) @@ -1021,47 +1013,38 @@ static u32 pm8001_request_msix(struct pm8001_hba_info *pm8001_ha) } #endif -static u32 pm8001_setup_irq(struct pm8001_hba_info *pm8001_ha) -{ - struct pci_dev *pdev; - - pdev = pm8001_ha->pdev; - -#ifdef PM8001_USE_MSIX - if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) - return pm8001_setup_msix(pm8001_ha); - pm8001_dbg(pm8001_ha, INIT, "MSIX not supported!!!\n"); -#endif - return 0; -} - /** * pm8001_request_irq - register interrupt * @pm8001_ha: our ha struct. */ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha) { - struct pci_dev *pdev; + struct pci_dev *pdev = pm8001_ha->pdev; +#ifdef PM8001_USE_MSIX int rc; - pdev = pm8001_ha->pdev; + if (pci_find_capability(pdev, PCI_CAP_ID_MSIX)) { + rc = pm8001_setup_msix(pm8001_ha); + if (rc) { + pm8001_dbg(pm8001_ha, FAIL, + "pm8001_setup_irq failed [ret: %d]\n", rc); + return rc; + } -#ifdef PM8001_USE_MSIX - if (pdev->msix_cap && pci_msi_enabled()) - return pm8001_request_msix(pm8001_ha); - else { - pm8001_dbg(pm8001_ha, INIT, "MSIX not supported!!!\n"); - goto intx; + if (pdev->msix_cap && pci_msi_enabled()) + return pm8001_request_msix(pm8001_ha); } + + pm8001_dbg(pm8001_ha, INIT, "MSIX not supported!!!\n"); #endif -intx: /* initialize the INT-X interrupt */ pm8001_ha->irq_vector[0].irq_id = 0; pm8001_ha->irq_vector[0].drv_inst = pm8001_ha; - rc = request_irq(pdev->irq, pm8001_interrupt_handler_intx, IRQF_SHARED, - pm8001_ha->name, SHOST_TO_SAS_HA(pm8001_ha->shost)); - return rc; + + return request_irq(pdev->irq, pm8001_interrupt_handler_intx, + IRQF_SHARED, pm8001_ha->name, + SHOST_TO_SAS_HA(pm8001_ha->shost)); } /** diff --git a/drivers/scsi/qedf/qedf_dbg.h b/drivers/scsi/qedf/qedf_dbg.h index f4d81127239eb..5ec2b817c694a 100644 --- a/drivers/scsi/qedf/qedf_dbg.h +++ b/drivers/scsi/qedf/qedf_dbg.h @@ -59,6 +59,8 @@ extern uint qedf_debug; #define QEDF_LOG_NOTICE 0x40000000 /* Notice logs */ #define QEDF_LOG_WARN 0x80000000 /* Warning logs */ +#define QEDF_DEBUGFS_LOG_LEN (2 * PAGE_SIZE) + /* Debug context structure */ struct qedf_dbg_ctx { unsigned int host_no; diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c index a3ed681c8ce3f..451fd236bfd05 100644 --- a/drivers/scsi/qedf/qedf_debugfs.c +++ b/drivers/scsi/qedf/qedf_debugfs.c @@ -8,6 +8,7 @@ #include #include #include +#include #include "qedf.h" #include "qedf_dbg.h" @@ -98,7 +99,9 @@ static ssize_t qedf_dbg_fp_int_cmd_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { + ssize_t ret; size_t cnt = 0; + char *cbuf; int id; struct qedf_fastpath *fp = NULL; struct qedf_dbg_ctx *qedf_dbg = @@ -108,19 +111,25 @@ qedf_dbg_fp_int_cmd_read(struct file *filp, char __user *buffer, size_t count, QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "entered\n"); - cnt = sprintf(buffer, "\nFastpath I/O completions\n\n"); + cbuf = vmalloc(QEDF_DEBUGFS_LOG_LEN); + if (!cbuf) + return 0; + + cnt += scnprintf(cbuf + cnt, QEDF_DEBUGFS_LOG_LEN - cnt, "\nFastpath I/O completions\n\n"); for (id = 0; id < qedf->num_queues; id++) { fp = &(qedf->fp_array[id]); if (fp->sb_id == QEDF_SB_ID_NULL) continue; - cnt += sprintf((buffer + cnt), "#%d: %lu\n", id, - fp->completions); + cnt += scnprintf(cbuf + cnt, QEDF_DEBUGFS_LOG_LEN - cnt, + "#%d: %lu\n", id, fp->completions); } - cnt = min_t(int, count, cnt - *ppos); - *ppos += cnt; - return cnt; + ret = simple_read_from_buffer(buffer, count, ppos, cbuf, cnt); + + vfree(cbuf); + + return ret; } static ssize_t @@ -138,15 +147,14 @@ qedf_dbg_debug_cmd_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { int cnt; + char cbuf[32]; struct qedf_dbg_ctx *qedf_dbg = (struct qedf_dbg_ctx *)filp->private_data; QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "debug mask=0x%x\n", qedf_debug); - cnt = sprintf(buffer, "debug mask = 0x%x\n", qedf_debug); + cnt = scnprintf(cbuf, sizeof(cbuf), "debug mask = 0x%x\n", qedf_debug); - cnt = min_t(int, count, cnt - *ppos); - *ppos += cnt; - return cnt; + return simple_read_from_buffer(buffer, count, ppos, cbuf, cnt); } static ssize_t @@ -185,18 +193,17 @@ qedf_dbg_stop_io_on_error_cmd_read(struct file *filp, char __user *buffer, size_t count, loff_t *ppos) { int cnt; + char cbuf[7]; struct qedf_dbg_ctx *qedf_dbg = (struct qedf_dbg_ctx *)filp->private_data; struct qedf_ctx *qedf = container_of(qedf_dbg, struct qedf_ctx, dbg_ctx); QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "entered\n"); - cnt = sprintf(buffer, "%s\n", + cnt = scnprintf(cbuf, sizeof(cbuf), "%s\n", qedf->stop_io_on_error ? "true" : "false"); - cnt = min_t(int, count, cnt - *ppos); - *ppos += cnt; - return cnt; + return simple_read_from_buffer(buffer, count, ppos, cbuf, cnt); } static ssize_t diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index 9fd68d362698f..2ee109fb65616 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -1977,8 +1977,9 @@ static int qedi_cpu_offline(unsigned int cpu) struct qedi_percpu_s *p = this_cpu_ptr(&qedi_percpu); struct qedi_work *work, *tmp; struct task_struct *thread; + unsigned long flags; - spin_lock_bh(&p->p_work_lock); + spin_lock_irqsave(&p->p_work_lock, flags); thread = p->iothread; p->iothread = NULL; @@ -1989,7 +1990,7 @@ static int qedi_cpu_offline(unsigned int cpu) kfree(work); } - spin_unlock_bh(&p->p_work_lock); + spin_unlock_irqrestore(&p->p_work_lock, flags); if (thread) kthread_stop(thread); return 0; diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 64734d6e8ccb1..07fbaa452d8a1 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -3093,8 +3093,6 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_user, vha, 0x7082, "Registered for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; scsi_host_set_prot(vha->host, prot | SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE2_PROTECTION diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index d7e8454304cee..ab637324262ff 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -18,7 +18,7 @@ * | Queue Command and IO tracing | 0x3074 | 0x300b | * | | | 0x3027-0x3028 | * | | | 0x303d-0x3041 | - * | | | 0x302d,0x3033 | + * | | | 0x302e,0x3033 | * | | | 0x3036,0x3038 | * | | | 0x303a | * | DPC Thread | 0x4023 | 0x4002,0x4013 | diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 5a2f629d18e69..7d282906598f3 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -458,6 +458,7 @@ static inline be_id_t port_id_to_be_id(port_id_t port_id) } struct tmf_arg { + struct list_head tmf_elem; struct qla_qpair *qpair; struct fc_port *fcport; struct scsi_qla_host *vha; @@ -2534,7 +2535,6 @@ enum rscn_addr_format { typedef struct fc_port { struct list_head list; struct scsi_qla_host *vha; - struct list_head tmf_pending; unsigned int conf_compl_supported:1; unsigned int deleted:2; @@ -2555,9 +2555,6 @@ typedef struct fc_port { unsigned int do_prli_nvme:1; uint8_t nvme_flag; - uint8_t active_tmf; -#define MAX_ACTIVE_TMF 8 - uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; port_id_t d_id; @@ -3743,6 +3740,16 @@ struct qla_fw_resources { u16 pad; }; +struct qla_fw_res { + u16 iocb_total; + u16 iocb_limit; + atomic_t iocb_used; + + u16 exch_total; + u16 exch_limit; + atomic_t exch_used; +}; + #define QLA_IOCB_PCT_LIMIT 95 /*Queue pair data structure */ @@ -4370,7 +4377,6 @@ struct qla_hw_data { uint8_t aen_mbx_count; atomic_t num_pend_mbx_stage1; atomic_t num_pend_mbx_stage2; - atomic_t num_pend_mbx_stage3; uint16_t frame_payload_size; uint32_t login_retry_count; @@ -4640,6 +4646,8 @@ struct qla_hw_data { uint32_t flt_region_aux_img_status_sec; }; uint8_t active_image; + uint8_t active_tmf; +#define MAX_ACTIVE_TMF 8 /* Needed for BEACON */ uint16_t beacon_blink_led; @@ -4654,6 +4662,8 @@ struct qla_hw_data { struct qla_msix_entry *msix_entries; + struct list_head tmf_pending; + struct list_head tmf_active; struct list_head vp_list; /* list of VP */ unsigned long vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) / sizeof(unsigned long)]; @@ -4782,6 +4792,7 @@ struct qla_hw_data { spinlock_t sadb_lock; /* protects list */ struct els_reject elsrej; u8 edif_post_stop_cnt_down; + struct qla_fw_res fwres ____cacheline_aligned; }; #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES)) diff --git a/drivers/scsi/qla2xxx/qla_dfs.c b/drivers/scsi/qla2xxx/qla_dfs.c index 1925cc6897b68..a7a364760b800 100644 --- a/drivers/scsi/qla2xxx/qla_dfs.c +++ b/drivers/scsi/qla2xxx/qla_dfs.c @@ -116,7 +116,7 @@ qla2x00_dfs_create_rport(scsi_qla_host_t *vha, struct fc_port *fp) sprintf(wwn, "pn-%016llx", wwn_to_u64(fp->port_name)); fp->dfs_rport_dir = debugfs_create_dir(wwn, vha->dfs_rport_root); - if (!fp->dfs_rport_dir) + if (IS_ERR(fp->dfs_rport_dir)) return; if (NVME_TARGET(vha->hw, fp)) debugfs_create_file("dev_loss_tmo", 0600, fp->dfs_rport_dir, @@ -276,6 +276,16 @@ qla_dfs_fw_resource_cnt_show(struct seq_file *s, void *unused) seq_printf(s, "estimate exchange used[%d] high water limit [%d] n", exch_used, ha->base_qpair->fwres.exch_limit); + + if (ql2xenforce_iocb_limit == 2) { + iocbs_used = atomic_read(&ha->fwres.iocb_used); + exch_used = atomic_read(&ha->fwres.exch_used); + seq_printf(s, " estimate iocb2 used [%d] high water limit [%d]\n", + iocbs_used, ha->fwres.iocb_limit); + + seq_printf(s, " estimate exchange2 used[%d] high water limit [%d] \n", + exch_used, ha->fwres.exch_limit); + } } return 0; @@ -698,14 +708,14 @@ qla2x00_dfs_setup(scsi_qla_host_t *vha) if (IS_QLA27XX(ha) || IS_QLA83XX(ha) || IS_QLA28XX(ha)) { ha->tgt.dfs_naqp = debugfs_create_file("naqp", 0400, ha->dfs_dir, vha, &dfs_naqp_ops); - if (!ha->tgt.dfs_naqp) { + if (IS_ERR(ha->tgt.dfs_naqp)) { ql_log(ql_log_warn, vha, 0xd011, "Unable to create debugFS naqp node.\n"); goto out; } } vha->dfs_rport_root = debugfs_create_dir("rports", ha->dfs_dir); - if (!vha->dfs_rport_root) { + if (IS_ERR(vha->dfs_rport_root)) { ql_log(ql_log_warn, vha, 0xd012, "Unable to create debugFS rports node.\n"); goto out; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 316122709b0e6..2e4537f9e5b50 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -143,6 +143,7 @@ void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess); void qla_edif_clear_appdata(struct scsi_qla_host *vha, struct fc_port *fcport); const char *sc_to_str(uint16_t cmd); +void qla_adjust_iocb_limit(scsi_qla_host_t *vha); /* * Global Data in qla_os.c source file. diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index b597c782b95ee..36abdb0de1694 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -502,6 +502,7 @@ static void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) { struct fc_port *fcport = ea->fcport; + unsigned long flags; ql_dbg(ql_dbg_disc, vha, 0x20d2, "%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n", @@ -516,9 +517,15 @@ void qla24xx_handle_adisc_event(scsi_qla_host_t *vha, struct event_arg *ea) ql_dbg(ql_dbg_disc, vha, 0x2066, "%s %8phC: adisc fail: post delete\n", __func__, ea->fcport->port_name); + + spin_lock_irqsave(&vha->work_lock, flags); /* deleted = 0 & logout_on_delete = force fw cleanup */ - fcport->deleted = 0; + if (fcport->deleted == QLA_SESS_DELETED) + fcport->deleted = 0; + fcport->logout_on_delete = 1; + spin_unlock_irqrestore(&vha->work_lock, flags); + qlt_schedule_sess_for_deletion(ea->fcport); return; } @@ -1128,7 +1135,7 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) u16 *mb; if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT)) - return rval; + goto done; ql_dbg(ql_dbg_disc, vha, 0x20d9, "Async-gnlist WWPN %8phC \n", fcport->port_name); @@ -1182,8 +1189,9 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) done_free_sp: /* ref: INIT */ kref_put(&sp->cmd_kref, qla2x00_sp_release); + fcport->flags &= ~(FCF_ASYNC_SENT); done: - fcport->flags &= ~(FCF_ASYNC_ACTIVE | FCF_ASYNC_SENT); + fcport->flags &= ~(FCF_ASYNC_ACTIVE); return rval; } @@ -1440,7 +1448,6 @@ void __qla24xx_handle_gpdb_event(scsi_qla_host_t *vha, struct event_arg *ea) spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); ea->fcport->login_gen++; - ea->fcport->deleted = 0; ea->fcport->logout_on_delete = 1; if (!ea->fcport->login_succ && !IS_SW_RESV_ADDR(ea->fcport->d_id)) { @@ -1997,12 +2004,11 @@ qla2x00_tmf_iocb_timeout(void *data) int rc, h; unsigned long flags; - if (sp->type == SRB_MARKER) { - complete(&tmf->u.tmf.comp); - return; - } + if (sp->type == SRB_MARKER) + rc = QLA_FUNCTION_FAILED; + else + rc = qla24xx_async_abort_cmd(sp, false); - rc = qla24xx_async_abort_cmd(sp, false); if (rc) { spin_lock_irqsave(sp->qpair->qp_lock_ptr, flags); for (h = 1; h < sp->qpair->req->num_outstanding_cmds; h++) { @@ -2033,10 +2039,14 @@ static void qla_marker_sp_done(srb_t *sp, int res) complete(&tmf->u.tmf.comp); } -#define START_SP_W_RETRIES(_sp, _rval) \ +#define START_SP_W_RETRIES(_sp, _rval, _chip_gen, _login_gen) \ {\ int cnt = 5; \ do { \ + if (_chip_gen != sp->vha->hw->chip_reset || _login_gen != sp->fcport->login_gen) {\ + _rval = EINVAL; \ + break; \ + } \ _rval = qla2x00_start_sp(_sp); \ if (_rval == EAGAIN) \ msleep(1); \ @@ -2059,6 +2069,7 @@ qla26xx_marker(struct tmf_arg *arg) srb_t *sp; int rval = QLA_FUNCTION_FAILED; fc_port_t *fcport = arg->fcport; + u32 chip_gen, login_gen; if (TMF_NOT_READY(arg->fcport)) { ql_dbg(ql_dbg_taskm, vha, 0x8039, @@ -2068,6 +2079,9 @@ qla26xx_marker(struct tmf_arg *arg) return QLA_SUSPENDED; } + chip_gen = vha->hw->chip_reset; + login_gen = fcport->login_gen; + /* ref: INIT */ sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL); if (!sp) @@ -2085,7 +2099,7 @@ qla26xx_marker(struct tmf_arg *arg) tm_iocb->u.tmf.loop_id = fcport->loop_id; tm_iocb->u.tmf.vp_index = vha->vp_idx; - START_SP_W_RETRIES(sp, rval); + START_SP_W_RETRIES(sp, rval, chip_gen, login_gen); ql_dbg(ql_dbg_taskm, vha, 0x8006, "Async-marker hdl=%x loop-id=%x portid=%06x modifier=%x lun=%lld qp=%d rval %d.\n", @@ -2124,6 +2138,17 @@ static void qla2x00_tmf_sp_done(srb_t *sp, int res) complete(&tmf->u.tmf.comp); } +static int qla_tmf_wait(struct tmf_arg *arg) +{ + /* there are only 2 types of error handling that reaches here, lun or target reset */ + if (arg->flags & (TCF_LUN_RESET | TCF_ABORT_TASK_SET | TCF_CLEAR_TASK_SET)) + return qla2x00_eh_wait_for_pending_commands(arg->vha, + arg->fcport->d_id.b24, arg->lun, WAIT_LUN); + else + return qla2x00_eh_wait_for_pending_commands(arg->vha, + arg->fcport->d_id.b24, arg->lun, WAIT_TARGET); +} + static int __qla2x00_async_tm_cmd(struct tmf_arg *arg) { @@ -2131,8 +2156,9 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) struct srb_iocb *tm_iocb; srb_t *sp; int rval = QLA_FUNCTION_FAILED; - fc_port_t *fcport = arg->fcport; + u32 chip_gen, login_gen; + u64 jif; if (TMF_NOT_READY(arg->fcport)) { ql_dbg(ql_dbg_taskm, vha, 0x8032, @@ -2142,6 +2168,9 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) return QLA_SUSPENDED; } + chip_gen = vha->hw->chip_reset; + login_gen = fcport->login_gen; + /* ref: INIT */ sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL); if (!sp) @@ -2159,7 +2188,7 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) tm_iocb->u.tmf.flags = arg->flags; tm_iocb->u.tmf.lun = arg->lun; - START_SP_W_RETRIES(sp, rval); + START_SP_W_RETRIES(sp, rval, chip_gen, login_gen); ql_dbg(ql_dbg_taskm, vha, 0x802f, "Async-tmf hdl=%x loop-id=%x portid=%06x ctrl=%x lun=%lld qp=%d rval=%x.\n", @@ -2177,8 +2206,26 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) "TM IOCB failed (%x).\n", rval); } - if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) - rval = qla26xx_marker(arg); + if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { + jif = jiffies; + if (qla_tmf_wait(arg)) { + ql_log(ql_log_info, vha, 0x803e, + "Waited %u ms Nexus=%ld:%06x:%llu.\n", + jiffies_to_msecs(jiffies - jif), vha->host_no, + fcport->d_id.b24, arg->lun); + } + + if (chip_gen == vha->hw->chip_reset && login_gen == fcport->login_gen) { + rval = qla26xx_marker(arg); + } else { + ql_log(ql_log_info, vha, 0x803e, + "Skip Marker due to disruption. Nexus=%ld:%06x:%llu.\n", + vha->host_no, fcport->d_id.b24, arg->lun); + rval = QLA_FUNCTION_FAILED; + } + } + if (tm_iocb->u.tmf.data) + rval = tm_iocb->u.tmf.data; done_free_sp: /* ref: INIT */ @@ -2187,30 +2234,42 @@ __qla2x00_async_tm_cmd(struct tmf_arg *arg) return rval; } -static void qla_put_tmf(fc_port_t *fcport) +static void qla_put_tmf(struct tmf_arg *arg) { - struct scsi_qla_host *vha = fcport->vha; + struct scsi_qla_host *vha = arg->vha; struct qla_hw_data *ha = vha->hw; unsigned long flags; spin_lock_irqsave(&ha->tgt.sess_lock, flags); - fcport->active_tmf--; + ha->active_tmf--; + list_del(&arg->tmf_elem); spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); } static -int qla_get_tmf(fc_port_t *fcport) +int qla_get_tmf(struct tmf_arg *arg) { - struct scsi_qla_host *vha = fcport->vha; + struct scsi_qla_host *vha = arg->vha; struct qla_hw_data *ha = vha->hw; unsigned long flags; + fc_port_t *fcport = arg->fcport; int rc = 0; - LIST_HEAD(tmf_elem); + struct tmf_arg *t; spin_lock_irqsave(&ha->tgt.sess_lock, flags); - list_add_tail(&tmf_elem, &fcport->tmf_pending); + list_for_each_entry(t, &ha->tmf_active, tmf_elem) { + if (t->fcport == arg->fcport && t->lun == arg->lun) { + /* reject duplicate TMF */ + ql_log(ql_log_warn, vha, 0x802c, + "found duplicate TMF. Nexus=%ld:%06x:%llu.\n", + vha->host_no, fcport->d_id.b24, arg->lun); + spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); + return -EINVAL; + } + } - while (fcport->active_tmf >= MAX_ACTIVE_TMF) { + list_add_tail(&arg->tmf_elem, &ha->tmf_pending); + while (ha->active_tmf >= MAX_ACTIVE_TMF) { spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); msleep(1); @@ -2222,15 +2281,17 @@ int qla_get_tmf(fc_port_t *fcport) rc = EIO; break; } - if (fcport->active_tmf < MAX_ACTIVE_TMF && - list_is_first(&tmf_elem, &fcport->tmf_pending)) + if (ha->active_tmf < MAX_ACTIVE_TMF && + list_is_first(&arg->tmf_elem, &ha->tmf_pending)) break; } - list_del(&tmf_elem); + list_del(&arg->tmf_elem); - if (!rc) - fcport->active_tmf++; + if (!rc) { + ha->active_tmf++; + list_add_tail(&arg->tmf_elem, &ha->tmf_active); + } spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); @@ -2242,9 +2303,8 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, uint32_t tag) { struct scsi_qla_host *vha = fcport->vha; - struct qla_qpair *qpair; struct tmf_arg a; - int i, rval = QLA_SUCCESS; + int rval = QLA_SUCCESS; if (TMF_NOT_READY(fcport)) return QLA_SUSPENDED; @@ -2252,47 +2312,22 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, a.vha = fcport->vha; a.fcport = fcport; a.lun = lun; + a.flags = flags; + INIT_LIST_HEAD(&a.tmf_elem); + if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET|TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) { a.modifier = MK_SYNC_ID_LUN; - - if (qla_get_tmf(fcport)) - return QLA_FUNCTION_FAILED; } else { a.modifier = MK_SYNC_ID; } - if (vha->hw->mqenable) { - for (i = 0; i < vha->hw->num_qpairs; i++) { - qpair = vha->hw->queue_pair_map[i]; - if (!qpair) - continue; - - if (TMF_NOT_READY(fcport)) { - ql_log(ql_log_warn, vha, 0x8026, - "Unable to send TM due to disruption.\n"); - rval = QLA_SUSPENDED; - break; - } - - a.qpair = qpair; - a.flags = flags|TCF_NOTMCMD_TO_TARGET; - rval = __qla2x00_async_tm_cmd(&a); - if (rval) - break; - } - } - - if (rval) - goto bailout; + if (qla_get_tmf(&a)) + return QLA_FUNCTION_FAILED; a.qpair = vha->hw->base_qpair; - a.flags = flags; rval = __qla2x00_async_tm_cmd(&a); -bailout: - if (a.modifier == MK_SYNC_ID_LUN) - qla_put_tmf(fcport); - + qla_put_tmf(&a); return rval; } @@ -4148,39 +4183,61 @@ qla24xx_detect_sfp(scsi_qla_host_t *vha) return ha->flags.lr_detected; } -void qla_init_iocb_limit(scsi_qla_host_t *vha) +static void __qla_adjust_iocb_limit(struct qla_qpair *qpair) { - u16 i, num_qps; - u32 limit; - struct qla_hw_data *ha = vha->hw; + u8 num_qps; + u16 limit; + struct qla_hw_data *ha = qpair->vha->hw; num_qps = ha->num_qpairs + 1; limit = (ha->orig_fw_iocb_count * QLA_IOCB_PCT_LIMIT) / 100; - ha->base_qpair->fwres.iocbs_total = ha->orig_fw_iocb_count; - ha->base_qpair->fwres.iocbs_limit = limit; - ha->base_qpair->fwres.iocbs_qp_limit = limit / num_qps; - ha->base_qpair->fwres.iocbs_used = 0; + qpair->fwres.iocbs_total = ha->orig_fw_iocb_count; + qpair->fwres.iocbs_limit = limit; + qpair->fwres.iocbs_qp_limit = limit / num_qps; + + qpair->fwres.exch_total = ha->orig_fw_xcb_count; + qpair->fwres.exch_limit = (ha->orig_fw_xcb_count * + QLA_IOCB_PCT_LIMIT) / 100; +} + +void qla_init_iocb_limit(scsi_qla_host_t *vha) +{ + u8 i; + struct qla_hw_data *ha = vha->hw; - ha->base_qpair->fwres.exch_total = ha->orig_fw_xcb_count; - ha->base_qpair->fwres.exch_limit = (ha->orig_fw_xcb_count * - QLA_IOCB_PCT_LIMIT) / 100; + __qla_adjust_iocb_limit(ha->base_qpair); + ha->base_qpair->fwres.iocbs_used = 0; ha->base_qpair->fwres.exch_used = 0; for (i = 0; i < ha->max_qpairs; i++) { if (ha->queue_pair_map[i]) { - ha->queue_pair_map[i]->fwres.iocbs_total = - ha->orig_fw_iocb_count; - ha->queue_pair_map[i]->fwres.iocbs_limit = limit; - ha->queue_pair_map[i]->fwres.iocbs_qp_limit = - limit / num_qps; + __qla_adjust_iocb_limit(ha->queue_pair_map[i]); ha->queue_pair_map[i]->fwres.iocbs_used = 0; - ha->queue_pair_map[i]->fwres.exch_total = ha->orig_fw_xcb_count; - ha->queue_pair_map[i]->fwres.exch_limit = - (ha->orig_fw_xcb_count * QLA_IOCB_PCT_LIMIT) / 100; ha->queue_pair_map[i]->fwres.exch_used = 0; } } + + ha->fwres.iocb_total = ha->orig_fw_iocb_count; + ha->fwres.iocb_limit = (ha->orig_fw_iocb_count * QLA_IOCB_PCT_LIMIT) / 100; + ha->fwres.exch_total = ha->orig_fw_xcb_count; + ha->fwres.exch_limit = (ha->orig_fw_xcb_count * QLA_IOCB_PCT_LIMIT) / 100; + + atomic_set(&ha->fwres.iocb_used, 0); + atomic_set(&ha->fwres.exch_used, 0); +} + +void qla_adjust_iocb_limit(scsi_qla_host_t *vha) +{ + u8 i; + struct qla_hw_data *ha = vha->hw; + + __qla_adjust_iocb_limit(ha->base_qpair); + + for (i = 0; i < ha->max_qpairs; i++) { + if (ha->queue_pair_map[i]) + __qla_adjust_iocb_limit(ha->queue_pair_map[i]); + } } /** @@ -4778,15 +4835,16 @@ qla2x00_init_rings(scsi_qla_host_t *vha) if (ha->flags.edif_enabled) mid_init_cb->init_cb.frame_payload_size = cpu_to_le16(ELS_MAX_PAYLOAD); + QLA_FW_STARTED(ha); rval = qla2x00_init_firmware(vha, ha->init_cb_size); next_check: if (rval) { + QLA_FW_STOPPED(ha); ql_log(ql_log_fatal, vha, 0x00d2, "Init Firmware **** FAILED ****.\n"); } else { ql_dbg(ql_dbg_init, vha, 0x00d3, "Init Firmware -- success.\n"); - QLA_FW_STARTED(ha); vha->u_ql2xexchoffld = vha->u_ql2xiniexchg = 0; } @@ -5528,7 +5586,6 @@ qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) INIT_WORK(&fcport->reg_work, qla_register_fcport_fn); INIT_LIST_HEAD(&fcport->gnl_entry); INIT_LIST_HEAD(&fcport->list); - INIT_LIST_HEAD(&fcport->tmf_pending); INIT_LIST_HEAD(&fcport->sess_cmd_list); spin_lock_init(&fcport->sess_cmd_lock); @@ -5571,7 +5628,7 @@ static void qla_get_login_template(scsi_qla_host_t *vha) __be32 *q; memset(ha->init_cb, 0, ha->init_cb_size); - sz = min_t(int, sizeof(struct fc_els_csp), ha->init_cb_size); + sz = min_t(int, sizeof(struct fc_els_flogi), ha->init_cb_size); rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma, ha->init_cb, sz); if (rval != QLA_SUCCESS) { @@ -6116,6 +6173,8 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) void qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { + unsigned long flags; + if (IS_SW_RESV_ADDR(fcport->d_id)) return; @@ -6125,7 +6184,11 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) qla2x00_set_fcport_disc_state(fcport, DSC_UPD_FCPORT); fcport->login_retry = vha->hw->login_retry_count; fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + + spin_lock_irqsave(&vha->work_lock, flags); fcport->deleted = 0; + spin_unlock_irqrestore(&vha->work_lock, flags); + if (vha->hw->current_topology == ISP_CFG_NL) fcport->logout_on_delete = 0; else @@ -7391,14 +7454,15 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) } /* purge MBox commands */ - if (atomic_read(&ha->num_pend_mbx_stage3)) { + spin_lock_irqsave(&ha->hardware_lock, flags); + if (test_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags)) { clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); complete(&ha->mbx_intr_comp); } + spin_unlock_irqrestore(&ha->hardware_lock, flags); i = 0; - while (atomic_read(&ha->num_pend_mbx_stage3) || - atomic_read(&ha->num_pend_mbx_stage2) || + while (atomic_read(&ha->num_pend_mbx_stage2) || atomic_read(&ha->num_pend_mbx_stage1)) { msleep(20); i++; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index a034699e58ae9..a7b5d11146827 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -386,6 +386,7 @@ enum { RESOURCE_IOCB = BIT_0, RESOURCE_EXCH = BIT_1, /* exchange */ RESOURCE_FORCE = BIT_2, + RESOURCE_HA = BIT_3, }; static inline int @@ -393,7 +394,7 @@ qla_get_fw_resources(struct qla_qpair *qp, struct iocb_resource *iores) { u16 iocbs_used, i; u16 exch_used; - struct qla_hw_data *ha = qp->vha->hw; + struct qla_hw_data *ha = qp->hw; if (!ql2xenforce_iocb_limit) { iores->res_type = RESOURCE_NONE; @@ -428,15 +429,69 @@ qla_get_fw_resources(struct qla_qpair *qp, struct iocb_resource *iores) return -ENOSPC; } } + + if (ql2xenforce_iocb_limit == 2) { + if ((iores->iocb_cnt + atomic_read(&ha->fwres.iocb_used)) >= + ha->fwres.iocb_limit) { + iores->res_type = RESOURCE_NONE; + return -ENOSPC; + } + + if (iores->res_type & RESOURCE_EXCH) { + if ((iores->exch_cnt + atomic_read(&ha->fwres.exch_used)) >= + ha->fwres.exch_limit) { + iores->res_type = RESOURCE_NONE; + return -ENOSPC; + } + } + } + force: qp->fwres.iocbs_used += iores->iocb_cnt; qp->fwres.exch_used += iores->exch_cnt; + if (ql2xenforce_iocb_limit == 2) { + atomic_add(iores->iocb_cnt, &ha->fwres.iocb_used); + atomic_add(iores->exch_cnt, &ha->fwres.exch_used); + iores->res_type |= RESOURCE_HA; + } return 0; } +/* + * decrement to zero. This routine will not decrement below zero + * @v: pointer of type atomic_t + * @amount: amount to decrement from v + */ +static void qla_atomic_dtz(atomic_t *v, int amount) +{ + int c, old, dec; + + c = atomic_read(v); + for (;;) { + dec = c - amount; + if (unlikely(dec < 0)) + dec = 0; + + old = atomic_cmpxchg((v), c, dec); + if (likely(old == c)) + break; + c = old; + } +} + static inline void qla_put_fw_resources(struct qla_qpair *qp, struct iocb_resource *iores) { + struct qla_hw_data *ha = qp->hw; + + if (iores->res_type & RESOURCE_HA) { + if (iores->res_type & RESOURCE_IOCB) + qla_atomic_dtz(&ha->fwres.iocb_used, iores->iocb_cnt); + + if (iores->res_type & RESOURCE_EXCH) + qla_atomic_dtz(&ha->fwres.exch_used, iores->exch_cnt); + } + if (iores->res_type & RESOURCE_IOCB) { if (qp->fwres.iocbs_used >= iores->iocb_cnt) { qp->fwres.iocbs_used -= iores->iocb_cnt; diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index c9a686f06d29d..9e524d52dc862 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -3887,6 +3887,7 @@ qla_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk) { mrk->entry_type = MARKER_TYPE; mrk->modifier = sp->u.iocb_cmd.u.tmf.modifier; + mrk->handle = make_handle(sp->qpair->req->id, sp->handle); if (sp->u.iocb_cmd.u.tmf.modifier != MK_SYNC_ALL) { mrk->nport_handle = cpu_to_le16(sp->u.iocb_cmd.u.tmf.loop_id); int_to_scsilun(sp->u.iocb_cmd.u.tmf.lun, (struct scsi_lun *)&mrk->lun); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index b41d604ca9bc8..0111249cc8774 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1121,8 +1121,12 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) unsigned long flags; fc_port_t *fcport = NULL; - if (!vha->hw->flags.fw_started) + if (!vha->hw->flags.fw_started) { + ql_log(ql_log_warn, vha, 0x50ff, + "Dropping AEN - %04x %04x %04x %04x.\n", + mb[0], mb[1], mb[2], mb[3]); return; + } /* Setup to process RIO completion. */ handle_cnt = 0; @@ -2539,7 +2543,6 @@ qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, void *tsk) case CS_PORT_BUSY: case CS_INCOMPLETE: case CS_PORT_UNAVAILABLE: - case CS_TIMEOUT: case CS_RESET: if (atomic_read(&fcport->state) == FCS_ONLINE) { ql_dbg(ql_dbg_disc, fcport->vha, 0x3021, diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 359595a64664c..f794f4363a38c 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -273,7 +273,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); wait_time = jiffies; - atomic_inc(&ha->num_pend_mbx_stage3); if (!wait_for_completion_timeout(&ha->mbx_intr_comp, mcp->tov * HZ)) { ql_dbg(ql_dbg_mbx, vha, 0x117a, @@ -290,7 +289,6 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) spin_unlock_irqrestore(&ha->hardware_lock, flags); atomic_dec(&ha->num_pend_mbx_stage2); - atomic_dec(&ha->num_pend_mbx_stage3); rval = QLA_ABORTED; goto premature_exit; } @@ -302,11 +300,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) ha->flags.mbox_busy = 0; spin_unlock_irqrestore(&ha->hardware_lock, flags); atomic_dec(&ha->num_pend_mbx_stage2); - atomic_dec(&ha->num_pend_mbx_stage3); rval = QLA_ABORTED; goto premature_exit; } - atomic_dec(&ha->num_pend_mbx_stage3); if (time_after(jiffies, wait_time + 5 * HZ)) ql_log(ql_log_warn, vha, 0x1015, "cmd=0x%x, waited %d msecs\n", @@ -2213,6 +2209,9 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states) ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1054, "Entered %s.\n", __func__); + if (!ha->flags.fw_started) + return QLA_FUNCTION_FAILED; + mcp->mb[0] = MBC_GET_FIRMWARE_STATE; mcp->out_mb = MBX_0; if (IS_FWI2_CAPABLE(vha->hw)) diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 57545d5e82b9d..c9a6fc882a801 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -132,6 +132,7 @@ static int qla_nvme_alloc_queue(struct nvme_fc_local_port *lport, "Failed to allocate qpair\n"); return -EINVAL; } + qla_adjust_iocb_limit(vha); } *handle = qpair; @@ -663,7 +664,7 @@ static int qla_nvme_post_cmd(struct nvme_fc_local_port *lport, rval = qla2x00_start_nvme_mq(sp); if (rval != QLA_SUCCESS) { - ql_log(ql_log_warn, vha, 0x212d, + ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x212d, "qla2x00_start_nvme_mq failed = %d\n", rval); sp->priv = NULL; priv->sp = NULL; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index ed70eb8847864..78f7cd16967fa 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -44,10 +44,11 @@ module_param(ql2xfulldump_on_mpifail, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xfulldump_on_mpifail, "Set this to take full dump on MPI hang."); -int ql2xenforce_iocb_limit = 1; +int ql2xenforce_iocb_limit = 2; module_param(ql2xenforce_iocb_limit, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(ql2xenforce_iocb_limit, - "Enforce IOCB throttling, to avoid FW congestion. (default: 1)"); + "Enforce IOCB throttling, to avoid FW congestion. (default: 2) " + "1: track usage per queue, 2: track usage per adapter"); /* * CT6 CTX allocation cache @@ -1478,8 +1479,9 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd) goto eh_reset_failed; } err = 3; - if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, - sdev->lun, WAIT_LUN) != QLA_SUCCESS) { + if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, + cmd->device->lun, + WAIT_LUN) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed; @@ -1545,8 +1547,8 @@ qla2xxx_eh_target_reset(struct scsi_cmnd *cmd) goto eh_reset_failed; } err = 3; - if (qla2x00_eh_wait_for_pending_commands(vha, sdev->id, - 0, WAIT_TARGET) != QLA_SUCCESS) { + if (qla2x00_eh_wait_for_pending_commands(vha, fcport->d_id.b24, 0, + WAIT_TARGET) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800d, "wait for pending cmds failed for cmd=%p.\n", cmd); goto eh_reset_failed; @@ -2999,9 +3001,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->max_exchg = FW_MAX_EXCHANGES_CNT; atomic_set(&ha->num_pend_mbx_stage1, 0); atomic_set(&ha->num_pend_mbx_stage2, 0); - atomic_set(&ha->num_pend_mbx_stage3, 0); atomic_set(&ha->zio_threshold, DEFAULT_ZIO_THRESHOLD); ha->last_zio_threshold = DEFAULT_ZIO_THRESHOLD; + INIT_LIST_HEAD(&ha->tmf_pending); + INIT_LIST_HEAD(&ha->tmf_active); /* Assign ISP specific operations. */ if (IS_QLA2100(ha)) { @@ -3278,6 +3281,13 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) host->max_id = ha->max_fibre_devices; host->cmd_per_lun = 3; host->unique_id = host->host_no; + + if (ql2xenabledif && ql2xenabledif != 2) { + ql_log(ql_log_warn, base_vha, 0x302d, + "Invalid value for ql2xenabledif, resetting it to default (2)\n"); + ql2xenabledif = 2; + } + if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) host->max_cmd_len = 32; else @@ -3515,8 +3525,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) base_vha->flags.difdix_supported = 1; ql_dbg(ql_dbg_init, base_vha, 0x00f1, "Registering for DIF/DIX type 1 and 3 protection.\n"); - if (ql2xenabledif == 1) - prot = SHOST_DIX_TYPE0_PROTECTION; if (ql2xprotmask) scsi_host_set_prot(host, ql2xprotmask); else diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index bb754a9508023..545473a0ffc84 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1085,10 +1085,6 @@ void qlt_free_session_done(struct work_struct *work) (struct imm_ntfy_from_isp *)sess->iocb, SRB_NACK_LOGO); } - spin_lock_irqsave(&vha->work_lock, flags); - sess->flags &= ~FCF_ASYNC_SENT; - spin_unlock_irqrestore(&vha->work_lock, flags); - spin_lock_irqsave(&ha->tgt.sess_lock, flags); if (sess->se_sess) { sess->se_sess = NULL; @@ -1098,7 +1094,6 @@ void qlt_free_session_done(struct work_struct *work) qla2x00_set_fcport_disc_state(sess, DSC_DELETED); sess->fw_login_state = DSC_LS_PORT_UNAVAIL; - sess->deleted = QLA_SESS_DELETED; if (sess->login_succ && !IS_SW_RESV_ADDR(sess->d_id)) { vha->fcport_count--; @@ -1150,10 +1145,15 @@ void qlt_free_session_done(struct work_struct *work) sess->explicit_logout = 0; spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); - sess->free_pending = 0; qla2x00_dfs_remove_rport(vha, sess); + spin_lock_irqsave(&vha->work_lock, flags); + sess->flags &= ~FCF_ASYNC_SENT; + sess->deleted = QLA_SESS_DELETED; + sess->free_pending = 0; + spin_unlock_irqrestore(&vha->work_lock, flags); + ql_dbg(ql_dbg_disc, vha, 0xf001, "Unregistration of sess %p %8phC finished fcp_cnt %d\n", sess, sess->port_name, vha->fcport_count); @@ -1202,12 +1202,12 @@ void qlt_unreg_sess(struct fc_port *sess) * management from being sent. */ sess->flags |= FCF_ASYNC_SENT; + sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; spin_unlock_irqrestore(&sess->vha->work_lock, flags); if (sess->se_sess) vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess); - sess->deleted = QLA_SESS_DELETION_IN_PROGRESS; qla2x00_set_fcport_disc_state(sess, DSC_DELETE_PEND); sess->last_rscn_gen = sess->rscn_gen; sess->last_login_gen = sess->login_gen; diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 9e849f6b0d0f7..3f2f9734ee42e 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -968,6 +968,11 @@ static int qla4xxx_set_chap_entry(struct Scsi_Host *shost, void *data, int len) memset(&chap_rec, 0, sizeof(chap_rec)); nla_for_each_attr(attr, data, len, rem) { + if (nla_len(attr) < sizeof(*param_info)) { + rc = -EINVAL; + goto exit_set_chap; + } + param_info = nla_data(attr); switch (param_info->param) { @@ -2750,6 +2755,11 @@ qla4xxx_iface_set_param(struct Scsi_Host *shost, void *data, uint32_t len) } nla_for_each_attr(attr, data, len, rem) { + if (nla_len(attr) < sizeof(*iface_param)) { + rval = -EINVAL; + goto exit_init_fw_cb; + } + iface_param = nla_data(attr); if (iface_param->param_type == ISCSI_NET_PARAM) { @@ -8104,6 +8114,11 @@ qla4xxx_sysfs_ddb_set_param(struct iscsi_bus_flash_session *fnode_sess, memset((void *)&chap_tbl, 0, sizeof(chap_tbl)); nla_for_each_attr(attr, data, len, rem) { + if (nla_len(attr) < sizeof(*fnode_param)) { + rc = -EINVAL; + goto exit_set_param; + } + fnode_param = nla_data(attr); switch (fnode_param->param) { diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index bf834e72595a3..49dbcd67579aa 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -3013,14 +3013,15 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev } static int -iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) +iscsi_if_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev, u32 rlen) { char *data = (char*)ev + sizeof(*ev); struct iscsi_cls_conn *conn; struct iscsi_cls_session *session; int err = 0, value = 0, state; - if (ev->u.set_param.len > PAGE_SIZE) + if (ev->u.set_param.len > rlen || + ev->u.set_param.len > PAGE_SIZE) return -EINVAL; session = iscsi_session_lookup(ev->u.set_param.sid); @@ -3028,6 +3029,10 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev) if (!conn || !session) return -EINVAL; + /* data will be regarded as NULL-ended string, do length check */ + if (strlen(data) > ev->u.set_param.len) + return -EINVAL; + switch (ev->u.set_param.param) { case ISCSI_PARAM_SESS_RECOVERY_TMO: sscanf(data, "%d", &value); @@ -3117,7 +3122,7 @@ static int iscsi_if_ep_disconnect(struct iscsi_transport *transport, static int iscsi_if_transport_ep(struct iscsi_transport *transport, - struct iscsi_uevent *ev, int msg_type) + struct iscsi_uevent *ev, int msg_type, u32 rlen) { struct iscsi_endpoint *ep; int rc = 0; @@ -3125,7 +3130,10 @@ iscsi_if_transport_ep(struct iscsi_transport *transport, switch (msg_type) { case ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST: case ISCSI_UEVENT_TRANSPORT_EP_CONNECT: - rc = iscsi_if_ep_connect(transport, ev, msg_type); + if (rlen < sizeof(struct sockaddr)) + rc = -EINVAL; + else + rc = iscsi_if_ep_connect(transport, ev, msg_type); break; case ISCSI_UEVENT_TRANSPORT_EP_POLL: if (!transport->ep_poll) @@ -3149,12 +3157,15 @@ iscsi_if_transport_ep(struct iscsi_transport *transport, static int iscsi_tgt_dscvr(struct iscsi_transport *transport, - struct iscsi_uevent *ev) + struct iscsi_uevent *ev, u32 rlen) { struct Scsi_Host *shost; struct sockaddr *dst_addr; int err; + if (rlen < sizeof(*dst_addr)) + return -EINVAL; + if (!transport->tgt_dscvr) return -EINVAL; @@ -3175,7 +3186,7 @@ iscsi_tgt_dscvr(struct iscsi_transport *transport, static int iscsi_set_host_param(struct iscsi_transport *transport, - struct iscsi_uevent *ev) + struct iscsi_uevent *ev, u32 rlen) { char *data = (char*)ev + sizeof(*ev); struct Scsi_Host *shost; @@ -3184,7 +3195,8 @@ iscsi_set_host_param(struct iscsi_transport *transport, if (!transport->set_host_param) return -ENOSYS; - if (ev->u.set_host_param.len > PAGE_SIZE) + if (ev->u.set_host_param.len > rlen || + ev->u.set_host_param.len > PAGE_SIZE) return -EINVAL; shost = scsi_host_lookup(ev->u.set_host_param.host_no); @@ -3194,6 +3206,10 @@ iscsi_set_host_param(struct iscsi_transport *transport, return -ENODEV; } + /* see similar check in iscsi_if_set_param() */ + if (strlen(data) > ev->u.set_host_param.len) + return -EINVAL; + err = transport->set_host_param(shost, ev->u.set_host_param.param, data, ev->u.set_host_param.len); scsi_host_put(shost); @@ -3201,12 +3217,15 @@ iscsi_set_host_param(struct iscsi_transport *transport, } static int -iscsi_set_path(struct iscsi_transport *transport, struct iscsi_uevent *ev) +iscsi_set_path(struct iscsi_transport *transport, struct iscsi_uevent *ev, u32 rlen) { struct Scsi_Host *shost; struct iscsi_path *params; int err; + if (rlen < sizeof(*params)) + return -EINVAL; + if (!transport->set_path) return -ENOSYS; @@ -3266,12 +3285,15 @@ iscsi_set_iface_params(struct iscsi_transport *transport, } static int -iscsi_send_ping(struct iscsi_transport *transport, struct iscsi_uevent *ev) +iscsi_send_ping(struct iscsi_transport *transport, struct iscsi_uevent *ev, u32 rlen) { struct Scsi_Host *shost; struct sockaddr *dst_addr; int err; + if (rlen < sizeof(*dst_addr)) + return -EINVAL; + if (!transport->send_ping) return -ENOSYS; @@ -3769,13 +3791,12 @@ iscsi_get_host_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh) } static int iscsi_if_transport_conn(struct iscsi_transport *transport, - struct nlmsghdr *nlh) + struct nlmsghdr *nlh, u32 pdu_len) { struct iscsi_uevent *ev = nlmsg_data(nlh); struct iscsi_cls_session *session; struct iscsi_cls_conn *conn = NULL; struct iscsi_endpoint *ep; - uint32_t pdu_len; int err = 0; switch (nlh->nlmsg_type) { @@ -3860,8 +3881,6 @@ static int iscsi_if_transport_conn(struct iscsi_transport *transport, break; case ISCSI_UEVENT_SEND_PDU: - pdu_len = nlh->nlmsg_len - sizeof(*nlh) - sizeof(*ev); - if ((ev->u.send_pdu.hdr_size > pdu_len) || (ev->u.send_pdu.data_size > (pdu_len - ev->u.send_pdu.hdr_size))) { err = -EINVAL; @@ -3891,6 +3910,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) struct iscsi_internal *priv; struct iscsi_cls_session *session; struct iscsi_endpoint *ep = NULL; + u32 rlen; if (!netlink_capable(skb, CAP_SYS_ADMIN)) return -EPERM; @@ -3910,6 +3930,13 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) portid = NETLINK_CB(skb).portid; + /* + * Even though the remaining payload may not be regarded as nlattr, + * (like address or something else), calculate the remaining length + * here to ease following length checks. + */ + rlen = nlmsg_attrlen(nlh, sizeof(*ev)); + switch (nlh->nlmsg_type) { case ISCSI_UEVENT_CREATE_SESSION: err = iscsi_if_create_session(priv, ep, ev, @@ -3966,7 +3993,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) err = -EINVAL; break; case ISCSI_UEVENT_SET_PARAM: - err = iscsi_set_param(transport, ev); + err = iscsi_if_set_param(transport, ev, rlen); break; case ISCSI_UEVENT_CREATE_CONN: case ISCSI_UEVENT_DESTROY_CONN: @@ -3974,7 +4001,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) case ISCSI_UEVENT_START_CONN: case ISCSI_UEVENT_BIND_CONN: case ISCSI_UEVENT_SEND_PDU: - err = iscsi_if_transport_conn(transport, nlh); + err = iscsi_if_transport_conn(transport, nlh, rlen); break; case ISCSI_UEVENT_GET_STATS: err = iscsi_if_get_stats(transport, nlh); @@ -3983,23 +4010,22 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) case ISCSI_UEVENT_TRANSPORT_EP_POLL: case ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT: case ISCSI_UEVENT_TRANSPORT_EP_CONNECT_THROUGH_HOST: - err = iscsi_if_transport_ep(transport, ev, nlh->nlmsg_type); + err = iscsi_if_transport_ep(transport, ev, nlh->nlmsg_type, rlen); break; case ISCSI_UEVENT_TGT_DSCVR: - err = iscsi_tgt_dscvr(transport, ev); + err = iscsi_tgt_dscvr(transport, ev, rlen); break; case ISCSI_UEVENT_SET_HOST_PARAM: - err = iscsi_set_host_param(transport, ev); + err = iscsi_set_host_param(transport, ev, rlen); break; case ISCSI_UEVENT_PATH_UPDATE: - err = iscsi_set_path(transport, ev); + err = iscsi_set_path(transport, ev, rlen); break; case ISCSI_UEVENT_SET_IFACE_PARAMS: - err = iscsi_set_iface_params(transport, ev, - nlmsg_attrlen(nlh, sizeof(*ev))); + err = iscsi_set_iface_params(transport, ev, rlen); break; case ISCSI_UEVENT_PING: - err = iscsi_send_ping(transport, ev); + err = iscsi_send_ping(transport, ev, rlen); break; case ISCSI_UEVENT_GET_CHAP: err = iscsi_get_chap(transport, nlh); @@ -4008,13 +4034,10 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) err = iscsi_delete_chap(transport, ev); break; case ISCSI_UEVENT_SET_FLASHNODE_PARAMS: - err = iscsi_set_flashnode_param(transport, ev, - nlmsg_attrlen(nlh, - sizeof(*ev))); + err = iscsi_set_flashnode_param(transport, ev, rlen); break; case ISCSI_UEVENT_NEW_FLASHNODE: - err = iscsi_new_flashnode(transport, ev, - nlmsg_attrlen(nlh, sizeof(*ev))); + err = iscsi_new_flashnode(transport, ev, rlen); break; case ISCSI_UEVENT_DEL_FLASHNODE: err = iscsi_del_flashnode(transport, ev); @@ -4029,8 +4052,7 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group) err = iscsi_logout_flashnode_sid(transport, ev); break; case ISCSI_UEVENT_SET_CHAP: - err = iscsi_set_chap(transport, ev, - nlmsg_attrlen(nlh, sizeof(*ev))); + err = iscsi_set_chap(transport, ev, rlen); break; case ISCSI_UEVENT_GET_HOST_STATS: err = iscsi_get_host_stats(transport, nlh); diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 83d09c2009280..7a1dc5c7c49ee 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1568,6 +1568,8 @@ static int storvsc_device_configure(struct scsi_device *sdevice) { blk_queue_rq_timeout(sdevice->request_queue, (storvsc_timeout * HZ)); + /* storvsc devices don't support MAINTENANCE_IN SCSI cmd */ + sdevice->no_report_opcodes = 1; sdevice->no_write_same = 1; /* diff --git a/drivers/soc/qcom/ocmem.c b/drivers/soc/qcom/ocmem.c index c92d26b73e6fc..27c668eac9647 100644 --- a/drivers/soc/qcom/ocmem.c +++ b/drivers/soc/qcom/ocmem.c @@ -76,8 +76,12 @@ struct ocmem { #define OCMEM_REG_GFX_MPU_START 0x00001004 #define OCMEM_REG_GFX_MPU_END 0x00001008 -#define OCMEM_HW_PROFILE_NUM_PORTS(val) FIELD_PREP(0x0000000f, (val)) -#define OCMEM_HW_PROFILE_NUM_MACROS(val) FIELD_PREP(0x00003f00, (val)) +#define OCMEM_HW_VERSION_MAJOR(val) FIELD_GET(GENMASK(31, 28), val) +#define OCMEM_HW_VERSION_MINOR(val) FIELD_GET(GENMASK(27, 16), val) +#define OCMEM_HW_VERSION_STEP(val) FIELD_GET(GENMASK(15, 0), val) + +#define OCMEM_HW_PROFILE_NUM_PORTS(val) FIELD_GET(0x0000000f, (val)) +#define OCMEM_HW_PROFILE_NUM_MACROS(val) FIELD_GET(0x00003f00, (val)) #define OCMEM_HW_PROFILE_LAST_REGN_HALFSIZE 0x00010000 #define OCMEM_HW_PROFILE_INTERLEAVING 0x00020000 @@ -355,6 +359,12 @@ static int ocmem_dev_probe(struct platform_device *pdev) } } + reg = ocmem_read(ocmem, OCMEM_REG_HW_VERSION); + dev_dbg(dev, "OCMEM hardware version: %lu.%lu.%lu\n", + OCMEM_HW_VERSION_MAJOR(reg), + OCMEM_HW_VERSION_MINOR(reg), + OCMEM_HW_VERSION_STEP(reg)); + reg = ocmem_read(ocmem, OCMEM_REG_HW_PROFILE); ocmem->num_ports = OCMEM_HW_PROFILE_NUM_PORTS(reg); ocmem->num_macros = OCMEM_HW_PROFILE_NUM_MACROS(reg); diff --git a/drivers/soc/qcom/qmi_encdec.c b/drivers/soc/qcom/qmi_encdec.c index b7158e3c3a0bd..5c7161b18b724 100644 --- a/drivers/soc/qcom/qmi_encdec.c +++ b/drivers/soc/qcom/qmi_encdec.c @@ -534,8 +534,8 @@ static int qmi_decode_string_elem(const struct qmi_elem_info *ei_array, decoded_bytes += rc; } - if (string_len > temp_ei->elem_len) { - pr_err("%s: String len %d > Max Len %d\n", + if (string_len >= temp_ei->elem_len) { + pr_err("%s: String len %d >= Max Len %d\n", __func__, string_len, temp_ei->elem_len); return -ETOOSMALL; } else if (string_len > tlv_len) { diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 4f163d62942c1..af8d90efd91fa 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -723,7 +723,7 @@ EXPORT_SYMBOL(qcom_smem_get_free_space); static bool addr_in_range(void __iomem *base, size_t size, void *addr) { - return base && (addr >= base && addr < base + size); + return base && ((void __iomem *)addr >= base && (void __iomem *)addr < base + size); } /** diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 220ee08c4a06c..d4bebb4314172 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -455,7 +455,11 @@ static int tegra_sflash_probe(struct platform_device *pdev) goto exit_free_master; } - tsd->irq = platform_get_irq(pdev, 0); + ret = platform_get_irq(pdev, 0); + if (ret < 0) + goto exit_free_master; + tsd->irq = ret; + ret = request_irq(tsd->irq, tegra_sflash_isr, 0, dev_name(&pdev->dev), tsd); if (ret < 0) { diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 5f9aedd1f0b65..151fef199c380 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -4370,6 +4370,11 @@ static int of_spi_notify(struct notifier_block *nb, unsigned long action, return NOTIFY_OK; } + /* + * Clear the flag before adding the device so that fw_devlink + * doesn't skip adding consumers to this device. + */ + rd->dn->fwnode.flags &= ~FWNODE_FLAG_NOT_DEVICE; spi = of_register_spi_device(ctlr, rd->dn); put_device(&ctlr->dev); diff --git a/drivers/staging/fbtft/fb_ili9341.c b/drivers/staging/fbtft/fb_ili9341.c index 9ccd0823c3ab3..47e72b87d76d9 100644 --- a/drivers/staging/fbtft/fb_ili9341.c +++ b/drivers/staging/fbtft/fb_ili9341.c @@ -145,7 +145,7 @@ static struct fbtft_display display = { }, }; -FBTFT_REGISTER_DRIVER(DRVNAME, "ilitek,ili9341", &display); +FBTFT_REGISTER_SPI_DRIVER(DRVNAME, "ilitek", "ili9341", &display); MODULE_ALIAS("spi:" DRVNAME); MODULE_ALIAS("platform:" DRVNAME); diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c index 82806f198074a..a9bd1e71ea487 100644 --- a/drivers/staging/media/rkvdec/rkvdec.c +++ b/drivers/staging/media/rkvdec/rkvdec.c @@ -120,7 +120,7 @@ static const struct rkvdec_coded_fmt_desc rkvdec_coded_fmts[] = { .max_width = 4096, .step_width = 16, .min_height = 48, - .max_height = 2304, + .max_height = 2560, .step_height = 16, }, .ctrls = &rkvdec_h264_ctrls, diff --git a/drivers/staging/rtl8712/os_intfs.c b/drivers/staging/rtl8712/os_intfs.c index 003e972051240..3ea70d042f9a0 100644 --- a/drivers/staging/rtl8712/os_intfs.c +++ b/drivers/staging/rtl8712/os_intfs.c @@ -323,6 +323,7 @@ int r8712_init_drv_sw(struct _adapter *padapter) mp871xinit(padapter); init_default_value(padapter); r8712_InitSwLeds(padapter); + mutex_init(&padapter->mutex_start); return ret; } diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 37364d3101e21..df05213f922f4 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -567,7 +567,6 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf, if (rtl871x_load_fw(padapter)) goto deinit_drv_sw; init_completion(&padapter->rx_filter_ready); - mutex_init(&padapter->mutex_start); return 0; deinit_drv_sw: diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 5d0f51822414e..c142a67dc7cc2 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -533,102 +533,102 @@ static ssize_t lio_target_nacl_info_show(struct config_item *item, char *page) spin_lock_bh(&se_nacl->nacl_sess_lock); se_sess = se_nacl->nacl_sess; if (!se_sess) { - rb += sprintf(page+rb, "No active iSCSI Session for Initiator" + rb += sysfs_emit_at(page, rb, "No active iSCSI Session for Initiator" " Endpoint: %s\n", se_nacl->initiatorname); } else { sess = se_sess->fabric_sess_ptr; - rb += sprintf(page+rb, "InitiatorName: %s\n", + rb += sysfs_emit_at(page, rb, "InitiatorName: %s\n", sess->sess_ops->InitiatorName); - rb += sprintf(page+rb, "InitiatorAlias: %s\n", + rb += sysfs_emit_at(page, rb, "InitiatorAlias: %s\n", sess->sess_ops->InitiatorAlias); - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "LIO Session ID: %u ISID: 0x%6ph TSIH: %hu ", sess->sid, sess->isid, sess->tsih); - rb += sprintf(page+rb, "SessionType: %s\n", + rb += sysfs_emit_at(page, rb, "SessionType: %s\n", (sess->sess_ops->SessionType) ? "Discovery" : "Normal"); - rb += sprintf(page+rb, "Session State: "); + rb += sysfs_emit_at(page, rb, "Session State: "); switch (sess->session_state) { case TARG_SESS_STATE_FREE: - rb += sprintf(page+rb, "TARG_SESS_FREE\n"); + rb += sysfs_emit_at(page, rb, "TARG_SESS_FREE\n"); break; case TARG_SESS_STATE_ACTIVE: - rb += sprintf(page+rb, "TARG_SESS_STATE_ACTIVE\n"); + rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_ACTIVE\n"); break; case TARG_SESS_STATE_LOGGED_IN: - rb += sprintf(page+rb, "TARG_SESS_STATE_LOGGED_IN\n"); + rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_LOGGED_IN\n"); break; case TARG_SESS_STATE_FAILED: - rb += sprintf(page+rb, "TARG_SESS_STATE_FAILED\n"); + rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_FAILED\n"); break; case TARG_SESS_STATE_IN_CONTINUE: - rb += sprintf(page+rb, "TARG_SESS_STATE_IN_CONTINUE\n"); + rb += sysfs_emit_at(page, rb, "TARG_SESS_STATE_IN_CONTINUE\n"); break; default: - rb += sprintf(page+rb, "ERROR: Unknown Session" + rb += sysfs_emit_at(page, rb, "ERROR: Unknown Session" " State!\n"); break; } - rb += sprintf(page+rb, "---------------------[iSCSI Session" + rb += sysfs_emit_at(page, rb, "---------------------[iSCSI Session" " Values]-----------------------\n"); - rb += sprintf(page+rb, " CmdSN/WR : CmdSN/WC : ExpCmdSN" + rb += sysfs_emit_at(page, rb, " CmdSN/WR : CmdSN/WC : ExpCmdSN" " : MaxCmdSN : ITT : TTT\n"); max_cmd_sn = (u32) atomic_read(&sess->max_cmd_sn); - rb += sprintf(page+rb, " 0x%08x 0x%08x 0x%08x 0x%08x" + rb += sysfs_emit_at(page, rb, " 0x%08x 0x%08x 0x%08x 0x%08x" " 0x%08x 0x%08x\n", sess->cmdsn_window, (max_cmd_sn - sess->exp_cmd_sn) + 1, sess->exp_cmd_sn, max_cmd_sn, sess->init_task_tag, sess->targ_xfer_tag); - rb += sprintf(page+rb, "----------------------[iSCSI" + rb += sysfs_emit_at(page, rb, "----------------------[iSCSI" " Connections]-------------------------\n"); spin_lock(&sess->conn_lock); list_for_each_entry(conn, &sess->sess_conn_list, conn_list) { - rb += sprintf(page+rb, "CID: %hu Connection" + rb += sysfs_emit_at(page, rb, "CID: %hu Connection" " State: ", conn->cid); switch (conn->conn_state) { case TARG_CONN_STATE_FREE: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_FREE\n"); break; case TARG_CONN_STATE_XPT_UP: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_XPT_UP\n"); break; case TARG_CONN_STATE_IN_LOGIN: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_IN_LOGIN\n"); break; case TARG_CONN_STATE_LOGGED_IN: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_LOGGED_IN\n"); break; case TARG_CONN_STATE_IN_LOGOUT: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_IN_LOGOUT\n"); break; case TARG_CONN_STATE_LOGOUT_REQUESTED: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_LOGOUT_REQUESTED\n"); break; case TARG_CONN_STATE_CLEANUP_WAIT: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "TARG_CONN_STATE_CLEANUP_WAIT\n"); break; default: - rb += sprintf(page+rb, + rb += sysfs_emit_at(page, rb, "ERROR: Unknown Connection State!\n"); break; } - rb += sprintf(page+rb, " Address %pISc %s", &conn->login_sockaddr, + rb += sysfs_emit_at(page, rb, " Address %pISc %s", &conn->login_sockaddr, (conn->network_transport == ISCSI_TCP) ? "TCP" : "SCTP"); - rb += sprintf(page+rb, " StatSN: 0x%08x\n", + rb += sysfs_emit_at(page, rb, " StatSN: 0x%08x\n", conn->stat_sn); } spin_unlock(&sess->conn_lock); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 687adc9e086ca..0686882bcbda3 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -264,6 +264,7 @@ void target_free_cmd_counter(struct target_cmd_counter *cmd_cnt) percpu_ref_put(&cmd_cnt->refcnt); percpu_ref_exit(&cmd_cnt->refcnt); + kfree(cmd_cnt); } EXPORT_SYMBOL_GPL(target_free_cmd_counter); diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c index aacba30bc10c1..762d1990180bf 100644 --- a/drivers/thermal/thermal_of.c +++ b/drivers/thermal/thermal_of.c @@ -409,13 +409,13 @@ static int __thermal_of_unbind(struct device_node *map_np, int index, int trip_i ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells", index, &cooling_spec); - of_node_put(cooling_spec.np); - if (ret < 0) { pr_err("Invalid cooling-device entry\n"); return ret; } + of_node_put(cooling_spec.np); + if (cooling_spec.args_count < 2) { pr_err("wrong reference to cooling device, missing limits\n"); return -EINVAL; @@ -442,13 +442,13 @@ static int __thermal_of_bind(struct device_node *map_np, int index, int trip_id, ret = of_parse_phandle_with_args(map_np, "cooling-device", "#cooling-cells", index, &cooling_spec); - of_node_put(cooling_spec.np); - if (ret < 0) { pr_err("Invalid cooling-device entry\n"); return ret; } + of_node_put(cooling_spec.np); + if (cooling_spec.args_count < 2) { pr_err("wrong reference to cooling device, missing limits\n"); return -EINVAL; diff --git a/drivers/thunderbolt/tmu.c b/drivers/thunderbolt/tmu.c index d9544600b3867..49146f97bb16e 100644 --- a/drivers/thunderbolt/tmu.c +++ b/drivers/thunderbolt/tmu.c @@ -416,6 +416,7 @@ int tb_switch_tmu_disable(struct tb_switch *sw) * mode. */ ret = tb_switch_tmu_rate_write(sw, TB_SWITCH_TMU_RATE_OFF); + if (ret) return ret; tb_port_tmu_time_sync_disable(up); diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c index b4369ed45ae2d..bb25691f50007 100644 --- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c +++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c @@ -1257,19 +1257,14 @@ static void cpm_uart_console_write(struct console *co, const char *s, { struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index]; unsigned long flags; - int nolock = oops_in_progress; - if (unlikely(nolock)) { + if (unlikely(oops_in_progress)) { local_irq_save(flags); - } else { - spin_lock_irqsave(&pinfo->port.lock, flags); - } - - cpm_uart_early_write(pinfo, s, count, true); - - if (unlikely(nolock)) { + cpm_uart_early_write(pinfo, s, count, true); local_irq_restore(flags); } else { + spin_lock_irqsave(&pinfo->port.lock, flags); + cpm_uart_early_write(pinfo, s, count, true); spin_unlock_irqrestore(&pinfo->port.lock, flags); } } diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 6f6c4e9b77435..d6f682ed15811 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -129,6 +129,7 @@ struct qcom_geni_serial_port { u32 tx_fifo_width; u32 rx_fifo_depth; bool setup; + unsigned long clk_rate; int (*handle_rx)(struct uart_port *uport, u32 bytes, bool drop); unsigned int baud; void *rx_fifo; @@ -1061,6 +1062,7 @@ static void qcom_geni_serial_set_termios(struct uart_port *uport, baud * sampling_rate, clk_rate, clk_div); uport->uartclk = clk_rate; + port->clk_rate = clk_rate; dev_pm_opp_set_rate(uport->dev, clk_rate); ser_clk_cfg = SER_CLK_EN; ser_clk_cfg |= clk_div << CLK_DIV_SHFT; @@ -1330,10 +1332,13 @@ static void qcom_geni_serial_pm(struct uart_port *uport, if (new_state == UART_PM_STATE_ON && old_state == UART_PM_STATE_OFF) { geni_icc_enable(&port->se); + if (port->clk_rate) + dev_pm_opp_set_rate(uport->dev, port->clk_rate); geni_se_resources_on(&port->se); } else if (new_state == UART_PM_STATE_OFF && old_state == UART_PM_STATE_ON) { geni_se_resources_off(&port->se); + dev_pm_opp_set_rate(uport->dev, 0); geni_icc_disable(&port->se); } } diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 93cf5f7888172..21145eb8f2a9c 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -236,7 +236,8 @@ /* IOControl register bits (Only 750/760) */ #define SC16IS7XX_IOCONTROL_LATCH_BIT (1 << 0) /* Enable input latching */ -#define SC16IS7XX_IOCONTROL_MODEM_BIT (1 << 1) /* Enable GPIO[7:4] as modem pins */ +#define SC16IS7XX_IOCONTROL_MODEM_A_BIT (1 << 1) /* Enable GPIO[7:4] as modem A pins */ +#define SC16IS7XX_IOCONTROL_MODEM_B_BIT (1 << 2) /* Enable GPIO[3:0] as modem B pins */ #define SC16IS7XX_IOCONTROL_SRESET_BIT (1 << 3) /* Software Reset */ /* EFCR register bits */ @@ -301,12 +302,12 @@ /* Misc definitions */ #define SC16IS7XX_FIFO_SIZE (64) #define SC16IS7XX_REG_SHIFT 2 +#define SC16IS7XX_GPIOS_PER_BANK 4 struct sc16is7xx_devtype { char name[10]; int nr_gpio; int nr_uart; - int has_mctrl; }; #define SC16IS7XX_RECONF_MD (1 << 0) @@ -336,7 +337,9 @@ struct sc16is7xx_port { struct clk *clk; #ifdef CONFIG_GPIOLIB struct gpio_chip gpio; + unsigned long gpio_valid_mask; #endif + u8 mctrl_mask; unsigned char buf[SC16IS7XX_FIFO_SIZE]; struct kthread_worker kworker; struct task_struct *kworker_task; @@ -447,35 +450,30 @@ static const struct sc16is7xx_devtype sc16is74x_devtype = { .name = "SC16IS74X", .nr_gpio = 0, .nr_uart = 1, - .has_mctrl = 0, }; static const struct sc16is7xx_devtype sc16is750_devtype = { .name = "SC16IS750", - .nr_gpio = 4, + .nr_gpio = 8, .nr_uart = 1, - .has_mctrl = 1, }; static const struct sc16is7xx_devtype sc16is752_devtype = { .name = "SC16IS752", - .nr_gpio = 0, + .nr_gpio = 8, .nr_uart = 2, - .has_mctrl = 1, }; static const struct sc16is7xx_devtype sc16is760_devtype = { .name = "SC16IS760", - .nr_gpio = 4, + .nr_gpio = 8, .nr_uart = 1, - .has_mctrl = 1, }; static const struct sc16is7xx_devtype sc16is762_devtype = { .name = "SC16IS762", - .nr_gpio = 0, + .nr_gpio = 8, .nr_uart = 2, - .has_mctrl = 1, }; static bool sc16is7xx_regmap_volatile(struct device *dev, unsigned int reg) @@ -1345,14 +1343,113 @@ static int sc16is7xx_gpio_direction_output(struct gpio_chip *chip, state |= BIT(offset); else state &= ~BIT(offset); - sc16is7xx_port_write(port, SC16IS7XX_IOSTATE_REG, state); + + /* + * If we write IOSTATE first, and then IODIR, the output value is not + * transferred to the corresponding I/O pin. + * The datasheet states that each register bit will be transferred to + * the corresponding I/O pin programmed as output when writing to + * IOSTATE. Therefore, configure direction first with IODIR, and then + * set value after with IOSTATE. + */ sc16is7xx_port_update(port, SC16IS7XX_IODIR_REG, BIT(offset), BIT(offset)); + sc16is7xx_port_write(port, SC16IS7XX_IOSTATE_REG, state); + + return 0; +} + +static int sc16is7xx_gpio_init_valid_mask(struct gpio_chip *chip, + unsigned long *valid_mask, + unsigned int ngpios) +{ + struct sc16is7xx_port *s = gpiochip_get_data(chip); + + *valid_mask = s->gpio_valid_mask; return 0; } + +static int sc16is7xx_setup_gpio_chip(struct sc16is7xx_port *s) +{ + struct device *dev = s->p[0].port.dev; + + if (!s->devtype->nr_gpio) + return 0; + + switch (s->mctrl_mask) { + case 0: + s->gpio_valid_mask = GENMASK(7, 0); + break; + case SC16IS7XX_IOCONTROL_MODEM_A_BIT: + s->gpio_valid_mask = GENMASK(3, 0); + break; + case SC16IS7XX_IOCONTROL_MODEM_B_BIT: + s->gpio_valid_mask = GENMASK(7, 4); + break; + default: + break; + } + + if (s->gpio_valid_mask == 0) + return 0; + + s->gpio.owner = THIS_MODULE; + s->gpio.parent = dev; + s->gpio.label = dev_name(dev); + s->gpio.init_valid_mask = sc16is7xx_gpio_init_valid_mask; + s->gpio.direction_input = sc16is7xx_gpio_direction_input; + s->gpio.get = sc16is7xx_gpio_get; + s->gpio.direction_output = sc16is7xx_gpio_direction_output; + s->gpio.set = sc16is7xx_gpio_set; + s->gpio.base = -1; + s->gpio.ngpio = s->devtype->nr_gpio; + s->gpio.can_sleep = 1; + + return gpiochip_add_data(&s->gpio, s); +} #endif +/* + * Configure ports designated to operate as modem control lines. + */ +static int sc16is7xx_setup_mctrl_ports(struct sc16is7xx_port *s) +{ + int i; + int ret; + int count; + u32 mctrl_port[2]; + struct device *dev = s->p[0].port.dev; + + count = device_property_count_u32(dev, "nxp,modem-control-line-ports"); + if (count < 0 || count > ARRAY_SIZE(mctrl_port)) + return 0; + + ret = device_property_read_u32_array(dev, "nxp,modem-control-line-ports", + mctrl_port, count); + if (ret) + return ret; + + s->mctrl_mask = 0; + + for (i = 0; i < count; i++) { + /* Use GPIO lines as modem control lines */ + if (mctrl_port[i] == 0) + s->mctrl_mask |= SC16IS7XX_IOCONTROL_MODEM_A_BIT; + else if (mctrl_port[i] == 1) + s->mctrl_mask |= SC16IS7XX_IOCONTROL_MODEM_B_BIT; + } + + if (s->mctrl_mask) + regmap_update_bits( + s->regmap, + SC16IS7XX_IOCONTROL_REG << SC16IS7XX_REG_SHIFT, + SC16IS7XX_IOCONTROL_MODEM_A_BIT | + SC16IS7XX_IOCONTROL_MODEM_B_BIT, s->mctrl_mask); + + return 0; +} + static const struct serial_rs485 sc16is7xx_rs485_supported = { .flags = SER_RS485_ENABLED | SER_RS485_RTS_AFTER_SEND, .delay_rts_before_send = 1, @@ -1439,6 +1536,12 @@ static int sc16is7xx_probe(struct device *dev, s->p[i].port.fifosize = SC16IS7XX_FIFO_SIZE; s->p[i].port.flags = UPF_FIXED_TYPE | UPF_LOW_LATENCY; s->p[i].port.iobase = i; + /* + * Use all ones as membase to make sure uart_configure_port() in + * serial_core.c does not abort for SPI/I2C devices where the + * membase address is not applicable. + */ + s->p[i].port.membase = (void __iomem *)~0; s->p[i].port.iotype = UPIO_PORT; s->p[i].port.uartclk = freq; s->p[i].port.rs485_config = sc16is7xx_config_rs485; @@ -1459,12 +1562,6 @@ static int sc16is7xx_probe(struct device *dev, SC16IS7XX_EFCR_RXDISABLE_BIT | SC16IS7XX_EFCR_TXDISABLE_BIT); - /* Use GPIO lines as modem status registers */ - if (devtype->has_mctrl) - sc16is7xx_port_write(&s->p[i].port, - SC16IS7XX_IOCONTROL_REG, - SC16IS7XX_IOCONTROL_MODEM_BIT); - /* Initialize kthread work structs */ kthread_init_work(&s->p[i].tx_work, sc16is7xx_tx_proc); kthread_init_work(&s->p[i].reg_work, sc16is7xx_reg_proc); @@ -1502,23 +1599,14 @@ static int sc16is7xx_probe(struct device *dev, s->p[u].irda_mode = true; } + ret = sc16is7xx_setup_mctrl_ports(s); + if (ret) + goto out_ports; + #ifdef CONFIG_GPIOLIB - if (devtype->nr_gpio) { - /* Setup GPIO cotroller */ - s->gpio.owner = THIS_MODULE; - s->gpio.parent = dev; - s->gpio.label = dev_name(dev); - s->gpio.direction_input = sc16is7xx_gpio_direction_input; - s->gpio.get = sc16is7xx_gpio_get; - s->gpio.direction_output = sc16is7xx_gpio_direction_output; - s->gpio.set = sc16is7xx_gpio_set; - s->gpio.base = -1; - s->gpio.ngpio = devtype->nr_gpio; - s->gpio.can_sleep = 1; - ret = gpiochip_add_data(&s->gpio, s); - if (ret) - goto out_thread; - } + ret = sc16is7xx_setup_gpio_chip(s); + if (ret) + goto out_ports; #endif /* @@ -1541,10 +1629,8 @@ static int sc16is7xx_probe(struct device *dev, return 0; #ifdef CONFIG_GPIOLIB - if (devtype->nr_gpio) + if (s->gpio_valid_mask) gpiochip_remove(&s->gpio); - -out_thread: #endif out_ports: @@ -1567,7 +1653,7 @@ static void sc16is7xx_remove(struct device *dev) int i; #ifdef CONFIG_GPIOLIB - if (s->devtype->nr_gpio) + if (s->gpio_valid_mask) gpiochip_remove(&s->gpio); #endif diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index c08360212aa20..7aa2b5b67001d 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -999,7 +999,11 @@ static int tegra_uart_hw_init(struct tegra_uart_port *tup) tup->ier_shadow = 0; tup->current_baud = 0; - clk_prepare_enable(tup->uart_clk); + ret = clk_prepare_enable(tup->uart_clk); + if (ret) { + dev_err(tup->uport.dev, "could not enable clk\n"); + return ret; + } /* Reset the UART controller to clear all previous status.*/ reset_control_assert(tup->rst); diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 342a879676315..9c7f71993e945 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -367,7 +367,7 @@ static void sprd_rx_free_buf(struct sprd_uart_port *sp) if (sp->rx_dma.virt) dma_free_coherent(sp->port.dev, SPRD_UART_RX_SIZE, sp->rx_dma.virt, sp->rx_dma.phys_addr); - + sp->rx_dma.virt = NULL; } static int sprd_rx_dma_config(struct uart_port *port, u32 burst) @@ -1132,7 +1132,7 @@ static bool sprd_uart_is_console(struct uart_port *uport) static int sprd_clk_init(struct uart_port *uport) { struct clk *clk_uart, *clk_parent; - struct sprd_uart_port *u = sprd_port[uport->line]; + struct sprd_uart_port *u = container_of(uport, struct sprd_uart_port, port); clk_uart = devm_clk_get(uport->dev, "uart"); if (IS_ERR(clk_uart)) { @@ -1175,22 +1175,22 @@ static int sprd_probe(struct platform_device *pdev) { struct resource *res; struct uart_port *up; + struct sprd_uart_port *sport; int irq; int index; int ret; index = of_alias_get_id(pdev->dev.of_node, "serial"); - if (index < 0 || index >= ARRAY_SIZE(sprd_port)) { + if (index < 0 || index >= UART_NR_MAX) { dev_err(&pdev->dev, "got a wrong serial alias id %d\n", index); return -EINVAL; } - sprd_port[index] = devm_kzalloc(&pdev->dev, sizeof(*sprd_port[index]), - GFP_KERNEL); - if (!sprd_port[index]) + sport = devm_kzalloc(&pdev->dev, sizeof(*sport), GFP_KERNEL); + if (!sport) return -ENOMEM; - up = &sprd_port[index]->port; + up = &sport->port; up->dev = &pdev->dev; up->line = index; up->type = PORT_SPRD; @@ -1221,7 +1221,7 @@ static int sprd_probe(struct platform_device *pdev) * Allocate one dma buffer to prepare for receive transfer, in case * memory allocation failure at runtime. */ - ret = sprd_rx_alloc_buf(sprd_port[index]); + ret = sprd_rx_alloc_buf(sport); if (ret) return ret; @@ -1229,17 +1229,27 @@ static int sprd_probe(struct platform_device *pdev) ret = uart_register_driver(&sprd_uart_driver); if (ret < 0) { pr_err("Failed to register SPRD-UART driver\n"); - return ret; + goto free_rx_buf; } } + sprd_ports_num++; + sprd_port[index] = sport; ret = uart_add_one_port(&sprd_uart_driver, up); if (ret) - sprd_remove(pdev); + goto clean_port; platform_set_drvdata(pdev, up); + return 0; + +clean_port: + sprd_port[index] = NULL; + if (--sprd_ports_num == 0) + uart_unregister_driver(&sprd_uart_driver); +free_rx_buf: + sprd_rx_free_buf(sport); return ret; } diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index 977bd4b9dd0b4..36437d39b93c8 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -8830,9 +8830,11 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba, for (retries = 3; retries > 0; --retries) { ret = scsi_execute(sdp, cmd, DMA_NONE, NULL, 0, NULL, &sshdr, HZ, 0, 0, RQF_PM, NULL); - if (!scsi_status_is_check_condition(ret) || - !scsi_sense_valid(&sshdr) || - sshdr.sense_key != UNIT_ATTENTION) + /* + * scsi_execute() only returns a negative value if the request + * queue is dying. + */ + if (ret <= 0) break; } if (ret) { diff --git a/drivers/usb/cdns3/cdns3-plat.c b/drivers/usb/cdns3/cdns3-plat.c index 2bc5d094548b6..726b2e4f67e4d 100644 --- a/drivers/usb/cdns3/cdns3-plat.c +++ b/drivers/usb/cdns3/cdns3-plat.c @@ -256,9 +256,10 @@ static int cdns3_controller_resume(struct device *dev, pm_message_t msg) cdns3_set_platform_suspend(cdns->dev, false, false); spin_lock_irqsave(&cdns->lock, flags); - cdns_resume(cdns, !PMSG_IS_AUTO(msg)); + cdns_resume(cdns); cdns->in_lpm = false; spin_unlock_irqrestore(&cdns->lock, flags); + cdns_set_active(cdns, !PMSG_IS_AUTO(msg)); if (cdns->wakeup_pending) { cdns->wakeup_pending = false; enable_irq(cdns->wakeup_irq); diff --git a/drivers/usb/cdns3/cdnsp-pci.c b/drivers/usb/cdns3/cdnsp-pci.c index 29f433c5a6f3f..a85db23fa19f2 100644 --- a/drivers/usb/cdns3/cdnsp-pci.c +++ b/drivers/usb/cdns3/cdnsp-pci.c @@ -210,8 +210,9 @@ static int __maybe_unused cdnsp_pci_resume(struct device *dev) int ret; spin_lock_irqsave(&cdns->lock, flags); - ret = cdns_resume(cdns, 1); + ret = cdns_resume(cdns); spin_unlock_irqrestore(&cdns->lock, flags); + cdns_set_active(cdns, 1); return ret; } diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c index dbcdf3b24b477..7b20d2d5c262e 100644 --- a/drivers/usb/cdns3/core.c +++ b/drivers/usb/cdns3/core.c @@ -522,9 +522,8 @@ int cdns_suspend(struct cdns *cdns) } EXPORT_SYMBOL_GPL(cdns_suspend); -int cdns_resume(struct cdns *cdns, u8 set_active) +int cdns_resume(struct cdns *cdns) { - struct device *dev = cdns->dev; enum usb_role real_role; bool role_changed = false; int ret = 0; @@ -556,15 +555,23 @@ int cdns_resume(struct cdns *cdns, u8 set_active) if (cdns->roles[cdns->role]->resume) cdns->roles[cdns->role]->resume(cdns, cdns_power_is_lost(cdns)); + return 0; +} +EXPORT_SYMBOL_GPL(cdns_resume); + +void cdns_set_active(struct cdns *cdns, u8 set_active) +{ + struct device *dev = cdns->dev; + if (set_active) { pm_runtime_disable(dev); pm_runtime_set_active(dev); pm_runtime_enable(dev); } - return 0; + return; } -EXPORT_SYMBOL_GPL(cdns_resume); +EXPORT_SYMBOL_GPL(cdns_set_active); #endif /* CONFIG_PM_SLEEP */ MODULE_AUTHOR("Peter Chen "); diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h index 2d332a788871e..4a4dbc2c15615 100644 --- a/drivers/usb/cdns3/core.h +++ b/drivers/usb/cdns3/core.h @@ -125,10 +125,13 @@ int cdns_init(struct cdns *cdns); int cdns_remove(struct cdns *cdns); #ifdef CONFIG_PM_SLEEP -int cdns_resume(struct cdns *cdns, u8 set_active); +int cdns_resume(struct cdns *cdns); int cdns_suspend(struct cdns *cdns); +void cdns_set_active(struct cdns *cdns, u8 set_active); #else /* CONFIG_PM_SLEEP */ -static inline int cdns_resume(struct cdns *cdns, u8 set_active) +static inline int cdns_resume(struct cdns *cdns) +{ return 0; } +static inline int cdns_set_active(struct cdns *cdns, u8 set_active) { return 0; } static inline int cdns_suspend(struct cdns *cdns) { return 0; } diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index 85a803c135ab3..2ff83911219f8 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -253,6 +253,7 @@ struct ci_hdrc { bool id_event; bool b_sess_valid_event; bool imx28_write_fix; + bool has_portsc_pec_bug; bool supports_runtime_pm; bool in_lpm; bool wakeup_int; diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 60b4de0a4f76d..984087bbf3e2b 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -67,11 +67,13 @@ static const struct ci_hdrc_imx_platform_flag imx7d_usb_data = { static const struct ci_hdrc_imx_platform_flag imx7ulp_usb_data = { .flags = CI_HDRC_SUPPORTS_RUNTIME_PM | + CI_HDRC_HAS_PORTSC_PEC_MISSED | CI_HDRC_PMQOS, }; static const struct ci_hdrc_imx_platform_flag imx8ulp_usb_data = { - .flags = CI_HDRC_SUPPORTS_RUNTIME_PM, + .flags = CI_HDRC_SUPPORTS_RUNTIME_PM | + CI_HDRC_HAS_PORTSC_PEC_MISSED, }; static const struct of_device_id ci_hdrc_imx_dt_ids[] = { @@ -175,10 +177,12 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev) if (of_usb_get_phy_mode(np) == USBPHY_INTERFACE_MODE_ULPI) data->ulpi = 1; - of_property_read_u32(np, "samsung,picophy-pre-emp-curr-control", - &data->emp_curr_control); - of_property_read_u32(np, "samsung,picophy-dc-vol-level-adjust", - &data->dc_vol_level_adjust); + if (of_property_read_u32(np, "samsung,picophy-pre-emp-curr-control", + &data->emp_curr_control)) + data->emp_curr_control = -1; + if (of_property_read_u32(np, "samsung,picophy-dc-vol-level-adjust", + &data->dc_vol_level_adjust)) + data->dc_vol_level_adjust = -1; return data; } diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 71f172ecfaabc..b9227f41cf1c0 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -1038,6 +1038,8 @@ static int ci_hdrc_probe(struct platform_device *pdev) CI_HDRC_IMX28_WRITE_FIX); ci->supports_runtime_pm = !!(ci->platdata->flags & CI_HDRC_SUPPORTS_RUNTIME_PM); + ci->has_portsc_pec_bug = !!(ci->platdata->flags & + CI_HDRC_HAS_PORTSC_PEC_MISSED); platform_set_drvdata(pdev, ci); ret = hw_device_init(ci, base); diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index bc3634a54c6b7..3b08c5e811707 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -151,6 +151,7 @@ static int host_start(struct ci_hdrc *ci) ehci->has_hostpc = ci->hw_bank.lpm; ehci->has_tdi_phy_lpm = ci->hw_bank.lpm; ehci->imx28_write_fix = ci->imx28_write_fix; + ehci->has_ci_pec_bug = ci->has_portsc_pec_bug; priv = (struct ehci_ci_priv *)ehci->priv; priv->reg_vbus = NULL; diff --git a/drivers/usb/chipidea/usbmisc_imx.c b/drivers/usb/chipidea/usbmisc_imx.c index 2318c7906acdb..a2cb4f48c84c6 100644 --- a/drivers/usb/chipidea/usbmisc_imx.c +++ b/drivers/usb/chipidea/usbmisc_imx.c @@ -657,13 +657,15 @@ static int usbmisc_imx7d_init(struct imx_usbmisc_data *data) usbmisc->base + MX7D_USBNC_USB_CTRL2); /* PHY tuning for signal quality */ reg = readl(usbmisc->base + MX7D_USB_OTG_PHY_CFG1); - if (data->emp_curr_control && data->emp_curr_control <= + if (data->emp_curr_control >= 0 && + data->emp_curr_control <= (TXPREEMPAMPTUNE0_MASK >> TXPREEMPAMPTUNE0_BIT)) { reg &= ~TXPREEMPAMPTUNE0_MASK; reg |= (data->emp_curr_control << TXPREEMPAMPTUNE0_BIT); } - if (data->dc_vol_level_adjust && data->dc_vol_level_adjust <= + if (data->dc_vol_level_adjust >= 0 && + data->dc_vol_level_adjust <= (TXVREFTUNE0_MASK >> TXVREFTUNE0_BIT)) { reg &= ~TXVREFTUNE0_MASK; reg |= (data->dc_vol_level_adjust << TXVREFTUNE0_BIT); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 8300baedafd20..6af0a31ff1475 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -983,6 +983,7 @@ static int register_root_hub(struct usb_hcd *hcd) { struct device *parent_dev = hcd->self.controller; struct usb_device *usb_dev = hcd->self.root_hub; + struct usb_device_descriptor *descr; const int devnum = 1; int retval; @@ -994,13 +995,16 @@ static int register_root_hub(struct usb_hcd *hcd) mutex_lock(&usb_bus_idr_lock); usb_dev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); - retval = usb_get_device_descriptor(usb_dev, USB_DT_DEVICE_SIZE); - if (retval != sizeof usb_dev->descriptor) { + descr = usb_get_device_descriptor(usb_dev); + if (IS_ERR(descr)) { + retval = PTR_ERR(descr); mutex_unlock(&usb_bus_idr_lock); dev_dbg (parent_dev, "can't read %s device descriptor %d\n", dev_name(&usb_dev->dev), retval); - return (retval < 0) ? retval : -EMSGSIZE; + return retval; } + usb_dev->descriptor = *descr; + kfree(descr); if (le16_to_cpu(usb_dev->descriptor.bcdUSB) >= 0x0201) { retval = usb_get_bos_descriptor(usb_dev); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 1abe43ddb75f0..0069a24bd216c 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2656,12 +2656,17 @@ int usb_authorize_device(struct usb_device *usb_dev) } if (usb_dev->wusb) { - result = usb_get_device_descriptor(usb_dev, sizeof(usb_dev->descriptor)); - if (result < 0) { + struct usb_device_descriptor *descr; + + descr = usb_get_device_descriptor(usb_dev); + if (IS_ERR(descr)) { + result = PTR_ERR(descr); dev_err(&usb_dev->dev, "can't re-read device descriptor for " "authorization: %d\n", result); goto error_device_descriptor; } + usb_dev->descriptor = *descr; + kfree(descr); } usb_dev->authorized = 1; @@ -4661,6 +4666,67 @@ static int hub_enable_device(struct usb_device *udev) return hcd->driver->enable_device(hcd, udev); } +/* + * Get the bMaxPacketSize0 value during initialization by reading the + * device's device descriptor. Since we don't already know this value, + * the transfer is unsafe and it ignores I/O errors, only testing for + * reasonable received values. + * + * For "old scheme" initialization, size will be 8 so we read just the + * start of the device descriptor, which should work okay regardless of + * the actual bMaxPacketSize0 value. For "new scheme" initialization, + * size will be 64 (and buf will point to a sufficiently large buffer), + * which might not be kosher according to the USB spec but it's what + * Windows does and what many devices expect. + * + * Returns: bMaxPacketSize0 or a negative error code. + */ +static int get_bMaxPacketSize0(struct usb_device *udev, + struct usb_device_descriptor *buf, int size, bool first_time) +{ + int i, rc; + + /* + * Retry on all errors; some devices are flakey. + * 255 is for WUSB devices, we actually need to use + * 512 (WUSB1.0[4.8.1]). + */ + for (i = 0; i < GET_MAXPACKET0_TRIES; ++i) { + /* Start with invalid values in case the transfer fails */ + buf->bDescriptorType = buf->bMaxPacketSize0 = 0; + rc = usb_control_msg(udev, usb_rcvaddr0pipe(), + USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, + USB_DT_DEVICE << 8, 0, + buf, size, + initial_descriptor_timeout); + switch (buf->bMaxPacketSize0) { + case 8: case 16: case 32: case 64: case 9: + if (buf->bDescriptorType == USB_DT_DEVICE) { + rc = buf->bMaxPacketSize0; + break; + } + fallthrough; + default: + if (rc >= 0) + rc = -EPROTO; + break; + } + + /* + * Some devices time out if they are powered on + * when already connected. They need a second + * reset, so return early. But only on the first + * attempt, lest we get into a time-out/reset loop. + */ + if (rc > 0 || (rc == -ETIMEDOUT && first_time && + udev->speed > USB_SPEED_FULL)) + break; + } + return rc; +} + +#define GET_DESCRIPTOR_BUFSIZE 64 + /* Reset device, (re)assign address, get device descriptor. * Device connection must be stable, no more debouncing needed. * Returns device in USB_STATE_ADDRESS, except on error. @@ -4670,10 +4736,17 @@ static int hub_enable_device(struct usb_device *udev) * the port lock. For a newly detected device that is not accessible * through any global pointers, it's not necessary to lock the device, * but it is still necessary to lock the port. + * + * For a newly detected device, @dev_descr must be NULL. The device + * descriptor retrieved from the device will then be stored in + * @udev->descriptor. For an already existing device, @dev_descr + * must be non-NULL. The device descriptor will be stored there, + * not in @udev->descriptor, because descriptors for registered + * devices are meant to be immutable. */ static int hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, - int retry_counter) + int retry_counter, struct usb_device_descriptor *dev_descr) { struct usb_device *hdev = hub->hdev; struct usb_hcd *hcd = bus_to_hcd(hdev->bus); @@ -4685,6 +4758,13 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, int devnum = udev->devnum; const char *driver_name; bool do_new_scheme; + const bool initial = !dev_descr; + int maxp0; + struct usb_device_descriptor *buf, *descr; + + buf = kmalloc(GET_DESCRIPTOR_BUFSIZE, GFP_NOIO); + if (!buf) + return -ENOMEM; /* root hub ports have a slightly longer reset period * (from USB 2.0 spec, section 7.1.7.5) @@ -4717,32 +4797,34 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, } oldspeed = udev->speed; - /* USB 2.0 section 5.5.3 talks about ep0 maxpacket ... - * it's fixed size except for full speed devices. - * For Wireless USB devices, ep0 max packet is always 512 (tho - * reported as 0xff in the device descriptor). WUSB1.0[4.8.1]. - */ - switch (udev->speed) { - case USB_SPEED_SUPER_PLUS: - case USB_SPEED_SUPER: - case USB_SPEED_WIRELESS: /* fixed at 512 */ - udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512); - break; - case USB_SPEED_HIGH: /* fixed at 64 */ - udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); - break; - case USB_SPEED_FULL: /* 8, 16, 32, or 64 */ - /* to determine the ep0 maxpacket size, try to read - * the device descriptor to get bMaxPacketSize0 and - * then correct our initial guess. + if (initial) { + /* USB 2.0 section 5.5.3 talks about ep0 maxpacket ... + * it's fixed size except for full speed devices. + * For Wireless USB devices, ep0 max packet is always 512 (tho + * reported as 0xff in the device descriptor). WUSB1.0[4.8.1]. */ - udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); - break; - case USB_SPEED_LOW: /* fixed at 8 */ - udev->ep0.desc.wMaxPacketSize = cpu_to_le16(8); - break; - default: - goto fail; + switch (udev->speed) { + case USB_SPEED_SUPER_PLUS: + case USB_SPEED_SUPER: + case USB_SPEED_WIRELESS: /* fixed at 512 */ + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512); + break; + case USB_SPEED_HIGH: /* fixed at 64 */ + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); + break; + case USB_SPEED_FULL: /* 8, 16, 32, or 64 */ + /* to determine the ep0 maxpacket size, try to read + * the device descriptor to get bMaxPacketSize0 and + * then correct our initial guess. + */ + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64); + break; + case USB_SPEED_LOW: /* fixed at 8 */ + udev->ep0.desc.wMaxPacketSize = cpu_to_le16(8); + break; + default: + goto fail; + } } if (udev->speed == USB_SPEED_WIRELESS) @@ -4765,22 +4847,24 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, if (udev->speed < USB_SPEED_SUPER) dev_info(&udev->dev, "%s %s USB device number %d using %s\n", - (udev->config) ? "reset" : "new", speed, + (initial ? "new" : "reset"), speed, devnum, driver_name); - /* Set up TT records, if needed */ - if (hdev->tt) { - udev->tt = hdev->tt; - udev->ttport = hdev->ttport; - } else if (udev->speed != USB_SPEED_HIGH - && hdev->speed == USB_SPEED_HIGH) { - if (!hub->tt.hub) { - dev_err(&udev->dev, "parent hub has no TT\n"); - retval = -EINVAL; - goto fail; + if (initial) { + /* Set up TT records, if needed */ + if (hdev->tt) { + udev->tt = hdev->tt; + udev->ttport = hdev->ttport; + } else if (udev->speed != USB_SPEED_HIGH + && hdev->speed == USB_SPEED_HIGH) { + if (!hub->tt.hub) { + dev_err(&udev->dev, "parent hub has no TT\n"); + retval = -EINVAL; + goto fail; + } + udev->tt = &hub->tt; + udev->ttport = port1; } - udev->tt = &hub->tt; - udev->ttport = port1; } /* Why interleave GET_DESCRIPTOR and SET_ADDRESS this way? @@ -4799,9 +4883,6 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, for (retries = 0; retries < GET_DESCRIPTOR_TRIES; (++retries, msleep(100))) { if (do_new_scheme) { - struct usb_device_descriptor *buf; - int r = 0; - retval = hub_enable_device(udev); if (retval < 0) { dev_err(&udev->dev, @@ -4810,52 +4891,14 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, goto fail; } -#define GET_DESCRIPTOR_BUFSIZE 64 - buf = kmalloc(GET_DESCRIPTOR_BUFSIZE, GFP_NOIO); - if (!buf) { - retval = -ENOMEM; - continue; - } - - /* Retry on all errors; some devices are flakey. - * 255 is for WUSB devices, we actually need to use - * 512 (WUSB1.0[4.8.1]). - */ - for (operations = 0; operations < GET_MAXPACKET0_TRIES; - ++operations) { - buf->bMaxPacketSize0 = 0; - r = usb_control_msg(udev, usb_rcvaddr0pipe(), - USB_REQ_GET_DESCRIPTOR, USB_DIR_IN, - USB_DT_DEVICE << 8, 0, - buf, GET_DESCRIPTOR_BUFSIZE, - initial_descriptor_timeout); - switch (buf->bMaxPacketSize0) { - case 8: case 16: case 32: case 64: case 255: - if (buf->bDescriptorType == - USB_DT_DEVICE) { - r = 0; - break; - } - fallthrough; - default: - if (r == 0) - r = -EPROTO; - break; - } - /* - * Some devices time out if they are powered on - * when already connected. They need a second - * reset. But only on the first attempt, - * lest we get into a time out/reset loop - */ - if (r == 0 || (r == -ETIMEDOUT && - retries == 0 && - udev->speed > USB_SPEED_FULL)) - break; + maxp0 = get_bMaxPacketSize0(udev, buf, + GET_DESCRIPTOR_BUFSIZE, retries == 0); + if (maxp0 > 0 && !initial && + maxp0 != udev->descriptor.bMaxPacketSize0) { + dev_err(&udev->dev, "device reset changed ep0 maxpacket size!\n"); + retval = -ENODEV; + goto fail; } - udev->descriptor.bMaxPacketSize0 = - buf->bMaxPacketSize0; - kfree(buf); retval = hub_port_reset(hub, port1, udev, delay, false); if (retval < 0) /* error or disconnect */ @@ -4866,14 +4909,13 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, retval = -ENODEV; goto fail; } - if (r) { - if (r != -ENODEV) + if (maxp0 < 0) { + if (maxp0 != -ENODEV) dev_err(&udev->dev, "device descriptor read/64, error %d\n", - r); - retval = -EMSGSIZE; + maxp0); + retval = maxp0; continue; } -#undef GET_DESCRIPTOR_BUFSIZE } /* @@ -4919,18 +4961,22 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, break; } - retval = usb_get_device_descriptor(udev, 8); - if (retval < 8) { + /* !do_new_scheme || wusb */ + maxp0 = get_bMaxPacketSize0(udev, buf, 8, retries == 0); + if (maxp0 < 0) { + retval = maxp0; if (retval != -ENODEV) dev_err(&udev->dev, "device descriptor read/8, error %d\n", retval); - if (retval >= 0) - retval = -EMSGSIZE; } else { u32 delay; - retval = 0; + if (!initial && maxp0 != udev->descriptor.bMaxPacketSize0) { + dev_err(&udev->dev, "device reset changed ep0 maxpacket size!\n"); + retval = -ENODEV; + goto fail; + } delay = udev->parent->hub_delay; udev->hub_delay = min_t(u32, delay, @@ -4949,48 +4995,61 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, goto fail; /* - * Some superspeed devices have finished the link training process - * and attached to a superspeed hub port, but the device descriptor - * got from those devices show they aren't superspeed devices. Warm - * reset the port attached by the devices can fix them. + * Check the ep0 maxpacket guess and correct it if necessary. + * maxp0 is the value stored in the device descriptor; + * i is the value it encodes (logarithmic for SuperSpeed or greater). */ - if ((udev->speed >= USB_SPEED_SUPER) && - (le16_to_cpu(udev->descriptor.bcdUSB) < 0x0300)) { - dev_err(&udev->dev, "got a wrong device descriptor, " - "warm reset device\n"); - hub_port_reset(hub, port1, udev, - HUB_BH_RESET_TIME, true); - retval = -EINVAL; - goto fail; - } - - if (udev->descriptor.bMaxPacketSize0 == 0xff || - udev->speed >= USB_SPEED_SUPER) - i = 512; - else - i = udev->descriptor.bMaxPacketSize0; - if (usb_endpoint_maxp(&udev->ep0.desc) != i) { - if (udev->speed == USB_SPEED_LOW || - !(i == 8 || i == 16 || i == 32 || i == 64)) { - dev_err(&udev->dev, "Invalid ep0 maxpacket: %d\n", i); - retval = -EMSGSIZE; - goto fail; - } + i = maxp0; + if (udev->speed >= USB_SPEED_SUPER) { + if (maxp0 <= 16) + i = 1 << maxp0; + else + i = 0; /* Invalid */ + } + if (usb_endpoint_maxp(&udev->ep0.desc) == i) { + ; /* Initial ep0 maxpacket guess is right */ + } else if ((udev->speed == USB_SPEED_FULL || + udev->speed == USB_SPEED_HIGH) && + (i == 8 || i == 16 || i == 32 || i == 64)) { + /* Initial guess is wrong; use the descriptor's value */ if (udev->speed == USB_SPEED_FULL) dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i); else dev_warn(&udev->dev, "Using ep0 maxpacket: %d\n", i); udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i); usb_ep0_reinit(udev); + } else { + /* Initial guess is wrong and descriptor's value is invalid */ + dev_err(&udev->dev, "Invalid ep0 maxpacket: %d\n", maxp0); + retval = -EMSGSIZE; + goto fail; } - retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE); - if (retval < (signed)sizeof(udev->descriptor)) { + descr = usb_get_device_descriptor(udev); + if (IS_ERR(descr)) { + retval = PTR_ERR(descr); if (retval != -ENODEV) dev_err(&udev->dev, "device descriptor read/all, error %d\n", retval); - if (retval >= 0) - retval = -ENOMSG; + goto fail; + } + if (initial) + udev->descriptor = *descr; + else + *dev_descr = *descr; + kfree(descr); + + /* + * Some superspeed devices have finished the link training process + * and attached to a superspeed hub port, but the device descriptor + * got from those devices show they aren't superspeed devices. Warm + * reset the port attached by the devices can fix them. + */ + if ((udev->speed >= USB_SPEED_SUPER) && + (le16_to_cpu(udev->descriptor.bcdUSB) < 0x0300)) { + dev_err(&udev->dev, "got a wrong device descriptor, warm reset device\n"); + hub_port_reset(hub, port1, udev, HUB_BH_RESET_TIME, true); + retval = -EINVAL; goto fail; } @@ -5016,6 +5075,7 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1, hub_port_disable(hub, port1, 0); update_devnum(udev, devnum); /* for disconnect processing */ } + kfree(buf); return retval; } @@ -5096,7 +5156,7 @@ hub_power_remaining(struct usb_hub *hub) static int descriptors_changed(struct usb_device *udev, - struct usb_device_descriptor *old_device_descriptor, + struct usb_device_descriptor *new_device_descriptor, struct usb_host_bos *old_bos) { int changed = 0; @@ -5107,8 +5167,8 @@ static int descriptors_changed(struct usb_device *udev, int length; char *buf; - if (memcmp(&udev->descriptor, old_device_descriptor, - sizeof(*old_device_descriptor)) != 0) + if (memcmp(&udev->descriptor, new_device_descriptor, + sizeof(*new_device_descriptor)) != 0) return 1; if ((old_bos && !udev->bos) || (!old_bos && udev->bos)) @@ -5281,7 +5341,7 @@ static void hub_port_connect(struct usb_hub *hub, int port1, u16 portstatus, } /* reset (non-USB 3.0 devices) and get descriptor */ - status = hub_port_init(hub, udev, port1, i); + status = hub_port_init(hub, udev, port1, i, NULL); if (status < 0) goto loop; @@ -5428,9 +5488,8 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, { struct usb_port *port_dev = hub->ports[port1 - 1]; struct usb_device *udev = port_dev->child; - struct usb_device_descriptor descriptor; + struct usb_device_descriptor *descr; int status = -ENODEV; - int retval; dev_dbg(&port_dev->dev, "status %04x, change %04x, %s\n", portstatus, portchange, portspeed(hub, portstatus)); @@ -5457,23 +5516,20 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, * changed device descriptors before resuscitating the * device. */ - descriptor = udev->descriptor; - retval = usb_get_device_descriptor(udev, - sizeof(udev->descriptor)); - if (retval < 0) { + descr = usb_get_device_descriptor(udev); + if (IS_ERR(descr)) { dev_dbg(&udev->dev, - "can't read device descriptor %d\n", - retval); + "can't read device descriptor %ld\n", + PTR_ERR(descr)); } else { - if (descriptors_changed(udev, &descriptor, + if (descriptors_changed(udev, descr, udev->bos)) { dev_dbg(&udev->dev, "device descriptor has changed\n"); - /* for disconnect() calls */ - udev->descriptor = descriptor; } else { status = 0; /* Nothing to do */ } + kfree(descr); } #ifdef CONFIG_PM } else if (udev->state == USB_STATE_SUSPENDED && @@ -5911,7 +5967,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev) struct usb_device *parent_hdev = udev->parent; struct usb_hub *parent_hub; struct usb_hcd *hcd = bus_to_hcd(udev->bus); - struct usb_device_descriptor descriptor = udev->descriptor; + struct usb_device_descriptor descriptor; struct usb_host_bos *bos; int i, j, ret = 0; int port1 = udev->portnum; @@ -5943,7 +5999,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev) /* ep0 maxpacket size may change; let the HCD know about it. * Other endpoints will be handled by re-enumeration. */ usb_ep0_reinit(udev); - ret = hub_port_init(parent_hub, udev, port1, i); + ret = hub_port_init(parent_hub, udev, port1, i, &descriptor); if (ret >= 0 || ret == -ENOTCONN || ret == -ENODEV) break; } @@ -5955,7 +6011,6 @@ static int usb_reset_and_verify_device(struct usb_device *udev) /* Device might have changed firmware (DFU or similar) */ if (descriptors_changed(udev, &descriptor, bos)) { dev_info(&udev->dev, "device firmware changed\n"); - udev->descriptor = descriptor; /* for disconnect() calls */ goto re_enumerate; } diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 4d59d927ae3e3..1673e5d089263 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1039,40 +1039,35 @@ char *usb_cache_string(struct usb_device *udev, int index) } /* - * usb_get_device_descriptor - (re)reads the device descriptor (usbcore) - * @dev: the device whose device descriptor is being updated - * @size: how much of the descriptor to read + * usb_get_device_descriptor - read the device descriptor + * @udev: the device whose device descriptor should be read * * Context: task context, might sleep. * - * Updates the copy of the device descriptor stored in the device structure, - * which dedicates space for this purpose. - * * Not exported, only for use by the core. If drivers really want to read * the device descriptor directly, they can call usb_get_descriptor() with * type = USB_DT_DEVICE and index = 0. * - * This call is synchronous, and may not be used in an interrupt context. - * - * Return: The number of bytes received on success, or else the status code - * returned by the underlying usb_control_msg() call. + * Returns: a pointer to a dynamically allocated usb_device_descriptor + * structure (which the caller must deallocate), or an ERR_PTR value. */ -int usb_get_device_descriptor(struct usb_device *dev, unsigned int size) +struct usb_device_descriptor *usb_get_device_descriptor(struct usb_device *udev) { struct usb_device_descriptor *desc; int ret; - if (size > sizeof(*desc)) - return -EINVAL; desc = kmalloc(sizeof(*desc), GFP_NOIO); if (!desc) - return -ENOMEM; + return ERR_PTR(-ENOMEM); + + ret = usb_get_descriptor(udev, USB_DT_DEVICE, 0, desc, sizeof(*desc)); + if (ret == sizeof(*desc)) + return desc; - ret = usb_get_descriptor(dev, USB_DT_DEVICE, 0, desc, size); if (ret >= 0) - memcpy(&dev->descriptor, desc, size); + ret = -EMSGSIZE; kfree(desc); - return ret; + return ERR_PTR(ret); } /* diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 82538daac8b89..3bb2e1db42b5d 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -42,8 +42,8 @@ extern bool usb_endpoint_is_ignored(struct usb_device *udev, struct usb_endpoint_descriptor *epd); extern int usb_remove_device(struct usb_device *udev); -extern int usb_get_device_descriptor(struct usb_device *dev, - unsigned int size); +extern struct usb_device_descriptor *usb_get_device_descriptor( + struct usb_device *udev); extern int usb_set_isoch_delay(struct usb_device *dev); extern int usb_get_bos_descriptor(struct usb_device *dev); extern void usb_release_bos_descriptor(struct usb_device *dev); diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c index eaea944ebd2ce..10298b91731eb 100644 --- a/drivers/usb/dwc3/dwc3-meson-g12a.c +++ b/drivers/usb/dwc3/dwc3-meson-g12a.c @@ -938,6 +938,12 @@ static int __maybe_unused dwc3_meson_g12a_resume(struct device *dev) return ret; } + if (priv->drvdata->usb_post_init) { + ret = priv->drvdata->usb_post_init(priv); + if (ret) + return ret; + } + return 0; } diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index 3abf7f586e2af..7b9a4cf9b100c 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -926,7 +926,7 @@ static void invalidate_sub(struct fsg_lun *curlun) { struct file *filp = curlun->filp; struct inode *inode = file_inode(filp); - unsigned long rc; + unsigned long __maybe_unused rc; rc = invalidate_mapping_pages(inode->i_mapping, 0, -1); VLDBG(curlun, "invalidate_mapping_pages -> %ld\n", rc); diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c index 316e9cc3987be..1c0c61e8ba696 100644 --- a/drivers/usb/gadget/udc/core.c +++ b/drivers/usb/gadget/udc/core.c @@ -40,6 +40,7 @@ static struct bus_type gadget_bus_type; * @allow_connect: Indicates whether UDC is allowed to be pulled up. * Set/cleared by gadget_(un)bind_driver() after gadget driver is bound or * unbound. + * @vbus_work: work routine to handle VBUS status change notifications. * @connect_lock: protects udc->started, gadget->connect, * gadget->allow_connect and gadget->deactivate. The routines * usb_gadget_connect_locked(), usb_gadget_disconnect_locked(), diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c index 3b1cc8fa30c83..72b6d74b34982 100644 --- a/drivers/usb/gadget/udc/fsl_qe_udc.c +++ b/drivers/usb/gadget/udc/fsl_qe_udc.c @@ -1959,9 +1959,13 @@ static void ch9getstatus(struct qe_udc *udc, u8 request_type, u16 value, } else if ((request_type & USB_RECIP_MASK) == USB_RECIP_ENDPOINT) { /* Get endpoint status */ int pipe = index & USB_ENDPOINT_NUMBER_MASK; - struct qe_ep *target_ep = &udc->eps[pipe]; + struct qe_ep *target_ep; u16 usep; + if (pipe >= USB_MAX_ENDPOINTS) + goto stall; + target_ep = &udc->eps[pipe]; + /* stall if endpoint doesn't exist */ if (!target_ep->ep.desc) goto stall; diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index a1930db0da1c3..802bfafb1012b 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -755,10 +755,14 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) /* normal [4.15.1.2] or error [4.15.1.1] completion */ if (likely ((status & (STS_INT|STS_ERR)) != 0)) { - if (likely ((status & STS_ERR) == 0)) + if (likely ((status & STS_ERR) == 0)) { INCR(ehci->stats.normal); - else + } else { + /* Force to check port status */ + if (ehci->has_ci_pec_bug) + status |= STS_PCD; INCR(ehci->stats.error); + } bh = 1; } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index efe30e3be22f7..1aee392e84927 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -674,7 +674,8 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) if ((temp & mask) != 0 || test_bit(i, &ehci->port_c_suspend) || (ehci->reset_done[i] && time_after_eq( - jiffies, ehci->reset_done[i]))) { + jiffies, ehci->reset_done[i])) + || ehci_has_ci_pec_bug(ehci, temp)) { if (i < 7) buf [0] |= 1 << (i + 1); else @@ -875,6 +876,13 @@ int ehci_hub_control( if (temp & PORT_PEC) status |= USB_PORT_STAT_C_ENABLE << 16; + if (ehci_has_ci_pec_bug(ehci, temp)) { + status |= USB_PORT_STAT_C_ENABLE << 16; + ehci_info(ehci, + "PE is cleared by HW port:%d PORTSC:%08x\n", + wIndex + 1, temp); + } + if ((temp & PORT_OCC) && (!ignore_oc && !ehci->spurious_oc)){ status |= USB_PORT_STAT_C_OVERCURRENT << 16; diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index ad3f13a3eaf1b..5c0e25742e179 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -207,6 +207,7 @@ struct ehci_hcd { /* one per controller */ unsigned has_fsl_port_bug:1; /* FreeScale */ unsigned has_fsl_hs_errata:1; /* Freescale HS quirk */ unsigned has_fsl_susp_errata:1; /* NXP SUSP quirk */ + unsigned has_ci_pec_bug:1; /* ChipIdea PEC bug */ unsigned big_endian_mmio:1; unsigned big_endian_desc:1; unsigned big_endian_capbase:1; @@ -707,6 +708,15 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc) */ #define ehci_has_fsl_susp_errata(e) ((e)->has_fsl_susp_errata) +/* + * Some Freescale/NXP processors using ChipIdea IP have a bug in which + * disabling the port (PE is cleared) does not cause PEC to be asserted + * when frame babble is detected. + */ +#define ehci_has_ci_pec_bug(e, portsc) \ + ((e)->has_ci_pec_bug && ((e)->command & CMD_PSE) \ + && !(portsc & PORT_PEC) && !(portsc & PORT_PE)) + /* * While most USB host controllers implement their registers in * little-endian format, a minority (celleb companion chip) implement diff --git a/drivers/usb/phy/phy-mxs-usb.c b/drivers/usb/phy/phy-mxs-usb.c index d2836ef5d15c7..9299df53eb9df 100644 --- a/drivers/usb/phy/phy-mxs-usb.c +++ b/drivers/usb/phy/phy-mxs-usb.c @@ -388,14 +388,8 @@ static void __mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool disconnect) static bool mxs_phy_is_otg_host(struct mxs_phy *mxs_phy) { - void __iomem *base = mxs_phy->phy.io_priv; - u32 phyctrl = readl(base + HW_USBPHY_CTRL); - - if (IS_ENABLED(CONFIG_USB_OTG) && - !(phyctrl & BM_USBPHY_CTRL_OTG_ID_VALUE)) - return true; - - return false; + return IS_ENABLED(CONFIG_USB_OTG) && + mxs_phy->phy.last_event == USB_EVENT_ID; } static void mxs_phy_disconnect_line(struct mxs_phy *mxs_phy, bool on) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 119641761c3b4..f13930b4534c1 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -259,6 +259,7 @@ static void option_instat_callback(struct urb *urb); #define QUECTEL_PRODUCT_EM05G 0x030a #define QUECTEL_PRODUCT_EM060K 0x030b #define QUECTEL_PRODUCT_EM05G_CS 0x030c +#define QUECTEL_PRODUCT_EM05GV2 0x030e #define QUECTEL_PRODUCT_EM05CN_SG 0x0310 #define QUECTEL_PRODUCT_EM05G_SG 0x0311 #define QUECTEL_PRODUCT_EM05CN 0x0312 @@ -1190,6 +1191,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(6) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_GR, 0xff), .driver_info = RSVD(6) | ZLP }, + { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05GV2, 0xff), + .driver_info = RSVD(4) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_CS, 0xff), .driver_info = RSVD(6) | ZLP }, { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_RS, 0xff), @@ -2232,6 +2235,10 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(0) | RSVD(1) | RSVD(6) }, { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */ .driver_info = RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0ee, 0xff), /* Foxconn T99W368 MBIM */ + .driver_info = RSVD(3) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0f0, 0xff), /* Foxconn T99W373 MBIM */ + .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ .driver_info = RSVD(4) | RSVD(5) | RSVD(6) }, { USB_DEVICE(0x1782, 0x4d10) }, /* Fibocom L610 (AT mode) */ diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c index 31c2a3130cadb..69442a8135856 100644 --- a/drivers/usb/typec/bus.c +++ b/drivers/usb/typec/bus.c @@ -154,12 +154,20 @@ EXPORT_SYMBOL_GPL(typec_altmode_exit); * * Notifies the partner of @adev about Attention command. */ -void typec_altmode_attention(struct typec_altmode *adev, u32 vdo) +int typec_altmode_attention(struct typec_altmode *adev, u32 vdo) { - struct typec_altmode *pdev = &to_altmode(adev)->partner->adev; + struct altmode *partner = to_altmode(adev)->partner; + struct typec_altmode *pdev; + + if (!partner) + return -ENODEV; + + pdev = &partner->adev; if (pdev->ops && pdev->ops->attention) pdev->ops->attention(pdev, vdo); + + return 0; } EXPORT_SYMBOL_GPL(typec_altmode_attention); diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index 72f8d1e876004..816945913ed0d 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -593,6 +593,10 @@ static int tcpci_init(struct tcpc_dev *tcpc) if (time_after(jiffies, timeout)) return -ETIMEDOUT; + ret = tcpci_write16(tcpci, TCPC_FAULT_STATUS, TCPC_FAULT_STATUS_ALL_REG_RST_TO_DEFAULT); + if (ret < 0) + return ret; + /* Handle vendor init */ if (tcpci->data->init) { ret = tcpci->data->init(tcpci, tcpci->data); diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index d5950ef9d1f35..ad4d0314d27fa 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -1871,7 +1871,8 @@ static void tcpm_handle_vdm_request(struct tcpm_port *port, } break; case ADEV_ATTENTION: - typec_altmode_attention(adev, p[1]); + if (typec_altmode_attention(adev, p[1])) + tcpm_log(port, "typec_altmode_attention no port partner altmode"); break; } } @@ -2747,6 +2748,13 @@ static void tcpm_pd_ctrl_request(struct tcpm_port *port, port->sink_cap_done = true; tcpm_set_state(port, ready_state(port), 0); break; + /* + * Some port partners do not support GET_STATUS, avoid soft reset the link to + * prevent redundant power re-negotiation + */ + case GET_STATUS_SEND: + tcpm_set_state(port, ready_state(port), 0); + break; case SRC_READY: case SNK_READY: if (port->vdm_state > VDM_STATE_READY) { @@ -3922,6 +3930,29 @@ static enum typec_cc_status tcpm_pwr_opmode_to_rp(enum typec_pwr_opmode opmode) } } +static void tcpm_set_initial_svdm_version(struct tcpm_port *port) +{ + switch (port->negotiated_rev) { + case PD_REV30: + break; + /* + * 6.4.4.2.3 Structured VDM Version + * 2.0 states "At this time, there is only one version (1.0) defined. + * This field Shall be set to zero to indicate Version 1.0." + * 3.0 states "This field Shall be set to 01b to indicate Version 2.0." + * To ensure that we follow the Power Delivery revision we are currently + * operating on, downgrade the SVDM version to the highest one supported + * by the Power Delivery revision. + */ + case PD_REV20: + typec_partner_set_svdm_version(port->partner, SVDM_VER_1_0); + break; + default: + typec_partner_set_svdm_version(port->partner, SVDM_VER_1_0); + break; + } +} + static void run_state_machine(struct tcpm_port *port) { int ret; @@ -4146,10 +4177,12 @@ static void run_state_machine(struct tcpm_port *port) * For now, this driver only supports SOP for DISCOVER_IDENTITY, thus using * port->explicit_contract to decide whether to send the command. */ - if (port->explicit_contract) + if (port->explicit_contract) { + tcpm_set_initial_svdm_version(port); mod_send_discover_delayed_work(port, 0); - else + } else { port->send_discover = false; + } /* * 6.3.5 @@ -4432,10 +4465,12 @@ static void run_state_machine(struct tcpm_port *port) * For now, this driver only supports SOP for DISCOVER_IDENTITY, thus using * port->explicit_contract. */ - if (port->explicit_contract) + if (port->explicit_contract) { + tcpm_set_initial_svdm_version(port); mod_send_discover_delayed_work(port, 0); - else + } else { port->send_discover = false; + } power_supply_changed(port->psy); break; diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 009ba186652ac..18a2dbbc77799 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -2822,7 +2822,7 @@ static int vfio_iommu_iova_build_caps(struct vfio_iommu *iommu, static int vfio_iommu_migration_build_caps(struct vfio_iommu *iommu, struct vfio_info_cap *caps) { - struct vfio_iommu_type1_info_cap_migration cap_mig; + struct vfio_iommu_type1_info_cap_migration cap_mig = {}; cap_mig.header.id = VFIO_IOMMU_TYPE1_INFO_CAP_MIGRATION; cap_mig.header.version = 1; diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c index a506872d43963..94fe628dd88c0 100644 --- a/drivers/video/backlight/bd6107.c +++ b/drivers/video/backlight/bd6107.c @@ -104,7 +104,7 @@ static int bd6107_backlight_check_fb(struct backlight_device *backlight, { struct bd6107 *bd = bl_get_data(backlight); - return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->dev; + return bd->pdata->fbdev == NULL || bd->pdata->fbdev == info->device; } static const struct backlight_ops bd6107_backlight_ops = { diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 6f78d928f054a..30ec5b6845335 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -35,7 +35,7 @@ static int gpio_backlight_check_fb(struct backlight_device *bl, { struct gpio_backlight *gbl = bl_get_data(bl); - return gbl->fbdev == NULL || gbl->fbdev == info->dev; + return gbl->fbdev == NULL || gbl->fbdev == info->device; } static const struct backlight_ops gpio_backlight_ops = { @@ -87,8 +87,7 @@ static int gpio_backlight_probe(struct platform_device *pdev) /* Not booted with device tree or no phandle link to the node */ bl->props.power = def_value ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; - else if (gpiod_get_direction(gbl->gpiod) == 0 && - gpiod_get_value_cansleep(gbl->gpiod) == 0) + else if (gpiod_get_value_cansleep(gbl->gpiod) == 0) bl->props.power = FB_BLANK_POWERDOWN; else bl->props.power = FB_BLANK_UNBLANK; diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c index 767b800d79faf..8a027a5ea552b 100644 --- a/drivers/video/backlight/lv5207lp.c +++ b/drivers/video/backlight/lv5207lp.c @@ -67,7 +67,7 @@ static int lv5207lp_backlight_check_fb(struct backlight_device *backlight, { struct lv5207lp *lv = bl_get_data(backlight); - return lv->pdata->fbdev == NULL || lv->pdata->fbdev == info->dev; + return lv->pdata->fbdev == NULL || lv->pdata->fbdev == info->device; } static const struct backlight_ops lv5207lp_backlight_ops = { diff --git a/drivers/video/fbdev/ep93xx-fb.c b/drivers/video/fbdev/ep93xx-fb.c index 305f1587bd898..8b2bc4adc50f7 100644 --- a/drivers/video/fbdev/ep93xx-fb.c +++ b/drivers/video/fbdev/ep93xx-fb.c @@ -474,7 +474,6 @@ static int ep93xxfb_probe(struct platform_device *pdev) if (!info) return -ENOMEM; - info->dev = &pdev->dev; platform_set_drvdata(pdev, info); fbi = info->par; fbi->mach_info = mach_info; diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 90d514c141794..7d320f799ca1e 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1449,7 +1449,7 @@ static inline int virtqueue_add_packed(struct virtqueue *_vq, } } - if (i < head) + if (i <= head) vq->packed.avail_wrap_counter ^= 1; /* We're using some buffers from the free list. */ diff --git a/drivers/watchdog/intel-mid_wdt.c b/drivers/watchdog/intel-mid_wdt.c index 9b2173f765c8c..fb7fae750181b 100644 --- a/drivers/watchdog/intel-mid_wdt.c +++ b/drivers/watchdog/intel-mid_wdt.c @@ -203,3 +203,4 @@ module_platform_driver(mid_wdt_driver); MODULE_AUTHOR("David Cohen "); MODULE_DESCRIPTION("Watchdog Driver for Intel MID platform"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:intel_mid_wdt"); diff --git a/fs/attr.c b/fs/attr.c index bc0896c7aa191..08ba507c04a8d 100644 --- a/fs/attr.c +++ b/fs/attr.c @@ -463,9 +463,25 @@ int notify_change(struct user_namespace *mnt_userns, struct dentry *dentry, return error; if ((ia_valid & ATTR_MODE)) { - umode_t amode = attr->ia_mode; + /* + * Don't allow changing the mode of symlinks: + * + * (1) The vfs doesn't take the mode of symlinks into account + * during permission checking. + * (2) This has never worked correctly. Most major filesystems + * did return EOPNOTSUPP due to interactions with POSIX ACLs + * but did still updated the mode of the symlink. + * This inconsistency led system call wrapper providers such + * as libc to block changing the mode of symlinks with + * EOPNOTSUPP already. + * (3) To even do this in the first place one would have to use + * specific file descriptors and quite some effort. + */ + if (S_ISLNK(inode->i_mode)) + return -EOPNOTSUPP; + /* Flag setting protected by i_mutex */ - if (is_sxid(amode)) + if (is_sxid(attr->ia_mode)) inode->i_flags &= ~S_NOSEC; } diff --git a/fs/autofs/waitq.c b/fs/autofs/waitq.c index 54c1f8b8b0757..efdc76732faed 100644 --- a/fs/autofs/waitq.c +++ b/fs/autofs/waitq.c @@ -32,8 +32,9 @@ void autofs_catatonic_mode(struct autofs_sb_info *sbi) wq->status = -ENOENT; /* Magic is gone - report failure */ kfree(wq->name.name - wq->offset); wq->name.name = NULL; - wq->wait_ctr--; wake_up_interruptible(&wq->queue); + if (!--wq->wait_ctr) + kfree(wq); wq = nwq; } fput(sbi->pipe); /* Close the pipe */ diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index cac5169eaf8de..d2cbb7733c7d6 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -1148,20 +1148,33 @@ static int __btrfs_run_delayed_items(struct btrfs_trans_handle *trans, int nr) ret = __btrfs_commit_inode_delayed_items(trans, path, curr_node); if (ret) { - btrfs_release_delayed_node(curr_node); - curr_node = NULL; btrfs_abort_transaction(trans, ret); break; } prev_node = curr_node; curr_node = btrfs_next_delayed_node(curr_node); + /* + * See the comment below about releasing path before releasing + * node. If the commit of delayed items was successful the path + * should always be released, but in case of an error, it may + * point to locked extent buffers (a leaf at the very least). + */ + ASSERT(path->nodes[0] == NULL); btrfs_release_delayed_node(prev_node); } + /* + * Release the path to avoid a potential deadlock and lockdep splat when + * releasing the delayed node, as that requires taking the delayed node's + * mutex. If another task starts running delayed items before we take + * the mutex, it will first lock the mutex and then it may try to lock + * the same btree path (leaf). + */ + btrfs_free_path(path); + if (curr_node) btrfs_release_delayed_node(curr_node); - btrfs_free_path(path); trans->block_rsv = block_rsv; return ret; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 96369c44863a1..d1dae29a3d012 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -859,6 +859,7 @@ static bool btree_dirty_folio(struct address_space *mapping, struct folio *folio) { struct btrfs_fs_info *fs_info = btrfs_sb(mapping->host->i_sb); + struct btrfs_subpage_info *spi = fs_info->subpage_info; struct btrfs_subpage *subpage; struct extent_buffer *eb; int cur_bit = 0; @@ -872,18 +873,19 @@ static bool btree_dirty_folio(struct address_space *mapping, btrfs_assert_tree_write_locked(eb); return filemap_dirty_folio(mapping, folio); } + + ASSERT(spi); subpage = folio_get_private(folio); - ASSERT(subpage->dirty_bitmap); - while (cur_bit < BTRFS_SUBPAGE_BITMAP_SIZE) { + for (cur_bit = spi->dirty_offset; + cur_bit < spi->dirty_offset + spi->bitmap_nr_bits; + cur_bit++) { unsigned long flags; u64 cur; - u16 tmp = (1 << cur_bit); spin_lock_irqsave(&subpage->lock, flags); - if (!(tmp & subpage->dirty_bitmap)) { + if (!test_bit(cur_bit, subpage->bitmaps)) { spin_unlock_irqrestore(&subpage->lock, flags); - cur_bit++; continue; } spin_unlock_irqrestore(&subpage->lock, flags); @@ -896,7 +898,7 @@ static bool btree_dirty_folio(struct address_space *mapping, btrfs_assert_tree_write_locked(eb); free_extent_buffer(eb); - cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits); + cur_bit += (fs_info->nodesize >> fs_info->sectorsize_bits) - 1; } return filemap_dirty_folio(mapping, folio); } @@ -2721,21 +2723,18 @@ int btrfs_validate_super(struct btrfs_fs_info *fs_info, ret = -EINVAL; } - if (memcmp(fs_info->fs_devices->fsid, fs_info->super_copy->fsid, - BTRFS_FSID_SIZE)) { + if (memcmp(fs_info->fs_devices->fsid, sb->fsid, BTRFS_FSID_SIZE) != 0) { btrfs_err(fs_info, "superblock fsid doesn't match fsid of fs_devices: %pU != %pU", - fs_info->super_copy->fsid, fs_info->fs_devices->fsid); + sb->fsid, fs_info->fs_devices->fsid); ret = -EINVAL; } - if (btrfs_fs_incompat(fs_info, METADATA_UUID) && - memcmp(fs_info->fs_devices->metadata_uuid, - fs_info->super_copy->metadata_uuid, BTRFS_FSID_SIZE)) { + if (memcmp(fs_info->fs_devices->metadata_uuid, btrfs_sb_fsid_ptr(sb), + BTRFS_FSID_SIZE) != 0) { btrfs_err(fs_info, "superblock metadata_uuid doesn't match metadata uuid of fs_devices: %pU != %pU", - fs_info->super_copy->metadata_uuid, - fs_info->fs_devices->metadata_uuid); + btrfs_sb_fsid_ptr(sb), fs_info->fs_devices->metadata_uuid); ret = -EINVAL; } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index f2ee70c03f0d5..08ff10a81cb90 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -863,6 +863,11 @@ int lookup_inline_extent_backref(struct btrfs_trans_handle *trans, err = -ENOENT; goto out; } else if (WARN_ON(ret)) { + btrfs_print_leaf(path->nodes[0]); + btrfs_err(fs_info, +"extent item not found for insert, bytenr %llu num_bytes %llu parent %llu root_objectid %llu owner %llu offset %llu", + bytenr, num_bytes, parent, root_objectid, owner, + offset); err = -EIO; goto out; } @@ -3810,7 +3815,8 @@ static int do_allocation_zoned(struct btrfs_block_group *block_group, fs_info->data_reloc_bg == 0); if (block_group->ro || - test_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags)) { + (!ffe_ctl->for_data_reloc && + test_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags))) { ret = 1; goto out; } @@ -3853,8 +3859,26 @@ static int do_allocation_zoned(struct btrfs_block_group *block_group, if (ffe_ctl->for_treelog && !fs_info->treelog_bg) fs_info->treelog_bg = block_group->start; - if (ffe_ctl->for_data_reloc && !fs_info->data_reloc_bg) - fs_info->data_reloc_bg = block_group->start; + if (ffe_ctl->for_data_reloc) { + if (!fs_info->data_reloc_bg) + fs_info->data_reloc_bg = block_group->start; + /* + * Do not allow allocations from this block group, unless it is + * for data relocation. Compared to increasing the ->ro, setting + * the ->zoned_data_reloc_ongoing flag still allows nocow + * writers to come in. See btrfs_inc_nocow_writers(). + * + * We need to disable an allocation to avoid an allocation of + * regular (non-relocation data) extent. With mix of relocation + * extents and regular extents, we can dispatch WRITE commands + * (for relocation extents) and ZONE APPEND commands (for + * regular extents) at the same time to the same zone, which + * easily break the write pointer. + * + * Also, this flag avoids this block group to be zone finished. + */ + set_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags); + } ffe_ctl->found_offset = start + block_group->alloc_offset; block_group->alloc_offset += num_bytes; @@ -3872,24 +3896,8 @@ static int do_allocation_zoned(struct btrfs_block_group *block_group, out: if (ret && ffe_ctl->for_treelog) fs_info->treelog_bg = 0; - if (ret && ffe_ctl->for_data_reloc && - fs_info->data_reloc_bg == block_group->start) { - /* - * Do not allow further allocations from this block group. - * Compared to increasing the ->ro, setting the - * ->zoned_data_reloc_ongoing flag still allows nocow - * writers to come in. See btrfs_inc_nocow_writers(). - * - * We need to disable an allocation to avoid an allocation of - * regular (non-relocation data) extent. With mix of relocation - * extents and regular extents, we can dispatch WRITE commands - * (for relocation extents) and ZONE APPEND commands (for - * regular extents) at the same time to the same zone, which - * easily break the write pointer. - */ - set_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags); + if (ret && ffe_ctl->for_data_reloc) fs_info->data_reloc_bg = 0; - } spin_unlock(&fs_info->relocation_bg_lock); spin_unlock(&fs_info->treelog_bg_lock); spin_unlock(&block_group->lock); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 28bcba2e05908..222068bf80031 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3393,6 +3393,13 @@ int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) btrfs_free_reserved_extent(fs_info, ordered_extent->disk_bytenr, ordered_extent->disk_num_bytes, 1); + /* + * Actually free the qgroup rsv which was released when + * the ordered extent was created. + */ + btrfs_qgroup_free_refroot(fs_info, inode->root->root_key.objectid, + ordered_extent->qgroup_rsv, + BTRFS_QGROUP_RSV_DATA); } } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 9de647e48e7eb..2e29fafe0e7d9 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -2850,6 +2850,13 @@ static int btrfs_search_path_in_tree_user(struct user_namespace *mnt_userns, goto out_put; } + /* + * We don't need the path anymore, so release it and + * avoid deadlocks and lockdep warnings in case + * btrfs_iget() needs to lookup the inode from its root + * btree and lock the same leaf. + */ + btrfs_release_path(path); temp_inode = btrfs_iget(sb, key2.objectid, root); if (IS_ERR(temp_inode)) { ret = PTR_ERR(temp_inode); @@ -2870,7 +2877,6 @@ static int btrfs_search_path_in_tree_user(struct user_namespace *mnt_userns, goto out_put; } - btrfs_release_path(path); key.objectid = key.offset; key.offset = (u64)-1; dirid = key.objectid; diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index e54f8280031fa..bd0c7157e3878 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -580,7 +580,7 @@ void btrfs_remove_ordered_extent(struct btrfs_inode *btrfs_inode, refcount_inc(&trans->use_count); spin_unlock(&fs_info->trans_lock); - ASSERT(trans); + ASSERT(trans || BTRFS_FS_ERROR(fs_info)); if (trans) { if (atomic_dec_and_test(&trans->pending_ordered)) wake_up(&trans->pending_wait); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index d3591c7f166ad..d2bdcc2cce498 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2985,9 +2985,6 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, if (!page) return -ENOMEM; } - ret = set_page_extent_mapped(page); - if (ret < 0) - goto release_page; if (PageReadahead(page)) page_cache_async_readahead(inode->i_mapping, ra, NULL, @@ -3003,6 +3000,15 @@ static int relocate_one_page(struct inode *inode, struct file_ra_state *ra, } } + /* + * We could have lost page private when we dropped the lock to read the + * page above, make sure we set_page_extent_mapped here so we have any + * of the subpage blocksize stuff we need in place. + */ + ret = set_page_extent_mapped(page); + if (ret < 0) + goto release_page; + page_start = page_offset(page); page_end = page_start + PAGE_SIZE - 1; diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c index c7642c00a65d0..2635fb4bffa06 100644 --- a/fs/btrfs/space-info.c +++ b/fs/btrfs/space-info.c @@ -404,11 +404,7 @@ int btrfs_can_overcommit(struct btrfs_fs_info *fs_info, return 0; used = btrfs_space_info_used(space_info, true); - if (test_bit(BTRFS_FS_ACTIVE_ZONE_TRACKING, &fs_info->flags) && - (space_info->flags & BTRFS_BLOCK_GROUP_METADATA)) - avail = 0; - else - avail = calc_available_free_space(fs_info, space_info, flush); + avail = calc_available_free_space(fs_info, space_info, flush); if (used + bytes < writable_total_bytes(fs_info, space_info) + avail) return 1; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 2b776fce1c0ff..a555567594418 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -279,10 +279,11 @@ static noinline int join_transaction(struct btrfs_fs_info *fs_info, spin_unlock(&fs_info->trans_lock); /* - * If we are ATTACH, we just want to catch the current transaction, - * and commit it. If there is no transaction, just return ENOENT. + * If we are ATTACH or TRANS_JOIN_NOSTART, we just want to catch the + * current transaction, and commit it. If there is no transaction, just + * return ENOENT. */ - if (type == TRANS_ATTACH) + if (type == TRANS_ATTACH || type == TRANS_JOIN_NOSTART) return -ENOENT; /* @@ -580,8 +581,13 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, u64 delayed_refs_bytes = 0; qgroup_reserved = num_items * fs_info->nodesize; - ret = btrfs_qgroup_reserve_meta_pertrans(root, qgroup_reserved, - enforce_qgroups); + /* + * Use prealloc for now, as there might be a currently running + * transaction that could free this reserved space prematurely + * by committing. + */ + ret = btrfs_qgroup_reserve_meta_prealloc(root, qgroup_reserved, + enforce_qgroups, false); if (ret) return ERR_PTR(ret); @@ -693,6 +699,14 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, h->reloc_reserved = reloc_reserved; } + /* + * Now that we have found a transaction to be a part of, convert the + * qgroup reservation from prealloc to pertrans. A different transaction + * can't race in and free our pertrans out from under us. + */ + if (qgroup_reserved) + btrfs_qgroup_convert_reserved_meta(root, qgroup_reserved); + got_it: if (!current->journal_info) current->journal_info = h; @@ -740,7 +754,7 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, btrfs_block_rsv_release(fs_info, &fs_info->trans_block_rsv, num_bytes, NULL); reserve_fail: - btrfs_qgroup_free_meta_pertrans(root, qgroup_reserved); + btrfs_qgroup_free_meta_prealloc(root, qgroup_reserved); return ERR_PTR(ret); } diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 567c5c010f931..a40ebd2321d01 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -663,6 +663,14 @@ static int btrfs_open_one_device(struct btrfs_fs_devices *fs_devices, return -EINVAL; } +u8 *btrfs_sb_fsid_ptr(struct btrfs_super_block *sb) +{ + bool has_metadata_uuid = (btrfs_super_incompat_flags(sb) & + BTRFS_FEATURE_INCOMPAT_METADATA_UUID); + + return has_metadata_uuid ? sb->metadata_uuid : sb->fsid; +} + /* * Handle scanned device having its CHANGING_FSID_V2 flag set and the fs_devices * being created with a disk that has already completed its fsid change. Such diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 099def5613b87..ec2260177038e 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -757,5 +757,6 @@ int btrfs_verify_dev_extents(struct btrfs_fs_info *fs_info); bool btrfs_repair_one_zone(struct btrfs_fs_info *fs_info, u64 logical); bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr); +u8 *btrfs_sb_fsid_ptr(struct btrfs_super_block *sb); #endif diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index 9bc7ac06c5177..675dbed075d8e 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -2009,6 +2009,10 @@ static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_writ * and block_group->meta_write_pointer for metadata. */ if (!fully_written) { + if (test_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags)) { + spin_unlock(&block_group->lock); + return -EAGAIN; + } spin_unlock(&block_group->lock); ret = btrfs_inc_block_group_ro(block_group, false); @@ -2037,7 +2041,9 @@ static int do_zone_finish(struct btrfs_block_group *block_group, bool fully_writ return 0; } - if (block_group->reserved) { + if (block_group->reserved || + test_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, + &block_group->runtime_flags)) { spin_unlock(&block_group->lock); btrfs_dec_block_group_ro(block_group); return -EAGAIN; @@ -2268,7 +2274,10 @@ void btrfs_zoned_release_data_reloc_bg(struct btrfs_fs_info *fs_info, u64 logica /* All relocation extents are written. */ if (block_group->start + block_group->alloc_offset == logical + length) { - /* Now, release this block group for further allocations. */ + /* + * Now, release this block group for further allocations and + * zone finish. + */ clear_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags); } @@ -2292,7 +2301,8 @@ int btrfs_zone_finish_one_bg(struct btrfs_fs_info *fs_info) spin_lock(&block_group->lock); if (block_group->reserved || block_group->alloc_offset == 0 || - (block_group->flags & BTRFS_BLOCK_GROUP_SYSTEM)) { + (block_group->flags & BTRFS_BLOCK_GROUP_SYSTEM) || + test_bit(BLOCK_GROUP_FLAG_ZONED_DATA_RELOC, &block_group->runtime_flags)) { spin_unlock(&block_group->lock); continue; } diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index 739e7d55c9e3d..1bf5c51a4c23b 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -455,7 +455,8 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, } } else { list_for_each_entry(iter, &recv_list, list) { - if (!iter->info.wait) { + if (!iter->info.wait && + iter->info.fsid == info.fsid) { op = iter; break; } @@ -467,8 +468,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, if (info.wait) WARN_ON(op->info.optype != DLM_PLOCK_OP_LOCK); else - WARN_ON(op->info.fsid != info.fsid || - op->info.number != info.number || + WARN_ON(op->info.number != info.number || op->info.owner != info.owner || op->info.optype != info.optype); diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 361f3c29897e8..1b91ac5be9610 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -869,6 +869,8 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe, cur = end - min_t(erofs_off_t, offset + end - map->m_la, end); if (!(map->m_flags & EROFS_MAP_MAPPED)) { zero_user_segment(page, cur, end); + ++spiltted; + tight = false; goto next_part; } if (map->m_flags & EROFS_MAP_FRAGMENT) { diff --git a/fs/eventfd.c b/fs/eventfd.c index 249ca6c0b7843..4a60ea932e3d9 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -189,7 +189,7 @@ void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt) { lockdep_assert_held(&ctx->wqh.lock); - *cnt = (ctx->flags & EFD_SEMAPHORE) ? 1 : ctx->count; + *cnt = ((ctx->flags & EFD_SEMAPHORE) && ctx->count) ? 1 : ctx->count; ctx->count -= *cnt; } EXPORT_SYMBOL_GPL(eventfd_ctx_do_read); diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c index 641abfa4b718a..2f89b1073307b 100644 --- a/fs/ext2/xattr.c +++ b/fs/ext2/xattr.c @@ -744,10 +744,10 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh, /* We need to allocate a new block */ ext2_fsblk_t goal = ext2_group_first_block_no(sb, EXT2_I(inode)->i_block_group); - int block = ext2_new_block(inode, goal, &error); + ext2_fsblk_t block = ext2_new_block(inode, goal, &error); if (error) goto cleanup; - ea_idebug(inode, "creating block %d", block); + ea_idebug(inode, "creating block %lu", block); new_bh = sb_getblk(sb, block); if (unlikely(!new_bh)) { diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 8e83b51e3c68a..fbd0329cf254e 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -910,11 +910,11 @@ unsigned long ext4_bg_num_gdb(struct super_block *sb, ext4_group_t group) } /* - * This function returns the number of file system metadata clusters at + * This function returns the number of file system metadata blocks at * the beginning of a block group, including the reserved gdt blocks. */ -static unsigned ext4_num_base_meta_clusters(struct super_block *sb, - ext4_group_t block_group) +unsigned int ext4_num_base_meta_blocks(struct super_block *sb, + ext4_group_t block_group) { struct ext4_sb_info *sbi = EXT4_SB(sb); unsigned num; @@ -932,8 +932,15 @@ static unsigned ext4_num_base_meta_clusters(struct super_block *sb, } else { /* For META_BG_BLOCK_GROUPS */ num += ext4_bg_num_gdb(sb, block_group); } - return EXT4_NUM_B2C(sbi, num); + return num; } + +static unsigned int ext4_num_base_meta_clusters(struct super_block *sb, + ext4_group_t block_group) +{ + return EXT4_NUM_B2C(EXT4_SB(sb), ext4_num_base_meta_blocks(sb, block_group)); +} + /** * ext4_inode_to_goal_block - return a hint for block allocation * @inode: inode for block allocation diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index 5504f72bbbbe7..6fe3c941b5651 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -215,7 +215,6 @@ int ext4_setup_system_zone(struct super_block *sb) struct ext4_system_blocks *system_blks; struct ext4_group_desc *gdp; ext4_group_t i; - int flex_size = ext4_flex_bg_size(sbi); int ret; system_blks = kzalloc(sizeof(*system_blks), GFP_KERNEL); @@ -223,12 +222,13 @@ int ext4_setup_system_zone(struct super_block *sb) return -ENOMEM; for (i=0; i < ngroups; i++) { + unsigned int meta_blks = ext4_num_base_meta_blocks(sb, i); + cond_resched(); - if (ext4_bg_has_super(sb, i) && - ((i < 5) || ((i % flex_size) == 0))) { + if (meta_blks != 0) { ret = add_system_zone(system_blks, ext4_group_first_block_no(sb, i), - ext4_bg_num_gdb(sb, i) + 1, 0); + meta_blks, 0); if (ret) goto err; } diff --git a/fs/ext4/crypto.c b/fs/ext4/crypto.c index e20ac0654b3f2..453d4da5de520 100644 --- a/fs/ext4/crypto.c +++ b/fs/ext4/crypto.c @@ -33,6 +33,8 @@ int ext4_fname_setup_filename(struct inode *dir, const struct qstr *iname, #if IS_ENABLED(CONFIG_UNICODE) err = ext4_fname_setup_ci_filename(dir, iname, fname); + if (err) + ext4_fname_free_filename(fname); #endif return err; } @@ -51,6 +53,8 @@ int ext4_fname_prepare_lookup(struct inode *dir, struct dentry *dentry, #if IS_ENABLED(CONFIG_UNICODE) err = ext4_fname_setup_ci_filename(dir, &dentry->d_name, fname); + if (err) + ext4_fname_free_filename(fname); #endif return err; } diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 0ea3960cb83ee..72abb8d6caf75 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -3096,6 +3096,8 @@ extern const char *ext4_decode_error(struct super_block *sb, int errno, extern void ext4_mark_group_bitmap_corrupted(struct super_block *sb, ext4_group_t block_group, unsigned int flags); +extern unsigned int ext4_num_base_meta_blocks(struct super_block *sb, + ext4_group_t block_group); extern __printf(7, 8) void __ext4_error(struct super_block *, const char *, unsigned int, bool, diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 88ed64ebae3e7..016925b1a0908 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -966,8 +966,9 @@ static inline int should_optimize_scan(struct ext4_allocation_context *ac) * Return next linear group for allocation. If linear traversal should not be * performed, this function just returns the same group */ -static int -next_linear_group(struct ext4_allocation_context *ac, int group, int ngroups) +static ext4_group_t +next_linear_group(struct ext4_allocation_context *ac, ext4_group_t group, + ext4_group_t ngroups) { if (!should_optimize_scan(ac)) goto inc_and_return; @@ -2401,7 +2402,7 @@ static bool ext4_mb_good_group(struct ext4_allocation_context *ac, BUG_ON(cr < 0 || cr >= 4); - if (unlikely(EXT4_MB_GRP_BBITMAP_CORRUPT(grp) || !grp)) + if (unlikely(!grp || EXT4_MB_GRP_BBITMAP_CORRUPT(grp))) return false; free = grp->bb_free; diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 0e1aeb9cb4a7c..bbfb37390723c 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -343,17 +343,17 @@ static struct ext4_dir_entry_tail *get_dirent_tail(struct inode *inode, struct buffer_head *bh) { struct ext4_dir_entry_tail *t; + int blocksize = EXT4_BLOCK_SIZE(inode->i_sb); #ifdef PARANOID struct ext4_dir_entry *d, *top; d = (struct ext4_dir_entry *)bh->b_data; top = (struct ext4_dir_entry *)(bh->b_data + - (EXT4_BLOCK_SIZE(inode->i_sb) - - sizeof(struct ext4_dir_entry_tail))); - while (d < top && d->rec_len) + (blocksize - sizeof(struct ext4_dir_entry_tail))); + while (d < top && ext4_rec_len_from_disk(d->rec_len, blocksize)) d = (struct ext4_dir_entry *)(((void *)d) + - le16_to_cpu(d->rec_len)); + ext4_rec_len_from_disk(d->rec_len, blocksize)); if (d != top) return NULL; @@ -364,7 +364,8 @@ static struct ext4_dir_entry_tail *get_dirent_tail(struct inode *inode, #endif if (t->det_reserved_zero1 || - le16_to_cpu(t->det_rec_len) != sizeof(struct ext4_dir_entry_tail) || + (ext4_rec_len_from_disk(t->det_rec_len, blocksize) != + sizeof(struct ext4_dir_entry_tail)) || t->det_reserved_zero2 || t->det_reserved_ft != EXT4_FT_DIR_CSUM) return NULL; @@ -445,13 +446,14 @@ static struct dx_countlimit *get_dx_countlimit(struct inode *inode, struct ext4_dir_entry *dp; struct dx_root_info *root; int count_offset; + int blocksize = EXT4_BLOCK_SIZE(inode->i_sb); + unsigned int rlen = ext4_rec_len_from_disk(dirent->rec_len, blocksize); - if (le16_to_cpu(dirent->rec_len) == EXT4_BLOCK_SIZE(inode->i_sb)) + if (rlen == blocksize) count_offset = 8; - else if (le16_to_cpu(dirent->rec_len) == 12) { + else if (rlen == 12) { dp = (struct ext4_dir_entry *)(((void *)dirent) + 12); - if (le16_to_cpu(dp->rec_len) != - EXT4_BLOCK_SIZE(inode->i_sb) - 12) + if (ext4_rec_len_from_disk(dp->rec_len, blocksize) != blocksize - 12) return NULL; root = (struct dx_root_info *)(((void *)dp + 12)); if (root->reserved_zero || @@ -1315,6 +1317,7 @@ static int dx_make_map(struct inode *dir, struct buffer_head *bh, unsigned int buflen = bh->b_size; char *base = bh->b_data; struct dx_hash_info h = *hinfo; + int blocksize = EXT4_BLOCK_SIZE(dir->i_sb); if (ext4_has_metadata_csum(dir->i_sb)) buflen -= sizeof(struct ext4_dir_entry_tail); @@ -1335,11 +1338,12 @@ static int dx_make_map(struct inode *dir, struct buffer_head *bh, map_tail--; map_tail->hash = h.hash; map_tail->offs = ((char *) de - base)>>2; - map_tail->size = le16_to_cpu(de->rec_len); + map_tail->size = ext4_rec_len_from_disk(de->rec_len, + blocksize); count++; cond_resched(); } - de = ext4_next_entry(de, dir->i_sb->s_blocksize); + de = ext4_next_entry(de, blocksize); } return count; } @@ -2799,6 +2803,7 @@ static int ext4_add_nondir(handle_t *handle, return err; } drop_nlink(inode); + ext4_mark_inode_dirty(handle, inode); ext4_orphan_add(handle, inode); unlock_new_inode(inode); return err; @@ -3436,6 +3441,7 @@ static int ext4_symlink(struct user_namespace *mnt_userns, struct inode *dir, err_drop_inode: clear_nlink(inode); + ext4_mark_inode_dirty(handle, inode); ext4_orphan_add(handle, inode); unlock_new_inode(inode); if (handle) @@ -4021,6 +4027,7 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir, ext4_resetent(handle, &old, old.inode->i_ino, old_file_type); drop_nlink(whiteout); + ext4_mark_inode_dirty(handle, whiteout); ext4_orphan_add(handle, whiteout); } unlock_new_inode(whiteout); diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 4d1e48c676fab..37dca728ff967 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -2160,15 +2160,6 @@ static inline int f2fs_down_read_trylock(struct f2fs_rwsem *sem) return down_read_trylock(&sem->internal_rwsem); } -#ifdef CONFIG_DEBUG_LOCK_ALLOC -static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass) -{ - down_read_nested(&sem->internal_rwsem, subclass); -} -#else -#define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem) -#endif - static inline void f2fs_up_read(struct f2fs_rwsem *sem) { up_read(&sem->internal_rwsem); @@ -2179,6 +2170,21 @@ static inline void f2fs_down_write(struct f2fs_rwsem *sem) down_write(&sem->internal_rwsem); } +#ifdef CONFIG_DEBUG_LOCK_ALLOC +static inline void f2fs_down_read_nested(struct f2fs_rwsem *sem, int subclass) +{ + down_read_nested(&sem->internal_rwsem, subclass); +} + +static inline void f2fs_down_write_nested(struct f2fs_rwsem *sem, int subclass) +{ + down_write_nested(&sem->internal_rwsem, subclass); +} +#else +#define f2fs_down_read_nested(sem, subclass) f2fs_down_read(sem) +#define f2fs_down_write_nested(sem, subclass) f2fs_down_write(sem) +#endif + static inline int f2fs_down_write_trylock(struct f2fs_rwsem *sem) { return down_write_trylock(&sem->internal_rwsem); @@ -4453,7 +4459,8 @@ static inline bool f2fs_low_mem_mode(struct f2fs_sb_info *sbi) static inline bool f2fs_may_compress(struct inode *inode) { if (IS_SWAPFILE(inode) || f2fs_is_pinned_file(inode) || - f2fs_is_atomic_file(inode) || f2fs_has_inline_data(inode)) + f2fs_is_atomic_file(inode) || f2fs_has_inline_data(inode) || + f2fs_is_mmap_file(inode)) return false; return S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode); } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 7b94f047cbf79..746c71716bead 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -530,7 +530,11 @@ static int f2fs_file_mmap(struct file *file, struct vm_area_struct *vma) file_accessed(file); vma->vm_ops = &f2fs_file_vm_ops; + + f2fs_down_read(&F2FS_I(inode)->i_sem); set_inode_flag(inode, FI_MMAP_FILE); + f2fs_up_read(&F2FS_I(inode)->i_sem); + return 0; } @@ -1927,12 +1931,19 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) int err = f2fs_convert_inline_inode(inode); if (err) return err; - if (!f2fs_may_compress(inode)) - return -EINVAL; - if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode)) + + f2fs_down_write(&F2FS_I(inode)->i_sem); + if (!f2fs_may_compress(inode) || + (S_ISREG(inode->i_mode) && + F2FS_HAS_BLOCKS(inode))) { + f2fs_up_write(&F2FS_I(inode)->i_sem); return -EINVAL; - if (set_compress_context(inode)) - return -EOPNOTSUPP; + } + err = set_compress_context(inode); + f2fs_up_write(&F2FS_I(inode)->i_sem); + + if (err) + return err; } } @@ -3958,6 +3969,7 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg) file_start_write(filp); inode_lock(inode); + f2fs_down_write(&F2FS_I(inode)->i_sem); if (f2fs_is_mmap_file(inode) || get_dirty_pages(inode)) { ret = -EBUSY; goto out; @@ -3977,6 +3989,7 @@ static int f2fs_ioc_set_compress_option(struct file *filp, unsigned long arg) f2fs_warn(sbi, "compression algorithm is successfully set, " "but current kernel doesn't support this algorithm."); out: + f2fs_up_write(&F2FS_I(inode)->i_sem); inode_unlock(inode); file_end_write(filp); diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 7e867dff681dc..8747eec3d0a34 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -642,7 +642,8 @@ int f2fs_add_inline_entry(struct inode *dir, const struct f2fs_filename *fname, } if (inode) { - f2fs_down_write(&F2FS_I(inode)->i_sem); + f2fs_down_write_nested(&F2FS_I(inode)->i_sem, + SINGLE_DEPTH_NESTING); page = f2fs_init_inode_metadata(inode, dir, fname, ipage); if (IS_ERR(page)) { err = PTR_ERR(page); diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index aab3b8b3ab0a7..1fc7760499f10 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -397,6 +397,12 @@ static int do_read_inode(struct inode *inode) fi->i_inline_xattr_size = 0; } + if (!sanity_check_inode(inode, node_page)) { + f2fs_put_page(node_page, 1); + f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE); + return -EFSCORRUPTED; + } + /* check data exist */ if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode)) __recover_inline_status(inode, node_page); @@ -459,12 +465,6 @@ static int do_read_inode(struct inode *inode) /* Need all the flag bits */ f2fs_init_read_extent_tree(inode, node_page); - if (!sanity_check_inode(inode, node_page)) { - f2fs_put_page(node_page, 1); - f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE); - return -EFSCORRUPTED; - } - if (!sanity_check_extent_cache(inode)) { f2fs_put_page(node_page, 1); f2fs_handle_error(sbi, ERROR_CORRUPTED_INODE); diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index cbbf95b995414..16bf9d5c8d4f9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -204,6 +204,8 @@ void f2fs_abort_atomic_write(struct inode *inode, bool clean) f2fs_i_size_write(inode, fi->original_i_size); fi->original_i_size = 0; } + /* avoid stale dirty inode during eviction */ + sync_inode_metadata(inode, 0); } static int __replace_atomic_write_block(struct inode *inode, pgoff_t index, diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index b6dad389fa144..2046f633fe57a 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -858,11 +858,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) if (!name) return -ENOMEM; if (!strcmp(name, "adaptive")) { - if (f2fs_sb_has_blkzoned(sbi)) { - f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature"); - kfree(name); - return -EINVAL; - } F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE; } else if (!strcmp(name, "lfs")) { F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS; @@ -1285,19 +1280,23 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) * zone alignment optimization. This is optional for host-aware * devices, but mandatory for host-managed zoned block devices. */ -#ifndef CONFIG_BLK_DEV_ZONED - if (f2fs_sb_has_blkzoned(sbi)) { - f2fs_err(sbi, "Zoned block device support is not enabled"); - return -EINVAL; - } -#endif if (f2fs_sb_has_blkzoned(sbi)) { +#ifdef CONFIG_BLK_DEV_ZONED if (F2FS_OPTION(sbi).discard_unit != DISCARD_UNIT_SECTION) { f2fs_info(sbi, "Zoned block device doesn't need small discard, set discard_unit=section by default"); F2FS_OPTION(sbi).discard_unit = DISCARD_UNIT_SECTION; } + + if (F2FS_OPTION(sbi).fs_mode != FS_MODE_LFS) { + f2fs_info(sbi, "Only lfs mode is allowed with zoned block device feature"); + return -EINVAL; + } +#else + f2fs_err(sbi, "Zoned block device support is not enabled"); + return -EINVAL; +#endif } #ifdef CONFIG_F2FS_FS_COMPRESSION diff --git a/fs/fs_context.c b/fs/fs_context.c index 851214d1d013d..375023e40161d 100644 --- a/fs/fs_context.c +++ b/fs/fs_context.c @@ -315,10 +315,31 @@ struct fs_context *fs_context_for_reconfigure(struct dentry *dentry, } EXPORT_SYMBOL(fs_context_for_reconfigure); +/** + * fs_context_for_submount: allocate a new fs_context for a submount + * @type: file_system_type of the new context + * @reference: reference dentry from which to copy relevant info + * + * Allocate a new fs_context suitable for a submount. This also ensures that + * the fc->security object is inherited from @reference (if needed). + */ struct fs_context *fs_context_for_submount(struct file_system_type *type, struct dentry *reference) { - return alloc_fs_context(type, reference, 0, 0, FS_CONTEXT_FOR_SUBMOUNT); + struct fs_context *fc; + int ret; + + fc = alloc_fs_context(type, reference, 0, 0, FS_CONTEXT_FOR_SUBMOUNT); + if (IS_ERR(fc)) + return fc; + + ret = security_fs_context_submount(fc, reference->d_sb); + if (ret) { + put_fs_context(fc); + return ERR_PTR(ret); + } + + return fc; } EXPORT_SYMBOL(fs_context_for_submount); diff --git a/fs/fuse/readdir.c b/fs/fuse/readdir.c index e8deaacf1832a..f40bc51fa5316 100644 --- a/fs/fuse/readdir.c +++ b/fs/fuse/readdir.c @@ -243,8 +243,16 @@ static int fuse_direntplus_link(struct file *file, dput(dentry); dentry = alias; } - if (IS_ERR(dentry)) + if (IS_ERR(dentry)) { + if (!IS_ERR(inode)) { + struct fuse_inode *fi = get_fuse_inode(inode); + + spin_lock(&fi->lock); + fi->nlookup--; + spin_unlock(&fi->lock); + } return PTR_ERR(dentry); + } } if (fc->readdirplus_auto) set_bit(FUSE_I_INIT_RDPLUS, &get_fuse_inode(inode)->state); diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 2f04c0ff7470b..1e9fa26f04fe1 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -182,13 +182,13 @@ static int gfs2_writepages(struct address_space *mapping, int ret; /* - * Even if we didn't write any pages here, we might still be holding + * Even if we didn't write enough pages here, we might still be holding * dirty pages in the ail. We forcibly flush the ail because we don't * want balance_dirty_pages() to loop indefinitely trying to write out * pages held in the ail that it can't find. */ ret = iomap_writepages(mapping, wbc, &wpc, &gfs2_writeback_ops); - if (ret == 0) + if (ret == 0 && wbc->nr_to_write > 0) set_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags); return ret; } diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c index 61323deb80bc7..e021d5f50c231 100644 --- a/fs/gfs2/log.c +++ b/fs/gfs2/log.c @@ -1285,9 +1285,6 @@ static inline int gfs2_ail_flush_reqd(struct gfs2_sbd *sdp) { unsigned int used_blocks = sdp->sd_jdesc->jd_blocks - atomic_read(&sdp->sd_log_blks_free); - if (test_and_clear_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags)) - return 1; - return used_blocks + atomic_read(&sdp->sd_log_blks_needed) >= atomic_read(&sdp->sd_log_thresh2); } @@ -1304,7 +1301,6 @@ int gfs2_logd(void *data) { struct gfs2_sbd *sdp = data; unsigned long t = 1; - DEFINE_WAIT(wait); while (!kthread_should_stop()) { @@ -1329,7 +1325,9 @@ int gfs2_logd(void *data) GFS2_LFC_LOGD_JFLUSH_REQD); } - if (gfs2_ail_flush_reqd(sdp)) { + if (test_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags) || + gfs2_ail_flush_reqd(sdp)) { + clear_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags); gfs2_ail1_start(sdp); gfs2_ail1_wait(sdp); gfs2_ail1_empty(sdp, 0); @@ -1341,17 +1339,12 @@ int gfs2_logd(void *data) try_to_freeze(); - do { - prepare_to_wait(&sdp->sd_logd_waitq, &wait, - TASK_INTERRUPTIBLE); - if (!gfs2_ail_flush_reqd(sdp) && - !gfs2_jrnl_flush_reqd(sdp) && - !kthread_should_stop()) - t = schedule_timeout(t); - } while(t && !gfs2_ail_flush_reqd(sdp) && - !gfs2_jrnl_flush_reqd(sdp) && - !kthread_should_stop()); - finish_wait(&sdp->sd_logd_waitq, &wait); + t = wait_event_interruptible_timeout(sdp->sd_logd_waitq, + test_bit(SDF_FORCE_AIL_FLUSH, &sdp->sd_flags) || + gfs2_ail_flush_reqd(sdp) || + gfs2_jrnl_flush_reqd(sdp) || + kthread_should_stop(), + t); } return 0; diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 91ee0b308e13d..a0a4d8de82cad 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -488,11 +488,6 @@ void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len) WARN_ON_ONCE(folio_test_writeback(folio)); folio_cancel_dirty(folio); iomap_page_release(folio); - } else if (folio_test_large(folio)) { - /* Must release the iop so the page can be split */ - WARN_ON_ONCE(!folio_test_uptodate(folio) && - folio_test_dirty(folio)); - iomap_page_release(folio); } } EXPORT_SYMBOL_GPL(iomap_invalidate_folio); diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c index 9ec91017a7f3c..f033ac807013c 100644 --- a/fs/jbd2/checkpoint.c +++ b/fs/jbd2/checkpoint.c @@ -349,6 +349,8 @@ int jbd2_cleanup_journal_tail(journal_t *journal) /* Checkpoint list management */ +enum shrink_type {SHRINK_DESTROY, SHRINK_BUSY_STOP, SHRINK_BUSY_SKIP}; + /* * journal_shrink_one_cp_list * @@ -360,7 +362,8 @@ int jbd2_cleanup_journal_tail(journal_t *journal) * Called with j_list_lock held. */ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh, - bool destroy, bool *released) + enum shrink_type type, + bool *released) { struct journal_head *last_jh; struct journal_head *next_jh = jh; @@ -376,12 +379,15 @@ static unsigned long journal_shrink_one_cp_list(struct journal_head *jh, jh = next_jh; next_jh = jh->b_cpnext; - if (destroy) { + if (type == SHRINK_DESTROY) { ret = __jbd2_journal_remove_checkpoint(jh); } else { ret = jbd2_journal_try_remove_checkpoint(jh); - if (ret < 0) - continue; + if (ret < 0) { + if (type == SHRINK_BUSY_SKIP) + continue; + break; + } } nr_freed++; @@ -445,7 +451,7 @@ unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, tid = transaction->t_tid; freed = journal_shrink_one_cp_list(transaction->t_checkpoint_list, - false, &released); + SHRINK_BUSY_SKIP, &released); nr_freed += freed; (*nr_to_scan) -= min(*nr_to_scan, freed); if (*nr_to_scan == 0) @@ -485,19 +491,21 @@ unsigned long jbd2_journal_shrink_checkpoint_list(journal_t *journal, void __jbd2_journal_clean_checkpoint_list(journal_t *journal, bool destroy) { transaction_t *transaction, *last_transaction, *next_transaction; + enum shrink_type type; bool released; transaction = journal->j_checkpoint_transactions; if (!transaction) return; + type = destroy ? SHRINK_DESTROY : SHRINK_BUSY_STOP; last_transaction = transaction->t_cpprev; next_transaction = transaction; do { transaction = next_transaction; next_transaction = transaction->t_cpnext; journal_shrink_one_cp_list(transaction->t_checkpoint_list, - destroy, &released); + type, &released); /* * This function only frees up some memory if possible so we * dont have an obligation to finish processing. Bail out if @@ -631,6 +639,8 @@ int jbd2_journal_try_remove_checkpoint(struct journal_head *jh) { struct buffer_head *bh = jh2bh(jh); + if (jh->b_transaction) + return -EBUSY; if (!trylock_buffer(bh)) return -EBUSY; if (buffer_dirty(bh)) { diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 8286a9ec122fe..357a3f7632e39 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -229,12 +229,8 @@ static int count_tags(journal_t *journal, struct buffer_head *bh) /* Make sure we wrap around the log correctly! */ #define wrap(journal, var) \ do { \ - unsigned long _wrap_last = \ - jbd2_has_feature_fast_commit(journal) ? \ - (journal)->j_fc_last : (journal)->j_last; \ - \ - if (var >= _wrap_last) \ - var -= (_wrap_last - (journal)->j_first); \ + if (var >= (journal)->j_last) \ + var -= ((journal)->j_last - (journal)->j_first); \ } while (0) static int fc_do_one_pass(journal_t *journal, @@ -517,9 +513,7 @@ static int do_one_pass(journal_t *journal, break; jbd2_debug(2, "Scanning for sequence ID %u at %lu/%lu\n", - next_commit_ID, next_log_block, - jbd2_has_feature_fast_commit(journal) ? - journal->j_fc_last : journal->j_last); + next_commit_ID, next_log_block, journal->j_last); /* Skip over each chunk of the transaction looking * either the next descriptor block or the final commit diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c index bd4ef43b02033..e9d075cbd71ad 100644 --- a/fs/jfs/jfs_dmap.c +++ b/fs/jfs/jfs_dmap.c @@ -269,6 +269,7 @@ int dbUnmount(struct inode *ipbmap, int mounterror) /* free the memory for the in-memory bmap. */ kfree(bmp); + JFS_SBI(ipbmap->i_sb)->bmap = NULL; return (0); } diff --git a/fs/jfs/jfs_extent.c b/fs/jfs/jfs_extent.c index ae99a7e232eeb..a82751e6c47f9 100644 --- a/fs/jfs/jfs_extent.c +++ b/fs/jfs/jfs_extent.c @@ -311,6 +311,11 @@ extBalloc(struct inode *ip, s64 hint, s64 * nblocks, s64 * blkno) * blocks in the map. in that case, we'll start off with the * maximum free. */ + + /* give up if no space left */ + if (bmp->db_maxfreebud == -1) + return -ENOSPC; + max = (s64) 1 << bmp->db_maxfreebud; if (*nblocks >= max && *nblocks > nbperpage) nb = nblks = (max > nbperpage) ? max : nbperpage; diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c index 799d3837e7c2b..4899663996d81 100644 --- a/fs/jfs/jfs_imap.c +++ b/fs/jfs/jfs_imap.c @@ -193,6 +193,7 @@ int diUnmount(struct inode *ipimap, int mounterror) * free in-memory control structure */ kfree(imap); + JFS_IP(ipimap)->i_imap = NULL; return (0); } diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 1d9488cf05348..87a0f207df0b9 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -276,6 +276,9 @@ static struct nsm_handle *nsm_create_handle(const struct sockaddr *sap, { struct nsm_handle *new; + if (!hostname) + return NULL; + new = kzalloc(sizeof(*new) + hostname_len + 1, GFP_KERNEL); if (unlikely(new == NULL)) return NULL; diff --git a/fs/locks.c b/fs/locks.c index 240b9309ed6d5..1047ab2b15e96 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1300,6 +1300,7 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, out: spin_unlock(&ctx->flc_lock); percpu_up_read(&file_rwsem); + trace_posix_lock_inode(inode, request, error); /* * Free any unused locks. */ @@ -1308,7 +1309,6 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request, if (new_fl2) locks_free_lock(new_fl2); locks_dispose_list(&dispose); - trace_posix_lock_inode(inode, request, error); return error; } diff --git a/fs/namei.c b/fs/namei.c index 9b73010442984..0bb51c76ce791 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2876,7 +2876,7 @@ int path_pts(struct path *path) dput(path->dentry); path->dentry = parent; child = d_hash_and_lookup(parent, &this); - if (!child) + if (IS_ERR_OR_NULL(child)) return -ENOENT; path->dentry = child; diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c index fea5f8821da5e..ce2ea62397972 100644 --- a/fs/nfs/blocklayout/dev.c +++ b/fs/nfs/blocklayout/dev.c @@ -402,7 +402,7 @@ bl_parse_concat(struct nfs_server *server, struct pnfs_block_dev *d, int ret, i; d->children = kcalloc(v->concat.volumes_count, - sizeof(struct pnfs_block_dev), GFP_KERNEL); + sizeof(struct pnfs_block_dev), gfp_mask); if (!d->children) return -ENOMEM; @@ -431,7 +431,7 @@ bl_parse_stripe(struct nfs_server *server, struct pnfs_block_dev *d, int ret, i; d->children = kcalloc(v->stripe.volumes_count, - sizeof(struct pnfs_block_dev), GFP_KERNEL); + sizeof(struct pnfs_block_dev), gfp_mask); if (!d->children) return -ENOMEM; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index cf34d0c309459..3bb530d4bb5ce 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -474,13 +474,31 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, return result; } +static void nfs_direct_add_page_head(struct list_head *list, + struct nfs_page *req) +{ + struct nfs_page *head = req->wb_head; + + if (!list_empty(&head->wb_list) || !nfs_lock_request(head)) + return; + if (!list_empty(&head->wb_list)) { + nfs_unlock_request(head); + return; + } + list_add(&head->wb_list, list); + kref_get(&head->wb_kref); + kref_get(&head->wb_kref); +} + static void nfs_direct_join_group(struct list_head *list, struct inode *inode) { struct nfs_page *req, *subreq; list_for_each_entry(req, list, wb_list) { - if (req->wb_head != req) + if (req->wb_head != req) { + nfs_direct_add_page_head(&req->wb_list, req); continue; + } subreq = req->wb_this_page; if (subreq == req) continue; diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index ae7d4a8c728c2..4b07a0508f9d8 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -484,6 +484,7 @@ struct nfs_pgio_completion_ops; extern void nfs_pageio_init_read(struct nfs_pageio_descriptor *pgio, struct inode *inode, bool force_mds, const struct nfs_pgio_completion_ops *compl_ops); +extern bool nfs_read_alloc_scratch(struct nfs_pgio_header *hdr, size_t size); extern void nfs_read_prepare(struct rpc_task *task, void *calldata); extern void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio); diff --git a/fs/nfs/nfs2xdr.c b/fs/nfs/nfs2xdr.c index 05c3b4b2b3dd8..c190938142960 100644 --- a/fs/nfs/nfs2xdr.c +++ b/fs/nfs/nfs2xdr.c @@ -949,7 +949,7 @@ int nfs2_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, error = decode_filename_inline(xdr, &entry->name, &entry->len); if (unlikely(error)) - return -EAGAIN; + return error == -ENAMETOOLONG ? -ENAMETOOLONG : -EAGAIN; /* * The type (size and byte order) of nfscookie isn't defined in diff --git a/fs/nfs/nfs3xdr.c b/fs/nfs/nfs3xdr.c index 3b0b650c9c5ab..60f032be805ae 100644 --- a/fs/nfs/nfs3xdr.c +++ b/fs/nfs/nfs3xdr.c @@ -1991,7 +1991,7 @@ int nfs3_decode_dirent(struct xdr_stream *xdr, struct nfs_entry *entry, error = decode_inline_filename3(xdr, &entry->name, &entry->len); if (unlikely(error)) - return -EAGAIN; + return error == -ENAMETOOLONG ? -ENAMETOOLONG : -EAGAIN; error = decode_cookie3(xdr, &new_cookie); if (unlikely(error)) diff --git a/fs/nfs/nfs42.h b/fs/nfs/nfs42.h index 0fe5aacbcfdf1..b59876b01a1e3 100644 --- a/fs/nfs/nfs42.h +++ b/fs/nfs/nfs42.h @@ -13,6 +13,7 @@ * more? Need to consider not to pre-alloc too much for a compound. */ #define PNFS_LAYOUTSTATS_MAXDEV (4) +#define READ_PLUS_SCRATCH_SIZE (16) /* nfs4.2proc.c */ #ifdef CONFIG_NFS_V4_2 diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c index 7c33bba179d2f..d903ea10410c2 100644 --- a/fs/nfs/nfs42proc.c +++ b/fs/nfs/nfs42proc.c @@ -470,8 +470,9 @@ ssize_t nfs42_proc_copy(struct file *src, loff_t pos_src, continue; } break; - } else if (err == -NFS4ERR_OFFLOAD_NO_REQS && !args.sync) { - args.sync = true; + } else if (err == -NFS4ERR_OFFLOAD_NO_REQS && + args.sync != res.synchronous) { + args.sync = res.synchronous; dst_exception.retry = 1; continue; } else if ((err == -ESTALE || diff --git a/fs/nfs/nfs42xdr.c b/fs/nfs/nfs42xdr.c index 2fd465cab631d..20aa5e746497d 100644 --- a/fs/nfs/nfs42xdr.c +++ b/fs/nfs/nfs42xdr.c @@ -47,13 +47,20 @@ #define decode_deallocate_maxsz (op_decode_hdr_maxsz) #define encode_read_plus_maxsz (op_encode_hdr_maxsz + \ encode_stateid_maxsz + 3) -#define NFS42_READ_PLUS_SEGMENT_SIZE (1 /* data_content4 */ + \ +#define NFS42_READ_PLUS_DATA_SEGMENT_SIZE \ + (1 /* data_content4 */ + \ + 2 /* data_info4.di_offset */ + \ + 1 /* data_info4.di_length */) +#define NFS42_READ_PLUS_HOLE_SEGMENT_SIZE \ + (1 /* data_content4 */ + \ 2 /* data_info4.di_offset */ + \ 2 /* data_info4.di_length */) +#define READ_PLUS_SEGMENT_SIZE_DIFF (NFS42_READ_PLUS_HOLE_SEGMENT_SIZE - \ + NFS42_READ_PLUS_DATA_SEGMENT_SIZE) #define decode_read_plus_maxsz (op_decode_hdr_maxsz + \ 1 /* rpr_eof */ + \ 1 /* rpr_contents count */ + \ - 2 * NFS42_READ_PLUS_SEGMENT_SIZE) + NFS42_READ_PLUS_HOLE_SEGMENT_SIZE) #define encode_seek_maxsz (op_encode_hdr_maxsz + \ encode_stateid_maxsz + \ 2 /* offset */ + \ @@ -780,8 +787,8 @@ static void nfs4_xdr_enc_read_plus(struct rpc_rqst *req, encode_putfh(xdr, args->fh, &hdr); encode_read_plus(xdr, args, &hdr); - rpc_prepare_reply_pages(req, args->pages, args->pgbase, - args->count, hdr.replen); + rpc_prepare_reply_pages(req, args->pages, args->pgbase, args->count, + hdr.replen - READ_PLUS_SEGMENT_SIZE_DIFF); encode_nops(&hdr); } @@ -1121,7 +1128,6 @@ static int decode_read_plus(struct xdr_stream *xdr, struct nfs_pgio_res *res) uint32_t segments; struct read_plus_segment *segs; int status, i; - char scratch_buf[16]; __be32 *p; status = decode_op_hdr(xdr, OP_READ_PLUS); @@ -1136,14 +1142,12 @@ static int decode_read_plus(struct xdr_stream *xdr, struct nfs_pgio_res *res) res->eof = be32_to_cpup(p++); segments = be32_to_cpup(p++); if (segments == 0) - return status; + return 0; segs = kmalloc_array(segments, sizeof(*segs), GFP_KERNEL); if (!segs) return -ENOMEM; - xdr_set_scratch_buffer(xdr, &scratch_buf, sizeof(scratch_buf)); - status = -EIO; for (i = 0; i < segments; i++) { status = decode_read_plus_segment(xdr, &segs[i]); if (status < 0) @@ -1347,6 +1351,8 @@ static int nfs4_xdr_dec_read_plus(struct rpc_rqst *rqstp, struct compound_hdr hdr; int status; + xdr_set_scratch_buffer(xdr, res->scratch, READ_PLUS_SCRATCH_SIZE); + status = decode_compound_hdr(xdr, &hdr); if (status) goto out; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 1044305e77996..2dec0fed1ba16 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5459,17 +5459,21 @@ static int nfs4_read_done(struct rpc_task *task, struct nfs_pgio_header *hdr) } #if defined CONFIG_NFS_V4_2 && defined CONFIG_NFS_V4_2_READ_PLUS -static void nfs42_read_plus_support(struct nfs_pgio_header *hdr, +static bool nfs42_read_plus_support(struct nfs_pgio_header *hdr, struct rpc_message *msg) { /* Note: We don't use READ_PLUS with pNFS yet */ - if (nfs_server_capable(hdr->inode, NFS_CAP_READ_PLUS) && !hdr->ds_clp) + if (nfs_server_capable(hdr->inode, NFS_CAP_READ_PLUS) && !hdr->ds_clp) { msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ_PLUS]; + return nfs_read_alloc_scratch(hdr, READ_PLUS_SCRATCH_SIZE); + } + return false; } #else -static void nfs42_read_plus_support(struct nfs_pgio_header *hdr, +static bool nfs42_read_plus_support(struct nfs_pgio_header *hdr, struct rpc_message *msg) { + return false; } #endif /* CONFIG_NFS_V4_2 */ @@ -5479,8 +5483,8 @@ static void nfs4_proc_read_setup(struct nfs_pgio_header *hdr, hdr->timestamp = jiffies; if (!hdr->pgio_done_cb) hdr->pgio_done_cb = nfs4_read_done_cb; - msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ]; - nfs42_read_plus_support(hdr, msg); + if (!nfs42_read_plus_support(hdr, msg)) + msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_READ]; nfs4_init_sequence(&hdr->args.seq_args, &hdr->res.seq_res, 0, 0); } diff --git a/fs/nfs/pnfs_dev.c b/fs/nfs/pnfs_dev.c index ddbbf4fcda867..178001c90156f 100644 --- a/fs/nfs/pnfs_dev.c +++ b/fs/nfs/pnfs_dev.c @@ -154,7 +154,7 @@ nfs4_get_device_info(struct nfs_server *server, set_bit(NFS_DEVICEID_NOCACHE, &d->flags); out_free_pages: - for (i = 0; i < max_pages; i++) + while (--i >= 0) __free_page(pages[i]); kfree(pages); out_free_pdev: diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 5d035dd2d7bf0..47a8da3f5c9ff 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -943,7 +943,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, * Test this address for session trunking and * add as an alias */ - xprtdata.cred = nfs4_get_clid_cred(clp), + xprtdata.cred = nfs4_get_clid_cred(clp); rpc_clnt_add_xprt(clp->cl_rpcclient, &xprt_args, rpc_clnt_setup_test_and_add_xprt, &rpcdata); diff --git a/fs/nfs/read.c b/fs/nfs/read.c index cd970ce62786b..6aad42fbf797a 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -47,6 +47,8 @@ static struct nfs_pgio_header *nfs_readhdr_alloc(void) static void nfs_readhdr_free(struct nfs_pgio_header *rhdr) { + if (rhdr->res.scratch != NULL) + kfree(rhdr->res.scratch); kmem_cache_free(nfs_rdata_cachep, rhdr); } @@ -109,6 +111,14 @@ void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio) } EXPORT_SYMBOL_GPL(nfs_pageio_reset_read_mds); +bool nfs_read_alloc_scratch(struct nfs_pgio_header *hdr, size_t size) +{ + WARN_ON(hdr->res.scratch != NULL); + hdr->res.scratch = kmalloc(size, GFP_KERNEL); + return hdr->res.scratch != NULL; +} +EXPORT_SYMBOL_GPL(nfs_read_alloc_scratch); + static void nfs_readpage_release(struct nfs_page *req, int error) { struct inode *inode = d_inode(nfs_req_openctx(req)->dentry); diff --git a/fs/nfsd/blocklayoutxdr.c b/fs/nfsd/blocklayoutxdr.c index 442543304930b..2455dc8be18a8 100644 --- a/fs/nfsd/blocklayoutxdr.c +++ b/fs/nfsd/blocklayoutxdr.c @@ -82,6 +82,15 @@ nfsd4_block_encode_getdeviceinfo(struct xdr_stream *xdr, int len = sizeof(__be32), ret, i; __be32 *p; + /* + * See paragraph 5 of RFC 8881 S18.40.3. + */ + if (!gdp->gd_maxcount) { + if (xdr_stream_encode_u32(xdr, 0) != XDR_UNIT) + return nfserr_resource; + return nfs_ok; + } + p = xdr_reserve_space(xdr, len + sizeof(__be32)); if (!p) return nfserr_resource; diff --git a/fs/nfsd/flexfilelayoutxdr.c b/fs/nfsd/flexfilelayoutxdr.c index e81d2a5cf381e..bb205328e043d 100644 --- a/fs/nfsd/flexfilelayoutxdr.c +++ b/fs/nfsd/flexfilelayoutxdr.c @@ -85,6 +85,15 @@ nfsd4_ff_encode_getdeviceinfo(struct xdr_stream *xdr, int addr_len; __be32 *p; + /* + * See paragraph 5 of RFC 8881 S18.40.3. + */ + if (!gdp->gd_maxcount) { + if (xdr_stream_encode_u32(xdr, 0) != XDR_UNIT) + return nfserr_resource; + return nfs_ok; + } + /* len + padding for two strings */ addr_len = 16 + da->netaddr.netid_len + da->netaddr.addr_len; ver_len = 20; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 919b9c1c15a03..e21e3d5a2768c 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1036,8 +1036,8 @@ nfsd4_rename(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, rename->rn_tname, rename->rn_tnamelen); if (status) return status; - set_change_info(&rename->rn_sinfo, &cstate->current_fh); - set_change_info(&rename->rn_tinfo, &cstate->save_fh); + set_change_info(&rename->rn_sinfo, &cstate->save_fh); + set_change_info(&rename->rn_tinfo, &cstate->current_fh); return nfs_ok; } diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 519a9ffb42e98..2050523614ec0 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -4572,20 +4572,17 @@ nfsd4_encode_getdeviceinfo(struct nfsd4_compoundres *resp, __be32 nfserr, *p++ = cpu_to_be32(gdev->gd_layout_type); - /* If maxcount is 0 then just update notifications */ - if (gdev->gd_maxcount != 0) { - ops = nfsd4_layout_ops[gdev->gd_layout_type]; - nfserr = ops->encode_getdeviceinfo(xdr, gdev); - if (nfserr) { - /* - * We don't bother to burden the layout drivers with - * enforcing gd_maxcount, just tell the client to - * come back with a bigger buffer if it's not enough. - */ - if (xdr->buf->len + 4 > gdev->gd_maxcount) - goto toosmall; - return nfserr; - } + ops = nfsd4_layout_ops[gdev->gd_layout_type]; + nfserr = ops->encode_getdeviceinfo(xdr, gdev); + if (nfserr) { + /* + * We don't bother to burden the layout drivers with + * enforcing gd_maxcount, just tell the client to + * come back with a bigger buffer if it's not enough. + */ + if (xdr->buf->len + 4 > gdev->gd_maxcount) + goto toosmall; + return nfserr; } if (gdev->gd_notify_types) { diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c index 6ce8617b562d5..7342de296ec3c 100644 --- a/fs/nilfs2/alloc.c +++ b/fs/nilfs2/alloc.c @@ -205,7 +205,8 @@ static int nilfs_palloc_get_block(struct inode *inode, unsigned long blkoff, int ret; spin_lock(lock); - if (prev->bh && blkoff == prev->blkoff) { + if (prev->bh && blkoff == prev->blkoff && + likely(buffer_uptodate(prev->bh))) { get_bh(prev->bh); *bhp = prev->bh; spin_unlock(lock); diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c index d4c0895a88116..f625872321cca 100644 --- a/fs/nilfs2/inode.c +++ b/fs/nilfs2/inode.c @@ -1025,7 +1025,7 @@ int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) int err; spin_lock(&nilfs->ns_inode_lock); - if (ii->i_bh == NULL) { + if (ii->i_bh == NULL || unlikely(!buffer_uptodate(ii->i_bh))) { spin_unlock(&nilfs->ns_inode_lock); err = nilfs_ifile_get_inode_block(ii->i_root->ifile, inode->i_ino, pbh); @@ -1034,7 +1034,10 @@ int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh) spin_lock(&nilfs->ns_inode_lock); if (ii->i_bh == NULL) ii->i_bh = *pbh; - else { + else if (unlikely(!buffer_uptodate(ii->i_bh))) { + __brelse(ii->i_bh); + ii->i_bh = *pbh; + } else { brelse(*pbh); *pbh = ii->i_bh; } diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 21e8260112c8f..a4a147a983e0a 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -725,6 +725,11 @@ static size_t nilfs_lookup_dirty_data_buffers(struct inode *inode, struct page *page = pvec.pages[i]; lock_page(page); + if (unlikely(page->mapping != mapping)) { + /* Exclude pages removed from the address space */ + unlock_page(page); + continue; + } if (!page_has_buffers(page)) create_empty_buffers(page, i_blocksize(inode), 0); unlock_page(page); diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c index 52ccd34b1e792..a026dbd3593f6 100644 --- a/fs/nls/nls_base.c +++ b/fs/nls/nls_base.c @@ -272,7 +272,7 @@ int unregister_nls(struct nls_table * nls) return -EINVAL; } -static struct nls_table *find_nls(char *charset) +static struct nls_table *find_nls(const char *charset) { struct nls_table *nls; spin_lock(&nls_lock); @@ -288,7 +288,7 @@ static struct nls_table *find_nls(char *charset) return nls; } -struct nls_table *load_nls(char *charset) +struct nls_table *load_nls(const char *charset) { return try_then_request_module(find_nls(charset), "nls_%s", charset); } diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 1c7ac433667df..04a8505bd97af 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -1535,6 +1535,10 @@ static int ocfs2_rename(struct user_namespace *mnt_userns, status = ocfs2_add_entry(handle, new_dentry, old_inode, OCFS2_I(old_inode)->ip_blkno, new_dir_bh, &target_insert); + if (status < 0) { + mlog_errno(status); + goto bail; + } } old_inode->i_ctime = current_time(old_inode); diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c index edc1ebff33f5a..e6d711f42607b 100644 --- a/fs/overlayfs/copy_up.c +++ b/fs/overlayfs/copy_up.c @@ -580,7 +580,8 @@ static int ovl_copy_up_metadata(struct ovl_copy_up_ctx *c, struct dentry *temp) if (err) return err; - if (inode->i_flags & OVL_COPY_I_FLAGS_MASK) { + if (inode->i_flags & OVL_COPY_I_FLAGS_MASK && + (S_ISREG(c->stat.mode) || S_ISDIR(c->stat.mode))) { /* * Copy the fileattr inode flags that are the source of already * copied i_flags diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index 6011f955436ba..cc0c077165bde 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -19,7 +19,6 @@ struct ovl_aio_req { struct kiocb iocb; refcount_t ref; struct kiocb *orig_iocb; - struct fd fd; }; static struct kmem_cache *ovl_aio_request_cachep; @@ -260,7 +259,7 @@ static rwf_t ovl_iocb_to_rwf(int ifl) static inline void ovl_aio_put(struct ovl_aio_req *aio_req) { if (refcount_dec_and_test(&aio_req->ref)) { - fdput(aio_req->fd); + fput(aio_req->iocb.ki_filp); kmem_cache_free(ovl_aio_request_cachep, aio_req); } } @@ -325,10 +324,9 @@ static ssize_t ovl_read_iter(struct kiocb *iocb, struct iov_iter *iter) if (!aio_req) goto out; - aio_req->fd = real; real.flags = 0; aio_req->orig_iocb = iocb; - kiocb_clone(&aio_req->iocb, iocb, real.file); + kiocb_clone(&aio_req->iocb, iocb, get_file(real.file)); aio_req->iocb.ki_complete = ovl_aio_rw_complete; refcount_set(&aio_req->ref, 2); ret = vfs_iocb_iter_read(real.file, &aio_req->iocb, iter); @@ -396,10 +394,9 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter) /* Pacify lockdep, same trick as done in aio_write() */ __sb_writers_release(file_inode(real.file)->i_sb, SB_FREEZE_WRITE); - aio_req->fd = real; real.flags = 0; aio_req->orig_iocb = iocb; - kiocb_clone(&aio_req->iocb, iocb, real.file); + kiocb_clone(&aio_req->iocb, iocb, get_file(real.file)); aio_req->iocb.ki_flags = ifl; aio_req->iocb.ki_complete = ovl_aio_rw_complete; refcount_set(&aio_req->ref, 2); diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c index 51eec4a8e82b2..08d3a1f34ac6c 100644 --- a/fs/overlayfs/super.c +++ b/fs/overlayfs/super.c @@ -2155,7 +2155,7 @@ static int ovl_fill_super(struct super_block *sb, void *data, int silent) ovl_trusted_xattr_handlers; sb->s_fs_info = ofs; sb->s_flags |= SB_POSIXACL; - sb->s_iflags |= SB_I_SKIP_SYNC; + sb->s_iflags |= SB_I_SKIP_SYNC | SB_I_IMA_UNVERIFIABLE_SIGNATURE; err = -ENOMEM; root_dentry = ovl_get_root(sb, upperpath.dentry, oe); diff --git a/fs/proc/base.c b/fs/proc/base.c index 9e479d7d202b1..74442e01793f3 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -3581,7 +3581,8 @@ static int proc_tid_comm_permission(struct user_namespace *mnt_userns, } static const struct inode_operations proc_tid_comm_inode_operations = { - .permission = proc_tid_comm_permission, + .setattr = proc_setattr, + .permission = proc_tid_comm_permission, }; /* diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 2384de1c2d187..1e755d093d921 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -518,7 +518,7 @@ static int persistent_ram_post_init(struct persistent_ram_zone *prz, u32 sig, sig ^= PERSISTENT_RAM_SIG; if (prz->buffer->sig == sig) { - if (buffer_size(prz) == 0) { + if (buffer_size(prz) == 0 && buffer_start(prz) == 0) { pr_debug("found existing empty buffer\n"); return 0; } diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 46dca88d89c36..53b65c5300fde 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -225,13 +225,22 @@ static void put_quota_format(struct quota_format_type *fmt) /* * Dquot List Management: - * The quota code uses four lists for dquot management: the inuse_list, - * free_dquots, dqi_dirty_list, and dquot_hash[] array. A single dquot - * structure may be on some of those lists, depending on its current state. + * The quota code uses five lists for dquot management: the inuse_list, + * releasing_dquots, free_dquots, dqi_dirty_list, and dquot_hash[] array. + * A single dquot structure may be on some of those lists, depending on + * its current state. * * All dquots are placed to the end of inuse_list when first created, and this * list is used for invalidate operation, which must look at every dquot. * + * When the last reference of a dquot will be dropped, the dquot will be + * added to releasing_dquots. We'd then queue work item which would call + * synchronize_srcu() and after that perform the final cleanup of all the + * dquots on the list. Both releasing_dquots and free_dquots use the + * dq_free list_head in the dquot struct. When a dquot is removed from + * releasing_dquots, a reference count is always subtracted, and if + * dq_count == 0 at that point, the dquot will be added to the free_dquots. + * * Unused dquots (dq_count == 0) are added to the free_dquots list when freed, * and this list is searched whenever we need an available dquot. Dquots are * removed from the list as soon as they are used again, and @@ -250,6 +259,7 @@ static void put_quota_format(struct quota_format_type *fmt) static LIST_HEAD(inuse_list); static LIST_HEAD(free_dquots); +static LIST_HEAD(releasing_dquots); static unsigned int dq_hash_bits, dq_hash_mask; static struct hlist_head *dquot_hash; @@ -260,6 +270,9 @@ static qsize_t inode_get_rsv_space(struct inode *inode); static qsize_t __inode_get_rsv_space(struct inode *inode); static int __dquot_initialize(struct inode *inode, int type); +static void quota_release_workfn(struct work_struct *work); +static DECLARE_DELAYED_WORK(quota_release_work, quota_release_workfn); + static inline unsigned int hashfn(const struct super_block *sb, struct kqid qid) { @@ -305,12 +318,18 @@ static inline void put_dquot_last(struct dquot *dquot) dqstats_inc(DQST_FREE_DQUOTS); } +static inline void put_releasing_dquots(struct dquot *dquot) +{ + list_add_tail(&dquot->dq_free, &releasing_dquots); +} + static inline void remove_free_dquot(struct dquot *dquot) { if (list_empty(&dquot->dq_free)) return; list_del_init(&dquot->dq_free); - dqstats_dec(DQST_FREE_DQUOTS); + if (!atomic_read(&dquot->dq_count)) + dqstats_dec(DQST_FREE_DQUOTS); } static inline void put_inuse(struct dquot *dquot) @@ -336,6 +355,11 @@ static void wait_on_dquot(struct dquot *dquot) mutex_unlock(&dquot->dq_lock); } +static inline int dquot_active(struct dquot *dquot) +{ + return test_bit(DQ_ACTIVE_B, &dquot->dq_flags); +} + static inline int dquot_dirty(struct dquot *dquot) { return test_bit(DQ_MOD_B, &dquot->dq_flags); @@ -351,14 +375,14 @@ int dquot_mark_dquot_dirty(struct dquot *dquot) { int ret = 1; - if (!test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) + if (!dquot_active(dquot)) return 0; if (sb_dqopt(dquot->dq_sb)->flags & DQUOT_NOLIST_DIRTY) return test_and_set_bit(DQ_MOD_B, &dquot->dq_flags); /* If quota is dirty already, we don't have to acquire dq_list_lock */ - if (test_bit(DQ_MOD_B, &dquot->dq_flags)) + if (dquot_dirty(dquot)) return 1; spin_lock(&dq_list_lock); @@ -440,7 +464,7 @@ int dquot_acquire(struct dquot *dquot) smp_mb__before_atomic(); set_bit(DQ_READ_B, &dquot->dq_flags); /* Instantiate dquot if needed */ - if (!test_bit(DQ_ACTIVE_B, &dquot->dq_flags) && !dquot->dq_off) { + if (!dquot_active(dquot) && !dquot->dq_off) { ret = dqopt->ops[dquot->dq_id.type]->commit_dqblk(dquot); /* Write the info if needed */ if (info_dirty(&dqopt->info[dquot->dq_id.type])) { @@ -482,7 +506,7 @@ int dquot_commit(struct dquot *dquot) goto out_lock; /* Inactive dquot can be only if there was error during read/init * => we have better not writing it */ - if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) + if (dquot_active(dquot)) ret = dqopt->ops[dquot->dq_id.type]->commit_dqblk(dquot); else ret = -EIO; @@ -547,6 +571,8 @@ static void invalidate_dquots(struct super_block *sb, int type) struct dquot *dquot, *tmp; restart: + flush_delayed_work("a_release_work); + spin_lock(&dq_list_lock); list_for_each_entry_safe(dquot, tmp, &inuse_list, dq_inuse) { if (dquot->dq_sb != sb) @@ -555,6 +581,12 @@ static void invalidate_dquots(struct super_block *sb, int type) continue; /* Wait for dquot users */ if (atomic_read(&dquot->dq_count)) { + /* dquot in releasing_dquots, flush and retry */ + if (!list_empty(&dquot->dq_free)) { + spin_unlock(&dq_list_lock); + goto restart; + } + atomic_inc(&dquot->dq_count); spin_unlock(&dq_list_lock); /* @@ -597,7 +629,7 @@ int dquot_scan_active(struct super_block *sb, spin_lock(&dq_list_lock); list_for_each_entry(dquot, &inuse_list, dq_inuse) { - if (!test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) + if (!dquot_active(dquot)) continue; if (dquot->dq_sb != sb) continue; @@ -612,7 +644,7 @@ int dquot_scan_active(struct super_block *sb, * outstanding call and recheck the DQ_ACTIVE_B after that. */ wait_on_dquot(dquot); - if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) { + if (dquot_active(dquot)) { ret = fn(dquot, priv); if (ret < 0) goto out; @@ -628,6 +660,18 @@ int dquot_scan_active(struct super_block *sb, } EXPORT_SYMBOL(dquot_scan_active); +static inline int dquot_write_dquot(struct dquot *dquot) +{ + int ret = dquot->dq_sb->dq_op->write_dquot(dquot); + if (ret < 0) { + quota_error(dquot->dq_sb, "Can't write quota structure " + "(error %d). Quota may get out of sync!", ret); + /* Clear dirty bit anyway to avoid infinite loop. */ + clear_dquot_dirty(dquot); + } + return ret; +} + /* Write all dquot structures to quota files */ int dquot_writeback_dquots(struct super_block *sb, int type) { @@ -651,23 +695,16 @@ int dquot_writeback_dquots(struct super_block *sb, int type) dquot = list_first_entry(&dirty, struct dquot, dq_dirty); - WARN_ON(!test_bit(DQ_ACTIVE_B, &dquot->dq_flags)); + WARN_ON(!dquot_active(dquot)); /* Now we have active dquot from which someone is * holding reference so we can safely just increase * use count */ dqgrab(dquot); spin_unlock(&dq_list_lock); - err = sb->dq_op->write_dquot(dquot); - if (err) { - /* - * Clear dirty bit anyway to avoid infinite - * loop here. - */ - clear_dquot_dirty(dquot); - if (!ret) - ret = err; - } + err = dquot_write_dquot(dquot); + if (err && !ret) + ret = err; dqput(dquot); spin_lock(&dq_list_lock); } @@ -760,13 +797,54 @@ static struct shrinker dqcache_shrinker = { .seeks = DEFAULT_SEEKS, }; +/* + * Safely release dquot and put reference to dquot. + */ +static void quota_release_workfn(struct work_struct *work) +{ + struct dquot *dquot; + struct list_head rls_head; + + spin_lock(&dq_list_lock); + /* Exchange the list head to avoid livelock. */ + list_replace_init(&releasing_dquots, &rls_head); + spin_unlock(&dq_list_lock); + +restart: + synchronize_srcu(&dquot_srcu); + spin_lock(&dq_list_lock); + while (!list_empty(&rls_head)) { + dquot = list_first_entry(&rls_head, struct dquot, dq_free); + /* Dquot got used again? */ + if (atomic_read(&dquot->dq_count) > 1) { + remove_free_dquot(dquot); + atomic_dec(&dquot->dq_count); + continue; + } + if (dquot_dirty(dquot)) { + spin_unlock(&dq_list_lock); + /* Commit dquot before releasing */ + dquot_write_dquot(dquot); + goto restart; + } + if (dquot_active(dquot)) { + spin_unlock(&dq_list_lock); + dquot->dq_sb->dq_op->release_dquot(dquot); + goto restart; + } + /* Dquot is inactive and clean, now move it to free list */ + remove_free_dquot(dquot); + atomic_dec(&dquot->dq_count); + put_dquot_last(dquot); + } + spin_unlock(&dq_list_lock); +} + /* * Put reference to dquot */ void dqput(struct dquot *dquot) { - int ret; - if (!dquot) return; #ifdef CONFIG_QUOTA_DEBUG @@ -778,7 +856,7 @@ void dqput(struct dquot *dquot) } #endif dqstats_inc(DQST_DROPS); -we_slept: + spin_lock(&dq_list_lock); if (atomic_read(&dquot->dq_count) > 1) { /* We have more than one user... nothing to do */ @@ -790,35 +868,15 @@ void dqput(struct dquot *dquot) spin_unlock(&dq_list_lock); return; } + /* Need to release dquot? */ - if (dquot_dirty(dquot)) { - spin_unlock(&dq_list_lock); - /* Commit dquot before releasing */ - ret = dquot->dq_sb->dq_op->write_dquot(dquot); - if (ret < 0) { - quota_error(dquot->dq_sb, "Can't write quota structure" - " (error %d). Quota may get out of sync!", - ret); - /* - * We clear dirty bit anyway, so that we avoid - * infinite loop here - */ - clear_dquot_dirty(dquot); - } - goto we_slept; - } - if (test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) { - spin_unlock(&dq_list_lock); - dquot->dq_sb->dq_op->release_dquot(dquot); - goto we_slept; - } - atomic_dec(&dquot->dq_count); #ifdef CONFIG_QUOTA_DEBUG /* sanity check */ BUG_ON(!list_empty(&dquot->dq_free)); #endif - put_dquot_last(dquot); + put_releasing_dquots(dquot); spin_unlock(&dq_list_lock); + queue_delayed_work(system_unbound_wq, "a_release_work, 1); } EXPORT_SYMBOL(dqput); @@ -908,7 +966,7 @@ struct dquot *dqget(struct super_block *sb, struct kqid qid) * already finished or it will be canceled due to dq_count > 1 test */ wait_on_dquot(dquot); /* Read the dquot / allocate space in quota file */ - if (!test_bit(DQ_ACTIVE_B, &dquot->dq_flags)) { + if (!dquot_active(dquot)) { int err; err = sb->dq_op->acquire_dquot(dquot); @@ -1425,7 +1483,7 @@ static int info_bdq_free(struct dquot *dquot, qsize_t space) return QUOTA_NL_NOWARN; } -static int dquot_active(const struct inode *inode) +static int inode_quota_active(const struct inode *inode) { struct super_block *sb = inode->i_sb; @@ -1448,7 +1506,7 @@ static int __dquot_initialize(struct inode *inode, int type) qsize_t rsv; int ret = 0; - if (!dquot_active(inode)) + if (!inode_quota_active(inode)) return 0; dquots = i_dquot(inode); @@ -1556,7 +1614,7 @@ bool dquot_initialize_needed(struct inode *inode) struct dquot **dquots; int i; - if (!dquot_active(inode)) + if (!inode_quota_active(inode)) return false; dquots = i_dquot(inode); @@ -1667,7 +1725,7 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) int reserve = flags & DQUOT_SPACE_RESERVE; struct dquot **dquots; - if (!dquot_active(inode)) { + if (!inode_quota_active(inode)) { if (reserve) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) += number; @@ -1737,7 +1795,7 @@ int dquot_alloc_inode(struct inode *inode) struct dquot_warn warn[MAXQUOTAS]; struct dquot * const *dquots; - if (!dquot_active(inode)) + if (!inode_quota_active(inode)) return 0; for (cnt = 0; cnt < MAXQUOTAS; cnt++) warn[cnt].w_type = QUOTA_NL_NOWARN; @@ -1780,7 +1838,7 @@ int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) struct dquot **dquots; int cnt, index; - if (!dquot_active(inode)) { + if (!inode_quota_active(inode)) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) -= number; __inode_add_bytes(inode, number); @@ -1822,7 +1880,7 @@ void dquot_reclaim_space_nodirty(struct inode *inode, qsize_t number) struct dquot **dquots; int cnt, index; - if (!dquot_active(inode)) { + if (!inode_quota_active(inode)) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) += number; __inode_sub_bytes(inode, number); @@ -1866,7 +1924,7 @@ void __dquot_free_space(struct inode *inode, qsize_t number, int flags) struct dquot **dquots; int reserve = flags & DQUOT_SPACE_RESERVE, index; - if (!dquot_active(inode)) { + if (!inode_quota_active(inode)) { if (reserve) { spin_lock(&inode->i_lock); *inode_reserved_space(inode) -= number; @@ -1921,7 +1979,7 @@ void dquot_free_inode(struct inode *inode) struct dquot * const *dquots; int index; - if (!dquot_active(inode)) + if (!inode_quota_active(inode)) return; dquots = i_dquot(inode); @@ -2093,7 +2151,7 @@ int dquot_transfer(struct user_namespace *mnt_userns, struct inode *inode, struct super_block *sb = inode->i_sb; int ret; - if (!dquot_active(inode)) + if (!inode_quota_active(inode)) return 0; if (i_uid_needs_update(mnt_userns, iattr, inode)) { diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 9f62da7471c9e..eb81b4170cb51 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2326,7 +2326,7 @@ static struct buffer_head *reiserfs_breada(struct block_device *dev, int i, j; bh = __getblk(dev, block, bufsize); - if (buffer_uptodate(bh)) + if (!bh || buffer_uptodate(bh)) return (bh); if (block + BUFNR > max_block) { @@ -2336,6 +2336,8 @@ static struct buffer_head *reiserfs_breada(struct block_device *dev, j = 1; for (i = 1; i < blocks; i++) { bh = __getblk(dev, block + i, bufsize); + if (!bh) + break; if (buffer_uptodate(bh)) { brelse(bh); break; diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index bfc964b36c72e..5a132c1e6f6c4 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -218,7 +218,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, .tcon = tcon, .path = path, .create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE), - .desired_access = FILE_READ_ATTRIBUTES, + .desired_access = FILE_READ_DATA | FILE_READ_ATTRIBUTES, .disposition = FILE_OPEN, .fid = pfid, }; diff --git a/fs/smb/client/cifs_dfs_ref.c b/fs/smb/client/cifs_dfs_ref.c index b0864da9ef434..020e71fe1454e 100644 --- a/fs/smb/client/cifs_dfs_ref.c +++ b/fs/smb/client/cifs_dfs_ref.c @@ -258,61 +258,23 @@ char *cifs_compose_mount_options(const char *sb_mountdata, goto compose_mount_options_out; } -/** - * cifs_dfs_do_mount - mounts specified path using DFS full path - * - * Always pass down @fullpath to smb3_do_mount() so we can use the root server - * to perform failover in case we failed to connect to the first target in the - * referral. - * - * @mntpt: directory entry for the path we are trying to automount - * @cifs_sb: parent/root superblock - * @fullpath: full path in UNC format - */ -static struct vfsmount *cifs_dfs_do_mount(struct dentry *mntpt, - struct cifs_sb_info *cifs_sb, - const char *fullpath) -{ - struct vfsmount *mnt; - char *mountdata; - char *devname; - - devname = kstrdup(fullpath, GFP_KERNEL); - if (!devname) - return ERR_PTR(-ENOMEM); - - convert_delimiter(devname, '/'); - - /* TODO: change to call fs_context_for_mount(), fill in context directly, call fc_mount */ - - /* See afs_mntpt_do_automount in fs/afs/mntpt.c for an example */ - - /* strip first '\' from fullpath */ - mountdata = cifs_compose_mount_options(cifs_sb->ctx->mount_options, - fullpath + 1, NULL, NULL); - if (IS_ERR(mountdata)) { - kfree(devname); - return (struct vfsmount *)mountdata; - } - - mnt = vfs_submount(mntpt, &cifs_fs_type, devname, mountdata); - kfree(mountdata); - kfree(devname); - return mnt; -} - /* * Create a vfsmount that we can automount */ -static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) +static struct vfsmount *cifs_dfs_do_automount(struct path *path) { + int rc; + struct dentry *mntpt = path->dentry; + struct fs_context *fc; struct cifs_sb_info *cifs_sb; - void *page; + void *page = NULL; + struct smb3_fs_context *ctx, *cur_ctx; + struct smb3_fs_context tmp; char *full_path; struct vfsmount *mnt; - cifs_dbg(FYI, "in %s\n", __func__); - BUG_ON(IS_ROOT(mntpt)); + if (IS_ROOT(mntpt)) + return ERR_PTR(-ESTALE); /* * The MSDFS spec states that paths in DFS referral requests and @@ -321,29 +283,47 @@ static struct vfsmount *cifs_dfs_do_automount(struct dentry *mntpt) * gives us the latter, so we must adjust the result. */ cifs_sb = CIFS_SB(mntpt->d_sb); - if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS) { - mnt = ERR_PTR(-EREMOTE); - goto cdda_exit; - } + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_DFS) + return ERR_PTR(-EREMOTE); + + cur_ctx = cifs_sb->ctx; + + fc = fs_context_for_submount(path->mnt->mnt_sb->s_type, mntpt); + if (IS_ERR(fc)) + return ERR_CAST(fc); + + ctx = smb3_fc2context(fc); page = alloc_dentry_path(); /* always use tree name prefix */ full_path = build_path_from_dentry_optional_prefix(mntpt, page, true); if (IS_ERR(full_path)) { mnt = ERR_CAST(full_path); - goto free_full_path; + goto out; } - convert_delimiter(full_path, '\\'); + convert_delimiter(full_path, '/'); cifs_dbg(FYI, "%s: full_path: %s\n", __func__, full_path); - mnt = cifs_dfs_do_mount(mntpt, cifs_sb, full_path); - cifs_dbg(FYI, "%s: cifs_dfs_do_mount:%s , mnt:%p\n", __func__, full_path + 1, mnt); + tmp = *cur_ctx; + tmp.source = full_path; + tmp.UNC = tmp.prepath = NULL; + + rc = smb3_fs_context_dup(ctx, &tmp); + if (rc) { + mnt = ERR_PTR(rc); + goto out; + } + + rc = smb3_parse_devname(full_path, ctx); + if (!rc) + mnt = fc_mount(fc); + else + mnt = ERR_PTR(rc); -free_full_path: +out: + put_fs_context(fc); free_dentry_path(page); -cdda_exit: - cifs_dbg(FYI, "leaving %s\n" , __func__); return mnt; } @@ -354,9 +334,9 @@ struct vfsmount *cifs_dfs_d_automount(struct path *path) { struct vfsmount *newmnt; - cifs_dbg(FYI, "in %s\n", __func__); + cifs_dbg(FYI, "%s: %pd\n", __func__, path->dentry); - newmnt = cifs_dfs_do_automount(path->dentry); + newmnt = cifs_dfs_do_automount(path); if (IS_ERR(newmnt)) { cifs_dbg(FYI, "leaving %s [automount failed]\n" , __func__); return newmnt; diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index a37afbb7e399f..03f34ec63e10d 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -734,6 +734,7 @@ struct TCP_Server_Info { */ #define CIFS_SERVER_IS_CHAN(server) (!!(server)->primary_server) struct TCP_Server_Info *primary_server; + __u16 channel_sequence_num; /* incremented on primary channel on each chan reconnect */ #ifdef CONFIG_CIFS_SWN_UPCALL bool use_swn_dstaddr; @@ -970,43 +971,6 @@ release_iface(struct kref *ref) kfree(iface); } -/* - * compare two interfaces a and b - * return 0 if everything matches. - * return 1 if a has higher link speed, or rdma capable, or rss capable - * return -1 otherwise. - */ -static inline int -iface_cmp(struct cifs_server_iface *a, struct cifs_server_iface *b) -{ - int cmp_ret = 0; - - WARN_ON(!a || !b); - if (a->speed == b->speed) { - if (a->rdma_capable == b->rdma_capable) { - if (a->rss_capable == b->rss_capable) { - cmp_ret = memcmp(&a->sockaddr, &b->sockaddr, - sizeof(a->sockaddr)); - if (!cmp_ret) - return 0; - else if (cmp_ret > 0) - return 1; - else - return -1; - } else if (a->rss_capable > b->rss_capable) - return 1; - else - return -1; - } else if (a->rdma_capable > b->rdma_capable) - return 1; - else - return -1; - } else if (a->speed > b->speed) - return 1; - else - return -1; -} - struct cifs_chan { unsigned int in_reconnect : 1; /* if session setup in progress for this channel */ struct TCP_Server_Info *server; diff --git a/fs/smb/client/cifsproto.h b/fs/smb/client/cifsproto.h index 98513f5af3f96..a914b88ca51a1 100644 --- a/fs/smb/client/cifsproto.h +++ b/fs/smb/client/cifsproto.h @@ -85,6 +85,7 @@ extern int cifs_handle_standard(struct TCP_Server_Info *server, struct mid_q_entry *mid); extern int smb3_parse_devname(const char *devname, struct smb3_fs_context *ctx); extern int smb3_parse_opt(const char *options, const char *key, char **val); +extern int cifs_ipaddr_cmp(struct sockaddr *srcaddr, struct sockaddr *rhs); extern bool cifs_match_ipaddr(struct sockaddr *srcaddr, struct sockaddr *rhs); extern int cifs_discard_remaining_data(struct TCP_Server_Info *server); extern int cifs_call_async(struct TCP_Server_Info *server, diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index cbe08948baf4a..57da4f23c1e43 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -1343,6 +1343,56 @@ cifs_demultiplex_thread(void *p) module_put_and_kthread_exit(0); } +int +cifs_ipaddr_cmp(struct sockaddr *srcaddr, struct sockaddr *rhs) +{ + struct sockaddr_in *saddr4 = (struct sockaddr_in *)srcaddr; + struct sockaddr_in *vaddr4 = (struct sockaddr_in *)rhs; + struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *)srcaddr; + struct sockaddr_in6 *vaddr6 = (struct sockaddr_in6 *)rhs; + + switch (srcaddr->sa_family) { + case AF_UNSPEC: + switch (rhs->sa_family) { + case AF_UNSPEC: + return 0; + case AF_INET: + case AF_INET6: + return 1; + default: + return -1; + } + case AF_INET: { + switch (rhs->sa_family) { + case AF_UNSPEC: + return -1; + case AF_INET: + return memcmp(saddr4, vaddr4, + sizeof(struct sockaddr_in)); + case AF_INET6: + return 1; + default: + return -1; + } + } + case AF_INET6: { + switch (rhs->sa_family) { + case AF_UNSPEC: + case AF_INET: + return -1; + case AF_INET6: + return memcmp(saddr6, + vaddr6, + sizeof(struct sockaddr_in6)); + default: + return -1; + } + } + default: + return -1; /* don't expect to be here */ + } +} + /* * Returns true if srcaddr isn't specified and rhs isn't specified, or * if srcaddr is specified and matches the IP address of the rhs argument @@ -1675,6 +1725,7 @@ cifs_get_tcp_session(struct smb3_fs_context *ctx, ctx->target_rfc1001_name, RFC1001_NAME_LEN_WITH_NULL); tcp_ses->session_estab = false; tcp_ses->sequence_number = 0; + tcp_ses->channel_sequence_num = 0; /* only tracked for primary channel */ tcp_ses->reconnect_instance = 1; tcp_ses->lstrp = jiffies; tcp_ses->compress_algorithm = cpu_to_le16(ctx->compression); diff --git a/fs/smb/client/fscache.c b/fs/smb/client/fscache.c index f6f3a6b75601b..e73625b5d0cc6 100644 --- a/fs/smb/client/fscache.c +++ b/fs/smb/client/fscache.c @@ -48,7 +48,7 @@ int cifs_fscache_get_super_cookie(struct cifs_tcon *tcon) sharename = extract_sharename(tcon->tree_name); if (IS_ERR(sharename)) { cifs_dbg(FYI, "%s: couldn't extract sharename\n", __func__); - return -EINVAL; + return PTR_ERR(sharename); } slen = strlen(sharename); diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c index e6a191a7499e8..1387d5126f53b 100644 --- a/fs/smb/client/smb2ops.c +++ b/fs/smb/client/smb2ops.c @@ -34,6 +34,8 @@ static int change_conf(struct TCP_Server_Info *server) { server->credits += server->echo_credits + server->oplock_credits; + if (server->credits > server->max_credits) + server->credits = server->max_credits; server->oplock_credits = server->echo_credits = 0; switch (server->credits) { case 0: @@ -165,8 +167,17 @@ smb2_set_credits(struct TCP_Server_Info *server, const int val) spin_lock(&server->req_lock); server->credits = val; - if (val == 1) + if (val == 1) { server->reconnect_instance++; + /* + * ChannelSequence updated for all channels in primary channel so that consistent + * across SMB3 requests sent on any channel. See MS-SMB2 3.2.4.1 and 3.2.7.1 + */ + if (CIFS_SERVER_IS_CHAN(server)) + server->primary_server->channel_sequence_num++; + else + server->channel_sequence_num++; + } scredits = server->credits; in_flight = server->in_flight; spin_unlock(&server->req_lock); @@ -511,6 +522,43 @@ smb3_negotiate_rsize(struct cifs_tcon *tcon, struct smb3_fs_context *ctx) return rsize; } +/* + * compare two interfaces a and b + * return 0 if everything matches. + * return 1 if a is rdma capable, or rss capable, or has higher link speed + * return -1 otherwise. + */ +static int +iface_cmp(struct cifs_server_iface *a, struct cifs_server_iface *b) +{ + int cmp_ret = 0; + + WARN_ON(!a || !b); + if (a->rdma_capable == b->rdma_capable) { + if (a->rss_capable == b->rss_capable) { + if (a->speed == b->speed) { + cmp_ret = cifs_ipaddr_cmp((struct sockaddr *) &a->sockaddr, + (struct sockaddr *) &b->sockaddr); + if (!cmp_ret) + return 0; + else if (cmp_ret > 0) + return 1; + else + return -1; + } else if (a->speed > b->speed) + return 1; + else + return -1; + } else if (a->rss_capable > b->rss_capable) + return 1; + else + return -1; + } else if (a->rdma_capable > b->rdma_capable) + return 1; + else + return -1; +} + static int parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf, size_t buf_len, struct cifs_ses *ses, bool in_mount) diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c index ba46156e32680..847d69d327c2a 100644 --- a/fs/smb/client/smb2pdu.c +++ b/fs/smb/client/smb2pdu.c @@ -88,9 +88,20 @@ smb2_hdr_assemble(struct smb2_hdr *shdr, __le16 smb2_cmd, const struct cifs_tcon *tcon, struct TCP_Server_Info *server) { + struct smb3_hdr_req *smb3_hdr; shdr->ProtocolId = SMB2_PROTO_NUMBER; shdr->StructureSize = cpu_to_le16(64); shdr->Command = smb2_cmd; + if (server->dialect >= SMB30_PROT_ID) { + /* After reconnect SMB3 must set ChannelSequence on subsequent reqs */ + smb3_hdr = (struct smb3_hdr_req *)shdr; + /* if primary channel is not set yet, use default channel for chan sequence num */ + if (CIFS_SERVER_IS_CHAN(server)) + smb3_hdr->ChannelSequence = + cpu_to_le16(server->primary_server->channel_sequence_num); + else + smb3_hdr->ChannelSequence = cpu_to_le16(server->channel_sequence_num); + } if (server) { spin_lock(&server->req_lock); /* Request up to 10 credits but don't go over the limit. */ @@ -1312,7 +1323,12 @@ SMB2_sess_alloc_buffer(struct SMB2_sess_data *sess_data) } /* enough to enable echos and oplocks and one max size write */ - req->hdr.CreditRequest = cpu_to_le16(130); + if (server->credits >= server->max_credits) + req->hdr.CreditRequest = cpu_to_le16(0); + else + req->hdr.CreditRequest = cpu_to_le16( + min_t(int, server->max_credits - + server->credits, 130)); /* only one of SMB2 signing flags may be set in SMB2 request */ if (server->sign) @@ -1907,7 +1923,12 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, rqst.rq_nvec = 2; /* Need 64 for max size write so ask for more in case not there yet */ - req->hdr.CreditRequest = cpu_to_le16(64); + if (server->credits >= server->max_credits) + req->hdr.CreditRequest = cpu_to_le16(0); + else + req->hdr.CreditRequest = cpu_to_le16( + min_t(int, server->max_credits - + server->credits, 64)); rc = cifs_send_recv(xid, ses, server, &rqst, &resp_buftype, flags, &rsp_iov); @@ -4291,6 +4312,7 @@ smb2_async_readv(struct cifs_readdata *rdata) struct TCP_Server_Info *server; struct cifs_tcon *tcon = tlink_tcon(rdata->cfile->tlink); unsigned int total_len; + int credit_request; cifs_dbg(FYI, "%s: offset=%llu bytes=%u\n", __func__, rdata->offset, rdata->bytes); @@ -4322,7 +4344,13 @@ smb2_async_readv(struct cifs_readdata *rdata) if (rdata->credits.value > 0) { shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(rdata->bytes, SMB2_MAX_BUFFER_SIZE)); - shdr->CreditRequest = cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 8); + credit_request = le16_to_cpu(shdr->CreditCharge) + 8; + if (server->credits >= server->max_credits) + shdr->CreditRequest = cpu_to_le16(0); + else + shdr->CreditRequest = cpu_to_le16( + min_t(int, server->max_credits - + server->credits, credit_request)); rc = adjust_credits(server, &rdata->credits, rdata->bytes); if (rc) @@ -4532,6 +4560,7 @@ smb2_async_writev(struct cifs_writedata *wdata, unsigned int total_len; struct cifs_io_parms _io_parms; struct cifs_io_parms *io_parms = NULL; + int credit_request; if (!wdata->server) server = wdata->server = cifs_pick_channel(tcon->ses); @@ -4649,7 +4678,13 @@ smb2_async_writev(struct cifs_writedata *wdata, if (wdata->credits.value > 0) { shdr->CreditCharge = cpu_to_le16(DIV_ROUND_UP(wdata->bytes, SMB2_MAX_BUFFER_SIZE)); - shdr->CreditRequest = cpu_to_le16(le16_to_cpu(shdr->CreditCharge) + 8); + credit_request = le16_to_cpu(shdr->CreditCharge) + 8; + if (server->credits >= server->max_credits) + shdr->CreditRequest = cpu_to_le16(0); + else + shdr->CreditRequest = cpu_to_le16( + min_t(int, server->max_credits - + server->credits, credit_request)); rc = adjust_credits(server, &wdata->credits, io_parms->length); if (rc) diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h index 7d605db3bb3b9..9619015d78f29 100644 --- a/fs/smb/common/smb2pdu.h +++ b/fs/smb/common/smb2pdu.h @@ -153,6 +153,28 @@ struct smb2_hdr { __u8 Signature[16]; } __packed; +struct smb3_hdr_req { + __le32 ProtocolId; /* 0xFE 'S' 'M' 'B' */ + __le16 StructureSize; /* 64 */ + __le16 CreditCharge; /* MBZ */ + __le16 ChannelSequence; /* See MS-SMB2 3.2.4.1 and 3.2.7.1 */ + __le16 Reserved; + __le16 Command; + __le16 CreditRequest; /* CreditResponse */ + __le32 Flags; + __le32 NextCommand; + __le64 MessageId; + union { + struct { + __le32 ProcessId; + __le32 TreeId; + } __packed SyncId; + __le64 AsyncId; + } __packed Id; + __le64 SessionId; + __u8 Signature[16]; +} __packed; + struct smb2_pdu { struct smb2_hdr hdr; __le16 StructureSize2; /* size of wct area (varies, request specific) */ diff --git a/fs/smb/server/auth.c b/fs/smb/server/auth.c index 5e5e120edcc22..15e5684e328c1 100644 --- a/fs/smb/server/auth.c +++ b/fs/smb/server/auth.c @@ -355,6 +355,9 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, if (blob_len < (u64)sess_key_off + sess_key_len) return -EINVAL; + if (sess_key_len > CIFS_KEY_SIZE) + return -EINVAL; + ctx_arc4 = kmalloc(sizeof(*ctx_arc4), GFP_KERNEL); if (!ctx_arc4) return -ENOMEM; diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 4b210cdd75569..c81aee9ce7ec4 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -1492,7 +1492,7 @@ struct create_context *smb2_find_context_vals(void *open_req, const char *tag, i name_len < 4 || name_off + name_len > cc_len || (value_off & 0x7) != 0 || - (value_off && (value_off < name_off + name_len)) || + (value_len && value_off < name_off + (name_len < 8 ? 8 : name_len)) || ((u64)value_off + value_len > cc_len)) return ERR_PTR(-EINVAL); diff --git a/fs/smb/server/server.c b/fs/smb/server/server.c index 847ee62afb8a1..9804cabe72a84 100644 --- a/fs/smb/server/server.c +++ b/fs/smb/server/server.c @@ -286,6 +286,7 @@ static void handle_ksmbd_work(struct work_struct *wk) static int queue_ksmbd_work(struct ksmbd_conn *conn) { struct ksmbd_work *work; + int err; work = ksmbd_alloc_work_struct(); if (!work) { @@ -297,7 +298,11 @@ static int queue_ksmbd_work(struct ksmbd_conn *conn) work->request_buf = conn->request_buf; conn->request_buf = NULL; - ksmbd_init_smb_server(work); + err = ksmbd_init_smb_server(work); + if (err) { + ksmbd_free_work_struct(work); + return 0; + } ksmbd_conn_enqueue_request(work); atomic_inc(&conn->r_count); diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index f8ca44622d909..f6fd5cf976a50 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -86,9 +86,9 @@ struct channel *lookup_chann_list(struct ksmbd_session *sess, struct ksmbd_conn */ int smb2_get_ksmbd_tcon(struct ksmbd_work *work) { - struct smb2_hdr *req_hdr = smb2_get_msg(work->request_buf); + struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); unsigned int cmd = le16_to_cpu(req_hdr->Command); - int tree_id; + unsigned int tree_id; if (cmd == SMB2_TREE_CONNECT_HE || cmd == SMB2_CANCEL_HE || @@ -113,7 +113,7 @@ int smb2_get_ksmbd_tcon(struct ksmbd_work *work) pr_err("The first operation in the compound does not have tcon\n"); return -EINVAL; } - if (work->tcon->id != tree_id) { + if (tree_id != UINT_MAX && work->tcon->id != tree_id) { pr_err("tree id(%u) is different with id(%u) in first operation\n", tree_id, work->tcon->id); return -EINVAL; @@ -565,9 +565,9 @@ int smb2_allocate_rsp_buf(struct ksmbd_work *work) */ int smb2_check_user_session(struct ksmbd_work *work) { - struct smb2_hdr *req_hdr = smb2_get_msg(work->request_buf); + struct smb2_hdr *req_hdr = ksmbd_req_buf_next(work); struct ksmbd_conn *conn = work->conn; - unsigned int cmd = conn->ops->get_cmd_val(work); + unsigned int cmd = le16_to_cpu(req_hdr->Command); unsigned long long sess_id; /* @@ -593,7 +593,7 @@ int smb2_check_user_session(struct ksmbd_work *work) pr_err("The first operation in the compound does not have sess\n"); return -EINVAL; } - if (work->sess->id != sess_id) { + if (sess_id != ULLONG_MAX && work->sess->id != sess_id) { pr_err("session id(%llu) is different with the first operation(%lld)\n", sess_id, work->sess->id); return -EINVAL; @@ -4322,7 +4322,7 @@ static int smb2_get_ea(struct ksmbd_work *work, struct ksmbd_file *fp, if (!strncmp(name, XATTR_USER_PREFIX, XATTR_USER_PREFIX_LEN)) name_len -= XATTR_USER_PREFIX_LEN; - ptr = (char *)(&eainfo->name + name_len + 1); + ptr = eainfo->name + name_len + 1; buf_free_len -= (offsetof(struct smb2_ea_info, name) + name_len + 1); /* bailout if xattr can't fit in buf_free_len */ @@ -6314,6 +6314,11 @@ int smb2_read(struct ksmbd_work *work) unsigned int max_read_size = conn->vals->max_read_size; WORK_BUFFERS(work, req, rsp); + if (work->next_smb2_rcv_hdr_off) { + work->send_no_response = 1; + err = -EOPNOTSUPP; + goto out; + } if (test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_PIPE)) { @@ -8713,7 +8718,8 @@ int smb3_decrypt_req(struct ksmbd_work *work) struct smb2_transform_hdr *tr_hdr = smb2_get_msg(buf); int rc = 0; - if (buf_data_size < sizeof(struct smb2_hdr)) { + if (pdu_length < sizeof(struct smb2_transform_hdr) || + buf_data_size < sizeof(struct smb2_hdr)) { pr_err("Transform message is too small (%u)\n", pdu_length); return -ECONNABORTED; diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h index dd10f8031606b..665a837378540 100644 --- a/fs/smb/server/smb2pdu.h +++ b/fs/smb/server/smb2pdu.h @@ -410,7 +410,7 @@ struct smb2_ea_info { __u8 Flags; __u8 EaNameLength; __le16 EaValueLength; - char name[1]; + char name[]; /* optionally followed by value */ } __packed; /* level 15 Query */ diff --git a/fs/smb/server/smb_common.c b/fs/smb/server/smb_common.c index d937e2f45c829..a4421d9458d90 100644 --- a/fs/smb/server/smb_common.c +++ b/fs/smb/server/smb_common.c @@ -388,26 +388,29 @@ static struct smb_version_cmds smb1_server_cmds[1] = { [SMB_COM_NEGOTIATE_EX] = { .proc = smb1_negotiate, }, }; -static void init_smb1_server(struct ksmbd_conn *conn) +static int init_smb1_server(struct ksmbd_conn *conn) { conn->ops = &smb1_server_ops; conn->cmds = smb1_server_cmds; conn->max_cmds = ARRAY_SIZE(smb1_server_cmds); + return 0; } -void ksmbd_init_smb_server(struct ksmbd_work *work) +int ksmbd_init_smb_server(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; __le32 proto; - if (conn->need_neg == false) - return; - proto = *(__le32 *)((struct smb_hdr *)work->request_buf)->Protocol; + if (conn->need_neg == false) { + if (proto == SMB1_PROTO_NUMBER) + return -EINVAL; + return 0; + } + if (proto == SMB1_PROTO_NUMBER) - init_smb1_server(conn); - else - init_smb3_11_server(conn); + return init_smb1_server(conn); + return init_smb3_11_server(conn); } int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, int info_level, diff --git a/fs/smb/server/smb_common.h b/fs/smb/server/smb_common.h index e63d2a4f466b5..1cbb492cdefec 100644 --- a/fs/smb/server/smb_common.h +++ b/fs/smb/server/smb_common.h @@ -427,7 +427,7 @@ bool ksmbd_smb_request(struct ksmbd_conn *conn); int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count); -void ksmbd_init_smb_server(struct ksmbd_work *work); +int ksmbd_init_smb_server(struct ksmbd_work *work); struct ksmbd_kstat; int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work, diff --git a/fs/smb/server/transport_rdma.c b/fs/smb/server/transport_rdma.c index c06efc020bd95..7578200f63b1d 100644 --- a/fs/smb/server/transport_rdma.c +++ b/fs/smb/server/transport_rdma.c @@ -1366,24 +1366,35 @@ static int smb_direct_rdma_xmit(struct smb_direct_transport *t, LIST_HEAD(msg_list); char *desc_buf; int credits_needed; - unsigned int desc_buf_len; - size_t total_length = 0; + unsigned int desc_buf_len, desc_num = 0; if (t->status != SMB_DIRECT_CS_CONNECTED) return -ENOTCONN; + if (buf_len > t->max_rdma_rw_size) + return -EINVAL; + /* calculate needed credits */ credits_needed = 0; desc_buf = buf; for (i = 0; i < desc_len / sizeof(*desc); i++) { + if (!buf_len) + break; + desc_buf_len = le32_to_cpu(desc[i].length); + if (!desc_buf_len) + return -EINVAL; + + if (desc_buf_len > buf_len) { + desc_buf_len = buf_len; + desc[i].length = cpu_to_le32(desc_buf_len); + buf_len = 0; + } credits_needed += calc_rw_credits(t, desc_buf, desc_buf_len); desc_buf += desc_buf_len; - total_length += desc_buf_len; - if (desc_buf_len == 0 || total_length > buf_len || - total_length > t->max_rdma_rw_size) - return -EINVAL; + buf_len -= desc_buf_len; + desc_num++; } ksmbd_debug(RDMA, "RDMA %s, len %#x, needed credits %#x\n", @@ -1395,7 +1406,7 @@ static int smb_direct_rdma_xmit(struct smb_direct_transport *t, /* build rdma_rw_ctx for each descriptor */ desc_buf = buf; - for (i = 0; i < desc_len / sizeof(*desc); i++) { + for (i = 0; i < desc_num; i++) { msg = kzalloc(offsetof(struct smb_direct_rdma_rw_msg, sg_list) + sizeof(struct scatterlist) * SG_CHUNK_SIZE, GFP_KERNEL); if (!msg) { diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index da85b39791957..6541d917e15e1 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -556,6 +556,9 @@ static struct dentry *__create_dir(const char *name, struct dentry *parent, */ struct dentry *tracefs_create_dir(const char *name, struct dentry *parent) { + if (security_locked_down(LOCKDOWN_TRACEFS)) + return NULL; + return __create_dir(name, parent, &simple_dir_inode_operations); } diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c index 8e597db4d9710..f416b7fe092fc 100644 --- a/fs/udf/balloc.c +++ b/fs/udf/balloc.c @@ -36,18 +36,41 @@ static int read_block_bitmap(struct super_block *sb, unsigned long bitmap_nr) { struct buffer_head *bh = NULL; - int retval = 0; + int i; + int max_bits, off, count; struct kernel_lb_addr loc; loc.logicalBlockNum = bitmap->s_extPosition; loc.partitionReferenceNum = UDF_SB(sb)->s_partition; bh = udf_tread(sb, udf_get_lb_pblock(sb, &loc, block)); + bitmap->s_block_bitmap[bitmap_nr] = bh; if (!bh) - retval = -EIO; + return -EIO; - bitmap->s_block_bitmap[bitmap_nr] = bh; - return retval; + /* Check consistency of Space Bitmap buffer. */ + max_bits = sb->s_blocksize * 8; + if (!bitmap_nr) { + off = sizeof(struct spaceBitmapDesc) << 3; + count = min(max_bits - off, bitmap->s_nr_groups); + } else { + /* + * Rough check if bitmap number is too big to have any bitmap + * blocks reserved. + */ + if (bitmap_nr > + (bitmap->s_nr_groups >> (sb->s_blocksize_bits + 3)) + 2) + return 0; + off = 0; + count = bitmap->s_nr_groups - bitmap_nr * max_bits + + (sizeof(struct spaceBitmapDesc) << 3); + count = min(count, max_bits); + } + + for (i = 0; i < count; i++) + if (udf_test_bit(i + off, bh->b_data)) + return -EFSCORRUPTED; + return 0; } static int __load_block_bitmap(struct super_block *sb, diff --git a/fs/udf/inode.c b/fs/udf/inode.c index a4e875b61f895..b574c2a9ce7ba 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -57,15 +57,15 @@ static int udf_update_inode(struct inode *, int); static int udf_sync_inode(struct inode *inode); static int udf_alloc_i_data(struct inode *inode, size_t size); static sector_t inode_getblk(struct inode *, sector_t, int *, int *); -static int8_t udf_insert_aext(struct inode *, struct extent_position, - struct kernel_lb_addr, uint32_t); +static int udf_insert_aext(struct inode *, struct extent_position, + struct kernel_lb_addr, uint32_t); static void udf_split_extents(struct inode *, int *, int, udf_pblk_t, struct kernel_long_ad *, int *); static void udf_prealloc_extents(struct inode *, int, int, struct kernel_long_ad *, int *); static void udf_merge_extents(struct inode *, struct kernel_long_ad *, int *); -static void udf_update_extents(struct inode *, struct kernel_long_ad *, int, - int, struct extent_position *); +static int udf_update_extents(struct inode *, struct kernel_long_ad *, int, + int, struct extent_position *); static int udf_get_block(struct inode *, sector_t, struct buffer_head *, int); static void __udf_clear_extent_cache(struct inode *inode) @@ -696,7 +696,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, struct kernel_lb_addr eloc, tmpeloc; int c = 1; loff_t lbcount = 0, b_off = 0; - udf_pblk_t newblocknum, newblock; + udf_pblk_t newblocknum, newblock = 0; sector_t offset = 0; int8_t etype; struct udf_inode_info *iinfo = UDF_I(inode); @@ -799,7 +799,6 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, ret = udf_do_extend_file(inode, &prev_epos, laarr, hole_len); if (ret < 0) { *err = ret; - newblock = 0; goto out_free; } c = 0; @@ -862,7 +861,6 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, goal, err); if (!newblocknum) { *err = -ENOSPC; - newblock = 0; goto out_free; } if (isBeyondEOF) @@ -888,7 +886,9 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, /* write back the new extents, inserting new extents if the new number * of extents is greater than the old number, and deleting extents if * the new number of extents is less than the old number */ - udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); + *err = udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); + if (*err < 0) + goto out_free; newblock = udf_get_pblock(inode->i_sb, newblocknum, iinfo->i_location.partitionReferenceNum, 0); @@ -1156,21 +1156,30 @@ static void udf_merge_extents(struct inode *inode, struct kernel_long_ad *laarr, } } -static void udf_update_extents(struct inode *inode, struct kernel_long_ad *laarr, - int startnum, int endnum, - struct extent_position *epos) +static int udf_update_extents(struct inode *inode, struct kernel_long_ad *laarr, + int startnum, int endnum, + struct extent_position *epos) { int start = 0, i; struct kernel_lb_addr tmploc; uint32_t tmplen; + int err; if (startnum > endnum) { for (i = 0; i < (startnum - endnum); i++) udf_delete_aext(inode, *epos); } else if (startnum < endnum) { for (i = 0; i < (endnum - startnum); i++) { - udf_insert_aext(inode, *epos, laarr[i].extLocation, - laarr[i].extLength); + err = udf_insert_aext(inode, *epos, + laarr[i].extLocation, + laarr[i].extLength); + /* + * If we fail here, we are likely corrupting the extent + * list and leaking blocks. At least stop early to + * limit the damage. + */ + if (err < 0) + return err; udf_next_aext(inode, epos, &laarr[i].extLocation, &laarr[i].extLength, 1); start++; @@ -1182,6 +1191,7 @@ static void udf_update_extents(struct inode *inode, struct kernel_long_ad *laarr udf_write_aext(inode, epos, &laarr[i].extLocation, laarr[i].extLength, 1); } + return 0; } struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block, @@ -2210,12 +2220,13 @@ int8_t udf_current_aext(struct inode *inode, struct extent_position *epos, return etype; } -static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos, - struct kernel_lb_addr neloc, uint32_t nelen) +static int udf_insert_aext(struct inode *inode, struct extent_position epos, + struct kernel_lb_addr neloc, uint32_t nelen) { struct kernel_lb_addr oeloc; uint32_t oelen; int8_t etype; + int err; if (epos.bh) get_bh(epos.bh); @@ -2225,10 +2236,10 @@ static int8_t udf_insert_aext(struct inode *inode, struct extent_position epos, neloc = oeloc; nelen = (etype << 30) | oelen; } - udf_add_aext(inode, &epos, &neloc, nelen, 1); + err = udf_add_aext(inode, &epos, &neloc, nelen, 1); brelse(epos.bh); - return (nelen >> 30); + return err; } int8_t udf_delete_aext(struct inode *inode, struct extent_position epos) diff --git a/fs/verity/signature.c b/fs/verity/signature.c index 143a530a80088..b59de03055e1e 100644 --- a/fs/verity/signature.c +++ b/fs/verity/signature.c @@ -54,6 +54,22 @@ int fsverity_verify_signature(const struct fsverity_info *vi, return 0; } + if (fsverity_keyring->keys.nr_leaves_on_tree == 0) { + /* + * The ".fs-verity" keyring is empty, due to builtin signatures + * being supported by the kernel but not actually being used. + * In this case, verify_pkcs7_signature() would always return an + * error, usually ENOKEY. It could also be EBADMSG if the + * PKCS#7 is malformed, but that isn't very important to + * distinguish. So, just skip to ENOKEY to avoid the attack + * surface of the PKCS#7 parser, which would otherwise be + * reachable by any task able to execute FS_IOC_ENABLE_VERITY. + */ + fsverity_err(inode, + "fs-verity keyring is empty, rejecting signed file!"); + return -ENOKEY; + } + d = kzalloc(sizeof(*d) + hash_alg->digest_size, GFP_KERNEL); if (!d) return -ENOMEM; diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 224b860647083..939a3196bf002 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -12,6 +12,7 @@ #include #include #include +#include #include @@ -60,6 +61,8 @@ struct crypto_instance { struct crypto_spawn *spawns; }; + struct work_struct free_work; + void *__ctx[] CRYPTO_MINALIGN_ATTR; }; diff --git a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h index cb2fb638825ca..8454915917849 100644 --- a/include/dt-bindings/clock/qcom,gcc-sc8280xp.h +++ b/include/dt-bindings/clock/qcom,gcc-sc8280xp.h @@ -492,5 +492,17 @@ #define USB30_MP_GDSC 9 #define USB30_PRIM_GDSC 10 #define USB30_SEC_GDSC 11 +#define EMAC_0_GDSC 12 +#define EMAC_1_GDSC 13 +#define USB4_1_GDSC 14 +#define USB4_GDSC 15 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF0_GDSC 16 +#define HLOS1_VOTE_MMNOC_MMU_TBU_HF1_GDSC 17 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF0_GDSC 18 +#define HLOS1_VOTE_MMNOC_MMU_TBU_SF1_GDSC 19 +#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC 20 +#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC 21 +#define HLOS1_VOTE_TURING_MMU_TBU2_GDSC 22 +#define HLOS1_VOTE_TURING_MMU_TBU3_GDSC 23 #endif diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h index b43be0987b19e..a2a51fafa3550 100644 --- a/include/linux/acpi_iort.h +++ b/include/linux/acpi_iort.h @@ -21,6 +21,7 @@ */ #define IORT_SMMU_V3_PMCG_GENERIC 0x00000000 /* Generic SMMUv3 PMCG */ #define IORT_SMMU_V3_PMCG_HISI_HIP08 0x00000001 /* HiSilicon HIP08 PMCG */ +#define IORT_SMMU_V3_PMCG_HISI_HIP09 0x00000002 /* HiSilicon HIP09 PMCG */ int iort_register_domain_token(int trans_id, phys_addr_t base, struct fwnode_handle *fw_node); diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index 14dc461b0e829..255701e1251b4 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -47,10 +47,12 @@ int sdei_unregister_ghes(struct ghes *ghes); int sdei_mask_local_cpu(void); int sdei_unmask_local_cpu(void); void __init sdei_init(void); +void sdei_handler_abort(void); #else static inline int sdei_mask_local_cpu(void) { return 0; } static inline int sdei_unmask_local_cpu(void) { return 0; } static inline void sdei_init(void) { } +static inline void sdei_handler_abort(void) { } #endif /* CONFIG_ARM_SDE_INTERFACE */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 427e79ac72194..57674b3c58774 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -565,6 +565,7 @@ struct request_queue { #define QUEUE_FLAG_NOXMERGES 9 /* No extended merges */ #define QUEUE_FLAG_ADD_RANDOM 10 /* Contributes to random pool */ #define QUEUE_FLAG_SAME_FORCE 12 /* force complete on same CPU */ +#define QUEUE_FLAG_HW_WC 18 /* Write back caching supported */ #define QUEUE_FLAG_INIT_DONE 14 /* queue is initialized */ #define QUEUE_FLAG_STABLE_WRITES 15 /* don't modify blks until WB is done */ #define QUEUE_FLAG_POLL 16 /* IO polling enabled if set */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 8cef9ec3a89c2..b3d3aa8437dce 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -862,22 +862,18 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *tr, void *image, void *i const struct btf_func_model *m, u32 flags, struct bpf_tramp_links *tlinks, void *orig_call); -/* these two functions are called from generated trampoline */ -u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx); -void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_run_ctx *run_ctx); -u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx); -void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx); -u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog, - struct bpf_tramp_run_ctx *run_ctx); -void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx); -u64 notrace __bpf_prog_enter_struct_ops(struct bpf_prog *prog, - struct bpf_tramp_run_ctx *run_ctx); -void notrace __bpf_prog_exit_struct_ops(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx); +u64 notrace __bpf_prog_enter_sleepable_recur(struct bpf_prog *prog, + struct bpf_tramp_run_ctx *run_ctx); +void notrace __bpf_prog_exit_sleepable_recur(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx); void notrace __bpf_tramp_enter(struct bpf_tramp_image *tr); void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr); +typedef u64 (*bpf_trampoline_enter_t)(struct bpf_prog *prog, + struct bpf_tramp_run_ctx *run_ctx); +typedef void (*bpf_trampoline_exit_t)(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx); +bpf_trampoline_enter_t bpf_trampoline_enter(const struct bpf_prog *prog); +bpf_trampoline_exit_t bpf_trampoline_exit(const struct bpf_prog *prog); struct bpf_ksym { unsigned long start; diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h index 0eb8f035b3d9f..1a32baa78ce26 100644 --- a/include/linux/bpf_verifier.h +++ b/include/linux/bpf_verifier.h @@ -648,4 +648,17 @@ static inline enum bpf_prog_type resolve_prog_type(const struct bpf_prog *prog) prog->aux->dst_prog->type : prog->type; } +static inline bool bpf_prog_check_recur(const struct bpf_prog *prog) +{ + switch (resolve_prog_type(prog)) { + case BPF_PROG_TYPE_TRACING: + return prog->expected_attach_type != BPF_TRACE_ITER; + case BPF_PROG_TYPE_STRUCT_OPS: + case BPF_PROG_TYPE_LSM: + return false; + default: + return true; + } +} + #endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 35c25dff651a5..9e3dac51eb26b 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -35,6 +35,21 @@ struct bio_vec { unsigned int bv_offset; }; +/** + * bvec_set_page - initialize a bvec based off a struct page + * @bv: bvec to initialize + * @page: page the bvec should point to + * @len: length of the bvec + * @offset: offset into the page + */ +static inline void bvec_set_page(struct bio_vec *bv, struct page *page, + unsigned int len, unsigned int offset) +{ + bv->bv_page = page; + bv->bv_len = len; + bv->bv_offset = offset; +} + struct bvec_iter { sector_t bi_sector; /* device address in 512 byte sectors */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 267cd06b54a01..aefb06373720f 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1361,7 +1361,13 @@ struct clk_hw_onecell_data { struct clk_hw *hws[]; }; -#define CLK_OF_DECLARE(name, compat, fn) OF_DECLARE_1(clk, name, compat, fn) +#define CLK_OF_DECLARE(name, compat, fn) \ + static void __init __##name##_of_clk_init_declare(struct device_node *np) \ + { \ + fn(np); \ + fwnode_dev_initialized(of_fwnode_handle(np), true); \ + } \ + OF_DECLARE_1(clk, name, compat, __##name##_of_clk_init_declare) /* * Use this macro when you have a driver that requires two initialization diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h index 71731796c8c3a..9c31f1f430d8e 100644 --- a/include/linux/dma-buf.h +++ b/include/linux/dma-buf.h @@ -627,6 +627,12 @@ int dma_buf_begin_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); int dma_buf_end_cpu_access(struct dma_buf *dma_buf, enum dma_data_direction dir); +struct sg_table * +dma_buf_map_attachment_unlocked(struct dma_buf_attachment *attach, + enum dma_data_direction direction); +void dma_buf_unmap_attachment_unlocked(struct dma_buf_attachment *attach, + struct sg_table *sg_table, + enum dma_data_direction direction); int dma_buf_mmap(struct dma_buf *, struct vm_area_struct *, unsigned long); diff --git a/include/linux/hid.h b/include/linux/hid.h index 0a1ccc68e798a..784dd6b6046eb 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -357,6 +357,7 @@ struct hid_item { #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18) #define HID_QUIRK_HAVE_SPECIAL_DRIVER BIT(19) #define HID_QUIRK_INCREMENT_USAGE_ON_DUPLICATE BIT(20) +#define HID_QUIRK_NOINVERT BIT(21) #define HID_QUIRK_FULLSPEED_INTERVAL BIT(28) #define HID_QUIRK_NO_INIT_REPORTS BIT(29) #define HID_QUIRK_NO_IGNORE BIT(30) diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h index 1ed52441972f9..10a1e81434cb9 100644 --- a/include/linux/if_arp.h +++ b/include/linux/if_arp.h @@ -53,6 +53,10 @@ static inline bool dev_is_mac_header_xmit(const struct net_device *dev) case ARPHRD_NONE: case ARPHRD_RAWIP: case ARPHRD_PIMREG: + /* PPP adds its l2 header automatically in ppp_start_xmit(). + * This makes it look like an l3 device to __bpf_redirect() and tcf_mirred_init(). + */ + case ARPHRD_PPP: return false; default: return true; diff --git a/include/linux/instruction_pointer.h b/include/linux/instruction_pointer.h index cda1f706eaeb1..aa0b3ffea9353 100644 --- a/include/linux/instruction_pointer.h +++ b/include/linux/instruction_pointer.h @@ -2,7 +2,12 @@ #ifndef _LINUX_INSTRUCTION_POINTER_H #define _LINUX_INSTRUCTION_POINTER_H +#include + #define _RET_IP_ (unsigned long)__builtin_return_address(0) + +#ifndef _THIS_IP_ #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) +#endif #endif /* _LINUX_INSTRUCTION_POINTER_H */ diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 27642ca15d932..4ae3c541ea6f4 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -318,6 +318,8 @@ extern void __devm_release_region(struct device *dev, struct resource *parent, resource_size_t start, resource_size_t n); extern int iomem_map_sanity_check(resource_size_t addr, unsigned long size); extern bool iomem_is_exclusive(u64 addr); +extern bool resource_is_exclusive(struct resource *resource, u64 addr, + resource_size_t size); extern int walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 37dfdcfcdd542..15d7529ac9534 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -146,6 +146,7 @@ struct inet6_skb_parm { #define IP6SKB_JUMBOGRAM 128 #define IP6SKB_SEG6 256 #define IP6SKB_FAKEJUMBO 512 +#define IP6SKB_MULTIPATH 1024 }; #if defined(CONFIG_NET_L3_MASTER_DEV) diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 73f5c120def88..2a36f3218b510 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -550,6 +550,10 @@ static inline int kernfs_setattr(struct kernfs_node *kn, const struct iattr *iattr) { return -ENOSYS; } +static inline __poll_t kernfs_generic_poll(struct kernfs_open_file *of, + struct poll_table_struct *pt) +{ return -ENOSYS; } + static inline void kernfs_notify(struct kernfs_node *kn) { } static inline int kernfs_xattr_get(struct kernfs_node *kn, const char *name, diff --git a/include/linux/libata.h b/include/linux/libata.h index 958d6cfdf90aa..f8a2fdb185820 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -216,6 +216,10 @@ enum { ATA_HOST_PARALLEL_SCAN = (1 << 2), /* Ports on this host can be scanned in parallel */ ATA_HOST_IGNORE_ATA = (1 << 3), /* Ignore ATA devices on this host. */ + ATA_HOST_NO_PART = (1 << 4), /* Host does not support partial */ + ATA_HOST_NO_SSC = (1 << 5), /* Host does not support slumber */ + ATA_HOST_NO_DEVSLP = (1 << 6), /* Host does not support devslp */ + /* bits 24:31 of host->flags are reserved for LLD specific flags */ /* various lengths of time */ diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h index ec119da1d89b4..4a97a6db9bcec 100644 --- a/include/linux/lsm_hook_defs.h +++ b/include/linux/lsm_hook_defs.h @@ -54,6 +54,7 @@ LSM_HOOK(int, 0, bprm_creds_from_file, struct linux_binprm *bprm, struct file *f LSM_HOOK(int, 0, bprm_check_security, struct linux_binprm *bprm) LSM_HOOK(void, LSM_RET_VOID, bprm_committing_creds, struct linux_binprm *bprm) LSM_HOOK(void, LSM_RET_VOID, bprm_committed_creds, struct linux_binprm *bprm) +LSM_HOOK(int, 0, fs_context_submount, struct fs_context *fc, struct super_block *reference) LSM_HOOK(int, 0, fs_context_dup, struct fs_context *fc, struct fs_context *src_sc) LSM_HOOK(int, -ENOPARAM, fs_context_parse_param, struct fs_context *fc, diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index e039763029563..099521835cd14 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -283,6 +283,11 @@ struct mem_cgroup { atomic_long_t memory_events[MEMCG_NR_MEMORY_EVENTS]; atomic_long_t memory_events_local[MEMCG_NR_MEMORY_EVENTS]; + /* + * Hint of reclaim pressure for socket memroy management. Note + * that this indicator should NOT be used in legacy cgroup mode + * where socket memory is accounted/charged separately. + */ unsigned long socket_pressure; /* Legacy tcp memory accounting */ @@ -1704,8 +1709,8 @@ void mem_cgroup_sk_alloc(struct sock *sk); void mem_cgroup_sk_free(struct sock *sk); static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { - if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_pressure) - return true; + if (!cgroup_subsys_on_dfl(memory_cgrp_subsys)) + return !!memcg->tcpmem_pressure; do { if (time_before(jiffies, READ_ONCE(memcg->socket_pressure))) return true; diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 1f7c33b2f5a3f..e164facb0f363 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -38,9 +38,9 @@ #define PHY_ID_KSZ9477 0x00221631 /* struct phy_device dev_flags definitions */ -#define MICREL_PHY_50MHZ_CLK 0x00000001 -#define MICREL_PHY_FXEN 0x00000002 -#define MICREL_KSZ8_P1_ERRATA 0x00000003 +#define MICREL_PHY_50MHZ_CLK BIT(0) +#define MICREL_PHY_FXEN BIT(1) +#define MICREL_KSZ8_P1_ERRATA BIT(2) #define MICREL_KSZ9021_EXTREG_CTRL 0xB #define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index e8ed225d8f7ca..4ef6c09cc2eec 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -256,9 +256,9 @@ static inline bool lru_gen_add_folio(struct lruvec *lruvec, struct folio *folio, lru_gen_update_size(lruvec, folio, -1, gen); /* for folio_rotate_reclaimable() */ if (reclaiming) - list_add_tail(&folio->lru, &lrugen->lists[gen][type][zone]); + list_add_tail(&folio->lru, &lrugen->folios[gen][type][zone]); else - list_add(&folio->lru, &lrugen->lists[gen][type][zone]); + list_add(&folio->lru, &lrugen->folios[gen][type][zone]); return true; } diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 5f74891556f33..323ee36df683e 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -312,7 +312,7 @@ enum lruvec_flags { * They form a sliding window of a variable size [MIN_NR_GENS, MAX_NR_GENS]. An * offset within MAX_NR_GENS, i.e., gen, indexes the LRU list of the * corresponding generation. The gen counter in folio->flags stores gen+1 while - * a page is on one of lrugen->lists[]. Otherwise it stores 0. + * a page is on one of lrugen->folios[]. Otherwise it stores 0. * * A page is added to the youngest generation on faulting. The aging needs to * check the accessed bit at least twice before handing this page over to the @@ -324,8 +324,8 @@ enum lruvec_flags { * rest of generations, if they exist, are considered inactive. See * lru_gen_is_active(). * - * PG_active is always cleared while a page is on one of lrugen->lists[] so that - * the aging needs not to worry about it. And it's set again when a page + * PG_active is always cleared while a page is on one of lrugen->folios[] so + * that the aging needs not to worry about it. And it's set again when a page * considered active is isolated for non-reclaiming purposes, e.g., migration. * See lru_gen_add_folio() and lru_gen_del_folio(). * @@ -412,7 +412,7 @@ struct lru_gen_struct { /* the birth time of each generation in jiffies */ unsigned long timestamps[MAX_NR_GENS]; /* the multi-gen LRU lists, lazily sorted on eviction */ - struct list_head lists[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES]; + struct list_head folios[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES]; /* the multi-gen LRU sizes, eventually consistent */ long nr_pages[MAX_NR_GENS][ANON_AND_FILE][MAX_NR_ZONES]; /* the exponential moving average of refaulted */ diff --git a/include/linux/moduleloader.h b/include/linux/moduleloader.h index 9e09d11ffe5b3..1322652a9d0d9 100644 --- a/include/linux/moduleloader.h +++ b/include/linux/moduleloader.h @@ -39,6 +39,11 @@ bool module_init_section(const char *name); */ bool module_exit_section(const char *name); +/* Describes whether within_module_init() will consider this an init section + * or not. This behaviour changes with CONFIG_MODULE_UNLOAD. + */ +bool module_init_layout_section(const char *sname); + /* * Apply the given relocation to the (simplified) ELF. Return -error * or 0. diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index e86cf6642d212..2fd973d188c47 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -670,6 +670,7 @@ struct nfs_pgio_res { struct { unsigned int replen; /* used by read */ int eof; /* used by read */ + void * scratch; /* used by read */ }; struct { struct nfs_writeverf * verf; /* used by write */ diff --git a/include/linux/nls.h b/include/linux/nls.h index 499e486b3722d..e0bf8367b274a 100644 --- a/include/linux/nls.h +++ b/include/linux/nls.h @@ -47,7 +47,7 @@ enum utf16_endian { /* nls_base.c */ extern int __register_nls(struct nls_table *, struct module *); extern int unregister_nls(struct nls_table *); -extern struct nls_table *load_nls(char *); +extern struct nls_table *load_nls(const char *charset); extern void unload_nls(struct nls_table *); extern struct nls_table *load_nls_default(void); #define register_nls(nls) __register_nls((nls), THIS_MODULE) diff --git a/include/linux/pci.h b/include/linux/pci.h index 9f617ffdb863f..eccaf1abea79d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -409,6 +409,7 @@ struct pci_dev { */ unsigned int irq; struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */ + struct resource driver_exclusive_resource; /* driver exclusive resource ranges */ bool match_driver; /* Skip attaching driver */ @@ -465,6 +466,7 @@ struct pci_dev { pci_dev_flags_t dev_flags; atomic_t enable_cnt; /* pci_enable_device has been called */ + spinlock_t pcie_cap_lock; /* Protects RMW ops in capability accessors */ u32 saved_config_space[16]; /* Config space saved at suspend time */ struct hlist_head saved_cap_space; int rom_attr_enabled; /* Display of ROM attribute enabled? */ @@ -1208,11 +1210,40 @@ int pcie_capability_read_word(struct pci_dev *dev, int pos, u16 *val); int pcie_capability_read_dword(struct pci_dev *dev, int pos, u32 *val); int pcie_capability_write_word(struct pci_dev *dev, int pos, u16 val); int pcie_capability_write_dword(struct pci_dev *dev, int pos, u32 val); -int pcie_capability_clear_and_set_word(struct pci_dev *dev, int pos, - u16 clear, u16 set); +int pcie_capability_clear_and_set_word_unlocked(struct pci_dev *dev, int pos, + u16 clear, u16 set); +int pcie_capability_clear_and_set_word_locked(struct pci_dev *dev, int pos, + u16 clear, u16 set); int pcie_capability_clear_and_set_dword(struct pci_dev *dev, int pos, u32 clear, u32 set); +/** + * pcie_capability_clear_and_set_word - RMW accessor for PCI Express Capability Registers + * @dev: PCI device structure of the PCI Express device + * @pos: PCI Express Capability Register + * @clear: Clear bitmask + * @set: Set bitmask + * + * Perform a Read-Modify-Write (RMW) operation using @clear and @set + * bitmasks on PCI Express Capability Register at @pos. Certain PCI Express + * Capability Registers are accessed concurrently in RMW fashion, hence + * require locking which is handled transparently to the caller. + */ +static inline int pcie_capability_clear_and_set_word(struct pci_dev *dev, + int pos, + u16 clear, u16 set) +{ + switch (pos) { + case PCI_EXP_LNKCTL: + case PCI_EXP_RTCTL: + return pcie_capability_clear_and_set_word_locked(dev, pos, + clear, set); + default: + return pcie_capability_clear_and_set_word_unlocked(dev, pos, + clear, set); + } +} + static inline int pcie_capability_set_word(struct pci_dev *dev, int pos, u16 set) { @@ -1408,6 +1439,21 @@ int pci_request_selected_regions(struct pci_dev *, int, const char *); int pci_request_selected_regions_exclusive(struct pci_dev *, int, const char *); void pci_release_selected_regions(struct pci_dev *, int); +static inline __must_check struct resource * +pci_request_config_region_exclusive(struct pci_dev *pdev, unsigned int offset, + unsigned int len, const char *name) +{ + return __request_region(&pdev->driver_exclusive_resource, offset, len, + name, IORESOURCE_EXCLUSIVE); +} + +static inline void pci_release_config_region(struct pci_dev *pdev, + unsigned int offset, + unsigned int len) +{ + __release_region(&pdev->driver_exclusive_resource, offset, len); +} + /* drivers/pci/bus.c */ void pci_add_resource(struct list_head *resources, struct resource *res); void pci_add_resource_offset(struct list_head *resources, struct resource *res, @@ -2487,6 +2533,7 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type); #define pci_crit(pdev, fmt, arg...) dev_crit(&(pdev)->dev, fmt, ##arg) #define pci_err(pdev, fmt, arg...) dev_err(&(pdev)->dev, fmt, ##arg) #define pci_warn(pdev, fmt, arg...) dev_warn(&(pdev)->dev, fmt, ##arg) +#define pci_warn_once(pdev, fmt, arg...) dev_warn_once(&(pdev)->dev, fmt, ##arg) #define pci_notice(pdev, fmt, arg...) dev_notice(&(pdev)->dev, fmt, ##arg) #define pci_info(pdev, fmt, arg...) dev_info(&(pdev)->dev, fmt, ##arg) #define pci_dbg(pdev, fmt, arg...) dev_dbg(&(pdev)->dev, fmt, ##arg) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 0031f7b4d9aba..63fae3c7ae430 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1139,15 +1139,31 @@ extern int perf_event_output(struct perf_event *event, struct pt_regs *regs); static inline bool -is_default_overflow_handler(struct perf_event *event) +__is_default_overflow_handler(perf_overflow_handler_t overflow_handler) { - if (likely(event->overflow_handler == perf_event_output_forward)) + if (likely(overflow_handler == perf_event_output_forward)) return true; - if (unlikely(event->overflow_handler == perf_event_output_backward)) + if (unlikely(overflow_handler == perf_event_output_backward)) return true; return false; } +#define is_default_overflow_handler(event) \ + __is_default_overflow_handler((event)->overflow_handler) + +#ifdef CONFIG_BPF_SYSCALL +static inline bool uses_default_overflow_handler(struct perf_event *event) +{ + if (likely(is_default_overflow_handler(event))) + return true; + + return __is_default_overflow_handler(event->orig_overflow_handler); +} +#else +#define uses_default_overflow_handler(event) \ + is_default_overflow_handler(event) +#endif + extern void perf_event_header__init_id(struct perf_event_header *header, struct perf_sample_data *data, diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h index 357e0068497c1..7291fb6399d2a 100644 --- a/include/linux/sched/task.h +++ b/include/linux/sched/task.h @@ -112,10 +112,36 @@ static inline struct task_struct *get_task_struct(struct task_struct *t) } extern void __put_task_struct(struct task_struct *t); +extern void __put_task_struct_rcu_cb(struct rcu_head *rhp); static inline void put_task_struct(struct task_struct *t) { - if (refcount_dec_and_test(&t->usage)) + if (!refcount_dec_and_test(&t->usage)) + return; + + /* + * under PREEMPT_RT, we can't call put_task_struct + * in atomic context because it will indirectly + * acquire sleeping locks. + * + * call_rcu() will schedule delayed_put_task_struct_rcu() + * to be called in process context. + * + * __put_task_struct() is called when + * refcount_dec_and_test(&t->usage) succeeds. + * + * This means that it can't "conflict" with + * put_task_struct_rcu_user() which abuses ->rcu the same + * way; rcu_users has a reference so task->usage can't be + * zero after rcu_users 1 -> 0 transition. + * + * delayed_free_task() also uses ->rcu, but it is only called + * when it fails to fork a process. Therefore, there is no + * way it can conflict with put_task_struct(). + */ + if (IS_ENABLED(CONFIG_PREEMPT_RT) && !preemptible()) + call_rcu(&t->rcu, __put_task_struct_rcu_cb); + else __put_task_struct(t); } diff --git a/include/linux/security.h b/include/linux/security.h index ca1b7109c0dbb..a6c97cc57caa0 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -293,6 +293,7 @@ int security_bprm_creds_from_file(struct linux_binprm *bprm, struct file *file); int security_bprm_check(struct linux_binprm *bprm); void security_bprm_committing_creds(struct linux_binprm *bprm); void security_bprm_committed_creds(struct linux_binprm *bprm); +int security_fs_context_submount(struct fs_context *fc, struct super_block *reference); int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc); int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param); int security_sb_alloc(struct super_block *sb); @@ -625,6 +626,11 @@ static inline void security_bprm_committed_creds(struct linux_binprm *bprm) { } +static inline int security_fs_context_submount(struct fs_context *fc, + struct super_block *reference) +{ + return 0; +} static inline int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc) { diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index cc5ed2cf25f65..2feee144fc0ef 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -261,6 +261,14 @@ #define SKB_DATA_ALIGN(X) ALIGN(X, SMP_CACHE_BYTES) #define SKB_WITH_OVERHEAD(X) \ ((X) - SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + +/* For X bytes available in skb->head, what is the minimal + * allocation needed, knowing struct skb_shared_info needs + * to be aligned. + */ +#define SKB_HEAD_ALIGN(X) (SKB_DATA_ALIGN(X) + \ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info))) + #define SKB_MAX_ORDER(X, ORDER) \ SKB_WITH_OVERHEAD((PAGE_SIZE << (ORDER)) - (X)) #define SKB_MAX_HEAD(X) (SKB_MAX_ORDER((X), 0)) diff --git a/include/linux/tca6416_keypad.h b/include/linux/tca6416_keypad.h index b0d36a9934ccd..5cf6f6f82aa70 100644 --- a/include/linux/tca6416_keypad.h +++ b/include/linux/tca6416_keypad.h @@ -25,7 +25,6 @@ struct tca6416_keys_platform_data { unsigned int rep:1; /* enable input subsystem auto repeat */ uint16_t pinmask; uint16_t invert; - int irq_is_gpio; int use_polling; /* use polling if Interrupt is not connected*/ }; #endif diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 04c59f8d801f1..422f4ca656cf9 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -863,7 +863,8 @@ extern int perf_uprobe_init(struct perf_event *event, extern void perf_uprobe_destroy(struct perf_event *event); extern int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type, const char **filename, - u64 *probe_offset, bool perf_type_tracepoint); + u64 *probe_offset, u64 *probe_addr, + bool perf_type_tracepoint); #endif extern int ftrace_profile_set_filter(struct perf_event *event, int event_id, char *filter_str); diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index ee38835ed77cc..0b4f2d5faa080 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -63,6 +63,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_IMX_IS_HSIC BIT(14) #define CI_HDRC_PMQOS BIT(15) #define CI_HDRC_PHY_VBUS_CONTROL BIT(16) +#define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 diff --git a/include/linux/usb/tcpci.h b/include/linux/usb/tcpci.h index 17657451c762c..77eb40b918d7d 100644 --- a/include/linux/usb/tcpci.h +++ b/include/linux/usb/tcpci.h @@ -103,6 +103,7 @@ #define TCPC_POWER_STATUS_SINKING_VBUS BIT(0) #define TCPC_FAULT_STATUS 0x1f +#define TCPC_FAULT_STATUS_ALL_REG_RST_TO_DEFAULT BIT(7) #define TCPC_ALERT_EXTENDED 0x21 diff --git a/include/linux/usb/typec_altmode.h b/include/linux/usb/typec_altmode.h index 350d49012659b..28aeef8f9e7b5 100644 --- a/include/linux/usb/typec_altmode.h +++ b/include/linux/usb/typec_altmode.h @@ -67,7 +67,7 @@ struct typec_altmode_ops { int typec_altmode_enter(struct typec_altmode *altmode, u32 *vdo); int typec_altmode_exit(struct typec_altmode *altmode); -void typec_altmode_attention(struct typec_altmode *altmode, u32 vdo); +int typec_altmode_attention(struct typec_altmode *altmode, u32 vdo); int typec_altmode_vdm(struct typec_altmode *altmode, const u32 header, const u32 *vdo, int count); int typec_altmode_notify(struct typec_altmode *altmode, unsigned long conf, diff --git a/include/media/cec.h b/include/media/cec.h index abee41ae02d0e..9c007f83569aa 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -113,22 +113,25 @@ struct cec_fh { #define CEC_FREE_TIME_TO_USEC(ft) ((ft) * 2400) struct cec_adap_ops { - /* Low-level callbacks */ + /* Low-level callbacks, called with adap->lock held */ int (*adap_enable)(struct cec_adapter *adap, bool enable); int (*adap_monitor_all_enable)(struct cec_adapter *adap, bool enable); int (*adap_monitor_pin_enable)(struct cec_adapter *adap, bool enable); int (*adap_log_addr)(struct cec_adapter *adap, u8 logical_addr); - void (*adap_configured)(struct cec_adapter *adap, bool configured); + void (*adap_unconfigured)(struct cec_adapter *adap); int (*adap_transmit)(struct cec_adapter *adap, u8 attempts, u32 signal_free_time, struct cec_msg *msg); + void (*adap_nb_transmit_canceled)(struct cec_adapter *adap, + const struct cec_msg *msg); void (*adap_status)(struct cec_adapter *adap, struct seq_file *file); void (*adap_free)(struct cec_adapter *adap); - /* Error injection callbacks */ + /* Error injection callbacks, called without adap->lock held */ int (*error_inj_show)(struct cec_adapter *adap, struct seq_file *sf); bool (*error_inj_parse_line)(struct cec_adapter *adap, char *line); - /* High-level CEC message callback */ + /* High-level CEC message callback, called without adap->lock held */ + void (*configured)(struct cec_adapter *adap); int (*received)(struct cec_adapter *adap, struct cec_msg *msg); }; diff --git a/include/net/ip.h b/include/net/ip.h index 1872f570abeda..c286344628dba 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -57,6 +57,7 @@ struct inet_skb_parm { #define IPSKB_FRAG_PMTU BIT(6) #define IPSKB_L3SLAVE BIT(7) #define IPSKB_NOPOLICY BIT(8) +#define IPSKB_MULTIPATH BIT(9) u16 frag_max_size; }; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 6268963d95994..fa4e6af382e2a 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -472,13 +472,10 @@ void rt6_get_prefsrc(const struct rt6_info *rt, struct in6_addr *addr) rcu_read_lock(); from = rcu_dereference(rt->from); - if (from) { + if (from) *addr = from->fib6_prefsrc.addr; - } else { - struct in6_addr in6_zero = {}; - - *addr = in6_zero; - } + else + *addr = in6addr_any; rcu_read_unlock(); } @@ -610,7 +607,10 @@ static inline bool fib6_rules_early_flow_dissect(struct net *net, if (!net->ipv6.fib6_rules_require_fldissect) return false; - skb_flow_dissect_flow_keys(skb, flkeys, flag); + memset(flkeys, 0, sizeof(*flkeys)); + __skb_flow_dissect(net, skb, &flow_keys_dissector, + flkeys, NULL, 0, 0, 0, flag); + fl6->fl6_sport = flkeys->ports.src; fl6->fl6_dport = flkeys->ports.dst; fl6->flowi6_proto = flkeys->basic.ip_proto; diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index a378eff827c74..f0c13864180e2 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -418,7 +418,10 @@ static inline bool fib4_rules_early_flow_dissect(struct net *net, if (!net->ipv4.fib_rules_require_fldissect) return false; - skb_flow_dissect_flow_keys(skb, flkeys, flag); + memset(flkeys, 0, sizeof(*flkeys)); + __skb_flow_dissect(net, skb, &flow_keys_dissector, + flkeys, NULL, 0, 0, 0, flag); + fl4->fl4_sport = flkeys->ports.src; fl4->fl4_dport = flkeys->ports.dst; fl4->flowi4_proto = flkeys->basic.ip_proto; diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index fca3576798166..bca80522f95c8 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -473,15 +473,14 @@ static inline void iptunnel_xmit_stats(struct net_device *dev, int pkt_len) u64_stats_inc(&tstats->tx_packets); u64_stats_update_end(&tstats->syncp); put_cpu_ptr(tstats); + return; + } + + if (pkt_len < 0) { + DEV_STATS_INC(dev, tx_errors); + DEV_STATS_INC(dev, tx_aborted_errors); } else { - struct net_device_stats *err_stats = &dev->stats; - - if (pkt_len < 0) { - err_stats->tx_errors++; - err_stats->tx_aborted_errors++; - } else { - err_stats->tx_dropped++; - } + DEV_STATS_INC(dev, tx_dropped); } } diff --git a/include/net/ipv6.h b/include/net/ipv6.h index e4ceef687c1c2..517bdae78614b 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -750,6 +750,11 @@ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a) cpu_to_be32(0x0000ffff))) == 0UL; } +static inline bool ipv6_addr_v4mapped_any(const struct in6_addr *a) +{ + return ipv6_addr_v4mapped(a) && ipv4_is_zeronet(a->s6_addr32[3]); +} + static inline bool ipv6_addr_v4mapped_loopback(const struct in6_addr *a) { return ipv6_addr_v4mapped(a) && ipv4_is_loopback(a->s6_addr32[3]); @@ -1322,7 +1327,7 @@ static inline int __ip6_sock_set_addr_preferences(struct sock *sk, int val) return 0; } -static inline int ip6_sock_set_addr_preferences(struct sock *sk, bool val) +static inline int ip6_sock_set_addr_preferences(struct sock *sk, int val) { int ret; diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 6f15e6fa154e6..53bd2d02a4f0d 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -16,9 +16,12 @@ #define LWTUNNEL_STATE_INPUT_REDIRECT BIT(1) #define LWTUNNEL_STATE_XMIT_REDIRECT BIT(2) +/* LWTUNNEL_XMIT_CONTINUE should be distinguishable from dst_output return + * values (NET_XMIT_xxx and NETDEV_TX_xxx in linux/netdevice.h) for safety. + */ enum { LWTUNNEL_XMIT_DONE, - LWTUNNEL_XMIT_CONTINUE, + LWTUNNEL_XMIT_CONTINUE = 0x100, }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8a338c33118f9..43173204d6d5e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1141,9 +1141,11 @@ struct ieee80211_tx_info { u8 ampdu_ack_len; u8 ampdu_len; u8 antenna; + u8 pad; u16 tx_time; u8 flags; - void *status_driver_data[18 / sizeof(void *)]; + u8 pad2; + void *status_driver_data[16 / sizeof(void *)]; } status; struct { struct ieee80211_tx_rate driver_rates[ diff --git a/include/net/sock.h b/include/net/sock.h index d1f936ed97556..fe695e8bfe289 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1049,6 +1049,12 @@ static inline void sk_wmem_queued_add(struct sock *sk, int val) WRITE_ONCE(sk->sk_wmem_queued, sk->sk_wmem_queued + val); } +static inline void sk_forward_alloc_add(struct sock *sk, int val) +{ + /* Paired with lockless reads of sk->sk_forward_alloc */ + WRITE_ONCE(sk->sk_forward_alloc, sk->sk_forward_alloc + val); +} + void sk_stream_write_space(struct sock *sk); /* OOB backlog add */ @@ -1401,7 +1407,7 @@ static inline int sk_forward_alloc_get(const struct sock *sk) if (sk->sk_prot->forward_alloc_get) return sk->sk_prot->forward_alloc_get(sk); #endif - return sk->sk_forward_alloc; + return READ_ONCE(sk->sk_forward_alloc); } static inline bool __sk_stream_memory_free(const struct sock *sk, int wake) @@ -1697,14 +1703,14 @@ static inline void sk_mem_charge(struct sock *sk, int size) { if (!sk_has_account(sk)) return; - sk->sk_forward_alloc -= size; + sk_forward_alloc_add(sk, -size); } static inline void sk_mem_uncharge(struct sock *sk, int size) { if (!sk_has_account(sk)) return; - sk->sk_forward_alloc += size; + sk_forward_alloc_add(sk, size); sk_mem_reclaim(sk); } diff --git a/include/net/tcp.h b/include/net/tcp.h index e9c8f88f47696..5fd69f2342a44 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -355,7 +355,6 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule); -void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks); static inline void tcp_dec_quickack_mode(struct sock *sk, const unsigned int pkts) { diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index fcf25f1642a3a..d27d9fb7174c8 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -757,7 +757,7 @@ extern void scsi_remove_host(struct Scsi_Host *); extern struct Scsi_Host *scsi_host_get(struct Scsi_Host *); extern int scsi_host_busy(struct Scsi_Host *shost); extern void scsi_host_put(struct Scsi_Host *t); -extern struct Scsi_Host *scsi_host_lookup(unsigned short); +extern struct Scsi_Host *scsi_host_lookup(unsigned int hostnum); extern const char *scsi_host_state_name(enum scsi_host_state); extern void scsi_host_complete_all_commands(struct Scsi_Host *shost, enum scsi_host_status status); diff --git a/include/trace/events/fib.h b/include/trace/events/fib.h index c2300c407f583..76297ecd4935c 100644 --- a/include/trace/events/fib.h +++ b/include/trace/events/fib.h @@ -36,7 +36,6 @@ TRACE_EVENT(fib_table_lookup, ), TP_fast_assign( - struct in6_addr in6_zero = {}; struct net_device *dev; struct in6_addr *in6; __be32 *p32; @@ -74,7 +73,7 @@ TRACE_EVENT(fib_table_lookup, *p32 = nhc->nhc_gw.ipv4; in6 = (struct in6_addr *)__entry->gw6; - *in6 = in6_zero; + *in6 = in6addr_any; } else if (nhc->nhc_gw_family == AF_INET6) { p32 = (__be32 *) __entry->gw4; *p32 = 0; @@ -87,7 +86,7 @@ TRACE_EVENT(fib_table_lookup, *p32 = 0; in6 = (struct in6_addr *)__entry->gw6; - *in6 = in6_zero; + *in6 = in6addr_any; } ), diff --git a/include/trace/events/fib6.h b/include/trace/events/fib6.h index 6e821eb794503..4d3e607b3cdec 100644 --- a/include/trace/events/fib6.h +++ b/include/trace/events/fib6.h @@ -68,11 +68,8 @@ TRACE_EVENT(fib6_table_lookup, strcpy(__entry->name, "-"); } if (res->f6i == net->ipv6.fib6_null_entry) { - struct in6_addr in6_zero = {}; - in6 = (struct in6_addr *)__entry->gw; - *in6 = in6_zero; - + *in6 = in6addr_any; } else if (res->nh) { in6 = (struct in6_addr *)__entry->gw; *in6 = res->nh->fib_nh_gw6; diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h index a494cf43a7552..b0caad82b6937 100644 --- a/include/uapi/linux/netfilter_bridge/ebtables.h +++ b/include/uapi/linux/netfilter_bridge/ebtables.h @@ -182,12 +182,14 @@ struct ebt_entry { unsigned char sourcemsk[ETH_ALEN]; unsigned char destmac[ETH_ALEN]; unsigned char destmsk[ETH_ALEN]; - /* sizeof ebt_entry + matches */ - unsigned int watchers_offset; - /* sizeof ebt_entry + matches + watchers */ - unsigned int target_offset; - /* sizeof ebt_entry + matches + watchers + target */ - unsigned int next_offset; + __struct_group(/* no tag */, offsets, /* no attrs */, + /* sizeof ebt_entry + matches */ + unsigned int watchers_offset; + /* sizeof ebt_entry + matches + watchers */ + unsigned int target_offset; + /* sizeof ebt_entry + matches + watchers + target */ + unsigned int next_offset; + ); unsigned char elems[0] __attribute__ ((aligned (__alignof__(struct ebt_replace)))); }; diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h index ee2dcfb3d6602..d7f7c04a6e0c1 100644 --- a/include/uapi/linux/sync_file.h +++ b/include/uapi/linux/sync_file.h @@ -52,7 +52,7 @@ struct sync_fence_info { * @name: name of fence * @status: status of fence. 1: signaled 0:active <0:error * @flags: sync_file_info flags - * @num_fences number of fences in the sync_file + * @num_fences: number of fences in the sync_file * @pad: padding for 64-bit alignment, should always be zero * @sync_fence_info: pointer to array of structs sync_fence_info with all * fences in the sync_file diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index b5e7d082b8adf..d4a4e3cab3c2a 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -2411,6 +2411,9 @@ struct v4l2_ctrl_hevc_slice_params { * @poc_st_curr_after: provides the index of the short term after references * in DPB array * @poc_lt_curr: provides the index of the long term references in DPB array + * @num_delta_pocs_of_ref_rps_idx: same as the derived value NumDeltaPocs[RefRpsIdx], + * can be used to parse the RPS data in slice headers + * instead of skipping it with @short_term_ref_pic_set_size. * @reserved: padding field. Should be zeroed by applications. * @dpb: the decoded picture buffer, for meta-data about reference frames * @flags: see V4L2_HEVC_DECODE_PARAM_FLAG_{} @@ -2426,7 +2429,8 @@ struct v4l2_ctrl_hevc_decode_params { __u8 poc_st_curr_before[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; __u8 poc_st_curr_after[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; __u8 poc_lt_curr[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; - __u8 reserved[4]; + __u8 num_delta_pocs_of_ref_rps_idx; + __u8 reserved[3]; struct v4l2_hevc_dpb_entry dpb[V4L2_HEVC_DPB_ENTRIES_NUM_MAX]; __u64 flags; }; diff --git a/init/Kconfig b/init/Kconfig index 229682720baae..eb27bc242dd4a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -633,6 +633,7 @@ config TASK_IO_ACCOUNTING config PSI bool "Pressure stall information tracking" + select KERNFS help Collect metrics that indicate how overcommitted the CPU, memory, and IO capacity are in the system. diff --git a/io_uring/io-wq.c b/io_uring/io-wq.c index 411bb2d1acd45..98ac9dbcec2f5 100644 --- a/io_uring/io-wq.c +++ b/io_uring/io-wq.c @@ -181,6 +181,16 @@ static void io_worker_ref_put(struct io_wq *wq) complete(&wq->worker_done); } +bool io_wq_worker_stopped(void) +{ + struct io_worker *worker = current->worker_private; + + if (WARN_ON_ONCE(!io_wq_current_is_worker())) + return true; + + return test_bit(IO_WQ_BIT_EXIT, &worker->wqe->wq->state); +} + static void io_worker_cancel_cb(struct io_worker *worker) { struct io_wqe_acct *acct = io_wqe_get_acct(worker); @@ -1340,13 +1350,16 @@ static int io_wq_cpu_offline(unsigned int cpu, struct hlist_node *node) return __io_wq_cpu_online(wq, cpu, false); } -int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask) +int io_wq_cpu_affinity(struct io_uring_task *tctx, cpumask_var_t mask) { int i; + if (!tctx || !tctx->io_wq) + return -EINVAL; + rcu_read_lock(); for_each_node(i) { - struct io_wqe *wqe = wq->wqes[i]; + struct io_wqe *wqe = tctx->io_wq->wqes[i]; if (mask) cpumask_copy(wqe->cpu_mask, mask); diff --git a/io_uring/io-wq.h b/io_uring/io-wq.h index 31228426d1924..2b2a6406dd8ee 100644 --- a/io_uring/io-wq.h +++ b/io_uring/io-wq.h @@ -50,8 +50,9 @@ void io_wq_put_and_exit(struct io_wq *wq); void io_wq_enqueue(struct io_wq *wq, struct io_wq_work *work); void io_wq_hash_work(struct io_wq_work *work, void *val); -int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask); +int io_wq_cpu_affinity(struct io_uring_task *tctx, cpumask_var_t mask); int io_wq_max_workers(struct io_wq *wq, int *new_count); +bool io_wq_worker_stopped(void); static inline bool io_wq_is_hashed(struct io_wq_work *work) { diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c index ed8e9deae284a..f413ebed81ab3 100644 --- a/io_uring/io_uring.c +++ b/io_uring/io_uring.c @@ -72,6 +72,7 @@ #include #include #include +#include #define CREATE_TRACE_POINTS #include @@ -1456,6 +1457,9 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, long min) break; nr_events += ret; ret = 0; + + if (task_sigpending(current)) + return -EINTR; } while (nr_events < min && !need_resched()); return ret; @@ -1819,6 +1823,8 @@ void io_wq_submit_work(struct io_wq_work *work) if (!needs_poll) { if (!(req->ctx->flags & IORING_SETUP_IOPOLL)) break; + if (io_wq_worker_stopped()) + break; cond_resched(); continue; } @@ -2239,7 +2245,9 @@ static const struct io_uring_sqe *io_get_sqe(struct io_ring_ctx *ctx) } /* drop invalid entries */ + spin_lock(&ctx->completion_lock); ctx->cq_extra--; + spin_unlock(&ctx->completion_lock); WRITE_ONCE(ctx->rings->sq_dropped, READ_ONCE(ctx->rings->sq_dropped) + 1); return NULL; @@ -3110,6 +3118,49 @@ static __cold int io_uring_mmap(struct file *file, struct vm_area_struct *vma) return remap_pfn_range(vma, vma->vm_start, pfn, sz, vma->vm_page_prot); } +static unsigned long io_uring_mmu_get_unmapped_area(struct file *filp, + unsigned long addr, unsigned long len, + unsigned long pgoff, unsigned long flags) +{ + void *ptr; + + /* + * Do not allow to map to user-provided address to avoid breaking the + * aliasing rules. Userspace is not able to guess the offset address of + * kernel kmalloc()ed memory area. + */ + if (addr) + return -EINVAL; + + ptr = io_uring_validate_mmap_request(filp, pgoff, len); + if (IS_ERR(ptr)) + return -ENOMEM; + + /* + * Some architectures have strong cache aliasing requirements. + * For such architectures we need a coherent mapping which aliases + * kernel memory *and* userspace memory. To achieve that: + * - use a NULL file pointer to reference physical memory, and + * - use the kernel virtual address of the shared io_uring context + * (instead of the userspace-provided address, which has to be 0UL + * anyway). + * - use the same pgoff which the get_unmapped_area() uses to + * calculate the page colouring. + * For architectures without such aliasing requirements, the + * architecture will return any suitable mapping because addr is 0. + */ + filp = NULL; + flags |= MAP_SHARED; + pgoff = 0; /* has been translated to ptr above */ +#ifdef SHM_COLOUR + addr = (uintptr_t) ptr; + pgoff = addr >> PAGE_SHIFT; +#else + addr = 0UL; +#endif + return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags); +} + #else /* !CONFIG_MMU */ static int io_uring_mmap(struct file *file, struct vm_area_struct *vma) @@ -3324,6 +3375,8 @@ static const struct file_operations io_uring_fops = { #ifndef CONFIG_MMU .get_unmapped_area = io_uring_nommu_get_unmapped_area, .mmap_capabilities = io_uring_nommu_mmap_capabilities, +#else + .get_unmapped_area = io_uring_mmu_get_unmapped_area, #endif .poll = io_uring_poll, #ifdef CONFIG_PROC_FS @@ -3782,16 +3835,28 @@ static int io_register_enable_rings(struct io_ring_ctx *ctx) return 0; } +static __cold int __io_register_iowq_aff(struct io_ring_ctx *ctx, + cpumask_var_t new_mask) +{ + int ret; + + if (!(ctx->flags & IORING_SETUP_SQPOLL)) { + ret = io_wq_cpu_affinity(current->io_uring, new_mask); + } else { + mutex_unlock(&ctx->uring_lock); + ret = io_sqpoll_wq_cpu_affinity(ctx, new_mask); + mutex_lock(&ctx->uring_lock); + } + + return ret; +} + static __cold int io_register_iowq_aff(struct io_ring_ctx *ctx, void __user *arg, unsigned len) { - struct io_uring_task *tctx = current->io_uring; cpumask_var_t new_mask; int ret; - if (!tctx || !tctx->io_wq) - return -EINVAL; - if (!alloc_cpumask_var(&new_mask, GFP_KERNEL)) return -ENOMEM; @@ -3812,19 +3877,14 @@ static __cold int io_register_iowq_aff(struct io_ring_ctx *ctx, return -EFAULT; } - ret = io_wq_cpu_affinity(tctx->io_wq, new_mask); + ret = __io_register_iowq_aff(ctx, new_mask); free_cpumask_var(new_mask); return ret; } static __cold int io_unregister_iowq_aff(struct io_ring_ctx *ctx) { - struct io_uring_task *tctx = current->io_uring; - - if (!tctx || !tctx->io_wq) - return -EINVAL; - - return io_wq_cpu_affinity(tctx->io_wq, NULL); + return __io_register_iowq_aff(ctx, NULL); } static __cold int io_register_iowq_max_workers(struct io_ring_ctx *ctx, diff --git a/io_uring/net.c b/io_uring/net.c index 2b44126a876ef..9fe1aada3ad00 100644 --- a/io_uring/net.c +++ b/io_uring/net.c @@ -170,6 +170,10 @@ static int io_setup_async_msg(struct io_kiocb *req, memcpy(async_msg, kmsg, sizeof(*kmsg)); if (async_msg->msg.msg_name) async_msg->msg.msg_name = &async_msg->addr; + + if ((req->flags & REQ_F_BUFFER_SELECT) && !async_msg->msg.msg_iter.nr_segs) + return -EAGAIN; + /* if were using fast_iov, set it to the new one */ if (!kmsg->free_iov) { size_t fast_idx = kmsg->msg.msg_iter.iov - kmsg->fast_iov; @@ -529,6 +533,7 @@ static int io_recvmsg_copy_hdr(struct io_kiocb *req, struct io_async_msghdr *iomsg) { iomsg->msg.msg_name = &iomsg->addr; + iomsg->msg.msg_iter.nr_segs = 0; #ifdef CONFIG_COMPAT if (req->ctx->compat) @@ -1337,12 +1342,12 @@ int io_accept(struct io_kiocb *req, unsigned int issue_flags) return IOU_OK; } - if (ret >= 0 && - io_post_aux_cqe(ctx, req->cqe.user_data, ret, IORING_CQE_F_MORE, false)) + if (ret < 0) + return ret; + if (io_post_aux_cqe(ctx, req->cqe.user_data, ret, IORING_CQE_F_MORE, false)) goto retry; - io_req_set_res(req, ret, 0); - return (issue_flags & IO_URING_F_MULTISHOT) ? IOU_STOP_MULTISHOT : IOU_OK; + return -ECANCELED; } int io_socket_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe) diff --git a/io_uring/poll.c b/io_uring/poll.c index 869e1d2a44139..a4084acaff911 100644 --- a/io_uring/poll.c +++ b/io_uring/poll.c @@ -360,11 +360,12 @@ static void io_apoll_task_func(struct io_kiocb *req, bool *locked) if (ret == IOU_POLL_NO_ACTION) return; + io_tw_lock(req->ctx, locked); io_poll_remove_entries(req); io_poll_tw_hash_eject(req, locked); if (ret == IOU_POLL_REMOVE_POLL_USE_RES) - io_req_complete_post(req); + io_req_task_complete(req, locked); else if (ret == IOU_POLL_DONE || ret == IOU_POLL_REISSUE) io_req_task_submit(req, locked); else diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c index 6ffa5cf1bbb86..7b6facf529b8d 100644 --- a/io_uring/sqpoll.c +++ b/io_uring/sqpoll.c @@ -423,3 +423,20 @@ __cold int io_sq_offload_create(struct io_ring_ctx *ctx, io_sq_thread_finish(ctx); return ret; } + +__cold int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, + cpumask_var_t mask) +{ + struct io_sq_data *sqd = ctx->sq_data; + int ret = -EINVAL; + + if (sqd) { + io_sq_thread_park(sqd); + /* Don't set affinity for a dying thread */ + if (sqd->thread) + ret = io_wq_cpu_affinity(sqd->thread->io_uring, mask); + io_sq_thread_unpark(sqd); + } + + return ret; +} diff --git a/io_uring/sqpoll.h b/io_uring/sqpoll.h index 0c3fbcd1f583f..36245f1afa5ee 100644 --- a/io_uring/sqpoll.h +++ b/io_uring/sqpoll.h @@ -27,3 +27,4 @@ void io_sq_thread_park(struct io_sq_data *sqd); void io_sq_thread_unpark(struct io_sq_data *sqd); void io_put_sq_data(struct io_sq_data *sqd); int io_sqpoll_wait_sq(struct io_ring_ctx *ctx); +int io_sqpoll_wq_cpu_affinity(struct io_ring_ctx *ctx, cpumask_var_t mask); diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 9f8c05228d6d6..a2240f54fc224 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -2456,6 +2456,8 @@ void __audit_inode_child(struct inode *parent, } } + cond_resched(); + /* is there a matching child entry? */ list_for_each_entry(n, &context->names_list, list) { /* can only match entries that have a name */ diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index fb78bb26786fc..7582ec4fd4131 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -5788,7 +5788,7 @@ static int btf_struct_walk(struct bpf_verifier_log *log, const struct btf *btf, * that also allows using an array of int as a scratch * space. e.g. skb->cb[]. */ - if (off + size > mtrue_end) { + if (off + size > mtrue_end && !(*flag & PTR_UNTRUSTED)) { bpf_log(log, "access beyond the end of member %s (mend:%u) in struct %s with off %u size %u\n", mname, mtrue_end, tname, off, size); diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index 0c44a716f0a24..0c8b7733573ee 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -5135,14 +5135,15 @@ int kern_sys_bpf(int cmd, union bpf_attr *attr, unsigned int size) } run_ctx.bpf_cookie = 0; - run_ctx.saved_run_ctx = NULL; - if (!__bpf_prog_enter_sleepable(prog, &run_ctx)) { + if (!__bpf_prog_enter_sleepable_recur(prog, &run_ctx)) { /* recursion detected */ + __bpf_prog_exit_sleepable_recur(prog, 0, &run_ctx); bpf_prog_put(prog); return -EBUSY; } attr->test.retval = bpf_prog_run(prog, (void *) (long) attr->test.ctx_in); - __bpf_prog_exit_sleepable(prog, 0 /* bpf_prog_run does runtime stats */, &run_ctx); + __bpf_prog_exit_sleepable_recur(prog, 0 /* bpf_prog_run does runtime stats */, + &run_ctx); bpf_prog_put(prog); return 0; #endif diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index 30af8f66e17b4..c4381dfcd6b09 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -874,7 +874,7 @@ static __always_inline u64 notrace bpf_prog_start_time(void) * [2..MAX_U64] - execute bpf prog and record execution time. * This is start time. */ -u64 notrace __bpf_prog_enter(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx) +static u64 notrace __bpf_prog_enter_recur(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx) __acquires(RCU) { rcu_read_lock(); @@ -911,7 +911,8 @@ static void notrace update_prog_stats(struct bpf_prog *prog, } } -void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_run_ctx *run_ctx) +static void notrace __bpf_prog_exit_recur(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx) __releases(RCU) { bpf_reset_run_ctx(run_ctx->saved_run_ctx); @@ -922,8 +923,8 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, struct bpf_tramp_ rcu_read_unlock(); } -u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog, - struct bpf_tramp_run_ctx *run_ctx) +static u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog, + struct bpf_tramp_run_ctx *run_ctx) __acquires(RCU) { /* Runtime stats are exported via actual BPF_LSM_CGROUP @@ -937,8 +938,8 @@ u64 notrace __bpf_prog_enter_lsm_cgroup(struct bpf_prog *prog, return NO_START_TIME; } -void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx) +static void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx) __releases(RCU) { bpf_reset_run_ctx(run_ctx->saved_run_ctx); @@ -947,35 +948,57 @@ void notrace __bpf_prog_exit_lsm_cgroup(struct bpf_prog *prog, u64 start, rcu_read_unlock(); } -u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, struct bpf_tramp_run_ctx *run_ctx) +u64 notrace __bpf_prog_enter_sleepable_recur(struct bpf_prog *prog, + struct bpf_tramp_run_ctx *run_ctx) { rcu_read_lock_trace(); migrate_disable(); might_fault(); + run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx->run_ctx); + if (unlikely(this_cpu_inc_return(*(prog->active)) != 1)) { bpf_prog_inc_misses_counter(prog); return 0; } + return bpf_prog_start_time(); +} + +void notrace __bpf_prog_exit_sleepable_recur(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx) +{ + bpf_reset_run_ctx(run_ctx->saved_run_ctx); + + update_prog_stats(prog, start); + this_cpu_dec(*(prog->active)); + migrate_enable(); + rcu_read_unlock_trace(); +} + +static u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog, + struct bpf_tramp_run_ctx *run_ctx) +{ + rcu_read_lock_trace(); + migrate_disable(); + might_fault(); run_ctx->saved_run_ctx = bpf_set_run_ctx(&run_ctx->run_ctx); return bpf_prog_start_time(); } -void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx) +static void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx) { bpf_reset_run_ctx(run_ctx->saved_run_ctx); update_prog_stats(prog, start); - this_cpu_dec(*(prog->active)); migrate_enable(); rcu_read_unlock_trace(); } -u64 notrace __bpf_prog_enter_struct_ops(struct bpf_prog *prog, - struct bpf_tramp_run_ctx *run_ctx) +static u64 notrace __bpf_prog_enter(struct bpf_prog *prog, + struct bpf_tramp_run_ctx *run_ctx) __acquires(RCU) { rcu_read_lock(); @@ -986,8 +1009,8 @@ u64 notrace __bpf_prog_enter_struct_ops(struct bpf_prog *prog, return bpf_prog_start_time(); } -void notrace __bpf_prog_exit_struct_ops(struct bpf_prog *prog, u64 start, - struct bpf_tramp_run_ctx *run_ctx) +static void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start, + struct bpf_tramp_run_ctx *run_ctx) __releases(RCU) { bpf_reset_run_ctx(run_ctx->saved_run_ctx); @@ -1007,6 +1030,36 @@ void notrace __bpf_tramp_exit(struct bpf_tramp_image *tr) percpu_ref_put(&tr->pcref); } +bpf_trampoline_enter_t bpf_trampoline_enter(const struct bpf_prog *prog) +{ + bool sleepable = prog->aux->sleepable; + + if (bpf_prog_check_recur(prog)) + return sleepable ? __bpf_prog_enter_sleepable_recur : + __bpf_prog_enter_recur; + + if (resolve_prog_type(prog) == BPF_PROG_TYPE_LSM && + prog->expected_attach_type == BPF_LSM_CGROUP) + return __bpf_prog_enter_lsm_cgroup; + + return sleepable ? __bpf_prog_enter_sleepable : __bpf_prog_enter; +} + +bpf_trampoline_exit_t bpf_trampoline_exit(const struct bpf_prog *prog) +{ + bool sleepable = prog->aux->sleepable; + + if (bpf_prog_check_recur(prog)) + return sleepable ? __bpf_prog_exit_sleepable_recur : + __bpf_prog_exit_recur; + + if (resolve_prog_type(prog) == BPF_PROG_TYPE_LSM && + prog->expected_attach_type == BPF_LSM_CGROUP) + return __bpf_prog_exit_lsm_cgroup; + + return sleepable ? __bpf_prog_exit_sleepable : __bpf_prog_exit; +} + int __weak arch_prepare_bpf_trampoline(struct bpf_tramp_image *tr, void *image, void *image_end, const struct btf_func_model *m, u32 flags, diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index 3c414e0ac819e..3052680201e57 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -10401,6 +10401,12 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, return -EINVAL; } + /* check src2 operand */ + err = check_reg_arg(env, insn->dst_reg, SRC_OP); + if (err) + return err; + + dst_reg = ®s[insn->dst_reg]; if (BPF_SRC(insn->code) == BPF_X) { if (insn->imm != 0) { verbose(env, "BPF_JMP/JMP32 uses reserved fields\n"); @@ -10412,12 +10418,13 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, if (err) return err; - if (is_pointer_value(env, insn->src_reg)) { + src_reg = ®s[insn->src_reg]; + if (!(reg_is_pkt_pointer_any(dst_reg) && reg_is_pkt_pointer_any(src_reg)) && + is_pointer_value(env, insn->src_reg)) { verbose(env, "R%d pointer comparison prohibited\n", insn->src_reg); return -EACCES; } - src_reg = ®s[insn->src_reg]; } else { if (insn->src_reg != BPF_REG_0) { verbose(env, "BPF_JMP/JMP32 uses reserved fields\n"); @@ -10425,12 +10432,6 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, } } - /* check src2 operand */ - err = check_reg_arg(env, insn->dst_reg, SRC_OP); - if (err) - return err; - - dst_reg = ®s[insn->dst_reg]; is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32; if (BPF_SRC(insn->code) == BPF_K) { diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index db3e05b6b4dd2..79e6a5d4c29a1 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1606,11 +1606,16 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp, } /* - * Skip the whole subtree if the cpumask remains the same - * and has no partition root state and force flag not set. + * Skip the whole subtree if + * 1) the cpumask remains the same, + * 2) has no partition root state, + * 3) force flag not set, and + * 4) for v2 load balance state same as its parent. */ if (!cp->partition_root_state && !force && - cpumask_equal(tmp->new_cpus, cp->effective_cpus)) { + cpumask_equal(tmp->new_cpus, cp->effective_cpus) && + (!cgroup_subsys_on_dfl(cpuset_cgrp_subsys) || + (is_sched_load_balance(parent) == is_sched_load_balance(cp)))) { pos_css = css_rightmost_descendant(pos_css); continue; } @@ -1693,6 +1698,20 @@ static void update_cpumasks_hier(struct cpuset *cs, struct tmpmasks *tmp, update_tasks_cpumask(cp, tmp->new_cpus); + /* + * On default hierarchy, inherit the CS_SCHED_LOAD_BALANCE + * from parent if current cpuset isn't a valid partition root + * and their load balance states differ. + */ + if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) && + !is_partition_valid(cp) && + (is_sched_load_balance(parent) != is_sched_load_balance(cp))) { + if (is_sched_load_balance(parent)) + set_bit(CS_SCHED_LOAD_BALANCE, &cp->flags); + else + clear_bit(CS_SCHED_LOAD_BALANCE, &cp->flags); + } + /* * On legacy hierarchy, if the effective cpumask of any non- * empty cpuset is changed, we need to rebuild sched domains. @@ -3213,6 +3232,14 @@ static int cpuset_css_online(struct cgroup_subsys_state *css) cs->use_parent_ecpus = true; parent->child_ecpus_count++; } + + /* + * For v2, clear CS_SCHED_LOAD_BALANCE if parent is isolated + */ + if (cgroup_subsys_on_dfl(cpuset_cgrp_subsys) && + !is_sched_load_balance(parent)) + clear_bit(CS_SCHED_LOAD_BALANCE, &cs->flags); + spin_unlock_irq(&callback_lock); if (!test_bit(CGRP_CPUSET_CLONE_CHILDREN, &css->cgroup->flags)) diff --git a/kernel/cgroup/namespace.c b/kernel/cgroup/namespace.c index 0d5c29879a50b..144a464e45c66 100644 --- a/kernel/cgroup/namespace.c +++ b/kernel/cgroup/namespace.c @@ -149,9 +149,3 @@ const struct proc_ns_operations cgroupns_operations = { .install = cgroupns_install, .owner = cgroupns_owner, }; - -static __init int cgroup_namespaces_init(void) -{ - return 0; -} -subsys_initcall(cgroup_namespaces_init); diff --git a/kernel/cpu.c b/kernel/cpu.c index 98a7a7b1471b7..f8eb1825f704f 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1215,8 +1215,22 @@ static int __ref _cpu_down(unsigned int cpu, int tasks_frozen, return ret; } +struct cpu_down_work { + unsigned int cpu; + enum cpuhp_state target; +}; + +static long __cpu_down_maps_locked(void *arg) +{ + struct cpu_down_work *work = arg; + + return _cpu_down(work->cpu, 0, work->target); +} + static int cpu_down_maps_locked(unsigned int cpu, enum cpuhp_state target) { + struct cpu_down_work work = { .cpu = cpu, .target = target, }; + /* * If the platform does not support hotplug, report it explicitly to * differentiate it from a transient offlining failure. @@ -1225,7 +1239,15 @@ static int cpu_down_maps_locked(unsigned int cpu, enum cpuhp_state target) return -EOPNOTSUPP; if (cpu_hotplug_disabled) return -EBUSY; - return _cpu_down(cpu, 0, target); + + /* + * Ensure that the control task does not run on the to be offlined + * CPU to prevent a deadlock against cfs_b->period_timer. + */ + cpu = cpumask_any_but(cpu_online_mask, cpu); + if (cpu >= nr_cpu_ids) + return -EBUSY; + return work_on_cpu(cpu, __cpu_down_maps_locked, &work); } static int cpu_down(unsigned int cpu, enum cpuhp_state target) diff --git a/kernel/fork.c b/kernel/fork.c index 41950ff90aa34..85617928041cf 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -852,6 +852,14 @@ void __put_task_struct(struct task_struct *tsk) } EXPORT_SYMBOL_GPL(__put_task_struct); +void __put_task_struct_rcu_cb(struct rcu_head *rhp) +{ + struct task_struct *task = container_of(rhp, struct task_struct, rcu); + + __put_task_struct(task); +} +EXPORT_SYMBOL_GPL(__put_task_struct_rcu_cb); + void __init __weak arch_task_cache_init(void) { } /* diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c index 676328a7c8c75..ad3cccb0970f8 100644 --- a/kernel/kallsyms.c +++ b/kernel/kallsyms.c @@ -188,16 +188,13 @@ static bool cleanup_symbol_name(char *s) static int compare_symbol_name(const char *name, char *namebuf) { - int ret; - - ret = strcmp(name, namebuf); - if (!ret) - return ret; - - if (cleanup_symbol_name(namebuf) && !strcmp(name, namebuf)) - return 0; - - return ret; + /* The kallsyms_seqs_of_names is sorted based on names after + * cleanup_symbol_name() (see scripts/kallsyms.c) if clang lto is enabled. + * To ensure correct bisection in kallsyms_lookup_names(), do + * cleanup_symbol_name(namebuf) before comparing name and namebuf. + */ + cleanup_symbol_name(namebuf); + return strcmp(name, namebuf); } static int kallsyms_lookup_names(const char *name, diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 00e177de91ccd..3da9726232ff9 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1545,6 +1545,17 @@ static int check_ftrace_location(struct kprobe *p) return 0; } +static bool is_cfi_preamble_symbol(unsigned long addr) +{ + char symbuf[KSYM_NAME_LEN]; + + if (lookup_symbol_name(addr, symbuf)) + return false; + + return str_has_prefix("__cfi_", symbuf) || + str_has_prefix("__pfx_", symbuf); +} + static int check_kprobe_address_safe(struct kprobe *p, struct module **probed_mod) { @@ -1563,7 +1574,8 @@ static int check_kprobe_address_safe(struct kprobe *p, within_kprobe_blacklist((unsigned long) p->addr) || jump_label_text_reserved(p->addr, p->addr) || static_call_text_reserved(p->addr, p->addr) || - find_bug((unsigned long)p->addr)) { + find_bug((unsigned long)p->addr) || + is_cfi_preamble_symbol((unsigned long)p->addr)) { ret = -EINVAL; goto out; } diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 50d4863974e7a..0224b0329d011 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -817,34 +817,26 @@ static int very_verbose(struct lock_class *class) * Is this the address of a static object: */ #ifdef __KERNEL__ -/* - * Check if an address is part of freed initmem. After initmem is freed, - * memory can be allocated from it, and such allocations would then have - * addresses within the range [_stext, _end]. - */ -#ifndef arch_is_kernel_initmem_freed -static int arch_is_kernel_initmem_freed(unsigned long addr) -{ - if (system_state < SYSTEM_FREEING_INITMEM) - return 0; - - return init_section_contains((void *)addr, 1); -} -#endif - static int static_obj(const void *obj) { - unsigned long start = (unsigned long) &_stext, - end = (unsigned long) &_end, - addr = (unsigned long) obj; + unsigned long addr = (unsigned long) obj; - if (arch_is_kernel_initmem_freed(addr)) - return 0; + if (is_kernel_core_data(addr)) + return 1; + + /* + * keys are allowed in the __ro_after_init section. + */ + if (is_kernel_rodata(addr)) + return 1; /* - * static variable? + * in initdata section and used during bootup only? + * NOTE: On some platforms the initdata section is + * outside of the _stext ... _end range. */ - if ((addr >= start) && (addr < end)) + if (system_state < SYSTEM_FREEING_INITMEM && + init_section_contains((void *)addr, 1)) return 1; /* diff --git a/kernel/module/main.c b/kernel/module/main.c index 7a627345d4fd9..7a376e26de85b 100644 --- a/kernel/module/main.c +++ b/kernel/module/main.c @@ -1214,12 +1214,20 @@ void *__symbol_get(const char *symbol) }; preempt_disable(); - if (!find_symbol(&fsa) || strong_try_module_get(fsa.owner)) { - preempt_enable(); - return NULL; + if (!find_symbol(&fsa)) + goto fail; + if (fsa.license != GPL_ONLY) { + pr_warn("failing symbol_get of non-GPLONLY symbol %s.\n", + symbol); + goto fail; } + if (strong_try_module_get(fsa.owner)) + goto fail; preempt_enable(); return (void *)kernel_symbol_value(fsa.sym); +fail: + preempt_enable(); + return NULL; } EXPORT_SYMBOL_GPL(__symbol_get); @@ -1401,7 +1409,7 @@ long module_get_offset(struct module *mod, unsigned int *size, return ret; } -static bool module_init_layout_section(const char *sname) +bool module_init_layout_section(const char *sname) { #ifndef CONFIG_MODULE_UNLOAD if (module_exit_section(sname)) diff --git a/kernel/panic.c b/kernel/panic.c index ca5452afb456d..63e94f3bd8dcd 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -695,6 +695,7 @@ void warn_slowpath_fmt(const char *file, int line, unsigned taint, if (!fmt) { __warn(file, line, __builtin_return_address(0), taint, NULL, NULL); + warn_rcu_exit(rcu); return; } diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index e4f1e7478b521..cc53fb77f77cc 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -2269,7 +2269,11 @@ asmlinkage int vprintk_emit(int facility, int level, preempt_enable(); } - wake_up_klogd(); + if (in_sched) + defer_console_output(); + else + wake_up_klogd(); + return printed_len; } EXPORT_SYMBOL(vprintk_emit); @@ -2552,6 +2556,25 @@ static int console_cpu_notify(unsigned int cpu) return 0; } +/* + * Return true when this CPU should unlock console_sem without pushing all + * messages to the console. This reduces the chance that the console is + * locked when the panic CPU tries to use it. + */ +static bool abandon_console_lock_in_panic(void) +{ + if (!panic_in_progress()) + return false; + + /* + * We can use raw_smp_processor_id() here because it is impossible for + * the task to be migrated to the panic_cpu, or away from it. If + * panic_cpu has already been set, and we're not currently executing on + * that CPU, then we never will be. + */ + return atomic_read(&panic_cpu) != raw_smp_processor_id(); +} + /** * console_lock - lock the console system for exclusive use. * @@ -2564,6 +2587,10 @@ void console_lock(void) { might_sleep(); + /* On panic, the console_lock must be left to the panic cpu. */ + while (abandon_console_lock_in_panic()) + msleep(1000); + down_console_sem(); if (console_suspended) return; @@ -2582,6 +2609,9 @@ EXPORT_SYMBOL(console_lock); */ int console_trylock(void) { + /* On panic, the console_lock must be left to the panic cpu. */ + if (abandon_console_lock_in_panic()) + return 0; if (down_trylock_console_sem()) return 0; if (console_suspended) { @@ -2600,25 +2630,6 @@ int is_console_locked(void) } EXPORT_SYMBOL(is_console_locked); -/* - * Return true when this CPU should unlock console_sem without pushing all - * messages to the console. This reduces the chance that the console is - * locked when the panic CPU tries to use it. - */ -static bool abandon_console_lock_in_panic(void) -{ - if (!panic_in_progress()) - return false; - - /* - * We can use raw_smp_processor_id() here because it is impossible for - * the task to be migrated to the panic_cpu, or away from it. If - * panic_cpu has already been set, and we're not currently executing on - * that CPU, then we never will be. - */ - return atomic_read(&panic_cpu) != raw_smp_processor_id(); -} - /* * Check if the given console is currently capable and allowed to print * records. @@ -3483,11 +3494,33 @@ static void __wake_up_klogd(int val) preempt_enable(); } +/** + * wake_up_klogd - Wake kernel logging daemon + * + * Use this function when new records have been added to the ringbuffer + * and the console printing of those records has already occurred or is + * known to be handled by some other context. This function will only + * wake the logging daemon. + * + * Context: Any context. + */ void wake_up_klogd(void) { __wake_up_klogd(PRINTK_PENDING_WAKEUP); } +/** + * defer_console_output - Wake kernel logging daemon and trigger + * console printing in a deferred context + * + * Use this function when new records have been added to the ringbuffer, + * this context is responsible for console printing those records, but + * the current context is not allowed to perform the console printing. + * Trigger an irq_work context to perform the console printing. This + * function also wakes the logging daemon. + * + * Context: Any context. + */ void defer_console_output(void) { /* @@ -3504,12 +3537,7 @@ void printk_trigger_flush(void) int vprintk_deferred(const char *fmt, va_list args) { - int r; - - r = vprintk_emit(0, LOGLEVEL_SCHED, NULL, fmt, args); - defer_console_output(); - - return r; + return vprintk_emit(0, LOGLEVEL_SCHED, NULL, fmt, args); } int _printk_deferred(const char *fmt, ...) diff --git a/kernel/printk/printk_ringbuffer.c b/kernel/printk/printk_ringbuffer.c index 2b7b6ddab4f70..0bbcd1344f218 100644 --- a/kernel/printk/printk_ringbuffer.c +++ b/kernel/printk/printk_ringbuffer.c @@ -1735,7 +1735,7 @@ static bool copy_data(struct prb_data_ring *data_ring, if (!buf || !buf_size) return true; - data_size = min_t(u16, buf_size, len); + data_size = min_t(unsigned int, buf_size, len); memcpy(&buf[0], data, data_size); /* LMM(copy_data:A) */ return true; diff --git a/kernel/printk/printk_safe.c b/kernel/printk/printk_safe.c index ef0f9a2044da1..6d10927a07d83 100644 --- a/kernel/printk/printk_safe.c +++ b/kernel/printk/printk_safe.c @@ -38,13 +38,8 @@ asmlinkage int vprintk(const char *fmt, va_list args) * Use the main logbuf even in NMI. But avoid calling console * drivers that might have their own locks. */ - if (this_cpu_read(printk_context) || in_nmi()) { - int len; - - len = vprintk_store(0, LOGLEVEL_DEFAULT, NULL, fmt, args); - defer_console_output(); - return len; - } + if (this_cpu_read(printk_context) || in_nmi()) + return vprintk_deferred(fmt, args); /* No obstacles. */ return vprintk_default(fmt, args); diff --git a/kernel/rcu/rcuscale.c b/kernel/rcu/rcuscale.c index 7854dc3226e1b..0b88d96511adc 100644 --- a/kernel/rcu/rcuscale.c +++ b/kernel/rcu/rcuscale.c @@ -423,7 +423,7 @@ rcu_scale_writer(void *arg) sched_set_fifo_low(current); if (holdoff) - schedule_timeout_uninterruptible(holdoff * HZ); + schedule_timeout_idle(holdoff * HZ); /* * Wait until rcu_end_inkernel_boot() is called for normal GP tests diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c index d49a9d66e0000..3a93c53f615f0 100644 --- a/kernel/rcu/refscale.c +++ b/kernel/rcu/refscale.c @@ -867,12 +867,11 @@ ref_scale_init(void) VERBOSE_SCALEOUT("Starting %d reader threads", nreaders); for (i = 0; i < nreaders; i++) { + init_waitqueue_head(&reader_tasks[i].wq); firsterr = torture_create_kthread(ref_scale_reader, (void *)i, reader_tasks[i].task); if (torture_init_error(firsterr)) goto unwind; - - init_waitqueue_head(&(reader_tasks[i].wq)); } // Main Task diff --git a/kernel/resource.c b/kernel/resource.c index 1aeeededdd4c8..8f52f88009652 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -1693,18 +1693,15 @@ static int strict_iomem_checks; * * Returns true if exclusive to the kernel, otherwise returns false. */ -bool iomem_is_exclusive(u64 addr) +bool resource_is_exclusive(struct resource *root, u64 addr, resource_size_t size) { const unsigned int exclusive_system_ram = IORESOURCE_SYSTEM_RAM | IORESOURCE_EXCLUSIVE; bool skip_children = false, err = false; - int size = PAGE_SIZE; struct resource *p; - addr = addr & PAGE_MASK; - read_lock(&resource_lock); - for_each_resource(&iomem_resource, p, skip_children) { + for_each_resource(root, p, skip_children) { if (p->start >= addr + size) break; if (p->end < addr) { @@ -1743,6 +1740,12 @@ bool iomem_is_exclusive(u64 addr) return err; } +bool iomem_is_exclusive(u64 addr) +{ + return resource_is_exclusive(&iomem_resource, addr & PAGE_MASK, + PAGE_SIZE); +} + struct resource_entry *resource_list_create_entry(struct resource *res, size_t extra_size) { diff --git a/kernel/scftorture.c b/kernel/scftorture.c index 5d113aa59e773..83c33ba0ca7e0 100644 --- a/kernel/scftorture.c +++ b/kernel/scftorture.c @@ -171,7 +171,8 @@ static void scf_torture_stats_print(void) scfs.n_all_wait += scf_stats_p[i].n_all_wait; } if (atomic_read(&n_errs) || atomic_read(&n_mb_in_errs) || - atomic_read(&n_mb_out_errs) || atomic_read(&n_alloc_errs)) + atomic_read(&n_mb_out_errs) || + (!IS_ENABLED(CONFIG_KASAN) && atomic_read(&n_alloc_errs))) bangstr = "!!! "; pr_alert("%s %sscf_invoked_count %s: %lld resched: %lld single: %lld/%lld single_ofl: %lld/%lld single_rpc: %lld single_rpc_ofl: %lld many: %lld/%lld all: %lld/%lld ", SCFTORT_FLAG, bangstr, isdone ? "VER" : "ver", invoked_count, scfs.n_resched, @@ -323,7 +324,8 @@ static void scftorture_invoke_one(struct scf_statistics *scfp, struct torture_ra preempt_disable(); if (scfsp->scfs_prim == SCF_PRIM_SINGLE || scfsp->scfs_wait) { scfcp = kmalloc(sizeof(*scfcp), GFP_ATOMIC); - if (WARN_ON_ONCE(!scfcp)) { + if (!scfcp) { + WARN_ON_ONCE(!IS_ENABLED(CONFIG_KASAN)); atomic_inc(&n_alloc_errs); } else { scfcp->scfc_cpu = -1; diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 4f5796dd26a56..576eb2f51f043 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -25,7 +25,7 @@ unsigned int sysctl_sched_rt_period = 1000000; int sysctl_sched_rt_runtime = 950000; #ifdef CONFIG_SYSCTL -static int sysctl_sched_rr_timeslice = (MSEC_PER_SEC / HZ) * RR_TIMESLICE; +static int sysctl_sched_rr_timeslice = (MSEC_PER_SEC * RR_TIMESLICE) / HZ; static int sched_rt_handler(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos); static int sched_rr_handler(struct ctl_table *table, int write, void *buffer, diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 1ad89eec2a55f..798e1841d2863 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -1050,7 +1050,7 @@ static bool report_idle_softirq(void) return false; /* On RT, softirqs handling may be waiting on some lock */ - if (!local_bh_blocked()) + if (local_bh_blocked()) return false; pr_warn("NOHZ tick-stop error: local softirq work is pending, handler #%02x!!!\n", diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index ad04390883ada..9fc5db194027b 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -2390,7 +2390,7 @@ int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id, #ifdef CONFIG_UPROBE_EVENTS if (flags & TRACE_EVENT_FL_UPROBE) err = bpf_get_uprobe_info(event, fd_type, buf, - probe_offset, + probe_offset, probe_addr, event->attr.type == PERF_TYPE_TRACEPOINT); #endif } diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 1a87cb70f1eb5..9db92a6e14636 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1729,7 +1729,7 @@ static void trace_create_maxlat_file(struct trace_array *tr, init_irq_work(&tr->fsnotify_irqwork, latency_fsnotify_workfn_irq); tr->d_max_latency = trace_create_file("tracing_max_latency", TRACE_MODE_WRITE, - d_tracer, &tr->max_latency, + d_tracer, tr, &tracing_max_lat_fops); } @@ -1762,7 +1762,7 @@ void latency_fsnotify(struct trace_array *tr) #define trace_create_maxlat_file(tr, d_tracer) \ trace_create_file("tracing_max_latency", TRACE_MODE_WRITE, \ - d_tracer, &tr->max_latency, &tracing_max_lat_fops) + d_tracer, tr, &tracing_max_lat_fops) #endif @@ -4899,6 +4899,33 @@ int tracing_open_generic_tr(struct inode *inode, struct file *filp) return 0; } +/* + * The private pointer of the inode is the trace_event_file. + * Update the tr ref count associated to it. + */ +int tracing_open_file_tr(struct inode *inode, struct file *filp) +{ + struct trace_event_file *file = inode->i_private; + int ret; + + ret = tracing_check_open_get_tr(file->tr); + if (ret) + return ret; + + filp->private_data = inode->i_private; + + return 0; +} + +int tracing_release_file_tr(struct inode *inode, struct file *filp) +{ + struct trace_event_file *file = inode->i_private; + + trace_array_put(file->tr); + + return 0; +} + static int tracing_mark_open(struct inode *inode, struct file *filp) { stream_open(inode, filp); @@ -6604,22 +6631,52 @@ static ssize_t tracing_max_lat_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos) { - return tracing_nsecs_read(filp->private_data, ubuf, cnt, ppos); + struct trace_array *tr = filp->private_data; + + return tracing_nsecs_read(&tr->max_latency, ubuf, cnt, ppos); } static ssize_t tracing_max_lat_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) { - return tracing_nsecs_write(filp->private_data, ubuf, cnt, ppos); + struct trace_array *tr = filp->private_data; + + return tracing_nsecs_write(&tr->max_latency, ubuf, cnt, ppos); } #endif +static int open_pipe_on_cpu(struct trace_array *tr, int cpu) +{ + if (cpu == RING_BUFFER_ALL_CPUS) { + if (cpumask_empty(tr->pipe_cpumask)) { + cpumask_setall(tr->pipe_cpumask); + return 0; + } + } else if (!cpumask_test_cpu(cpu, tr->pipe_cpumask)) { + cpumask_set_cpu(cpu, tr->pipe_cpumask); + return 0; + } + return -EBUSY; +} + +static void close_pipe_on_cpu(struct trace_array *tr, int cpu) +{ + if (cpu == RING_BUFFER_ALL_CPUS) { + WARN_ON(!cpumask_full(tr->pipe_cpumask)); + cpumask_clear(tr->pipe_cpumask); + } else { + WARN_ON(!cpumask_test_cpu(cpu, tr->pipe_cpumask)); + cpumask_clear_cpu(cpu, tr->pipe_cpumask); + } +} + static int tracing_open_pipe(struct inode *inode, struct file *filp) { struct trace_array *tr = inode->i_private; struct trace_iterator *iter; + int cpu; int ret; ret = tracing_check_open_get_tr(tr); @@ -6627,13 +6684,16 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp) return ret; mutex_lock(&trace_types_lock); + cpu = tracing_get_cpu(inode); + ret = open_pipe_on_cpu(tr, cpu); + if (ret) + goto fail_pipe_on_cpu; /* create a buffer to store the information to pass to userspace */ iter = kzalloc(sizeof(*iter), GFP_KERNEL); if (!iter) { ret = -ENOMEM; - __trace_array_put(tr); - goto out; + goto fail_alloc_iter; } trace_seq_init(&iter->seq); @@ -6656,7 +6716,7 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp) iter->tr = tr; iter->array_buffer = &tr->array_buffer; - iter->cpu_file = tracing_get_cpu(inode); + iter->cpu_file = cpu; mutex_init(&iter->mutex); filp->private_data = iter; @@ -6666,12 +6726,15 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp) nonseekable_open(inode, filp); tr->trace_ref++; -out: + mutex_unlock(&trace_types_lock); return ret; fail: kfree(iter); +fail_alloc_iter: + close_pipe_on_cpu(tr, cpu); +fail_pipe_on_cpu: __trace_array_put(tr); mutex_unlock(&trace_types_lock); return ret; @@ -6688,7 +6751,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file) if (iter->trace->pipe_close) iter->trace->pipe_close(iter); - + close_pipe_on_cpu(tr, iter->cpu_file); mutex_unlock(&trace_types_lock); free_cpumask_var(iter->started); @@ -7484,6 +7547,11 @@ static int tracing_snapshot_open(struct inode *inode, struct file *file) return ret; } +static void tracing_swap_cpu_buffer(void *tr) +{ + update_max_tr_single((struct trace_array *)tr, current, smp_processor_id()); +} + static ssize_t tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t *ppos) @@ -7542,13 +7610,15 @@ tracing_snapshot_write(struct file *filp, const char __user *ubuf, size_t cnt, ret = tracing_alloc_snapshot_instance(tr); if (ret < 0) break; - local_irq_disable(); /* Now, we're going to swap */ - if (iter->cpu_file == RING_BUFFER_ALL_CPUS) + if (iter->cpu_file == RING_BUFFER_ALL_CPUS) { + local_irq_disable(); update_max_tr(tr, current, smp_processor_id(), NULL); - else - update_max_tr_single(tr, current, iter->cpu_file); - local_irq_enable(); + local_irq_enable(); + } else { + smp_call_function_single(iter->cpu_file, tracing_swap_cpu_buffer, + (void *)tr, 1); + } break; default: if (tr->allocated_snapshot) { @@ -7629,18 +7699,20 @@ static const struct file_operations tracing_thresh_fops = { #ifdef CONFIG_TRACER_MAX_TRACE static const struct file_operations tracing_max_lat_fops = { - .open = tracing_open_generic, + .open = tracing_open_generic_tr, .read = tracing_max_lat_read, .write = tracing_max_lat_write, .llseek = generic_file_llseek, + .release = tracing_release_generic_tr, }; #endif static const struct file_operations set_tracer_fops = { - .open = tracing_open_generic, + .open = tracing_open_generic_tr, .read = tracing_set_trace_read, .write = tracing_set_trace_write, .llseek = generic_file_llseek, + .release = tracing_release_generic_tr, }; static const struct file_operations tracing_pipe_fops = { @@ -8833,12 +8905,33 @@ trace_options_write(struct file *filp, const char __user *ubuf, size_t cnt, return cnt; } +static int tracing_open_options(struct inode *inode, struct file *filp) +{ + struct trace_option_dentry *topt = inode->i_private; + int ret; + + ret = tracing_check_open_get_tr(topt->tr); + if (ret) + return ret; + + filp->private_data = inode->i_private; + return 0; +} + +static int tracing_release_options(struct inode *inode, struct file *file) +{ + struct trace_option_dentry *topt = file->private_data; + + trace_array_put(topt->tr); + return 0; +} static const struct file_operations trace_options_fops = { - .open = tracing_open_generic, + .open = tracing_open_options, .read = trace_options_read, .write = trace_options_write, .llseek = generic_file_llseek, + .release = tracing_release_options, }; /* @@ -9356,6 +9449,9 @@ static struct trace_array *trace_array_create(const char *name) if (!alloc_cpumask_var(&tr->tracing_cpumask, GFP_KERNEL)) goto out_free_tr; + if (!zalloc_cpumask_var(&tr->pipe_cpumask, GFP_KERNEL)) + goto out_free_tr; + tr->trace_flags = global_trace.trace_flags & ~ZEROED_TRACE_FLAGS; cpumask_copy(tr->tracing_cpumask, cpu_all_mask); @@ -9397,6 +9493,7 @@ static struct trace_array *trace_array_create(const char *name) out_free_tr: ftrace_free_ftrace_ops(tr); free_trace_buffers(tr); + free_cpumask_var(tr->pipe_cpumask); free_cpumask_var(tr->tracing_cpumask); kfree(tr->name); kfree(tr); @@ -9499,6 +9596,7 @@ static int __remove_instance(struct trace_array *tr) } kfree(tr->topts); + free_cpumask_var(tr->pipe_cpumask); free_cpumask_var(tr->tracing_cpumask); kfree(tr->name); kfree(tr); @@ -10223,12 +10321,14 @@ __init static int tracer_alloc_buffers(void) if (trace_create_savedcmd() < 0) goto out_free_temp_buffer; + if (!zalloc_cpumask_var(&global_trace.pipe_cpumask, GFP_KERNEL)) + goto out_free_savedcmd; + /* TODO: make the number of buffers hot pluggable with CPUS */ if (allocate_trace_buffers(&global_trace, ring_buf_size) < 0) { MEM_FAIL(1, "tracer: failed to allocate ring buffer!\n"); - goto out_free_savedcmd; + goto out_free_pipe_cpumask; } - if (global_trace.buffer_disabled) tracing_off(); @@ -10281,6 +10381,8 @@ __init static int tracer_alloc_buffers(void) return 0; +out_free_pipe_cpumask: + free_cpumask_var(global_trace.pipe_cpumask); out_free_savedcmd: free_saved_cmdlines_buffer(savedcmd); out_free_temp_buffer: diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 3d3505286aa7f..7e6d5101bdb05 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -366,6 +366,8 @@ struct trace_array { struct list_head events; struct trace_event_file *trace_marker_file; cpumask_var_t tracing_cpumask; /* only trace on set CPUs */ + /* one per_cpu trace_pipe can be opened by only one user */ + cpumask_var_t pipe_cpumask; int ref; int trace_ref; #ifdef CONFIG_FUNCTION_TRACER @@ -588,6 +590,8 @@ void tracing_reset_all_online_cpus(void); void tracing_reset_all_online_cpus_unlocked(void); int tracing_open_generic(struct inode *inode, struct file *filp); int tracing_open_generic_tr(struct inode *inode, struct file *filp); +int tracing_open_file_tr(struct inode *inode, struct file *filp); +int tracing_release_file_tr(struct inode *inode, struct file *filp); bool tracing_is_disabled(void); bool tracer_tracing_is_on(struct trace_array *tr); void tracer_tracing_on(struct trace_array *tr); diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 0447c46ef4d71..9da418442a063 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -2101,9 +2101,10 @@ static const struct file_operations ftrace_set_event_notrace_pid_fops = { }; static const struct file_operations ftrace_enable_fops = { - .open = tracing_open_generic, + .open = tracing_open_file_tr, .read = event_enable_read, .write = event_enable_write, + .release = tracing_release_file_tr, .llseek = default_llseek, }; @@ -2120,9 +2121,10 @@ static const struct file_operations ftrace_event_id_fops = { }; static const struct file_operations ftrace_event_filter_fops = { - .open = tracing_open_generic, + .open = tracing_open_file_tr, .read = event_filter_read, .write = event_filter_write, + .release = tracing_release_file_tr, .llseek = default_llseek, }; diff --git a/kernel/trace/trace_events_inject.c b/kernel/trace/trace_events_inject.c index d6b4935a78c08..dbecfbb73d237 100644 --- a/kernel/trace/trace_events_inject.c +++ b/kernel/trace/trace_events_inject.c @@ -328,7 +328,8 @@ event_inject_read(struct file *file, char __user *buf, size_t size, } const struct file_operations event_inject_fops = { - .open = tracing_open_generic, + .open = tracing_open_file_tr, .read = event_inject_read, .write = event_inject_write, + .release = tracing_release_file_tr, }; diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c index 2f37a6e68aa9f..b791524a6536a 100644 --- a/kernel/trace/trace_hwlat.c +++ b/kernel/trace/trace_hwlat.c @@ -635,7 +635,7 @@ static int s_mode_show(struct seq_file *s, void *v) else seq_printf(s, "%s", thread_mode_str[mode]); - if (mode != MODE_MAX) + if (mode < MODE_MAX - 1) /* if mode is any but last */ seq_puts(s, " "); return 0; diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 2ac06a642863a..127c78aec17db 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1418,7 +1418,7 @@ static void uretprobe_perf_func(struct trace_uprobe *tu, unsigned long func, int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type, const char **filename, u64 *probe_offset, - bool perf_type_tracepoint) + u64 *probe_addr, bool perf_type_tracepoint) { const char *pevent = trace_event_name(event->tp_event); const char *group = event->tp_event->class->system; @@ -1435,6 +1435,7 @@ int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type, : BPF_FD_TYPE_UPROBE; *filename = tu->filename; *probe_offset = tu->offset; + *probe_addr = 0; return 0; } #endif /* CONFIG_PERF_EVENTS */ diff --git a/lib/idr.c b/lib/idr.c index 7ecdfdb5309e7..13f2758c23773 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -100,7 +100,7 @@ EXPORT_SYMBOL_GPL(idr_alloc); * @end: The maximum ID (exclusive). * @gfp: Memory allocation flags. * - * Allocates an unused ID in the range specified by @nextid and @end. If + * Allocates an unused ID in the range specified by @start and @end. If * @end is <= 0, it is treated as one larger than %INT_MAX. This allows * callers to use @start + N as @end as long as N is within integer range. * The search for an unused ID will start at the last ID allocated and will diff --git a/lib/kobject.c b/lib/kobject.c index aa375a5d94419..207fd22ad3bde 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -850,6 +850,11 @@ int kset_register(struct kset *k) if (!k) return -EINVAL; + if (!k->kobj.ktype) { + pr_err("must have a ktype to be initialized properly!\n"); + return -EINVAL; + } + kset_init(k); err = kobject_add_internal(&k->kobj); if (err) diff --git a/lib/kunit/test.c b/lib/kunit/test.c index 184df6f701b48..a90bd265d73db 100644 --- a/lib/kunit/test.c +++ b/lib/kunit/test.c @@ -667,12 +667,13 @@ static int kunit_module_notify(struct notifier_block *nb, unsigned long val, switch (val) { case MODULE_STATE_LIVE: - kunit_module_init(mod); break; case MODULE_STATE_GOING: kunit_module_exit(mod); break; case MODULE_STATE_COMING: + kunit_module_init(mod); + break; case MODULE_STATE_UNFORMED: break; } diff --git a/lib/mpi/mpi-cmp.c b/lib/mpi/mpi-cmp.c index c4cfa3ff05818..0835b6213235e 100644 --- a/lib/mpi/mpi-cmp.c +++ b/lib/mpi/mpi-cmp.c @@ -25,8 +25,12 @@ int mpi_cmp_ui(MPI u, unsigned long v) mpi_limb_t limb = v; mpi_normalize(u); - if (!u->nlimbs && !limb) - return 0; + if (u->nlimbs == 0) { + if (v == 0) + return 0; + else + return -1; + } if (u->sign) return -1; if (u->nlimbs > 1) diff --git a/lib/test_meminit.c b/lib/test_meminit.c index 60e1984c060fa..0ae35223d7733 100644 --- a/lib/test_meminit.c +++ b/lib/test_meminit.c @@ -93,7 +93,7 @@ static int __init test_pages(int *total_failures) int failures = 0, num_tests = 0; int i; - for (i = 0; i < 10; i++) + for (i = 0; i <= MAX_ORDER; i++) num_tests += do_alloc_pages_order(i, &failures); REPORT_FAILURES_IN_FN(); diff --git a/lib/test_scanf.c b/lib/test_scanf.c index b620cf7de5035..a2707af2951ab 100644 --- a/lib/test_scanf.c +++ b/lib/test_scanf.c @@ -606,7 +606,7 @@ static void __init numbers_slice(void) #define test_number_prefix(T, str, scan_fmt, expect0, expect1, n_args, fn) \ do { \ const T expect[2] = { expect0, expect1 }; \ - T result[2] = {~expect[0], ~expect[1]}; \ + T result[2] = { (T)~expect[0], (T)~expect[1] }; \ \ _test(fn, &expect, str, scan_fmt, n_args, &result[0], &result[1]); \ } while (0) diff --git a/lib/xarray.c b/lib/xarray.c index ea9ce1f0b3863..e9bd29826e8b0 100644 --- a/lib/xarray.c +++ b/lib/xarray.c @@ -204,7 +204,7 @@ static void *xas_descend(struct xa_state *xas, struct xa_node *node) void *entry = xa_entry(xas->xa, node, offset); xas->xa_node = node; - if (xa_is_sibling(entry)) { + while (xa_is_sibling(entry)) { offset = xa_to_sibling(entry); entry = xa_entry(xas->xa, node, offset); if (node->shift && xa_is_node(entry)) diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index 4962dd1ba4a68..c04214055229b 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -36,14 +36,22 @@ struct vmemmap_remap_walk { struct list_head *vmemmap_pages; }; -static int __split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start) +static int split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start) { pmd_t __pmd; int i; unsigned long addr = start; - struct page *page = pmd_page(*pmd); - pte_t *pgtable = pte_alloc_one_kernel(&init_mm); + struct page *head; + pte_t *pgtable; + + spin_lock(&init_mm.page_table_lock); + head = pmd_leaf(*pmd) ? pmd_page(*pmd) : NULL; + spin_unlock(&init_mm.page_table_lock); + if (!head) + return 0; + + pgtable = pte_alloc_one_kernel(&init_mm); if (!pgtable) return -ENOMEM; @@ -53,7 +61,7 @@ static int __split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start) pte_t entry, *pte; pgprot_t pgprot = PAGE_KERNEL; - entry = mk_pte(page + i, pgprot); + entry = mk_pte(head + i, pgprot); pte = pte_offset_kernel(&__pmd, addr); set_pte_at(&init_mm, addr, pte, entry); } @@ -65,8 +73,8 @@ static int __split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start) * be treated as indepdenent small pages (as they can be freed * individually). */ - if (!PageReserved(page)) - split_page(page, get_order(PMD_SIZE)); + if (!PageReserved(head)) + split_page(head, get_order(PMD_SIZE)); /* Make pte visible before pmd. See comment in pmd_install(). */ smp_wmb(); @@ -80,20 +88,6 @@ static int __split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start) return 0; } -static int split_vmemmap_huge_pmd(pmd_t *pmd, unsigned long start) -{ - int leaf; - - spin_lock(&init_mm.page_table_lock); - leaf = pmd_leaf(*pmd); - spin_unlock(&init_mm.page_table_lock); - - if (!leaf) - return 0; - - return __split_vmemmap_huge_pmd(pmd, start); -} - static void vmemmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, struct vmemmap_remap_walk *walk) diff --git a/mm/shmem.c b/mm/shmem.c index 10365ced5b1fc..806741bbe4a68 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3485,6 +3485,8 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) unsigned long long size; char *rest; int opt; + kuid_t kuid; + kgid_t kgid; opt = fs_parse(fc, shmem_fs_parameters, param, &result); if (opt < 0) @@ -3520,14 +3522,32 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param) ctx->mode = result.uint_32 & 07777; break; case Opt_uid: - ctx->uid = make_kuid(current_user_ns(), result.uint_32); - if (!uid_valid(ctx->uid)) + kuid = make_kuid(current_user_ns(), result.uint_32); + if (!uid_valid(kuid)) goto bad_value; + + /* + * The requested uid must be representable in the + * filesystem's idmapping. + */ + if (!kuid_has_mapping(fc->user_ns, kuid)) + goto bad_value; + + ctx->uid = kuid; break; case Opt_gid: - ctx->gid = make_kgid(current_user_ns(), result.uint_32); - if (!gid_valid(ctx->gid)) + kgid = make_kgid(current_user_ns(), result.uint_32); + if (!gid_valid(kgid)) goto bad_value; + + /* + * The requested gid must be representable in the + * filesystem's idmapping. + */ + if (!kgid_has_mapping(fc->user_ns, kgid)) + goto bad_value; + + ctx->gid = kgid; break; case Opt_huge: ctx->huge = result.uint_32; diff --git a/mm/util.c b/mm/util.c index 12984e76767eb..ce3bb17c97b9d 100644 --- a/mm/util.c +++ b/mm/util.c @@ -1127,7 +1127,9 @@ void mem_dump_obj(void *object) if (vmalloc_dump_obj(object)) return; - if (virt_addr_valid(object)) + if (is_vmalloc_addr(object)) + type = "vmalloc memory"; + else if (virt_addr_valid(object)) type = "non-slab/vmalloc memory"; else if (object == NULL) type = "NULL pointer"; diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 80bd104a4d42e..67a10a04df041 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -4041,14 +4041,32 @@ void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) #ifdef CONFIG_PRINTK bool vmalloc_dump_obj(void *object) { - struct vm_struct *vm; void *objp = (void *)PAGE_ALIGN((unsigned long)object); + const void *caller; + struct vm_struct *vm; + struct vmap_area *va; + unsigned long addr; + unsigned int nr_pages; + + if (!spin_trylock(&vmap_area_lock)) + return false; + va = __find_vmap_area((unsigned long)objp, &vmap_area_root); + if (!va) { + spin_unlock(&vmap_area_lock); + return false; + } - vm = find_vm_area(objp); - if (!vm) + vm = va->vm; + if (!vm) { + spin_unlock(&vmap_area_lock); return false; + } + addr = (unsigned long)vm->addr; + caller = vm->caller; + nr_pages = vm->nr_pages; + spin_unlock(&vmap_area_lock); pr_cont(" %u-page vmalloc region starting at %#lx allocated at %pS\n", - vm->nr_pages, (unsigned long)vm->addr, vm->caller); + nr_pages, addr, caller); return true; } #endif diff --git a/mm/vmpressure.c b/mm/vmpressure.c index b52644771cc43..22c6689d93027 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -244,6 +244,14 @@ void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, if (mem_cgroup_disabled()) return; + /* + * The in-kernel users only care about the reclaim efficiency + * for this @memcg rather than the whole subtree, and there + * isn't and won't be any in-kernel user in a legacy cgroup. + */ + if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && !tree) + return; + vmpr = memcg_to_vmpressure(memcg); /* diff --git a/mm/vmscan.c b/mm/vmscan.c index d18296109aa7e..93d6f27dd40b4 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -4258,7 +4258,7 @@ static bool inc_min_seq(struct lruvec *lruvec, int type, bool can_swap) /* prevent cold/hot inversion if force_scan is true */ for (zone = 0; zone < MAX_NR_ZONES; zone++) { - struct list_head *head = &lrugen->lists[old_gen][type][zone]; + struct list_head *head = &lrugen->folios[old_gen][type][zone]; while (!list_empty(head)) { struct folio *folio = lru_to_folio(head); @@ -4269,7 +4269,7 @@ static bool inc_min_seq(struct lruvec *lruvec, int type, bool can_swap) VM_WARN_ON_ONCE_FOLIO(folio_zonenum(folio) != zone, folio); new_gen = folio_inc_gen(lruvec, folio, false); - list_move_tail(&folio->lru, &lrugen->lists[new_gen][type][zone]); + list_move_tail(&folio->lru, &lrugen->folios[new_gen][type][zone]); if (!--remaining) return false; @@ -4297,7 +4297,7 @@ static bool try_to_inc_min_seq(struct lruvec *lruvec, bool can_swap) gen = lru_gen_from_seq(min_seq[type]); for (zone = 0; zone < MAX_NR_ZONES; zone++) { - if (!list_empty(&lrugen->lists[gen][type][zone])) + if (!list_empty(&lrugen->folios[gen][type][zone])) goto next; } @@ -4331,6 +4331,7 @@ static void inc_max_seq(struct lruvec *lruvec, bool can_swap, bool force_scan) int type, zone; struct lru_gen_struct *lrugen = &lruvec->lrugen; +restart: spin_lock_irq(&lruvec->lru_lock); VM_WARN_ON_ONCE(!seq_is_valid(lruvec)); @@ -4341,11 +4342,12 @@ static void inc_max_seq(struct lruvec *lruvec, bool can_swap, bool force_scan) VM_WARN_ON_ONCE(!force_scan && (type == LRU_GEN_FILE || can_swap)); - while (!inc_min_seq(lruvec, type, can_swap)) { - spin_unlock_irq(&lruvec->lru_lock); - cond_resched(); - spin_lock_irq(&lruvec->lru_lock); - } + if (inc_min_seq(lruvec, type, can_swap)) + continue; + + spin_unlock_irq(&lruvec->lru_lock); + cond_resched(); + goto restart; } /* @@ -4728,7 +4730,8 @@ void lru_gen_look_around(struct page_vma_mapped_walk *pvmw) * the eviction ******************************************************************************/ -static bool sort_folio(struct lruvec *lruvec, struct folio *folio, int tier_idx) +static bool sort_folio(struct lruvec *lruvec, struct folio *folio, struct scan_control *sc, + int tier_idx) { bool success; int gen = folio_lru_gen(folio); @@ -4762,7 +4765,7 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, int tier_idx) /* promoted */ if (gen != lru_gen_from_seq(lrugen->min_seq[type])) { - list_move(&folio->lru, &lrugen->lists[gen][type][zone]); + list_move(&folio->lru, &lrugen->folios[gen][type][zone]); return true; } @@ -4771,7 +4774,7 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, int tier_idx) int hist = lru_hist_from_seq(lrugen->min_seq[type]); gen = folio_inc_gen(lruvec, folio, false); - list_move_tail(&folio->lru, &lrugen->lists[gen][type][zone]); + list_move_tail(&folio->lru, &lrugen->folios[gen][type][zone]); WRITE_ONCE(lrugen->protected[hist][type][tier - 1], lrugen->protected[hist][type][tier - 1] + delta); @@ -4779,11 +4782,18 @@ static bool sort_folio(struct lruvec *lruvec, struct folio *folio, int tier_idx) return true; } + /* ineligible */ + if (zone > sc->reclaim_idx) { + gen = folio_inc_gen(lruvec, folio, false); + list_move_tail(&folio->lru, &lrugen->folios[gen][type][zone]); + return true; + } + /* waiting for writeback */ if (folio_test_locked(folio) || folio_test_writeback(folio) || (type == LRU_GEN_FILE && folio_test_dirty(folio))) { gen = folio_inc_gen(lruvec, folio, true); - list_move(&folio->lru, &lrugen->lists[gen][type][zone]); + list_move(&folio->lru, &lrugen->folios[gen][type][zone]); return true; } @@ -4831,7 +4841,8 @@ static bool isolate_folio(struct lruvec *lruvec, struct folio *folio, struct sca static int scan_folios(struct lruvec *lruvec, struct scan_control *sc, int type, int tier, struct list_head *list) { - int gen, zone; + int i; + int gen; enum vm_event_item item; int sorted = 0; int scanned = 0; @@ -4847,10 +4858,11 @@ static int scan_folios(struct lruvec *lruvec, struct scan_control *sc, gen = lru_gen_from_seq(lrugen->min_seq[type]); - for (zone = sc->reclaim_idx; zone >= 0; zone--) { + for (i = MAX_NR_ZONES; i > 0; i--) { LIST_HEAD(moved); int skipped = 0; - struct list_head *head = &lrugen->lists[gen][type][zone]; + int zone = (sc->reclaim_idx + i) % MAX_NR_ZONES; + struct list_head *head = &lrugen->folios[gen][type][zone]; while (!list_empty(head)) { struct folio *folio = lru_to_folio(head); @@ -4863,7 +4875,7 @@ static int scan_folios(struct lruvec *lruvec, struct scan_control *sc, scanned += delta; - if (sort_folio(lruvec, folio, tier)) + if (sort_folio(lruvec, folio, sc, tier)) sorted += delta; else if (isolate_folio(lruvec, folio, sc)) { list_add(&folio->lru, list); @@ -5250,7 +5262,7 @@ static bool __maybe_unused state_is_valid(struct lruvec *lruvec) int gen, type, zone; for_each_gen_type_zone(gen, type, zone) { - if (!list_empty(&lrugen->lists[gen][type][zone])) + if (!list_empty(&lrugen->folios[gen][type][zone])) return false; } } @@ -5295,7 +5307,7 @@ static bool drain_evictable(struct lruvec *lruvec) int remaining = MAX_LRU_BATCH; for_each_gen_type_zone(gen, type, zone) { - struct list_head *head = &lruvec->lrugen.lists[gen][type][zone]; + struct list_head *head = &lruvec->lrugen.folios[gen][type][zone]; while (!list_empty(head)) { bool success; @@ -5832,7 +5844,7 @@ void lru_gen_init_lruvec(struct lruvec *lruvec) lrugen->timestamps[i] = jiffies; for_each_gen_type_zone(gen, type, zone) - INIT_LIST_HEAD(&lrugen->lists[gen][type][zone]); + INIT_LIST_HEAD(&lrugen->folios[gen][type][zone]); lruvec->mm_state.seq = MIN_NR_GENS; init_waitqueue_head(&lruvec->mm_state.wait); diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 3f3eb03cda7d6..3cf660d8a0a7b 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -385,7 +385,7 @@ static void handle_rerror(struct p9_req_t *req, int in_hdr_len, void *to = req->rc.sdata + in_hdr_len; // Fits entirely into the static data? Nothing to do. - if (req->rc.size < in_hdr_len) + if (req->rc.size < in_hdr_len || !pages) return; // Really long error message? Tough, truncate the reply. Might get @@ -429,7 +429,7 @@ p9_virtio_zc_request(struct p9_client *client, struct p9_req_t *req, struct page **in_pages = NULL, **out_pages = NULL; struct virtio_chan *chan = client->trans; struct scatterlist *sgs[4]; - size_t offs; + size_t offs = 0; int need_drop = 0; int kicked = 0; diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index d034bf2a999e1..fa4dd5fab0d44 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1074,9 +1074,9 @@ void hci_uuids_clear(struct hci_dev *hdev) void hci_link_keys_clear(struct hci_dev *hdev) { - struct link_key *key; + struct link_key *key, *tmp; - list_for_each_entry(key, &hdev->link_keys, list) { + list_for_each_entry_safe(key, tmp, &hdev->link_keys, list) { list_del_rcu(&key->list); kfree_rcu(key, rcu); } @@ -1084,9 +1084,9 @@ void hci_link_keys_clear(struct hci_dev *hdev) void hci_smp_ltks_clear(struct hci_dev *hdev) { - struct smp_ltk *k; + struct smp_ltk *k, *tmp; - list_for_each_entry(k, &hdev->long_term_keys, list) { + list_for_each_entry_safe(k, tmp, &hdev->long_term_keys, list) { list_del_rcu(&k->list); kfree_rcu(k, rcu); } @@ -1094,9 +1094,9 @@ void hci_smp_ltks_clear(struct hci_dev *hdev) void hci_smp_irks_clear(struct hci_dev *hdev) { - struct smp_irk *k; + struct smp_irk *k, *tmp; - list_for_each_entry(k, &hdev->identity_resolving_keys, list) { + list_for_each_entry_safe(k, tmp, &hdev->identity_resolving_keys, list) { list_del_rcu(&k->list); kfree_rcu(k, rcu); } @@ -1104,9 +1104,9 @@ void hci_smp_irks_clear(struct hci_dev *hdev) void hci_blocked_keys_clear(struct hci_dev *hdev) { - struct blocked_key *b; + struct blocked_key *b, *tmp; - list_for_each_entry(b, &hdev->blocked_keys, list) { + list_for_each_entry_safe(b, tmp, &hdev->blocked_keys, list) { list_del_rcu(&b->list); kfree_rcu(b, rcu); } @@ -1949,15 +1949,15 @@ int hci_add_adv_monitor(struct hci_dev *hdev, struct adv_monitor *monitor) switch (hci_get_adv_monitor_offload_ext(hdev)) { case HCI_ADV_MONITOR_EXT_NONE: - bt_dev_dbg(hdev, "%s add monitor %d status %d", hdev->name, + bt_dev_dbg(hdev, "add monitor %d status %d", monitor->handle, status); /* Message was not forwarded to controller - not an error */ break; case HCI_ADV_MONITOR_EXT_MSFT: status = msft_add_monitor_pattern(hdev, monitor); - bt_dev_dbg(hdev, "%s add monitor %d msft status %d", hdev->name, - monitor->handle, status); + bt_dev_dbg(hdev, "add monitor %d msft status %d", + handle, status); break; } @@ -1976,15 +1976,15 @@ static int hci_remove_adv_monitor(struct hci_dev *hdev, switch (hci_get_adv_monitor_offload_ext(hdev)) { case HCI_ADV_MONITOR_EXT_NONE: /* also goes here when powered off */ - bt_dev_dbg(hdev, "%s remove monitor %d status %d", hdev->name, + bt_dev_dbg(hdev, "remove monitor %d status %d", monitor->handle, status); goto free_monitor; case HCI_ADV_MONITOR_EXT_MSFT: handle = monitor->handle; status = msft_remove_monitor(hdev, monitor); - bt_dev_dbg(hdev, "%s remove monitor %d msft status %d", - hdev->name, handle, status); + bt_dev_dbg(hdev, "remove monitor %d msft status %d", + handle, status); break; } @@ -2436,6 +2436,9 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action, if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) return NOTIFY_DONE; + /* To avoid a potential race with hci_unregister_dev. */ + hci_dev_hold(hdev); + if (action == PM_SUSPEND_PREPARE) ret = hci_suspend_dev(hdev); else if (action == PM_POST_SUSPEND) @@ -2445,6 +2448,7 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action, bt_dev_err(hdev, "Suspend notifier action (%lu) failed: %d", action, ret); + hci_dev_put(hdev); return NOTIFY_DONE; } diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index 699e4f400df29..5cd2e775915be 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1394,7 +1394,7 @@ static int iso_sock_release(struct socket *sock) iso_sock_close(sk); - if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && + if (sock_flag(sk, SOCK_LINGER) && READ_ONCE(sk->sk_lingertime) && !(current->flags & PF_EXITING)) { lock_sock(sk); err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 1755f91a66f6a..6d4168cfeb563 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1255,7 +1255,7 @@ static int sco_sock_release(struct socket *sock) sco_sock_close(sk); - if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime && + if (sock_flag(sk, SOCK_LINGER) && READ_ONCE(sk->sk_lingertime) && !(current->flags & PF_EXITING)) { lock_sock(sk); err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime); diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index b65962682771f..75204d36d7f90 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -201,9 +201,6 @@ int br_stp_set_enabled(struct net_bridge *br, unsigned long val, { ASSERT_RTNL(); - if (!net_eq(dev_net(br->dev), &init_net)) - NL_SET_ERR_MSG_MOD(extack, "STP does not work in non-root netns"); - if (br_mrp_enabled(br)) { NL_SET_ERR_MSG_MOD(extack, "STP can't be enabled if MRP is already enabled"); diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 757ec46fc45a0..aa23479b20b2a 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -2115,8 +2115,7 @@ static int size_entry_mwt(const struct ebt_entry *entry, const unsigned char *ba return ret; offsets[0] = sizeof(struct ebt_entry); /* matches come first */ - memcpy(&offsets[1], &entry->watchers_offset, - sizeof(offsets) - sizeof(offsets[0])); + memcpy(&offsets[1], &entry->offsets, sizeof(entry->offsets)); if (state->buf_kern_start) { buf_start = state->buf_kern_start + state->buf_kern_offset; diff --git a/net/core/filter.c b/net/core/filter.c index 419ce7c61bd6b..9fd7c88b5db4e 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -7259,6 +7259,8 @@ BPF_CALL_3(bpf_sk_assign, struct sk_buff *, skb, struct sock *, sk, u64, flags) return -ENETUNREACH; if (unlikely(sk_fullsock(sk) && sk->sk_reuseport)) return -ESOCKTNOSUPPORT; + if (sk_unhashed(sk)) + return -EOPNOTSUPP; if (sk_is_refcounted(sk) && unlikely(!refcount_inc_not_zero(&sk->sk_refcnt))) return -ENOENT; diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index 007730412947d..3288490590f27 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -1738,8 +1738,7 @@ u32 __skb_get_hash_symmetric(const struct sk_buff *skb) memset(&keys, 0, sizeof(keys)); __skb_flow_dissect(NULL, skb, &flow_keys_dissector_symmetric, - &keys, NULL, 0, 0, 0, - FLOW_DISSECTOR_F_STOP_AT_FLOW_LABEL); + &keys, NULL, 0, 0, 0, 0); return __flow_hash_from_keys(&keys, &hashrnd); } diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c index 8b6b5e72b2179..4a0797f0a154b 100644 --- a/net/core/lwt_bpf.c +++ b/net/core/lwt_bpf.c @@ -60,9 +60,8 @@ static int run_lwt_bpf(struct sk_buff *skb, struct bpf_lwt_prog *lwt, ret = BPF_OK; } else { skb_reset_mac_header(skb); - ret = skb_do_redirect(skb); - if (ret == 0) - ret = BPF_REDIRECT; + skb_do_redirect(skb); + ret = BPF_REDIRECT; } break; @@ -255,7 +254,7 @@ static int bpf_lwt_xmit_reroute(struct sk_buff *skb) err = dst_output(dev_net(skb_dst(skb)->dev), skb->sk, skb); if (unlikely(err)) - return err; + return net_xmit_errno(err); /* ip[6]_finish_output2 understand LWTUNNEL_XMIT_DONE */ return LWTUNNEL_XMIT_DONE; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index b6c16db86c719..8dca4a7ca4a1f 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -424,17 +424,26 @@ EXPORT_SYMBOL(napi_build_skb); * may be used. Otherwise, the packet data may be discarded until enough * memory is free */ -static void *kmalloc_reserve(size_t size, gfp_t flags, int node, +static void *kmalloc_reserve(unsigned int *size, gfp_t flags, int node, bool *pfmemalloc) { - void *obj; bool ret_pfmemalloc = false; + size_t obj_size; + void *obj; + + obj_size = SKB_HEAD_ALIGN(*size); + + obj_size = kmalloc_size_roundup(obj_size); + /* The following cast might truncate high-order bits of obj_size, this + * is harmless because kmalloc(obj_size >= 2^32) will fail anyway. + */ + *size = (unsigned int)obj_size; /* * Try a regular allocation, when that fails and we're not entitled * to the reserves, fail. */ - obj = kmalloc_node_track_caller(size, + obj = kmalloc_node_track_caller(obj_size, flags | __GFP_NOMEMALLOC | __GFP_NOWARN, node); if (obj || !(gfp_pfmemalloc_allowed(flags))) @@ -442,7 +451,7 @@ static void *kmalloc_reserve(size_t size, gfp_t flags, int node, /* Try again but now we are using pfmemalloc reserves */ ret_pfmemalloc = true; - obj = kmalloc_node_track_caller(size, flags, node); + obj = kmalloc_node_track_caller(obj_size, flags, node); out: if (pfmemalloc) @@ -479,7 +488,6 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, { struct kmem_cache *cache; struct sk_buff *skb; - unsigned int osize; bool pfmemalloc; u8 *data; @@ -504,18 +512,14 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, * aligned memory blocks, unless SLUB/SLAB debug is enabled. * Both skb->head and skb_shared_info are cache line aligned. */ - size = SKB_DATA_ALIGN(size); - size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - osize = kmalloc_size_roundup(size); - data = kmalloc_reserve(osize, gfp_mask, node, &pfmemalloc); + data = kmalloc_reserve(&size, gfp_mask, node, &pfmemalloc); if (unlikely(!data)) goto nodata; /* kmalloc_size_roundup() might give us more room than requested. * Put skb_shared_info exactly at the end of allocated zone, * to allow max possible filling before reallocation. */ - size = SKB_WITH_OVERHEAD(osize); - prefetchw(data + size); + prefetchw(data + SKB_WITH_OVERHEAD(size)); /* * Only clear those fields we need to clear, not those that we will @@ -523,7 +527,7 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask, * the tail pointer in struct sk_buff! */ memset(skb, 0, offsetof(struct sk_buff, tail)); - __build_skb_around(skb, data, osize); + __build_skb_around(skb, data, size); skb->pfmemalloc = pfmemalloc; if (flags & SKB_ALLOC_FCLONE) { @@ -578,8 +582,7 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int len, goto skb_success; } - len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - len = SKB_DATA_ALIGN(len); + len = SKB_HEAD_ALIGN(len); if (sk_memalloc_socks()) gfp_mask |= __GFP_MEMALLOC; @@ -678,8 +681,7 @@ struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, unsigned int len, data = page_frag_alloc_1k(&nc->page_small, gfp_mask); pfmemalloc = NAPI_SMALL_PAGE_PFMEMALLOC(nc->page_small); } else { - len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - len = SKB_DATA_ALIGN(len); + len = SKB_HEAD_ALIGN(len); data = page_frag_alloc(&nc->page, len, gfp_mask); pfmemalloc = nc->page.pfmemalloc; @@ -1837,10 +1839,7 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, if (skb_pfmemalloc(skb)) gfp_mask |= __GFP_MEMALLOC; - size = SKB_DATA_ALIGN(size); - size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - size = kmalloc_size_roundup(size); - data = kmalloc_reserve(size, gfp_mask, NUMA_NO_NODE, NULL); + data = kmalloc_reserve(&size, gfp_mask, NUMA_NO_NODE, NULL); if (!data) goto nodata; size = SKB_WITH_OVERHEAD(size); @@ -4135,21 +4134,20 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, struct sk_buff *segs = NULL; struct sk_buff *tail = NULL; struct sk_buff *list_skb = skb_shinfo(head_skb)->frag_list; - skb_frag_t *frag = skb_shinfo(head_skb)->frags; unsigned int mss = skb_shinfo(head_skb)->gso_size; unsigned int doffset = head_skb->data - skb_mac_header(head_skb); - struct sk_buff *frag_skb = head_skb; unsigned int offset = doffset; unsigned int tnl_hlen = skb_tnl_header_len(head_skb); unsigned int partial_segs = 0; unsigned int headroom; unsigned int len = head_skb->len; + struct sk_buff *frag_skb; + skb_frag_t *frag; __be16 proto; bool csum, sg; - int nfrags = skb_shinfo(head_skb)->nr_frags; int err = -ENOMEM; int i = 0; - int pos; + int nfrags, pos; if ((skb_shinfo(head_skb)->gso_type & SKB_GSO_DODGY) && mss != GSO_BY_FRAGS && mss != skb_headlen(head_skb)) { @@ -4226,6 +4224,13 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, headroom = skb_headroom(head_skb); pos = skb_headlen(head_skb); + if (skb_orphan_frags(head_skb, GFP_ATOMIC)) + return ERR_PTR(-ENOMEM); + + nfrags = skb_shinfo(head_skb)->nr_frags; + frag = skb_shinfo(head_skb)->frags; + frag_skb = head_skb; + do { struct sk_buff *nskb; skb_frag_t *nskb_frag; @@ -4246,6 +4251,10 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, (skb_headlen(list_skb) == len || sg)) { BUG_ON(skb_headlen(list_skb) > len); + nskb = skb_clone(list_skb, GFP_ATOMIC); + if (unlikely(!nskb)) + goto err; + i = 0; nfrags = skb_shinfo(list_skb)->nr_frags; frag = skb_shinfo(list_skb)->frags; @@ -4264,12 +4273,8 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, frag++; } - nskb = skb_clone(list_skb, GFP_ATOMIC); list_skb = list_skb->next; - if (unlikely(!nskb)) - goto err; - if (unlikely(pskb_trim(nskb, len))) { kfree_skb(nskb); goto err; @@ -4345,12 +4350,16 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, skb_shinfo(nskb)->flags |= skb_shinfo(head_skb)->flags & SKBFL_SHARED_FRAG; - if (skb_orphan_frags(frag_skb, GFP_ATOMIC) || - skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC)) + if (skb_zerocopy_clone(nskb, frag_skb, GFP_ATOMIC)) goto err; while (pos < offset + len) { if (i >= nfrags) { + if (skb_orphan_frags(list_skb, GFP_ATOMIC) || + skb_zerocopy_clone(nskb, list_skb, + GFP_ATOMIC)) + goto err; + i = 0; nfrags = skb_shinfo(list_skb)->nr_frags; frag = skb_shinfo(list_skb)->frags; @@ -4364,10 +4373,6 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb, i--; frag--; } - if (skb_orphan_frags(frag_skb, GFP_ATOMIC) || - skb_zerocopy_clone(nskb, frag_skb, - GFP_ATOMIC)) - goto err; list_skb = list_skb->next; } @@ -6198,10 +6203,7 @@ static int pskb_carve_inside_header(struct sk_buff *skb, const u32 off, if (skb_pfmemalloc(skb)) gfp_mask |= __GFP_MEMALLOC; - size = SKB_DATA_ALIGN(size); - size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - size = kmalloc_size_roundup(size); - data = kmalloc_reserve(size, gfp_mask, NUMA_NO_NODE, NULL); + data = kmalloc_reserve(&size, gfp_mask, NUMA_NO_NODE, NULL); if (!data) return -ENOMEM; size = SKB_WITH_OVERHEAD(size); @@ -6317,10 +6319,7 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off, if (skb_pfmemalloc(skb)) gfp_mask |= __GFP_MEMALLOC; - size = SKB_DATA_ALIGN(size); - size += SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - size = kmalloc_size_roundup(size); - data = kmalloc_reserve(size, gfp_mask, NUMA_NO_NODE, NULL); + data = kmalloc_reserve(&size, gfp_mask, NUMA_NO_NODE, NULL); if (!data) return -ENOMEM; size = SKB_WITH_OVERHEAD(size); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index 296e45b6c3c0d..a5c1f67dc96ec 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -611,12 +611,18 @@ static int sk_psock_skb_ingress_self(struct sk_psock *psock, struct sk_buff *skb static int sk_psock_handle_skb(struct sk_psock *psock, struct sk_buff *skb, u32 off, u32 len, bool ingress) { + int err = 0; + if (!ingress) { if (!sock_writeable(psock->sk)) return -EAGAIN; return skb_send_sock(psock->sk, skb, off, len); } - return sk_psock_skb_ingress(psock, skb, off, len); + skb_get(skb); + err = sk_psock_skb_ingress(psock, skb, off, len); + if (err < 0) + kfree_skb(skb); + return err; } static void sk_psock_skb_state(struct sk_psock *psock, @@ -684,9 +690,7 @@ static void sk_psock_backlog(struct work_struct *work) } while (len); skb = skb_dequeue(&psock->ingress_skb); - if (!ingress) { - kfree_skb(skb); - } + kfree_skb(skb); } end: mutex_unlock(&psock->work_mutex); diff --git a/net/core/sock.c b/net/core/sock.c index 509773919d302..0ee2e33bbe5f8 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -425,6 +425,7 @@ static int sock_set_timeout(long *timeo_p, sockptr_t optval, int optlen, { struct __kernel_sock_timeval tv; int err = sock_copy_user_timeval(&tv, optval, optlen, old_timeval); + long val; if (err) return err; @@ -435,7 +436,7 @@ static int sock_set_timeout(long *timeo_p, sockptr_t optval, int optlen, if (tv.tv_sec < 0) { static int warned __read_mostly; - *timeo_p = 0; + WRITE_ONCE(*timeo_p, 0); if (warned < 10 && net_ratelimit()) { warned++; pr_info("%s: `%s' (pid %d) tries to set negative timeout\n", @@ -443,11 +444,12 @@ static int sock_set_timeout(long *timeo_p, sockptr_t optval, int optlen, } return 0; } - *timeo_p = MAX_SCHEDULE_TIMEOUT; - if (tv.tv_sec == 0 && tv.tv_usec == 0) - return 0; - if (tv.tv_sec < (MAX_SCHEDULE_TIMEOUT / HZ - 1)) - *timeo_p = tv.tv_sec * HZ + DIV_ROUND_UP((unsigned long)tv.tv_usec, USEC_PER_SEC / HZ); + val = MAX_SCHEDULE_TIMEOUT; + if ((tv.tv_sec || tv.tv_usec) && + (tv.tv_sec < (MAX_SCHEDULE_TIMEOUT / HZ - 1))) + val = tv.tv_sec * HZ + DIV_ROUND_UP((unsigned long)tv.tv_usec, + USEC_PER_SEC / HZ); + WRITE_ONCE(*timeo_p, val); return 0; } @@ -759,7 +761,8 @@ bool sk_mc_loop(struct sock *sk) return false; if (!sk) return true; - switch (sk->sk_family) { + /* IPV6_ADDRFORM can change sk->sk_family under us. */ + switch (READ_ONCE(sk->sk_family)) { case AF_INET: return inet_sk(sk)->mc_loop; #if IS_ENABLED(CONFIG_IPV6) @@ -791,7 +794,7 @@ EXPORT_SYMBOL(sock_set_reuseport); void sock_no_linger(struct sock *sk) { lock_sock(sk); - sk->sk_lingertime = 0; + WRITE_ONCE(sk->sk_lingertime, 0); sock_set_flag(sk, SOCK_LINGER); release_sock(sk); } @@ -809,9 +812,9 @@ void sock_set_sndtimeo(struct sock *sk, s64 secs) { lock_sock(sk); if (secs && secs < MAX_SCHEDULE_TIMEOUT / HZ - 1) - sk->sk_sndtimeo = secs * HZ; + WRITE_ONCE(sk->sk_sndtimeo, secs * HZ); else - sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT; + WRITE_ONCE(sk->sk_sndtimeo, MAX_SCHEDULE_TIMEOUT); release_sock(sk); } EXPORT_SYMBOL(sock_set_sndtimeo); @@ -1031,7 +1034,7 @@ static int sock_reserve_memory(struct sock *sk, int bytes) mem_cgroup_uncharge_skmem(sk->sk_memcg, pages); return -ENOMEM; } - sk->sk_forward_alloc += pages << PAGE_SHIFT; + sk_forward_alloc_add(sk, pages << PAGE_SHIFT); WRITE_ONCE(sk->sk_reserved_mem, sk->sk_reserved_mem + (pages << PAGE_SHIFT)); @@ -1217,15 +1220,15 @@ int sk_setsockopt(struct sock *sk, int level, int optname, ret = -EFAULT; break; } - if (!ling.l_onoff) + if (!ling.l_onoff) { sock_reset_flag(sk, SOCK_LINGER); - else { -#if (BITS_PER_LONG == 32) - if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ) - sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT; + } else { + unsigned long t_sec = ling.l_linger; + + if (t_sec >= MAX_SCHEDULE_TIMEOUT / HZ) + WRITE_ONCE(sk->sk_lingertime, MAX_SCHEDULE_TIMEOUT); else -#endif - sk->sk_lingertime = (unsigned int)ling.l_linger * HZ; + WRITE_ONCE(sk->sk_lingertime, t_sec * HZ); sock_set_flag(sk, SOCK_LINGER); } break; @@ -1676,7 +1679,7 @@ int sk_getsockopt(struct sock *sk, int level, int optname, case SO_LINGER: lv = sizeof(v.ling); v.ling.l_onoff = sock_flag(sk, SOCK_LINGER); - v.ling.l_linger = sk->sk_lingertime / HZ; + v.ling.l_linger = READ_ONCE(sk->sk_lingertime) / HZ; break; case SO_BSDCOMPAT: @@ -1708,12 +1711,14 @@ int sk_getsockopt(struct sock *sk, int level, int optname, case SO_RCVTIMEO_OLD: case SO_RCVTIMEO_NEW: - lv = sock_get_timeout(sk->sk_rcvtimeo, &v, SO_RCVTIMEO_OLD == optname); + lv = sock_get_timeout(READ_ONCE(sk->sk_rcvtimeo), &v, + SO_RCVTIMEO_OLD == optname); break; case SO_SNDTIMEO_OLD: case SO_SNDTIMEO_NEW: - lv = sock_get_timeout(sk->sk_sndtimeo, &v, SO_SNDTIMEO_OLD == optname); + lv = sock_get_timeout(READ_ONCE(sk->sk_sndtimeo), &v, + SO_SNDTIMEO_OLD == optname); break; case SO_RCVLOWAT: @@ -1769,14 +1774,14 @@ int sk_getsockopt(struct sock *sk, int level, int optname, case SO_PEERNAME: { - char address[128]; + struct sockaddr_storage address; - lv = sock->ops->getname(sock, (struct sockaddr *)address, 2); + lv = sock->ops->getname(sock, (struct sockaddr *)&address, 2); if (lv < 0) return -ENOTCONN; if (lv < len) return -EINVAL; - if (copy_to_sockptr(optval, address, len)) + if (copy_to_sockptr(optval, &address, len)) return -EFAULT; goto lenout; } @@ -2685,9 +2690,9 @@ static long sock_wait_for_wmem(struct sock *sk, long timeo) prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); if (refcount_read(&sk->sk_wmem_alloc) < READ_ONCE(sk->sk_sndbuf)) break; - if (sk->sk_shutdown & SEND_SHUTDOWN) + if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN) break; - if (sk->sk_err) + if (READ_ONCE(sk->sk_err)) break; timeo = schedule_timeout(timeo); } @@ -2715,7 +2720,7 @@ struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len, goto failure; err = -EPIPE; - if (sk->sk_shutdown & SEND_SHUTDOWN) + if (READ_ONCE(sk->sk_shutdown) & SEND_SHUTDOWN) goto failure; if (sk_wmem_alloc_get(sk) < READ_ONCE(sk->sk_sndbuf)) @@ -3077,10 +3082,10 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind) { int ret, amt = sk_mem_pages(size); - sk->sk_forward_alloc += amt << PAGE_SHIFT; + sk_forward_alloc_add(sk, amt << PAGE_SHIFT); ret = __sk_mem_raise_allocated(sk, size, amt, kind); if (!ret) - sk->sk_forward_alloc -= amt << PAGE_SHIFT; + sk_forward_alloc_add(sk, -(amt << PAGE_SHIFT)); return ret; } EXPORT_SYMBOL(__sk_mem_schedule); @@ -3112,7 +3117,7 @@ void __sk_mem_reduce_allocated(struct sock *sk, int amount) void __sk_mem_reclaim(struct sock *sk, int amount) { amount >>= PAGE_SHIFT; - sk->sk_forward_alloc -= amount << PAGE_SHIFT; + sk_forward_alloc_add(sk, -(amount << PAGE_SHIFT)); __sk_mem_reduce_allocated(sk, amount); } EXPORT_SYMBOL(__sk_mem_reclaim); @@ -3710,7 +3715,7 @@ void sk_get_meminfo(const struct sock *sk, u32 *mem) mem[SK_MEMINFO_RCVBUF] = READ_ONCE(sk->sk_rcvbuf); mem[SK_MEMINFO_WMEM_ALLOC] = sk_wmem_alloc_get(sk); mem[SK_MEMINFO_SNDBUF] = READ_ONCE(sk->sk_sndbuf); - mem[SK_MEMINFO_FWD_ALLOC] = sk->sk_forward_alloc; + mem[SK_MEMINFO_FWD_ALLOC] = sk_forward_alloc_get(sk); mem[SK_MEMINFO_WMEM_QUEUED] = READ_ONCE(sk->sk_wmem_queued); mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc); mem[SK_MEMINFO_BACKLOG] = READ_ONCE(sk->sk_backlog.len); diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index bfececa9e244e..8f5d3c0881118 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -255,12 +255,17 @@ static int dccp_v4_err(struct sk_buff *skb, u32 info) int err; struct net *net = dev_net(skb->dev); - /* Only need dccph_dport & dccph_sport which are the first - * 4 bytes in dccp header. + /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x, + * which is in byte 7 of the dccp header. * Our caller (icmp_socket_deliver()) already pulled 8 bytes for us. + * + * Later on, we want to access the sequence number fields, which are + * beyond 8 bytes, so we have to pskb_may_pull() ourselves. */ - BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_sport) > 8); - BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_dport) > 8); + dh = (struct dccp_hdr *)(skb->data + offset); + if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh))) + return -EINVAL; + iph = (struct iphdr *)skb->data; dh = (struct dccp_hdr *)(skb->data + offset); sk = __inet_lookup_established(net, &dccp_hashinfo, diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index b51ce6f8ceba0..2b09e2644b13f 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -74,7 +74,7 @@ static inline __u64 dccp_v6_init_sequence(struct sk_buff *skb) static int dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, u8 type, u8 code, int offset, __be32 info) { - const struct ipv6hdr *hdr = (const struct ipv6hdr *)skb->data; + const struct ipv6hdr *hdr; const struct dccp_hdr *dh; struct dccp_sock *dp; struct ipv6_pinfo *np; @@ -83,12 +83,17 @@ static int dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, __u64 seq; struct net *net = dev_net(skb->dev); - /* Only need dccph_dport & dccph_sport which are the first - * 4 bytes in dccp header. + /* For the first __dccp_basic_hdr_len() check, we only need dh->dccph_x, + * which is in byte 7 of the dccp header. * Our caller (icmpv6_notify()) already pulled 8 bytes for us. + * + * Later on, we want to access the sequence number fields, which are + * beyond 8 bytes, so we have to pskb_may_pull() ourselves. */ - BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_sport) > 8); - BUILD_BUG_ON(offsetofend(struct dccp_hdr, dccph_dport) > 8); + dh = (struct dccp_hdr *)(skb->data + offset); + if (!pskb_may_pull(skb, offset + __dccp_basic_hdr_len(dh))) + return -EINVAL; + hdr = (const struct ipv6hdr *)skb->data; dh = (struct dccp_hdr *)(skb->data + offset); sk = __inet6_lookup_established(net, &dccp_hashinfo, diff --git a/net/devlink/leftover.c b/net/devlink/leftover.c index 63188d6a50fe9..032c7af065cd9 100644 --- a/net/devlink/leftover.c +++ b/net/devlink/leftover.c @@ -5218,7 +5218,7 @@ static int devlink_param_get(struct devlink *devlink, const struct devlink_param *param, struct devlink_param_gset_ctx *ctx) { - if (!param->get || devlink->reload_failed) + if (!param->get) return -EOPNOTSUPP; return param->get(devlink, param->id, ctx); } @@ -5227,7 +5227,7 @@ static int devlink_param_set(struct devlink *devlink, const struct devlink_param *param, struct devlink_param_gset_ctx *ctx) { - if (!param->set || devlink->reload_failed) + if (!param->set) return -EOPNOTSUPP; return param->set(devlink, param->id, ctx); } diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 940c0e27be735..e31d1247b9f08 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -3090,7 +3091,6 @@ struct ethtool_rx_flow_rule * ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input) { const struct ethtool_rx_flow_spec *fs = input->fs; - static struct in6_addr zero_addr = {}; struct ethtool_rx_flow_match *match; struct ethtool_rx_flow_rule *flow; struct flow_action_entry *act; @@ -3196,20 +3196,20 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input) v6_spec = &fs->h_u.tcp_ip6_spec; v6_m_spec = &fs->m_u.tcp_ip6_spec; - if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr))) { + if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6src)) { memcpy(&match->key.ipv6.src, v6_spec->ip6src, sizeof(match->key.ipv6.src)); memcpy(&match->mask.ipv6.src, v6_m_spec->ip6src, sizeof(match->mask.ipv6.src)); } - if (memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) { + if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6dst)) { memcpy(&match->key.ipv6.dst, v6_spec->ip6dst, sizeof(match->key.ipv6.dst)); memcpy(&match->mask.ipv6.dst, v6_m_spec->ip6dst, sizeof(match->mask.ipv6.dst)); } - if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr)) || - memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) { + if (!ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6src) || + !ipv6_addr_any((struct in6_addr *)v6_m_spec->ip6dst)) { match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS); match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] = diff --git a/net/hsr/hsr_forward.c b/net/hsr/hsr_forward.c index 629daacc96071..b71dab630a873 100644 --- a/net/hsr/hsr_forward.c +++ b/net/hsr/hsr_forward.c @@ -594,6 +594,7 @@ static int fill_frame_info(struct hsr_frame_info *frame, proto = vlan_hdr->vlanhdr.h_vlan_encapsulated_proto; /* FIXME: */ netdev_warn_once(skb->dev, "VLAN not yet supported"); + return -EINVAL; } frame->is_from_san = false; diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index e8b9a9202fecd..35d6e74be8406 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -354,14 +354,14 @@ static void __inet_del_ifa(struct in_device *in_dev, { struct in_ifaddr *promote = NULL; struct in_ifaddr *ifa, *ifa1; - struct in_ifaddr *last_prim; + struct in_ifaddr __rcu **last_prim; struct in_ifaddr *prev_prom = NULL; int do_promote = IN_DEV_PROMOTE_SECONDARIES(in_dev); ASSERT_RTNL(); ifa1 = rtnl_dereference(*ifap); - last_prim = rtnl_dereference(in_dev->ifa_list); + last_prim = ifap; if (in_dev->dead) goto no_promotions; @@ -375,7 +375,7 @@ static void __inet_del_ifa(struct in_device *in_dev, while ((ifa = rtnl_dereference(*ifap1)) != NULL) { if (!(ifa->ifa_flags & IFA_F_SECONDARY) && ifa1->ifa_scope <= ifa->ifa_scope) - last_prim = ifa; + last_prim = &ifa->ifa_next; if (!(ifa->ifa_flags & IFA_F_SECONDARY) || ifa1->ifa_mask != ifa->ifa_mask || @@ -439,9 +439,9 @@ static void __inet_del_ifa(struct in_device *in_dev, rcu_assign_pointer(prev_prom->ifa_next, next_sec); - last_sec = rtnl_dereference(last_prim->ifa_next); + last_sec = rtnl_dereference(*last_prim); rcu_assign_pointer(promote->ifa_next, last_sec); - rcu_assign_pointer(last_prim->ifa_next, promote); + rcu_assign_pointer(*last_prim, promote); } promote->ifa_flags &= ~IFA_F_SECONDARY; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 3bb890a40ed73..3b6e6bc80dc1c 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -278,7 +278,8 @@ void fib_release_info(struct fib_info *fi) hlist_del(&nexthop_nh->nh_hash); } endfor_nexthops(fi) } - fi->fib_dead = 1; + /* Paired with READ_ONCE() from fib_table_lookup() */ + WRITE_ONCE(fi->fib_dead, 1); fib_info_put(fi); } spin_unlock_bh(&fib_info_lock); @@ -1581,6 +1582,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg, link_it: ofi = fib_find_info(fi); if (ofi) { + /* fib_table_lookup() should not see @fi yet. */ fi->fib_dead = 1; free_fib_info(fi); refcount_inc(&ofi->fib_treeref); @@ -1619,6 +1621,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg, failure: if (fi) { + /* fib_table_lookup() should not see @fi yet. */ fi->fib_dead = 1; free_fib_info(fi); } diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 74d403dbd2b4e..d13fb9e76b971 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -1582,7 +1582,8 @@ int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, if (fa->fa_dscp && inet_dscp_to_dsfield(fa->fa_dscp) != flp->flowi4_tos) continue; - if (fi->fib_dead) + /* Paired with WRITE_ONCE() in fib_release_info() */ + if (READ_ONCE(fi->fib_dead)) continue; if (fa->fa_info->fib_scope < flp->flowi4_scope) continue; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 81be3e0f0e704..cbc4816ed7d83 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -353,8 +353,9 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, unsigned int mtu) struct flowi4 fl4; int hlen = LL_RESERVED_SPACE(dev); int tlen = dev->needed_tailroom; - unsigned int size = mtu; + unsigned int size; + size = min(mtu, IP_MAX_MTU); while (1) { skb = alloc_skb(size + hlen + tlen, GFP_ATOMIC | __GFP_NOWARN); diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index c19b462662ad0..d79de4b95186b 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -795,43 +795,45 @@ static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb, const struct net *net, unsigned short port, int l3mdev, const struct sock *sk) { + if (!net_eq(ib2_net(tb), net) || tb->port != port || + tb->l3mdev != l3mdev) + return false; + #if IS_ENABLED(CONFIG_IPV6) - if (sk->sk_family != tb->family) + if (sk->sk_family != tb->family) { + if (sk->sk_family == AF_INET) + return ipv6_addr_v4mapped(&tb->v6_rcv_saddr) && + tb->v6_rcv_saddr.s6_addr32[3] == sk->sk_rcv_saddr; + return false; + } if (sk->sk_family == AF_INET6) - return net_eq(ib2_net(tb), net) && tb->port == port && - tb->l3mdev == l3mdev && - ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr); - else + return ipv6_addr_equal(&tb->v6_rcv_saddr, &sk->sk_v6_rcv_saddr); #endif - return net_eq(ib2_net(tb), net) && tb->port == port && - tb->l3mdev == l3mdev && tb->rcv_saddr == sk->sk_rcv_saddr; + return tb->rcv_saddr == sk->sk_rcv_saddr; } bool inet_bind2_bucket_match_addr_any(const struct inet_bind2_bucket *tb, const struct net *net, unsigned short port, int l3mdev, const struct sock *sk) { -#if IS_ENABLED(CONFIG_IPV6) - struct in6_addr addr_any = {}; + if (!net_eq(ib2_net(tb), net) || tb->port != port || + tb->l3mdev != l3mdev) + return false; +#if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family != tb->family) { if (sk->sk_family == AF_INET) - return net_eq(ib2_net(tb), net) && tb->port == port && - tb->l3mdev == l3mdev && - ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any); + return ipv6_addr_any(&tb->v6_rcv_saddr) || + ipv6_addr_v4mapped_any(&tb->v6_rcv_saddr); return false; } if (sk->sk_family == AF_INET6) - return net_eq(ib2_net(tb), net) && tb->port == port && - tb->l3mdev == l3mdev && - ipv6_addr_equal(&tb->v6_rcv_saddr, &addr_any); - else + return ipv6_addr_any(&tb->v6_rcv_saddr); #endif - return net_eq(ib2_net(tb), net) && tb->port == port && - tb->l3mdev == l3mdev && tb->rcv_saddr == 0; + return tb->rcv_saddr == 0; } /* The socket's bhash2 hashbucket spinlock must be held when this is called */ @@ -853,11 +855,10 @@ inet_bhash2_addr_any_hashbucket(const struct sock *sk, const struct net *net, in { struct inet_hashinfo *hinfo = tcp_or_dccp_get_hashinfo(sk); u32 hash; -#if IS_ENABLED(CONFIG_IPV6) - struct in6_addr addr_any = {}; +#if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == AF_INET6) - hash = ipv6_portaddr_hash(net, &addr_any, port); + hash = ipv6_portaddr_hash(net, &in6addr_any, port); else #endif hash = ipv4_portaddr_hash(net, 0, port); diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index e880ce77322aa..e7196ecffafc6 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -584,7 +584,8 @@ static void ip_sublist_rcv_finish(struct list_head *head) static struct sk_buff *ip_extract_route_hint(const struct net *net, struct sk_buff *skb, int rt_type) { - if (fib4_has_custom_rules(net) || rt_type == RTN_BROADCAST) + if (fib4_has_custom_rules(net) || rt_type == RTN_BROADCAST || + IPCB(skb)->flags & IPSKB_MULTIPATH) return NULL; return skb; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index acfe58d2f1dd7..66908ce2dd116 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -214,7 +214,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s if (lwtunnel_xmit_redirect(dst->lwtstate)) { int res = lwtunnel_xmit(skb); - if (res < 0 || res == LWTUNNEL_XMIT_DONE) + if (res != LWTUNNEL_XMIT_CONTINUE) return res; } @@ -234,7 +234,7 @@ static int ip_finish_output2(struct net *net, struct sock *sk, struct sk_buff *s net_dbg_ratelimited("%s: No header cache and no neighbour!\n", __func__); kfree_skb_reason(skb, SKB_DROP_REASON_NEIGH_CREATEFAIL); - return -EINVAL; + return PTR_ERR(neigh); } static int ip_finish_output_gso(struct net *net, struct sock *sk, diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 51bd9a50a1d1d..a04ffc128e22b 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2146,6 +2146,7 @@ static int ip_mkroute_input(struct sk_buff *skb, int h = fib_multipath_hash(res->fi->fib_net, NULL, skb, hkeys); fib_select_multipath(res, h); + IPCB(skb)->flags |= IPSKB_MULTIPATH; } #endif diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index e2d3ea2e34561..c697836f2b5b4 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -287,7 +287,7 @@ static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks) icsk->icsk_ack.quick = quickacks; } -void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) +static void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) { struct inet_connection_sock *icsk = inet_csk(sk); @@ -295,7 +295,6 @@ void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks) inet_csk_exit_pingpong_mode(sk); icsk->icsk_ack.ato = TCP_ATO_MIN; } -EXPORT_SYMBOL(tcp_enter_quickack_mode); /* Send ACKs quickly, if "quick" count is not exhausted * and the session is not interactive. diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 26bd039f9296f..dc3166e56169f 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -3380,7 +3380,7 @@ void sk_forced_mem_schedule(struct sock *sk, int size) if (delta <= 0) return; amt = sk_mem_pages(delta); - sk->sk_forward_alloc += amt << PAGE_SHIFT; + sk_forward_alloc_add(sk, amt << PAGE_SHIFT); sk_memory_allocated_add(sk, amt); if (mem_cgroup_sockets_enabled && sk->sk_memcg) diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c index cf354c29ec123..44b49f7d1a9e6 100644 --- a/net/ipv4/tcp_timer.c +++ b/net/ipv4/tcp_timer.c @@ -441,6 +441,22 @@ static void tcp_fastopen_synack_timer(struct sock *sk, struct request_sock *req) req->timeout << req->num_timeout, TCP_RTO_MAX); } +static bool tcp_rtx_probe0_timed_out(const struct sock *sk, + const struct sk_buff *skb) +{ + const struct tcp_sock *tp = tcp_sk(sk); + const int timeout = TCP_RTO_MAX * 2; + u32 rcv_delta, rtx_delta; + + rcv_delta = inet_csk(sk)->icsk_timeout - tp->rcv_tstamp; + if (rcv_delta <= timeout) + return false; + + rtx_delta = (u32)msecs_to_jiffies(tcp_time_stamp(tp) - + (tp->retrans_stamp ?: tcp_skb_timestamp(skb))); + + return rtx_delta > timeout; +} /** * tcp_retransmit_timer() - The TCP retransmit timeout handler @@ -506,7 +522,7 @@ void tcp_retransmit_timer(struct sock *sk) tp->snd_una, tp->snd_nxt); } #endif - if (tcp_jiffies32 - tp->rcv_tstamp > TCP_RTO_MAX) { + if (tcp_rtx_probe0_timed_out(sk, skb)) { tcp_write_err(sk); goto out; } diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 956d6797c76f3..b2aa7777521f6 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -445,14 +445,24 @@ static struct sock *udp4_lib_lookup2(struct net *net, score = compute_score(sk, net, saddr, sport, daddr, hnum, dif, sdif); if (score > badness) { - result = lookup_reuseport(net, sk, skb, - saddr, sport, daddr, hnum); + badness = score; + result = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum); + if (!result) { + result = sk; + continue; + } + /* Fall back to scoring if group has connections */ - if (result && !reuseport_has_conns(sk)) + if (!reuseport_has_conns(sk)) return result; - result = result ? : sk; - badness = score; + /* Reuseport logic returned an error, keep original score. */ + if (IS_ERR(result)) + continue; + + badness = compute_score(result, net, saddr, sport, + daddr, hnum, dif, sdif); + } } return result; @@ -1464,9 +1474,9 @@ static void udp_rmem_release(struct sock *sk, int size, int partial, spin_lock(&sk_queue->lock); - sk->sk_forward_alloc += size; + sk_forward_alloc_add(sk, size); amt = (sk->sk_forward_alloc - partial) & ~(PAGE_SIZE - 1); - sk->sk_forward_alloc -= amt; + sk_forward_alloc_add(sk, -amt); if (amt) __sk_mem_reduce_allocated(sk, amt >> PAGE_SHIFT); @@ -1572,7 +1582,7 @@ int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb) sk->sk_forward_alloc += delta; } - sk->sk_forward_alloc -= size; + sk_forward_alloc_add(sk, -size); /* no need to setup a destructor, we will explicitly release the * forward allocated memory on dequeue diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 48a6486951cd6..83be842198244 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1368,7 +1368,7 @@ static int ipv6_create_tempaddr(struct inet6_ifaddr *ifp, bool block) * idev->desync_factor if it's larger */ cnf_temp_preferred_lft = READ_ONCE(idev->cnf.temp_prefered_lft); - max_desync_factor = min_t(__u32, + max_desync_factor = min_t(long, idev->cnf.max_desync_factor, cnf_temp_preferred_lft - regen_advance); diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index d94041bb42872..b8378814532ce 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -99,7 +99,8 @@ static bool ip6_can_use_hint(const struct sk_buff *skb, static struct sk_buff *ip6_extract_route_hint(const struct net *net, struct sk_buff *skb) { - if (fib6_routes_require_src(net) || fib6_has_custom_rules(net)) + if (fib6_routes_require_src(net) || fib6_has_custom_rules(net) || + IP6CB(skb)->flags & IP6SKB_MULTIPATH) return NULL; return skb; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 95a55c6630add..34192f7a166fb 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -112,7 +112,7 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * if (lwtunnel_xmit_redirect(dst->lwtstate)) { int res = lwtunnel_xmit(skb); - if (res < 0 || res == LWTUNNEL_XMIT_DONE) + if (res != LWTUNNEL_XMIT_CONTINUE) return res; } diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 960ab43a49c46..93957b20fccce 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -425,6 +425,9 @@ void fib6_select_path(const struct net *net, struct fib6_result *res, if (match->nh && have_oif_match && res->nh) return; + if (skb) + IP6CB(skb)->flags |= IP6SKB_MULTIPATH; + /* We might have already computed the hash for ICMPv6 errors. In such * case it will always be non-zero. Otherwise now is the time to do it. */ diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 27348172b25b9..64b36c2ba774a 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -193,14 +193,23 @@ static struct sock *udp6_lib_lookup2(struct net *net, score = compute_score(sk, net, saddr, sport, daddr, hnum, dif, sdif); if (score > badness) { - result = lookup_reuseport(net, sk, skb, - saddr, sport, daddr, hnum); + badness = score; + result = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum); + if (!result) { + result = sk; + continue; + } + /* Fall back to scoring if group has connections */ - if (result && !reuseport_has_conns(sk)) + if (!reuseport_has_conns(sk)) return result; - result = result ? : sk; - badness = score; + /* Reuseport logic returned an error, keep original score. */ + if (IS_ERR(result)) + continue; + + badness = compute_score(sk, net, saddr, sport, + daddr, hnum, dif, sdif); } } return result; diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 890a2423f559e..65845c59c0655 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1065,15 +1065,18 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) out_error: kcm_push(kcm); - if (copied && sock->type == SOCK_SEQPACKET) { + if (sock->type == SOCK_SEQPACKET) { /* Wrote some bytes before encountering an * error, return partial success. */ - goto partial_message; - } - - if (head != kcm->seq_skb) + if (copied) + goto partial_message; + if (head != kcm->seq_skb) + kfree_skb(head); + } else { kfree_skb(head); + kcm->seq_skb = NULL; + } err = sk_stream_error(sk, msg->msg_flags, err); @@ -1981,6 +1984,8 @@ static __net_exit void kcm_exit_net(struct net *net) * that all multiplexors and psocks have been destroyed. */ WARN_ON(!list_empty(&knet->mux_list)); + + mutex_destroy(&knet->mutex); } static struct pernet_operations kcm_net_ops = { diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 23a44edcb11f7..cf3453b532d67 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3991,19 +3991,20 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, mutex_lock(&local->mtx); rcu_read_lock(); + sta = sta_info_get_bss(sdata, peer); + if (!sta) { + ret = -ENOLINK; + goto unlock; + } + + qos = sta->sta.wme; + chanctx_conf = rcu_dereference(sdata->vif.bss_conf.chanctx_conf); if (WARN_ON(!chanctx_conf)) { ret = -EINVAL; goto unlock; } band = chanctx_conf->def.chan->band; - sta = sta_info_get_bss(sdata, peer); - if (sta) { - qos = sta->sta.wme; - } else { - ret = -ENOLINK; - goto unlock; - } if (qos) { fc = cpu_to_le16(IEEE80211_FTYPE_DATA | diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 55dc0610e8633..c4c80037df91d 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -3625,6 +3625,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) break; goto queue; case WLAN_CATEGORY_S1G: + if (len < offsetofend(typeof(*mgmt), + u.action.u.s1g.action_code)) + break; + switch (mgmt->u.action.u.s1g.action_code) { case WLAN_S1G_TWT_SETUP: case WLAN_S1G_TWT_TEARDOWN: diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 763cefd0cc268..2f9e1abdf375d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -4391,7 +4391,7 @@ static void ieee80211_mlo_multicast_tx(struct net_device *dev, struct sk_buff *skb) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - unsigned long links = sdata->vif.valid_links; + unsigned long links = sdata->vif.active_links; unsigned int link; u32 ctrl_flags = IEEE80211_TX_CTRL_MCAST_MLO_FIRST_TX; @@ -5827,7 +5827,7 @@ void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); if (WARN_ON_ONCE(link == ARRAY_SIZE(sdata->vif.link_conf))) - link = ffs(sdata->vif.valid_links) - 1; + link = ffs(sdata->vif.active_links) - 1; } IEEE80211_SKB_CB(skb)->control.flags |= @@ -5863,7 +5863,7 @@ void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata, band = chanctx_conf->def.chan->band; } else { WARN_ON(link_id >= 0 && - !(sdata->vif.valid_links & BIT(link_id))); + !(sdata->vif.active_links & BIT(link_id))); /* MLD transmissions must not rely on the band */ band = 0; } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 61fefa1a82db2..6dd880d6b0518 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -131,9 +131,15 @@ static void mptcp_drop(struct sock *sk, struct sk_buff *skb) __kfree_skb(skb); } +static void mptcp_rmem_fwd_alloc_add(struct sock *sk, int size) +{ + WRITE_ONCE(mptcp_sk(sk)->rmem_fwd_alloc, + mptcp_sk(sk)->rmem_fwd_alloc + size); +} + static void mptcp_rmem_charge(struct sock *sk, int size) { - mptcp_sk(sk)->rmem_fwd_alloc -= size; + mptcp_rmem_fwd_alloc_add(sk, -size); } static bool mptcp_try_coalesce(struct sock *sk, struct sk_buff *to, @@ -174,7 +180,7 @@ static bool mptcp_ooo_try_coalesce(struct mptcp_sock *msk, struct sk_buff *to, static void __mptcp_rmem_reclaim(struct sock *sk, int amount) { amount >>= PAGE_SHIFT; - mptcp_sk(sk)->rmem_fwd_alloc -= amount << PAGE_SHIFT; + mptcp_rmem_charge(sk, amount << PAGE_SHIFT); __sk_mem_reduce_allocated(sk, amount); } @@ -183,7 +189,7 @@ static void mptcp_rmem_uncharge(struct sock *sk, int size) struct mptcp_sock *msk = mptcp_sk(sk); int reclaimable; - msk->rmem_fwd_alloc += size; + mptcp_rmem_fwd_alloc_add(sk, size); reclaimable = msk->rmem_fwd_alloc - sk_unused_reserved_mem(sk); /* see sk_mem_uncharge() for the rationale behind the following schema */ @@ -338,7 +344,7 @@ static bool mptcp_rmem_schedule(struct sock *sk, struct sock *ssk, int size) if (!__sk_mem_raise_allocated(sk, size, amt, SK_MEM_RECV)) return false; - msk->rmem_fwd_alloc += amount; + mptcp_rmem_fwd_alloc_add(sk, amount); return true; } @@ -1802,7 +1808,7 @@ static int mptcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) } /* data successfully copied into the write queue */ - sk->sk_forward_alloc -= total_ts; + sk_forward_alloc_add(sk, -total_ts); copied += psize; dfrag->data_len += psize; frag_truesize += psize; @@ -3278,8 +3284,8 @@ void mptcp_destroy_common(struct mptcp_sock *msk, unsigned int flags) /* move all the rx fwd alloc into the sk_mem_reclaim_final in * inet_sock_destruct() will dispose it */ - sk->sk_forward_alloc += msk->rmem_fwd_alloc; - msk->rmem_fwd_alloc = 0; + sk_forward_alloc_add(sk, msk->rmem_fwd_alloc); + WRITE_ONCE(msk->rmem_fwd_alloc, 0); mptcp_token_destroy(msk); mptcp_pm_free_anno_list(msk); mptcp_free_local_addr_list(msk); @@ -3562,7 +3568,8 @@ static void mptcp_shutdown(struct sock *sk, int how) static int mptcp_forward_alloc_get(const struct sock *sk) { - return sk->sk_forward_alloc + mptcp_sk(sk)->rmem_fwd_alloc; + return READ_ONCE(sk->sk_forward_alloc) + + READ_ONCE(mptcp_sk(sk)->rmem_fwd_alloc); } static int mptcp_ioctl_outq(const struct mptcp_sock *msk, u64 v) diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c index 005a7ce87217e..bf4f91b78e1dc 100644 --- a/net/netfilter/ipset/ip_set_hash_netportnet.c +++ b/net/netfilter/ipset/ip_set_hash_netportnet.c @@ -36,6 +36,7 @@ MODULE_ALIAS("ip_set_hash:net,port,net"); #define IP_SET_HASH_WITH_PROTO #define IP_SET_HASH_WITH_NETS #define IPSET_NET_COUNT 2 +#define IP_SET_HASH_WITH_NET0 /* IPv4 variant */ diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c index 8f1bfa6ccc2d9..50723ba082890 100644 --- a/net/netfilter/nfnetlink_osf.c +++ b/net/netfilter/nfnetlink_osf.c @@ -315,6 +315,14 @@ static int nfnl_osf_add_callback(struct sk_buff *skb, f = nla_data(osf_attrs[OSF_ATTR_FINGER]); + if (f->opt_num > ARRAY_SIZE(f->opt)) + return -EINVAL; + + if (!memchr(f->genre, 0, MAXGENRELEN) || + !memchr(f->subtype, 0, MAXGENRELEN) || + !memchr(f->version, 0, MAXGENRELEN)) + return -EINVAL; + kf = kmalloc(sizeof(struct nf_osf_finger), GFP_KERNEL); if (!kf) return -ENOMEM; diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index a67ea9c3ae57d..efb50c2b41f32 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -35,6 +35,14 @@ static unsigned int optlen(const u8 *opt, unsigned int offset) return opt[offset + 1]; } +static int nft_skb_copy_to_reg(const struct sk_buff *skb, int offset, u32 *dest, unsigned int len) +{ + if (len % NFT_REG32_SIZE) + dest[len / NFT_REG32_SIZE] = 0; + + return skb_copy_bits(skb, offset, dest, len); +} + static void nft_exthdr_ipv6_eval(const struct nft_expr *expr, struct nft_regs *regs, const struct nft_pktinfo *pkt) @@ -56,8 +64,7 @@ static void nft_exthdr_ipv6_eval(const struct nft_expr *expr, } offset += priv->offset; - dest[priv->len / NFT_REG32_SIZE] = 0; - if (skb_copy_bits(pkt->skb, offset, dest, priv->len) < 0) + if (nft_skb_copy_to_reg(pkt->skb, offset, dest, priv->len) < 0) goto err; return; err: @@ -153,8 +160,7 @@ static void nft_exthdr_ipv4_eval(const struct nft_expr *expr, } offset += priv->offset; - dest[priv->len / NFT_REG32_SIZE] = 0; - if (skb_copy_bits(pkt->skb, offset, dest, priv->len) < 0) + if (nft_skb_copy_to_reg(pkt->skb, offset, dest, priv->len) < 0) goto err; return; err: @@ -210,7 +216,8 @@ static void nft_exthdr_tcp_eval(const struct nft_expr *expr, if (priv->flags & NFT_EXTHDR_F_PRESENT) { *dest = 1; } else { - dest[priv->len / NFT_REG32_SIZE] = 0; + if (priv->len % NFT_REG32_SIZE) + dest[priv->len / NFT_REG32_SIZE] = 0; memcpy(dest, opt + offset, priv->len); } @@ -238,7 +245,12 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, if (!tcph) goto err; + if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len)) + goto err; + + tcph = (struct tcphdr *)(pkt->skb->data + nft_thoff(pkt)); opt = (u8 *)tcph; + for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) { union { __be16 v16; @@ -253,15 +265,6 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr, if (i + optl > tcphdr_len || priv->len + priv->offset > optl) goto err; - if (skb_ensure_writable(pkt->skb, - nft_thoff(pkt) + i + priv->len)) - goto err; - - tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, - &tcphdr_len); - if (!tcph) - goto err; - offset = i + priv->offset; switch (priv->len) { @@ -325,9 +328,9 @@ static void nft_exthdr_tcp_strip_eval(const struct nft_expr *expr, if (skb_ensure_writable(pkt->skb, nft_thoff(pkt) + tcphdr_len)) goto drop; - opt = (u8 *)nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len); - if (!opt) - goto err; + tcph = (struct tcphdr *)(pkt->skb->data + nft_thoff(pkt)); + opt = (u8 *)tcph; + for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) { unsigned int j; @@ -392,9 +395,8 @@ static void nft_exthdr_sctp_eval(const struct nft_expr *expr, offset + ntohs(sch->length) > pkt->skb->len) break; - dest[priv->len / NFT_REG32_SIZE] = 0; - if (skb_copy_bits(pkt->skb, offset + priv->offset, - dest, priv->len) < 0) + if (nft_skb_copy_to_reg(pkt->skb, offset + priv->offset, + dest, priv->len) < 0) break; return; } diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c index 680015ba7cb6e..d4bf089c9e3f9 100644 --- a/net/netfilter/xt_sctp.c +++ b/net/netfilter/xt_sctp.c @@ -150,6 +150,8 @@ static int sctp_mt_check(const struct xt_mtchk_param *par) { const struct xt_sctp_info *info = par->matchinfo; + if (info->flag_count > ARRAY_SIZE(info->flag_info)) + return -EINVAL; if (info->flags & ~XT_SCTP_VALID_FLAGS) return -EINVAL; if (info->invflags & ~XT_SCTP_VALID_FLAGS) diff --git a/net/netfilter/xt_u32.c b/net/netfilter/xt_u32.c index 177b40d08098b..117d4615d6684 100644 --- a/net/netfilter/xt_u32.c +++ b/net/netfilter/xt_u32.c @@ -96,11 +96,32 @@ static bool u32_mt(const struct sk_buff *skb, struct xt_action_param *par) return ret ^ data->invert; } +static int u32_mt_checkentry(const struct xt_mtchk_param *par) +{ + const struct xt_u32 *data = par->matchinfo; + const struct xt_u32_test *ct; + unsigned int i; + + if (data->ntests > ARRAY_SIZE(data->tests)) + return -EINVAL; + + for (i = 0; i < data->ntests; ++i) { + ct = &data->tests[i]; + + if (ct->nnums > ARRAY_SIZE(ct->location) || + ct->nvalues > ARRAY_SIZE(ct->value)) + return -EINVAL; + } + + return 0; +} + static struct xt_match xt_u32_mt_reg __read_mostly = { .name = "u32", .revision = 0, .family = NFPROTO_UNSPEC, .match = u32_mt, + .checkentry = u32_mt_checkentry, .matchsize = sizeof(struct xt_u32), .me = THIS_MODULE, }; diff --git a/net/netlabel/netlabel_kapi.c b/net/netlabel/netlabel_kapi.c index 54c0830039470..27511c90a26f4 100644 --- a/net/netlabel/netlabel_kapi.c +++ b/net/netlabel/netlabel_kapi.c @@ -857,7 +857,8 @@ int netlbl_catmap_setlong(struct netlbl_lsm_catmap **catmap, offset -= iter->startbit; idx = offset / NETLBL_CATMAP_MAPSIZE; - iter->bitmap[idx] |= bitmap << (offset % NETLBL_CATMAP_MAPSIZE); + iter->bitmap[idx] |= (NETLBL_CATMAP_MAPTYPE)bitmap + << (offset % NETLBL_CATMAP_MAPSIZE); return 0; } diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index ed123cf462afe..387e430a35ccc 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -84,7 +84,7 @@ struct listeners { static inline int netlink_is_kernel(struct sock *sk) { - return nlk_sk(sk)->flags & NETLINK_F_KERNEL_SOCKET; + return nlk_test_bit(KERNEL_SOCKET, sk); } struct netlink_table *nl_table __read_mostly; @@ -349,9 +349,7 @@ static void netlink_deliver_tap_kernel(struct sock *dst, struct sock *src, static void netlink_overrun(struct sock *sk) { - struct netlink_sock *nlk = nlk_sk(sk); - - if (!(nlk->flags & NETLINK_F_RECV_NO_ENOBUFS)) { + if (!nlk_test_bit(RECV_NO_ENOBUFS, sk)) { if (!test_and_set_bit(NETLINK_S_CONGESTED, &nlk_sk(sk)->state)) { sk->sk_err = ENOBUFS; @@ -1391,9 +1389,7 @@ EXPORT_SYMBOL_GPL(netlink_has_listeners); bool netlink_strict_get_check(struct sk_buff *skb) { - const struct netlink_sock *nlk = nlk_sk(NETLINK_CB(skb).sk); - - return nlk->flags & NETLINK_F_STRICT_CHK; + return nlk_test_bit(STRICT_CHK, NETLINK_CB(skb).sk); } EXPORT_SYMBOL_GPL(netlink_strict_get_check); @@ -1437,7 +1433,7 @@ static void do_one_broadcast(struct sock *sk, return; if (!net_eq(sock_net(sk), p->net)) { - if (!(nlk->flags & NETLINK_F_LISTEN_ALL_NSID)) + if (!nlk_test_bit(LISTEN_ALL_NSID, sk)) return; if (!peernet_has_id(sock_net(sk), p->net)) @@ -1470,7 +1466,7 @@ static void do_one_broadcast(struct sock *sk, netlink_overrun(sk); /* Clone failed. Notify ALL listeners. */ p->failure = 1; - if (nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR) + if (nlk_test_bit(BROADCAST_SEND_ERROR, sk)) p->delivery_failure = 1; goto out; } @@ -1485,7 +1481,7 @@ static void do_one_broadcast(struct sock *sk, val = netlink_broadcast_deliver(sk, p->skb2); if (val < 0) { netlink_overrun(sk); - if (nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR) + if (nlk_test_bit(BROADCAST_SEND_ERROR, sk)) p->delivery_failure = 1; } else { p->congested |= val; @@ -1565,7 +1561,7 @@ static int do_one_set_err(struct sock *sk, struct netlink_set_err_data *p) !test_bit(p->group - 1, nlk->groups)) goto out; - if (p->code == ENOBUFS && nlk->flags & NETLINK_F_RECV_NO_ENOBUFS) { + if (p->code == ENOBUFS && nlk_test_bit(RECV_NO_ENOBUFS, sk)) { ret = 1; goto out; } @@ -1632,7 +1628,7 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, struct sock *sk = sock->sk; struct netlink_sock *nlk = nlk_sk(sk); unsigned int val = 0; - int err; + int nr = -1; if (level != SOL_NETLINK) return -ENOPROTOOPT; @@ -1643,14 +1639,12 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, switch (optname) { case NETLINK_PKTINFO: - if (val) - nlk->flags |= NETLINK_F_RECV_PKTINFO; - else - nlk->flags &= ~NETLINK_F_RECV_PKTINFO; - err = 0; + nr = NETLINK_F_RECV_PKTINFO; break; case NETLINK_ADD_MEMBERSHIP: case NETLINK_DROP_MEMBERSHIP: { + int err; + if (!netlink_allowed(sock, NL_CFG_F_NONROOT_RECV)) return -EPERM; err = netlink_realloc_groups(sk); @@ -1670,61 +1664,38 @@ static int netlink_setsockopt(struct socket *sock, int level, int optname, if (optname == NETLINK_DROP_MEMBERSHIP && nlk->netlink_unbind) nlk->netlink_unbind(sock_net(sk), val); - err = 0; break; } case NETLINK_BROADCAST_ERROR: - if (val) - nlk->flags |= NETLINK_F_BROADCAST_SEND_ERROR; - else - nlk->flags &= ~NETLINK_F_BROADCAST_SEND_ERROR; - err = 0; + nr = NETLINK_F_BROADCAST_SEND_ERROR; break; case NETLINK_NO_ENOBUFS: + assign_bit(NETLINK_F_RECV_NO_ENOBUFS, &nlk->flags, val); if (val) { - nlk->flags |= NETLINK_F_RECV_NO_ENOBUFS; clear_bit(NETLINK_S_CONGESTED, &nlk->state); wake_up_interruptible(&nlk->wait); - } else { - nlk->flags &= ~NETLINK_F_RECV_NO_ENOBUFS; } - err = 0; break; case NETLINK_LISTEN_ALL_NSID: if (!ns_capable(sock_net(sk)->user_ns, CAP_NET_BROADCAST)) return -EPERM; - - if (val) - nlk->flags |= NETLINK_F_LISTEN_ALL_NSID; - else - nlk->flags &= ~NETLINK_F_LISTEN_ALL_NSID; - err = 0; + nr = NETLINK_F_LISTEN_ALL_NSID; break; case NETLINK_CAP_ACK: - if (val) - nlk->flags |= NETLINK_F_CAP_ACK; - else - nlk->flags &= ~NETLINK_F_CAP_ACK; - err = 0; + nr = NETLINK_F_CAP_ACK; break; case NETLINK_EXT_ACK: - if (val) - nlk->flags |= NETLINK_F_EXT_ACK; - else - nlk->flags &= ~NETLINK_F_EXT_ACK; - err = 0; + nr = NETLINK_F_EXT_ACK; break; case NETLINK_GET_STRICT_CHK: - if (val) - nlk->flags |= NETLINK_F_STRICT_CHK; - else - nlk->flags &= ~NETLINK_F_STRICT_CHK; - err = 0; + nr = NETLINK_F_STRICT_CHK; break; default: - err = -ENOPROTOOPT; + return -ENOPROTOOPT; } - return err; + if (nr >= 0) + assign_bit(nr, &nlk->flags, val); + return 0; } static int netlink_getsockopt(struct socket *sock, int level, int optname, @@ -1791,7 +1762,7 @@ static int netlink_getsockopt(struct socket *sock, int level, int optname, return -EINVAL; len = sizeof(int); - val = nlk->flags & flag ? 1 : 0; + val = test_bit(flag, &nlk->flags); if (put_user(len, optlen) || copy_to_user(optval, &val, len)) @@ -1968,9 +1939,9 @@ static int netlink_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, msg->msg_namelen = sizeof(*addr); } - if (nlk->flags & NETLINK_F_RECV_PKTINFO) + if (nlk_test_bit(RECV_PKTINFO, sk)) netlink_cmsg_recv_pktinfo(msg, skb); - if (nlk->flags & NETLINK_F_LISTEN_ALL_NSID) + if (nlk_test_bit(LISTEN_ALL_NSID, sk)) netlink_cmsg_listen_all_nsid(sk, msg, skb); memset(&scm, 0, sizeof(scm)); @@ -2047,7 +2018,7 @@ __netlink_kernel_create(struct net *net, int unit, struct module *module, goto out_sock_release; nlk = nlk_sk(sk); - nlk->flags |= NETLINK_F_KERNEL_SOCKET; + set_bit(NETLINK_F_KERNEL_SOCKET, &nlk->flags); netlink_table_grab(); if (!nl_table[unit].registered) { @@ -2183,7 +2154,7 @@ static int netlink_dump_done(struct netlink_sock *nlk, struct sk_buff *skb, nl_dump_check_consistent(cb, nlh); memcpy(nlmsg_data(nlh), &nlk->dump_done_errno, sizeof(nlk->dump_done_errno)); - if (extack->_msg && nlk->flags & NETLINK_F_EXT_ACK) { + if (extack->_msg && test_bit(NETLINK_F_EXT_ACK, &nlk->flags)) { nlh->nlmsg_flags |= NLM_F_ACK_TLVS; if (!nla_put_string(skb, NLMSGERR_ATTR_MSG, extack->_msg)) nlmsg_end(skb, nlh); @@ -2312,8 +2283,8 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb, const struct nlmsghdr *nlh, struct netlink_dump_control *control) { - struct netlink_sock *nlk, *nlk2; struct netlink_callback *cb; + struct netlink_sock *nlk; struct sock *sk; int ret; @@ -2348,8 +2319,7 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb, cb->min_dump_alloc = control->min_dump_alloc; cb->skb = skb; - nlk2 = nlk_sk(NETLINK_CB(skb).sk); - cb->strict_check = !!(nlk2->flags & NETLINK_F_STRICT_CHK); + cb->strict_check = nlk_test_bit(STRICT_CHK, NETLINK_CB(skb).sk); if (control->start) { ret = control->start(cb); @@ -2391,7 +2361,7 @@ netlink_ack_tlv_len(struct netlink_sock *nlk, int err, { size_t tlvlen; - if (!extack || !(nlk->flags & NETLINK_F_EXT_ACK)) + if (!extack || !test_bit(NETLINK_F_EXT_ACK, &nlk->flags)) return 0; tlvlen = 0; @@ -2463,7 +2433,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err, * requests to cap the error message, and get extra error data if * requested. */ - if (err && !(nlk->flags & NETLINK_F_CAP_ACK)) + if (err && !test_bit(NETLINK_F_CAP_ACK, &nlk->flags)) payload += nlmsg_len(nlh); else flags |= NLM_F_CAPPED; diff --git a/net/netlink/af_netlink.h b/net/netlink/af_netlink.h index 5f454c8de6a4d..b30b8fc760f71 100644 --- a/net/netlink/af_netlink.h +++ b/net/netlink/af_netlink.h @@ -8,14 +8,16 @@ #include /* flags */ -#define NETLINK_F_KERNEL_SOCKET 0x1 -#define NETLINK_F_RECV_PKTINFO 0x2 -#define NETLINK_F_BROADCAST_SEND_ERROR 0x4 -#define NETLINK_F_RECV_NO_ENOBUFS 0x8 -#define NETLINK_F_LISTEN_ALL_NSID 0x10 -#define NETLINK_F_CAP_ACK 0x20 -#define NETLINK_F_EXT_ACK 0x40 -#define NETLINK_F_STRICT_CHK 0x80 +enum { + NETLINK_F_KERNEL_SOCKET, + NETLINK_F_RECV_PKTINFO, + NETLINK_F_BROADCAST_SEND_ERROR, + NETLINK_F_RECV_NO_ENOBUFS, + NETLINK_F_LISTEN_ALL_NSID, + NETLINK_F_CAP_ACK, + NETLINK_F_EXT_ACK, + NETLINK_F_STRICT_CHK, +}; #define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8) #define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long)) @@ -23,10 +25,10 @@ struct netlink_sock { /* struct sock has to be the first member of netlink_sock */ struct sock sk; + unsigned long flags; u32 portid; u32 dst_portid; u32 dst_group; - u32 flags; u32 subscriptions; u32 ngroups; unsigned long *groups; @@ -54,6 +56,8 @@ static inline struct netlink_sock *nlk_sk(struct sock *sk) return container_of(sk, struct netlink_sock, sk); } +#define nlk_test_bit(nr, sk) test_bit(NETLINK_F_##nr, &nlk_sk(sk)->flags) + struct netlink_table { struct rhashtable hash; struct hlist_head mc_list; diff --git a/net/netlink/diag.c b/net/netlink/diag.c index e4f21b1067bcc..9c4f231be2757 100644 --- a/net/netlink/diag.c +++ b/net/netlink/diag.c @@ -27,15 +27,15 @@ static int sk_diag_put_flags(struct sock *sk, struct sk_buff *skb) if (nlk->cb_running) flags |= NDIAG_FLAG_CB_RUNNING; - if (nlk->flags & NETLINK_F_RECV_PKTINFO) + if (nlk_test_bit(RECV_PKTINFO, sk)) flags |= NDIAG_FLAG_PKTINFO; - if (nlk->flags & NETLINK_F_BROADCAST_SEND_ERROR) + if (nlk_test_bit(BROADCAST_SEND_ERROR, sk)) flags |= NDIAG_FLAG_BROADCAST_ERROR; - if (nlk->flags & NETLINK_F_RECV_NO_ENOBUFS) + if (nlk_test_bit(RECV_NO_ENOBUFS, sk)) flags |= NDIAG_FLAG_NO_ENOBUFS; - if (nlk->flags & NETLINK_F_LISTEN_ALL_NSID) + if (nlk_test_bit(LISTEN_ALL_NSID, sk)) flags |= NDIAG_FLAG_LISTEN_ALL_NSID; - if (nlk->flags & NETLINK_F_CAP_ACK) + if (nlk_test_bit(CAP_ACK, sk)) flags |= NDIAG_FLAG_CAP_ACK; return nla_put_u32(skb, NETLINK_DIAG_FLAGS, flags); diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 5a4cb796150f5..ec5747969f964 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -660,6 +660,11 @@ static int nr_connect(struct socket *sock, struct sockaddr *uaddr, goto out_release; } + if (sock->state == SS_CONNECTING) { + err = -EALREADY; + goto out_release; + } + sk->sk_state = TCP_CLOSE; sock->state = SS_UNCONNECTED; diff --git a/net/sched/Kconfig b/net/sched/Kconfig index bcdd6e925343f..24cf0bf7c80e5 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -548,34 +548,6 @@ config CLS_U32_MARK help Say Y here to be able to use netfilter marks as u32 key. -config NET_CLS_RSVP - tristate "IPv4 Resource Reservation Protocol (RSVP)" - select NET_CLS - help - The Resource Reservation Protocol (RSVP) permits end systems to - request a minimum and maximum data flow rate for a connection; this - is important for real time data such as streaming sound or video. - - Say Y here if you want to be able to classify outgoing packets based - on their RSVP requests. - - To compile this code as a module, choose M here: the - module will be called cls_rsvp. - -config NET_CLS_RSVP6 - tristate "IPv6 Resource Reservation Protocol (RSVP6)" - select NET_CLS - help - The Resource Reservation Protocol (RSVP) permits end systems to - request a minimum and maximum data flow rate for a connection; this - is important for real time data such as streaming sound or video. - - Say Y here if you want to be able to classify outgoing packets based - on their RSVP requests and you are using the IPv6 protocol. - - To compile this code as a module, choose M here: the - module will be called cls_rsvp6. - config NET_CLS_FLOW tristate "Flow classifier" select NET_CLS diff --git a/net/sched/Makefile b/net/sched/Makefile index b7dbac5c519f6..8a33a35fc50d5 100644 --- a/net/sched/Makefile +++ b/net/sched/Makefile @@ -69,8 +69,6 @@ obj-$(CONFIG_NET_SCH_TAPRIO) += sch_taprio.o obj-$(CONFIG_NET_CLS_U32) += cls_u32.o obj-$(CONFIG_NET_CLS_ROUTE4) += cls_route.o obj-$(CONFIG_NET_CLS_FW) += cls_fw.o -obj-$(CONFIG_NET_CLS_RSVP) += cls_rsvp.o -obj-$(CONFIG_NET_CLS_RSVP6) += cls_rsvp6.o obj-$(CONFIG_NET_CLS_BASIC) += cls_basic.o obj-$(CONFIG_NET_CLS_FLOW) += cls_flow.o obj-$(CONFIG_NET_CLS_CGROUP) += cls_cgroup.o diff --git a/net/sched/cls_rsvp.c b/net/sched/cls_rsvp.c deleted file mode 100644 index de1c1d4da5977..0000000000000 --- a/net/sched/cls_rsvp.c +++ /dev/null @@ -1,24 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * net/sched/cls_rsvp.c Special RSVP packet classifier for IPv4. - * - * Authors: Alexey Kuznetsov, - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define RSVP_DST_LEN 1 -#define RSVP_ID "rsvp" -#define RSVP_OPS cls_rsvp_ops - -#include "cls_rsvp.h" -MODULE_LICENSE("GPL"); diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h deleted file mode 100644 index b00a7dbd05874..0000000000000 --- a/net/sched/cls_rsvp.h +++ /dev/null @@ -1,764 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * net/sched/cls_rsvp.h Template file for RSVPv[46] classifiers. - * - * Authors: Alexey Kuznetsov, - */ - -/* - Comparing to general packet classification problem, - RSVP needs only several relatively simple rules: - - * (dst, protocol) are always specified, - so that we are able to hash them. - * src may be exact, or may be wildcard, so that - we can keep a hash table plus one wildcard entry. - * source port (or flow label) is important only if src is given. - - IMPLEMENTATION. - - We use a two level hash table: The top level is keyed by - destination address and protocol ID, every bucket contains a list - of "rsvp sessions", identified by destination address, protocol and - DPI(="Destination Port ID"): triple (key, mask, offset). - - Every bucket has a smaller hash table keyed by source address - (cf. RSVP flowspec) and one wildcard entry for wildcard reservations. - Every bucket is again a list of "RSVP flows", selected by - source address and SPI(="Source Port ID" here rather than - "security parameter index"): triple (key, mask, offset). - - - NOTE 1. All the packets with IPv6 extension headers (but AH and ESP) - and all fragmented packets go to the best-effort traffic class. - - - NOTE 2. Two "port id"'s seems to be redundant, rfc2207 requires - only one "Generalized Port Identifier". So that for classic - ah, esp (and udp,tcp) both *pi should coincide or one of them - should be wildcard. - - At first sight, this redundancy is just a waste of CPU - resources. But DPI and SPI add the possibility to assign different - priorities to GPIs. Look also at note 4 about tunnels below. - - - NOTE 3. One complication is the case of tunneled packets. - We implement it as following: if the first lookup - matches a special session with "tunnelhdr" value not zero, - flowid doesn't contain the true flow ID, but the tunnel ID (1...255). - In this case, we pull tunnelhdr bytes and restart lookup - with tunnel ID added to the list of keys. Simple and stupid 8)8) - It's enough for PIMREG and IPIP. - - - NOTE 4. Two GPIs make it possible to parse even GRE packets. - F.e. DPI can select ETH_P_IP (and necessary flags to make - tunnelhdr correct) in GRE protocol field and SPI matches - GRE key. Is it not nice? 8)8) - - - Well, as result, despite its simplicity, we get a pretty - powerful classification engine. */ - - -struct rsvp_head { - u32 tmap[256/32]; - u32 hgenerator; - u8 tgenerator; - struct rsvp_session __rcu *ht[256]; - struct rcu_head rcu; -}; - -struct rsvp_session { - struct rsvp_session __rcu *next; - __be32 dst[RSVP_DST_LEN]; - struct tc_rsvp_gpi dpi; - u8 protocol; - u8 tunnelid; - /* 16 (src,sport) hash slots, and one wildcard source slot */ - struct rsvp_filter __rcu *ht[16 + 1]; - struct rcu_head rcu; -}; - - -struct rsvp_filter { - struct rsvp_filter __rcu *next; - __be32 src[RSVP_DST_LEN]; - struct tc_rsvp_gpi spi; - u8 tunnelhdr; - - struct tcf_result res; - struct tcf_exts exts; - - u32 handle; - struct rsvp_session *sess; - struct rcu_work rwork; -}; - -static inline unsigned int hash_dst(__be32 *dst, u8 protocol, u8 tunnelid) -{ - unsigned int h = (__force __u32)dst[RSVP_DST_LEN - 1]; - - h ^= h>>16; - h ^= h>>8; - return (h ^ protocol ^ tunnelid) & 0xFF; -} - -static inline unsigned int hash_src(__be32 *src) -{ - unsigned int h = (__force __u32)src[RSVP_DST_LEN-1]; - - h ^= h>>16; - h ^= h>>8; - h ^= h>>4; - return h & 0xF; -} - -#define RSVP_APPLY_RESULT() \ -{ \ - int r = tcf_exts_exec(skb, &f->exts, res); \ - if (r < 0) \ - continue; \ - else if (r > 0) \ - return r; \ -} - -static int rsvp_classify(struct sk_buff *skb, const struct tcf_proto *tp, - struct tcf_result *res) -{ - struct rsvp_head *head = rcu_dereference_bh(tp->root); - struct rsvp_session *s; - struct rsvp_filter *f; - unsigned int h1, h2; - __be32 *dst, *src; - u8 protocol; - u8 tunnelid = 0; - u8 *xprt; -#if RSVP_DST_LEN == 4 - struct ipv6hdr *nhptr; - - if (!pskb_network_may_pull(skb, sizeof(*nhptr))) - return -1; - nhptr = ipv6_hdr(skb); -#else - struct iphdr *nhptr; - - if (!pskb_network_may_pull(skb, sizeof(*nhptr))) - return -1; - nhptr = ip_hdr(skb); -#endif -restart: - -#if RSVP_DST_LEN == 4 - src = &nhptr->saddr.s6_addr32[0]; - dst = &nhptr->daddr.s6_addr32[0]; - protocol = nhptr->nexthdr; - xprt = ((u8 *)nhptr) + sizeof(struct ipv6hdr); -#else - src = &nhptr->saddr; - dst = &nhptr->daddr; - protocol = nhptr->protocol; - xprt = ((u8 *)nhptr) + (nhptr->ihl<<2); - if (ip_is_fragment(nhptr)) - return -1; -#endif - - h1 = hash_dst(dst, protocol, tunnelid); - h2 = hash_src(src); - - for (s = rcu_dereference_bh(head->ht[h1]); s; - s = rcu_dereference_bh(s->next)) { - if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN - 1] && - protocol == s->protocol && - !(s->dpi.mask & - (*(u32 *)(xprt + s->dpi.offset) ^ s->dpi.key)) && -#if RSVP_DST_LEN == 4 - dst[0] == s->dst[0] && - dst[1] == s->dst[1] && - dst[2] == s->dst[2] && -#endif - tunnelid == s->tunnelid) { - - for (f = rcu_dereference_bh(s->ht[h2]); f; - f = rcu_dereference_bh(f->next)) { - if (src[RSVP_DST_LEN-1] == f->src[RSVP_DST_LEN - 1] && - !(f->spi.mask & (*(u32 *)(xprt + f->spi.offset) ^ f->spi.key)) -#if RSVP_DST_LEN == 4 - && - src[0] == f->src[0] && - src[1] == f->src[1] && - src[2] == f->src[2] -#endif - ) { - *res = f->res; - RSVP_APPLY_RESULT(); - -matched: - if (f->tunnelhdr == 0) - return 0; - - tunnelid = f->res.classid; - nhptr = (void *)(xprt + f->tunnelhdr - sizeof(*nhptr)); - goto restart; - } - } - - /* And wildcard bucket... */ - for (f = rcu_dereference_bh(s->ht[16]); f; - f = rcu_dereference_bh(f->next)) { - *res = f->res; - RSVP_APPLY_RESULT(); - goto matched; - } - return -1; - } - } - return -1; -} - -static void rsvp_replace(struct tcf_proto *tp, struct rsvp_filter *n, u32 h) -{ - struct rsvp_head *head = rtnl_dereference(tp->root); - struct rsvp_session *s; - struct rsvp_filter __rcu **ins; - struct rsvp_filter *pins; - unsigned int h1 = h & 0xFF; - unsigned int h2 = (h >> 8) & 0xFF; - - for (s = rtnl_dereference(head->ht[h1]); s; - s = rtnl_dereference(s->next)) { - for (ins = &s->ht[h2], pins = rtnl_dereference(*ins); ; - ins = &pins->next, pins = rtnl_dereference(*ins)) { - if (pins->handle == h) { - RCU_INIT_POINTER(n->next, pins->next); - rcu_assign_pointer(*ins, n); - return; - } - } - } - - /* Something went wrong if we are trying to replace a non-existent - * node. Mind as well halt instead of silently failing. - */ - BUG_ON(1); -} - -static void *rsvp_get(struct tcf_proto *tp, u32 handle) -{ - struct rsvp_head *head = rtnl_dereference(tp->root); - struct rsvp_session *s; - struct rsvp_filter *f; - unsigned int h1 = handle & 0xFF; - unsigned int h2 = (handle >> 8) & 0xFF; - - if (h2 > 16) - return NULL; - - for (s = rtnl_dereference(head->ht[h1]); s; - s = rtnl_dereference(s->next)) { - for (f = rtnl_dereference(s->ht[h2]); f; - f = rtnl_dereference(f->next)) { - if (f->handle == handle) - return f; - } - } - return NULL; -} - -static int rsvp_init(struct tcf_proto *tp) -{ - struct rsvp_head *data; - - data = kzalloc(sizeof(struct rsvp_head), GFP_KERNEL); - if (data) { - rcu_assign_pointer(tp->root, data); - return 0; - } - return -ENOBUFS; -} - -static void __rsvp_delete_filter(struct rsvp_filter *f) -{ - tcf_exts_destroy(&f->exts); - tcf_exts_put_net(&f->exts); - kfree(f); -} - -static void rsvp_delete_filter_work(struct work_struct *work) -{ - struct rsvp_filter *f = container_of(to_rcu_work(work), - struct rsvp_filter, - rwork); - rtnl_lock(); - __rsvp_delete_filter(f); - rtnl_unlock(); -} - -static void rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f) -{ - tcf_unbind_filter(tp, &f->res); - /* all classifiers are required to call tcf_exts_destroy() after rcu - * grace period, since converted-to-rcu actions are relying on that - * in cleanup() callback - */ - if (tcf_exts_get_net(&f->exts)) - tcf_queue_work(&f->rwork, rsvp_delete_filter_work); - else - __rsvp_delete_filter(f); -} - -static void rsvp_destroy(struct tcf_proto *tp, bool rtnl_held, - struct netlink_ext_ack *extack) -{ - struct rsvp_head *data = rtnl_dereference(tp->root); - int h1, h2; - - if (data == NULL) - return; - - for (h1 = 0; h1 < 256; h1++) { - struct rsvp_session *s; - - while ((s = rtnl_dereference(data->ht[h1])) != NULL) { - RCU_INIT_POINTER(data->ht[h1], s->next); - - for (h2 = 0; h2 <= 16; h2++) { - struct rsvp_filter *f; - - while ((f = rtnl_dereference(s->ht[h2])) != NULL) { - rcu_assign_pointer(s->ht[h2], f->next); - rsvp_delete_filter(tp, f); - } - } - kfree_rcu(s, rcu); - } - } - kfree_rcu(data, rcu); -} - -static int rsvp_delete(struct tcf_proto *tp, void *arg, bool *last, - bool rtnl_held, struct netlink_ext_ack *extack) -{ - struct rsvp_head *head = rtnl_dereference(tp->root); - struct rsvp_filter *nfp, *f = arg; - struct rsvp_filter __rcu **fp; - unsigned int h = f->handle; - struct rsvp_session __rcu **sp; - struct rsvp_session *nsp, *s = f->sess; - int i, h1; - - fp = &s->ht[(h >> 8) & 0xFF]; - for (nfp = rtnl_dereference(*fp); nfp; - fp = &nfp->next, nfp = rtnl_dereference(*fp)) { - if (nfp == f) { - RCU_INIT_POINTER(*fp, f->next); - rsvp_delete_filter(tp, f); - - /* Strip tree */ - - for (i = 0; i <= 16; i++) - if (s->ht[i]) - goto out; - - /* OK, session has no flows */ - sp = &head->ht[h & 0xFF]; - for (nsp = rtnl_dereference(*sp); nsp; - sp = &nsp->next, nsp = rtnl_dereference(*sp)) { - if (nsp == s) { - RCU_INIT_POINTER(*sp, s->next); - kfree_rcu(s, rcu); - goto out; - } - } - - break; - } - } - -out: - *last = true; - for (h1 = 0; h1 < 256; h1++) { - if (rcu_access_pointer(head->ht[h1])) { - *last = false; - break; - } - } - - return 0; -} - -static unsigned int gen_handle(struct tcf_proto *tp, unsigned salt) -{ - struct rsvp_head *data = rtnl_dereference(tp->root); - int i = 0xFFFF; - - while (i-- > 0) { - u32 h; - - if ((data->hgenerator += 0x10000) == 0) - data->hgenerator = 0x10000; - h = data->hgenerator|salt; - if (!rsvp_get(tp, h)) - return h; - } - return 0; -} - -static int tunnel_bts(struct rsvp_head *data) -{ - int n = data->tgenerator >> 5; - u32 b = 1 << (data->tgenerator & 0x1F); - - if (data->tmap[n] & b) - return 0; - data->tmap[n] |= b; - return 1; -} - -static void tunnel_recycle(struct rsvp_head *data) -{ - struct rsvp_session __rcu **sht = data->ht; - u32 tmap[256/32]; - int h1, h2; - - memset(tmap, 0, sizeof(tmap)); - - for (h1 = 0; h1 < 256; h1++) { - struct rsvp_session *s; - for (s = rtnl_dereference(sht[h1]); s; - s = rtnl_dereference(s->next)) { - for (h2 = 0; h2 <= 16; h2++) { - struct rsvp_filter *f; - - for (f = rtnl_dereference(s->ht[h2]); f; - f = rtnl_dereference(f->next)) { - if (f->tunnelhdr == 0) - continue; - data->tgenerator = f->res.classid; - tunnel_bts(data); - } - } - } - } - - memcpy(data->tmap, tmap, sizeof(tmap)); -} - -static u32 gen_tunnel(struct rsvp_head *data) -{ - int i, k; - - for (k = 0; k < 2; k++) { - for (i = 255; i > 0; i--) { - if (++data->tgenerator == 0) - data->tgenerator = 1; - if (tunnel_bts(data)) - return data->tgenerator; - } - tunnel_recycle(data); - } - return 0; -} - -static const struct nla_policy rsvp_policy[TCA_RSVP_MAX + 1] = { - [TCA_RSVP_CLASSID] = { .type = NLA_U32 }, - [TCA_RSVP_DST] = { .len = RSVP_DST_LEN * sizeof(u32) }, - [TCA_RSVP_SRC] = { .len = RSVP_DST_LEN * sizeof(u32) }, - [TCA_RSVP_PINFO] = { .len = sizeof(struct tc_rsvp_pinfo) }, -}; - -static int rsvp_change(struct net *net, struct sk_buff *in_skb, - struct tcf_proto *tp, unsigned long base, - u32 handle, struct nlattr **tca, - void **arg, u32 flags, - struct netlink_ext_ack *extack) -{ - struct rsvp_head *data = rtnl_dereference(tp->root); - struct rsvp_filter *f, *nfp; - struct rsvp_filter __rcu **fp; - struct rsvp_session *nsp, *s; - struct rsvp_session __rcu **sp; - struct tc_rsvp_pinfo *pinfo = NULL; - struct nlattr *opt = tca[TCA_OPTIONS]; - struct nlattr *tb[TCA_RSVP_MAX + 1]; - struct tcf_exts e; - unsigned int h1, h2; - __be32 *dst; - int err; - - if (opt == NULL) - return handle ? -EINVAL : 0; - - err = nla_parse_nested_deprecated(tb, TCA_RSVP_MAX, opt, rsvp_policy, - NULL); - if (err < 0) - return err; - - err = tcf_exts_init(&e, net, TCA_RSVP_ACT, TCA_RSVP_POLICE); - if (err < 0) - return err; - err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &e, flags, - extack); - if (err < 0) - goto errout2; - - f = *arg; - if (f) { - /* Node exists: adjust only classid */ - struct rsvp_filter *n; - - if (f->handle != handle && handle) - goto errout2; - - n = kmemdup(f, sizeof(*f), GFP_KERNEL); - if (!n) { - err = -ENOMEM; - goto errout2; - } - - err = tcf_exts_init(&n->exts, net, TCA_RSVP_ACT, - TCA_RSVP_POLICE); - if (err < 0) { - kfree(n); - goto errout2; - } - - if (tb[TCA_RSVP_CLASSID]) { - n->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID]); - tcf_bind_filter(tp, &n->res, base); - } - - tcf_exts_change(&n->exts, &e); - rsvp_replace(tp, n, handle); - return 0; - } - - /* Now more serious part... */ - err = -EINVAL; - if (handle) - goto errout2; - if (tb[TCA_RSVP_DST] == NULL) - goto errout2; - - err = -ENOBUFS; - f = kzalloc(sizeof(struct rsvp_filter), GFP_KERNEL); - if (f == NULL) - goto errout2; - - err = tcf_exts_init(&f->exts, net, TCA_RSVP_ACT, TCA_RSVP_POLICE); - if (err < 0) - goto errout; - h2 = 16; - if (tb[TCA_RSVP_SRC]) { - memcpy(f->src, nla_data(tb[TCA_RSVP_SRC]), sizeof(f->src)); - h2 = hash_src(f->src); - } - if (tb[TCA_RSVP_PINFO]) { - pinfo = nla_data(tb[TCA_RSVP_PINFO]); - f->spi = pinfo->spi; - f->tunnelhdr = pinfo->tunnelhdr; - } - if (tb[TCA_RSVP_CLASSID]) - f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID]); - - dst = nla_data(tb[TCA_RSVP_DST]); - h1 = hash_dst(dst, pinfo ? pinfo->protocol : 0, pinfo ? pinfo->tunnelid : 0); - - err = -ENOMEM; - if ((f->handle = gen_handle(tp, h1 | (h2<<8))) == 0) - goto errout; - - if (f->tunnelhdr) { - err = -EINVAL; - if (f->res.classid > 255) - goto errout; - - err = -ENOMEM; - if (f->res.classid == 0 && - (f->res.classid = gen_tunnel(data)) == 0) - goto errout; - } - - for (sp = &data->ht[h1]; - (s = rtnl_dereference(*sp)) != NULL; - sp = &s->next) { - if (dst[RSVP_DST_LEN-1] == s->dst[RSVP_DST_LEN-1] && - pinfo && pinfo->protocol == s->protocol && - memcmp(&pinfo->dpi, &s->dpi, sizeof(s->dpi)) == 0 && -#if RSVP_DST_LEN == 4 - dst[0] == s->dst[0] && - dst[1] == s->dst[1] && - dst[2] == s->dst[2] && -#endif - pinfo->tunnelid == s->tunnelid) { - -insert: - /* OK, we found appropriate session */ - - fp = &s->ht[h2]; - - f->sess = s; - if (f->tunnelhdr == 0) - tcf_bind_filter(tp, &f->res, base); - - tcf_exts_change(&f->exts, &e); - - fp = &s->ht[h2]; - for (nfp = rtnl_dereference(*fp); nfp; - fp = &nfp->next, nfp = rtnl_dereference(*fp)) { - __u32 mask = nfp->spi.mask & f->spi.mask; - - if (mask != f->spi.mask) - break; - } - RCU_INIT_POINTER(f->next, nfp); - rcu_assign_pointer(*fp, f); - - *arg = f; - return 0; - } - } - - /* No session found. Create new one. */ - - err = -ENOBUFS; - s = kzalloc(sizeof(struct rsvp_session), GFP_KERNEL); - if (s == NULL) - goto errout; - memcpy(s->dst, dst, sizeof(s->dst)); - - if (pinfo) { - s->dpi = pinfo->dpi; - s->protocol = pinfo->protocol; - s->tunnelid = pinfo->tunnelid; - } - sp = &data->ht[h1]; - for (nsp = rtnl_dereference(*sp); nsp; - sp = &nsp->next, nsp = rtnl_dereference(*sp)) { - if ((nsp->dpi.mask & s->dpi.mask) != s->dpi.mask) - break; - } - RCU_INIT_POINTER(s->next, nsp); - rcu_assign_pointer(*sp, s); - - goto insert; - -errout: - tcf_exts_destroy(&f->exts); - kfree(f); -errout2: - tcf_exts_destroy(&e); - return err; -} - -static void rsvp_walk(struct tcf_proto *tp, struct tcf_walker *arg, - bool rtnl_held) -{ - struct rsvp_head *head = rtnl_dereference(tp->root); - unsigned int h, h1; - - if (arg->stop) - return; - - for (h = 0; h < 256; h++) { - struct rsvp_session *s; - - for (s = rtnl_dereference(head->ht[h]); s; - s = rtnl_dereference(s->next)) { - for (h1 = 0; h1 <= 16; h1++) { - struct rsvp_filter *f; - - for (f = rtnl_dereference(s->ht[h1]); f; - f = rtnl_dereference(f->next)) { - if (!tc_cls_stats_dump(tp, arg, f)) - return; - } - } - } - } -} - -static int rsvp_dump(struct net *net, struct tcf_proto *tp, void *fh, - struct sk_buff *skb, struct tcmsg *t, bool rtnl_held) -{ - struct rsvp_filter *f = fh; - struct rsvp_session *s; - struct nlattr *nest; - struct tc_rsvp_pinfo pinfo; - - if (f == NULL) - return skb->len; - s = f->sess; - - t->tcm_handle = f->handle; - - nest = nla_nest_start_noflag(skb, TCA_OPTIONS); - if (nest == NULL) - goto nla_put_failure; - - if (nla_put(skb, TCA_RSVP_DST, sizeof(s->dst), &s->dst)) - goto nla_put_failure; - pinfo.dpi = s->dpi; - pinfo.spi = f->spi; - pinfo.protocol = s->protocol; - pinfo.tunnelid = s->tunnelid; - pinfo.tunnelhdr = f->tunnelhdr; - pinfo.pad = 0; - if (nla_put(skb, TCA_RSVP_PINFO, sizeof(pinfo), &pinfo)) - goto nla_put_failure; - if (f->res.classid && - nla_put_u32(skb, TCA_RSVP_CLASSID, f->res.classid)) - goto nla_put_failure; - if (((f->handle >> 8) & 0xFF) != 16 && - nla_put(skb, TCA_RSVP_SRC, sizeof(f->src), f->src)) - goto nla_put_failure; - - if (tcf_exts_dump(skb, &f->exts) < 0) - goto nla_put_failure; - - nla_nest_end(skb, nest); - - if (tcf_exts_dump_stats(skb, &f->exts) < 0) - goto nla_put_failure; - return skb->len; - -nla_put_failure: - nla_nest_cancel(skb, nest); - return -1; -} - -static void rsvp_bind_class(void *fh, u32 classid, unsigned long cl, void *q, - unsigned long base) -{ - struct rsvp_filter *f = fh; - - tc_cls_bind_class(classid, cl, q, &f->res, base); -} - -static struct tcf_proto_ops RSVP_OPS __read_mostly = { - .kind = RSVP_ID, - .classify = rsvp_classify, - .init = rsvp_init, - .destroy = rsvp_destroy, - .get = rsvp_get, - .change = rsvp_change, - .delete = rsvp_delete, - .walk = rsvp_walk, - .dump = rsvp_dump, - .bind_class = rsvp_bind_class, - .owner = THIS_MODULE, -}; - -static int __init init_rsvp(void) -{ - return register_tcf_proto_ops(&RSVP_OPS); -} - -static void __exit exit_rsvp(void) -{ - unregister_tcf_proto_ops(&RSVP_OPS); -} - -module_init(init_rsvp) -module_exit(exit_rsvp) diff --git a/net/sched/cls_rsvp6.c b/net/sched/cls_rsvp6.c deleted file mode 100644 index 64078846000ef..0000000000000 --- a/net/sched/cls_rsvp6.c +++ /dev/null @@ -1,24 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * net/sched/cls_rsvp6.c Special RSVP packet classifier for IPv6. - * - * Authors: Alexey Kuznetsov, - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#define RSVP_DST_LEN 4 -#define RSVP_ID "rsvp6" -#define RSVP_OPS cls_rsvp6_ops - -#include "cls_rsvp.h" -MODULE_LICENSE("GPL"); diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 49bae3d5006b0..6f2f135aab676 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -502,7 +502,7 @@ META_COLLECTOR(int_sk_lingertime) *err = -1; return; } - dst->value = sk->sk_lingertime / HZ; + dst->value = READ_ONCE(sk->sk_lingertime) / HZ; } META_COLLECTOR(int_sk_err_qlen) @@ -568,7 +568,7 @@ META_COLLECTOR(int_sk_rcvtimeo) *err = -1; return; } - dst->value = sk->sk_rcvtimeo / HZ; + dst->value = READ_ONCE(sk->sk_rcvtimeo) / HZ; } META_COLLECTOR(int_sk_sndtimeo) @@ -579,7 +579,7 @@ META_COLLECTOR(int_sk_sndtimeo) *err = -1; return; } - dst->value = sk->sk_sndtimeo / HZ; + dst->value = READ_ONCE(sk->sk_sndtimeo) / HZ; } META_COLLECTOR(int_sk_sendmsg_off) diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c index 591d87d5e5c0f..68e6acd0f130d 100644 --- a/net/sched/sch_fq_pie.c +++ b/net/sched/sch_fq_pie.c @@ -61,6 +61,7 @@ struct fq_pie_sched_data { struct pie_params p_params; u32 ecn_prob; u32 flows_cnt; + u32 flows_cursor; u32 quantum; u32 memory_limit; u32 new_flow_count; @@ -375,22 +376,32 @@ static int fq_pie_change(struct Qdisc *sch, struct nlattr *opt, static void fq_pie_timer(struct timer_list *t) { struct fq_pie_sched_data *q = from_timer(q, t, adapt_timer); + unsigned long next, tupdate; struct Qdisc *sch = q->sch; spinlock_t *root_lock; /* to lock qdisc for probability calculations */ - u32 idx; + int max_cnt, i; rcu_read_lock(); root_lock = qdisc_lock(qdisc_root_sleeping(sch)); spin_lock(root_lock); - for (idx = 0; idx < q->flows_cnt; idx++) - pie_calculate_probability(&q->p_params, &q->flows[idx].vars, - q->flows[idx].backlog); - - /* reset the timer to fire after 'tupdate' jiffies. */ - if (q->p_params.tupdate) - mod_timer(&q->adapt_timer, jiffies + q->p_params.tupdate); + /* Limit this expensive loop to 2048 flows per round. */ + max_cnt = min_t(int, q->flows_cnt - q->flows_cursor, 2048); + for (i = 0; i < max_cnt; i++) { + pie_calculate_probability(&q->p_params, + &q->flows[q->flows_cursor].vars, + q->flows[q->flows_cursor].backlog); + q->flows_cursor++; + } + tupdate = q->p_params.tupdate; + next = 0; + if (q->flows_cursor >= q->flows_cnt) { + q->flows_cursor = 0; + next = tupdate; + } + if (tupdate) + mod_timer(&q->adapt_timer, jiffies + next); spin_unlock(root_lock); rcu_read_unlock(); } diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c index 70b0c5873d326..61d52594ff6d8 100644 --- a/net/sched/sch_hfsc.c +++ b/net/sched/sch_hfsc.c @@ -1012,6 +1012,10 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid, if (parent == NULL) return -ENOENT; } + if (!(parent->cl_flags & HFSC_FSC) && parent != &q->root) { + NL_SET_ERR_MSG(extack, "Invalid parent - parent class must have FSC"); + return -EINVAL; + } if (classid == 0 || TC_H_MAJ(classid ^ sch->handle) != 0) return -EINVAL; diff --git a/net/sched/sch_plug.c b/net/sched/sch_plug.c index ea8c4a7174bba..35f49edf63dbf 100644 --- a/net/sched/sch_plug.c +++ b/net/sched/sch_plug.c @@ -207,7 +207,7 @@ static struct Qdisc_ops plug_qdisc_ops __read_mostly = { .priv_size = sizeof(struct plug_sched_data), .enqueue = plug_enqueue, .dequeue = plug_dequeue, - .peek = qdisc_peek_head, + .peek = qdisc_peek_dequeued, .init = plug_init, .change = plug_change, .reset = qdisc_reset_queue, diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c index e150d08f182d8..ed01634af82c2 100644 --- a/net/sched/sch_qfq.c +++ b/net/sched/sch_qfq.c @@ -973,10 +973,13 @@ static void qfq_update_eligible(struct qfq_sched *q) } /* Dequeue head packet of the head class in the DRR queue of the aggregate. */ -static void agg_dequeue(struct qfq_aggregate *agg, - struct qfq_class *cl, unsigned int len) +static struct sk_buff *agg_dequeue(struct qfq_aggregate *agg, + struct qfq_class *cl, unsigned int len) { - qdisc_dequeue_peeked(cl->qdisc); + struct sk_buff *skb = qdisc_dequeue_peeked(cl->qdisc); + + if (!skb) + return NULL; cl->deficit -= (int) len; @@ -986,6 +989,8 @@ static void agg_dequeue(struct qfq_aggregate *agg, cl->deficit += agg->lmax; list_move_tail(&cl->alist, &agg->active); } + + return skb; } static inline struct sk_buff *qfq_peek_skb(struct qfq_aggregate *agg, @@ -1131,11 +1136,18 @@ static struct sk_buff *qfq_dequeue(struct Qdisc *sch) if (!skb) return NULL; - qdisc_qstats_backlog_dec(sch, skb); sch->q.qlen--; + + skb = agg_dequeue(in_serv_agg, cl, len); + + if (!skb) { + sch->q.qlen++; + return NULL; + } + + qdisc_qstats_backlog_dec(sch, skb); qdisc_bstats_update(sch, skb); - agg_dequeue(in_serv_agg, cl, len); /* If lmax is lowered, through qfq_change_class, for a class * owning pending packets with larger size than the new value * of lmax, then the following condition may hold. diff --git a/net/sctp/proc.c b/net/sctp/proc.c index f13d6a34f32f2..ec00ee75d59a6 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -282,7 +282,7 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v) assoc->init_retries, assoc->shutdown_retries, assoc->rtx_data_chunks, refcount_read(&sk->sk_wmem_alloc), - sk->sk_wmem_queued, + READ_ONCE(sk->sk_wmem_queued), sk->sk_sndbuf, sk->sk_rcvbuf); seq_printf(seq, "\n"); diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c index 463c4a58d2c36..970c6a486a9b0 100644 --- a/net/sctp/sm_sideeffect.c +++ b/net/sctp/sm_sideeffect.c @@ -1251,7 +1251,10 @@ static int sctp_side_effects(enum sctp_event_type event_type, default: pr_err("impossible disposition %d in state %d, event_type %d, event_id %d\n", status, state, event_type, subtype.chunk); - BUG(); + error = status; + if (error >= 0) + error = -EINVAL; + WARN_ON_ONCE(1); break; } diff --git a/net/sctp/socket.c b/net/sctp/socket.c index a11b0d903514c..32e3669adf146 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -68,7 +68,7 @@ #include /* Forward declarations for internal helper functions. */ -static bool sctp_writeable(struct sock *sk); +static bool sctp_writeable(const struct sock *sk); static void sctp_wfree(struct sk_buff *skb); static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, size_t msg_len); @@ -139,7 +139,7 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk) refcount_add(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc); asoc->sndbuf_used += chunk->skb->truesize + sizeof(struct sctp_chunk); - sk->sk_wmem_queued += chunk->skb->truesize + sizeof(struct sctp_chunk); + sk_wmem_queued_add(sk, chunk->skb->truesize + sizeof(struct sctp_chunk)); sk_mem_charge(sk, chunk->skb->truesize); } @@ -9139,7 +9139,7 @@ static void sctp_wfree(struct sk_buff *skb) struct sock *sk = asoc->base.sk; sk_mem_uncharge(sk, skb->truesize); - sk->sk_wmem_queued -= skb->truesize + sizeof(struct sctp_chunk); + sk_wmem_queued_add(sk, -(skb->truesize + sizeof(struct sctp_chunk))); asoc->sndbuf_used -= skb->truesize + sizeof(struct sctp_chunk); WARN_ON(refcount_sub_and_test(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc)); @@ -9292,9 +9292,9 @@ void sctp_write_space(struct sock *sk) * UDP-style sockets or TCP-style sockets, this code should work. * - Daisy */ -static bool sctp_writeable(struct sock *sk) +static bool sctp_writeable(const struct sock *sk) { - return sk->sk_sndbuf > sk->sk_wmem_queued; + return READ_ONCE(sk->sk_sndbuf) > READ_ONCE(sk->sk_wmem_queued); } /* Wait for an association to go into ESTABLISHED state. If timeout is 0, diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 84219c5121bc2..f774d840759d6 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1807,7 +1807,7 @@ void smc_close_non_accepted(struct sock *sk) lock_sock(sk); if (!sk->sk_lingertime) /* wait for peer closing */ - sk->sk_lingertime = SMC_MAX_STREAM_WAIT_TIMEOUT; + WRITE_ONCE(sk->sk_lingertime, SMC_MAX_STREAM_WAIT_TIMEOUT); __smc_release(smc); release_sock(sk); sock_put(sk); /* sock_hold above */ diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index c676d92af7b7d..64b6dd439938e 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -1650,6 +1650,7 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport) { struct smc_link_group *lgr, *n; + spin_lock_bh(&smc_lgr_list.lock); list_for_each_entry_safe(lgr, n, &smc_lgr_list.list, list) { struct smc_link *link; @@ -1665,6 +1666,7 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport) if (link) smc_llc_add_link_local(link); } + spin_unlock_bh(&smc_lgr_list.lock); } /* link is down - switch connections to alternate link, diff --git a/net/socket.c b/net/socket.c index c2e0a22f16d9b..d281a7ef4b1d3 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3507,7 +3507,11 @@ EXPORT_SYMBOL(kernel_accept); int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, int flags) { - return sock->ops->connect(sock, addr, addrlen, flags); + struct sockaddr_storage address; + + memcpy(&address, addr, addrlen); + + return sock->ops->connect(sock, (struct sockaddr *)&address, addrlen, flags); } EXPORT_SYMBOL(kernel_connect); diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index d2ee566343083..b0258507b236c 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2710,7 +2710,7 @@ rpc_decode_header(struct rpc_task *task, struct xdr_stream *xdr) out_verifier: trace_rpc_bad_verifier(task); - goto out_err; + goto out_garbage; out_msg_denied: error = -EACCES; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 96b4545ea700f..9be00ebbb2341 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -802,7 +802,7 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk, psock = sk_psock_get(sk); if (!psock || !policy) { err = tls_push_record(sk, flags, record_type); - if (err && sk->sk_err == EBADMSG) { + if (err && err != -EINPROGRESS && sk->sk_err == EBADMSG) { *copied -= sk_msg_free(sk, msg); tls_free_open_rec(sk); err = -sk->sk_err; @@ -831,7 +831,7 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk, switch (psock->eval) { case __SK_PASS: err = tls_push_record(sk, flags, record_type); - if (err && sk->sk_err == EBADMSG) { + if (err && err != -EINPROGRESS && sk->sk_err == EBADMSG) { *copied -= sk_msg_free(sk, msg); tls_free_open_rec(sk); err = -sk->sk_err; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index ca31847a6c70c..310952f4c68f7 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -667,7 +667,7 @@ static void unix_release_sock(struct sock *sk, int embrion) * What the above comment does talk about? --ANK(980817) */ - if (unix_tot_inflight) + if (READ_ONCE(unix_tot_inflight)) unix_gc(); /* Garbage collect fds */ } diff --git a/net/unix/scm.c b/net/unix/scm.c index aa27a02478dc1..e8e2a00bb0f58 100644 --- a/net/unix/scm.c +++ b/net/unix/scm.c @@ -63,7 +63,7 @@ void unix_inflight(struct user_struct *user, struct file *fp) /* Paired with READ_ONCE() in wait_for_unix_gc() */ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1); } - user->unix_inflight++; + WRITE_ONCE(user->unix_inflight, user->unix_inflight + 1); spin_unlock(&unix_gc_lock); } @@ -84,7 +84,7 @@ void unix_notinflight(struct user_struct *user, struct file *fp) /* Paired with READ_ONCE() in wait_for_unix_gc() */ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1); } - user->unix_inflight--; + WRITE_ONCE(user->unix_inflight, user->unix_inflight - 1); spin_unlock(&unix_gc_lock); } @@ -98,7 +98,7 @@ static inline bool too_many_unix_fds(struct task_struct *p) { struct user_struct *user = current_user(); - if (unlikely(user->unix_inflight > task_rlimit(p, RLIMIT_NOFILE))) + if (unlikely(READ_ONCE(user->unix_inflight) > task_rlimit(p, RLIMIT_NOFILE))) return !capable(CAP_SYS_RESOURCE) && !capable(CAP_SYS_ADMIN); return false; } diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 581df7f4c5240..e7fa0608341d8 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -277,6 +277,11 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, ether_addr_equal(req->bss->bssid, wdev->u.client.connected_addr)) return -EALREADY; + if (ether_addr_equal(req->bss->bssid, dev->dev_addr) || + (req->link_id >= 0 && + ether_addr_equal(req->ap_mld_addr, dev->dev_addr))) + return -EINVAL; + return rdev_auth(rdev, dev, req); } @@ -331,6 +336,9 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, if (req->links[i].bss == req->links[j].bss) return -EINVAL; } + + if (ether_addr_equal(req->links[i].bss->bssid, dev->dev_addr)) + return -EINVAL; } if (wdev->connected && @@ -338,6 +346,11 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, !ether_addr_equal(wdev->u.client.connected_addr, req->prev_bssid))) return -EALREADY; + if ((req->bss && ether_addr_equal(req->bss->bssid, dev->dev_addr)) || + (req->link_id >= 0 && + ether_addr_equal(req->ap_mld_addr, dev->dev_addr))) + return -EINVAL; + cfg80211_oper_and_ht_capa(&req->ht_capa_mask, rdev->wiphy.ht_capa_mod_mask); cfg80211_oper_and_vht_capa(&req->vht_capa_mask, diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index c2363d44a1ffc..12c7c89d5be1d 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -323,6 +323,7 @@ nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = { [NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED] = { .type = NLA_FLAG }, [NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED] = { .type = NLA_FLAG }, [NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK] = { .type = NLA_FLAG }, + [NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR] = { .type = NLA_U8 }, }; static const struct nla_policy diff --git a/net/wireless/ocb.c b/net/wireless/ocb.c index 27a1732264f95..29afaf3da54f3 100644 --- a/net/wireless/ocb.c +++ b/net/wireless/ocb.c @@ -68,6 +68,9 @@ int __cfg80211_leave_ocb(struct cfg80211_registered_device *rdev, if (!rdev->ops->leave_ocb) return -EOPNOTSUPP; + if (!wdev->u.ocb.chandef.chan) + return -ENOTCONN; + err = rdev_leave_ocb(rdev, dev); if (!err) memset(&wdev->u.ocb.chandef, 0, sizeof(wdev->u.ocb.chandef)); diff --git a/net/wireless/util.c b/net/wireless/util.c index 39680e7bad45a..f433f3fdd9e94 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -5,7 +5,7 @@ * Copyright 2007-2009 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #include #include @@ -2479,6 +2479,13 @@ void cfg80211_remove_links(struct wireless_dev *wdev) { unsigned int link_id; + /* + * links are controlled by upper layers (userspace/cfg) + * only for AP mode, so only remove them here for AP + */ + if (wdev->iftype != NL80211_IFTYPE_AP) + return; + wdev_lock(wdev); if (wdev->valid_links) { for_each_valid_link(wdev, link_id) diff --git a/net/xdp/xsk_diag.c b/net/xdp/xsk_diag.c index c014217f5fa7d..22b36c8143cfd 100644 --- a/net/xdp/xsk_diag.c +++ b/net/xdp/xsk_diag.c @@ -111,6 +111,9 @@ static int xsk_diag_fill(struct sock *sk, struct sk_buff *nlskb, sock_diag_save_cookie(sk, msg->xdiag_cookie); mutex_lock(&xs->mutex); + if (READ_ONCE(xs->state) == XSK_UNBOUND) + goto out_nlmsg_trim; + if ((req->xdiag_show & XDP_SHOW_INFO) && xsk_diag_put_info(xs, nlskb)) goto out_nlmsg_trim; diff --git a/samples/bpf/tracex3_kern.c b/samples/bpf/tracex3_kern.c index bde6591cb20c5..af235bd6615b1 100644 --- a/samples/bpf/tracex3_kern.c +++ b/samples/bpf/tracex3_kern.c @@ -11,6 +11,12 @@ #include #include +struct start_key { + dev_t dev; + u32 _pad; + sector_t sector; +}; + struct { __uint(type, BPF_MAP_TYPE_HASH); __type(key, long); @@ -18,16 +24,17 @@ struct { __uint(max_entries, 4096); } my_map SEC(".maps"); -/* kprobe is NOT a stable ABI. If kernel internals change this bpf+kprobe - * example will no longer be meaningful - */ -SEC("kprobe/blk_mq_start_request") -int bpf_prog1(struct pt_regs *ctx) +/* from /sys/kernel/tracing/events/block/block_io_start/format */ +SEC("tracepoint/block/block_io_start") +int bpf_prog1(struct trace_event_raw_block_rq *ctx) { - long rq = PT_REGS_PARM1(ctx); u64 val = bpf_ktime_get_ns(); + struct start_key key = { + .dev = ctx->dev, + .sector = ctx->sector + }; - bpf_map_update_elem(&my_map, &rq, &val, BPF_ANY); + bpf_map_update_elem(&my_map, &key, &val, BPF_ANY); return 0; } @@ -49,21 +56,26 @@ struct { __uint(max_entries, SLOTS); } lat_map SEC(".maps"); -SEC("kprobe/__blk_account_io_done") -int bpf_prog2(struct pt_regs *ctx) +/* from /sys/kernel/tracing/events/block/block_io_done/format */ +SEC("tracepoint/block/block_io_done") +int bpf_prog2(struct trace_event_raw_block_rq *ctx) { - long rq = PT_REGS_PARM1(ctx); + struct start_key key = { + .dev = ctx->dev, + .sector = ctx->sector + }; + u64 *value, l, base; u32 index; - value = bpf_map_lookup_elem(&my_map, &rq); + value = bpf_map_lookup_elem(&my_map, &key); if (!value) return 0; u64 cur_time = bpf_ktime_get_ns(); u64 delta = cur_time - *value; - bpf_map_delete_elem(&my_map, &rq); + bpf_map_delete_elem(&my_map, &key); /* the lines below are computing index = log10(delta)*10 * using integer arithmetic diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6_kern.c index acad5712d8b4f..fd602c2774b8b 100644 --- a/samples/bpf/tracex6_kern.c +++ b/samples/bpf/tracex6_kern.c @@ -2,6 +2,8 @@ #include #include #include +#include +#include struct { __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); @@ -45,13 +47,24 @@ int bpf_prog1(struct pt_regs *ctx) return 0; } -SEC("kprobe/htab_map_lookup_elem") -int bpf_prog2(struct pt_regs *ctx) +/* + * Since *_map_lookup_elem can't be expected to trigger bpf programs + * due to potential deadlocks (bpf_disable_instrumentation), this bpf + * program will be attached to bpf_map_copy_value (which is called + * from map_lookup_elem) and will only filter the hashtable type. + */ +SEC("kprobe/bpf_map_copy_value") +int BPF_KPROBE(bpf_prog2, struct bpf_map *map) { u32 key = bpf_get_smp_processor_id(); struct bpf_perf_event_value *val, buf; + enum bpf_map_type type; int error; + type = BPF_CORE_READ(map, map_type); + if (type != BPF_MAP_TYPE_HASH) + return 0; + error = bpf_perf_event_read_value(&counters, key, &buf, sizeof(buf)); if (error) return 0; diff --git a/samples/hw_breakpoint/data_breakpoint.c b/samples/hw_breakpoint/data_breakpoint.c index 418c46fe5ffc3..b99322f188e59 100644 --- a/samples/hw_breakpoint/data_breakpoint.c +++ b/samples/hw_breakpoint/data_breakpoint.c @@ -70,7 +70,9 @@ static int __init hw_break_module_init(void) static void __exit hw_break_module_exit(void) { unregister_wide_hw_breakpoint(sample_hbp); - symbol_put(ksym_name); +#ifdef CONFIG_MODULE_UNLOAD + __symbol_put(ksym_name); +#endif printk(KERN_INFO "HW Breakpoint for %s write uninstalled\n", ksym_name); } diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c index 748da578b418c..d1f5bcff4b62d 100644 --- a/scripts/kconfig/preprocess.c +++ b/scripts/kconfig/preprocess.c @@ -396,6 +396,9 @@ static char *eval_clause(const char *str, size_t len, int argc, char *argv[]) p++; } + + if (new_argc >= FUNCTION_MAX_ARGS) + pperror("too many function arguments"); new_argv[new_argc++] = prev; /* diff --git a/scripts/package/mkspec b/scripts/package/mkspec index 70392fd2fd29c..f892cf8e37f03 100755 --- a/scripts/package/mkspec +++ b/scripts/package/mkspec @@ -51,7 +51,7 @@ $S Source: kernel-$__KERNELRELEASE.tar.gz Provides: $PROVIDES # $UTS_MACHINE as a fallback of _arch in case # /usr/lib/rpm/platform/*/macros was not included. - %define _arch %{?_arch:$UTS_MACHINE} + %{!?_arch: %define _arch $UTS_MACHINE} %define __spec_install_post /usr/lib/rpm/brp-compress || : %define debug_package %{nil} diff --git a/scripts/package/truenas/changelog b/scripts/package/truenas/changelog index 77d2cfe719e43..2da9884c749e3 100644 --- a/scripts/package/truenas/changelog +++ b/scripts/package/truenas/changelog @@ -1,3 +1,9 @@ +linux-6.1.55+truenas (6.1.55+truenas-1) sid; urgency=low + + * Merge upstream v6.1.55 release + + -- iXsystems engineering team Mon, 02 Oct 2023 18:00:00 +0500 + linux-6.1.50+truenas (6.1.50+truenas-1) sid; urgency=low * Rebase local commits onto upstream v6.1.50 diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh index aebbf19139709..7a925d2b20fc7 100755 --- a/scripts/rust_is_available.sh +++ b/scripts/rust_is_available.sh @@ -2,8 +2,6 @@ # SPDX-License-Identifier: GPL-2.0 # # Tests whether a suitable Rust toolchain is available. -# -# Pass `-v` for human output and more checks (as warnings). set -e @@ -23,21 +21,17 @@ get_canonical_version() # Check that the Rust compiler exists. if ! command -v "$RUSTC" >/dev/null; then - if [ "$1" = -v ]; then - echo >&2 "***" - echo >&2 "*** Rust compiler '$RUSTC' could not be found." - echo >&2 "***" - fi + echo >&2 "***" + echo >&2 "*** Rust compiler '$RUSTC' could not be found." + echo >&2 "***" exit 1 fi # Check that the Rust bindings generator exists. if ! command -v "$BINDGEN" >/dev/null; then - if [ "$1" = -v ]; then - echo >&2 "***" - echo >&2 "*** Rust bindings generator '$BINDGEN' could not be found." - echo >&2 "***" - fi + echo >&2 "***" + echo >&2 "*** Rust bindings generator '$BINDGEN' could not be found." + echo >&2 "***" exit 1 fi @@ -53,16 +47,14 @@ rust_compiler_min_version=$($min_tool_version rustc) rust_compiler_cversion=$(get_canonical_version $rust_compiler_version) rust_compiler_min_cversion=$(get_canonical_version $rust_compiler_min_version) if [ "$rust_compiler_cversion" -lt "$rust_compiler_min_cversion" ]; then - if [ "$1" = -v ]; then - echo >&2 "***" - echo >&2 "*** Rust compiler '$RUSTC' is too old." - echo >&2 "*** Your version: $rust_compiler_version" - echo >&2 "*** Minimum version: $rust_compiler_min_version" - echo >&2 "***" - fi + echo >&2 "***" + echo >&2 "*** Rust compiler '$RUSTC' is too old." + echo >&2 "*** Your version: $rust_compiler_version" + echo >&2 "*** Minimum version: $rust_compiler_min_version" + echo >&2 "***" exit 1 fi -if [ "$1" = -v ] && [ "$rust_compiler_cversion" -gt "$rust_compiler_min_cversion" ]; then +if [ "$rust_compiler_cversion" -gt "$rust_compiler_min_cversion" ]; then echo >&2 "***" echo >&2 "*** Rust compiler '$RUSTC' is too new. This may or may not work." echo >&2 "*** Your version: $rust_compiler_version" @@ -82,16 +74,14 @@ rust_bindings_generator_min_version=$($min_tool_version bindgen) rust_bindings_generator_cversion=$(get_canonical_version $rust_bindings_generator_version) rust_bindings_generator_min_cversion=$(get_canonical_version $rust_bindings_generator_min_version) if [ "$rust_bindings_generator_cversion" -lt "$rust_bindings_generator_min_cversion" ]; then - if [ "$1" = -v ]; then - echo >&2 "***" - echo >&2 "*** Rust bindings generator '$BINDGEN' is too old." - echo >&2 "*** Your version: $rust_bindings_generator_version" - echo >&2 "*** Minimum version: $rust_bindings_generator_min_version" - echo >&2 "***" - fi + echo >&2 "***" + echo >&2 "*** Rust bindings generator '$BINDGEN' is too old." + echo >&2 "*** Your version: $rust_bindings_generator_version" + echo >&2 "*** Minimum version: $rust_bindings_generator_min_version" + echo >&2 "***" exit 1 fi -if [ "$1" = -v ] && [ "$rust_bindings_generator_cversion" -gt "$rust_bindings_generator_min_cversion" ]; then +if [ "$rust_bindings_generator_cversion" -gt "$rust_bindings_generator_min_cversion" ]; then echo >&2 "***" echo >&2 "*** Rust bindings generator '$BINDGEN' is too new. This may or may not work." echo >&2 "*** Your version: $rust_bindings_generator_version" @@ -100,23 +90,39 @@ if [ "$1" = -v ] && [ "$rust_bindings_generator_cversion" -gt "$rust_bindings_ge fi # Check that the `libclang` used by the Rust bindings generator is suitable. +# +# In order to do that, first invoke `bindgen` to get the `libclang` version +# found by `bindgen`. This step may already fail if, for instance, `libclang` +# is not found, thus inform the user in such a case. +bindgen_libclang_output=$( \ + LC_ALL=C "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_libclang.h 2>&1 >/dev/null +) || bindgen_libclang_code=$? +if [ -n "$bindgen_libclang_code" ]; then + echo >&2 "***" + echo >&2 "*** Running '$BINDGEN' to check the libclang version (used by the Rust" + echo >&2 "*** bindings generator) failed with code $bindgen_libclang_code. This may be caused by" + echo >&2 "*** a failure to locate libclang. See output and docs below for details:" + echo >&2 "***" + echo >&2 "$bindgen_libclang_output" + echo >&2 "***" + exit 1 +fi + +# `bindgen` returned successfully, thus use the output to check that the version +# of the `libclang` found by the Rust bindings generator is suitable. bindgen_libclang_version=$( \ - LC_ALL=C "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_libclang.h 2>&1 >/dev/null \ - | grep -F 'clang version ' \ - | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' \ - | head -n 1 \ + echo "$bindgen_libclang_output" \ + | sed -nE 's:.*clang version ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p' ) bindgen_libclang_min_version=$($min_tool_version llvm) bindgen_libclang_cversion=$(get_canonical_version $bindgen_libclang_version) bindgen_libclang_min_cversion=$(get_canonical_version $bindgen_libclang_min_version) if [ "$bindgen_libclang_cversion" -lt "$bindgen_libclang_min_cversion" ]; then - if [ "$1" = -v ]; then - echo >&2 "***" - echo >&2 "*** libclang (used by the Rust bindings generator '$BINDGEN') is too old." - echo >&2 "*** Your version: $bindgen_libclang_version" - echo >&2 "*** Minimum version: $bindgen_libclang_min_version" - echo >&2 "***" - fi + echo >&2 "***" + echo >&2 "*** libclang (used by the Rust bindings generator '$BINDGEN') is too old." + echo >&2 "*** Your version: $bindgen_libclang_version" + echo >&2 "*** Minimum version: $bindgen_libclang_min_version" + echo >&2 "***" exit 1 fi @@ -125,21 +131,19 @@ fi # # In the future, we might be able to perform a full version check, see # https://github.com/rust-lang/rust-bindgen/issues/2138. -if [ "$1" = -v ]; then - cc_name=$($(dirname $0)/cc-version.sh "$CC" | cut -f1 -d' ') - if [ "$cc_name" = Clang ]; then - clang_version=$( \ - LC_ALL=C "$CC" --version 2>/dev/null \ - | sed -nE '1s:.*version ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p' - ) - if [ "$clang_version" != "$bindgen_libclang_version" ]; then - echo >&2 "***" - echo >&2 "*** libclang (used by the Rust bindings generator '$BINDGEN')" - echo >&2 "*** version does not match Clang's. This may be a problem." - echo >&2 "*** libclang version: $bindgen_libclang_version" - echo >&2 "*** Clang version: $clang_version" - echo >&2 "***" - fi +cc_name=$($(dirname $0)/cc-version.sh $CC | cut -f1 -d' ') +if [ "$cc_name" = Clang ]; then + clang_version=$( \ + LC_ALL=C $CC --version 2>/dev/null \ + | sed -nE '1s:.*version ([0-9]+\.[0-9]+\.[0-9]+).*:\1:p' + ) + if [ "$clang_version" != "$bindgen_libclang_version" ]; then + echo >&2 "***" + echo >&2 "*** libclang (used by the Rust bindings generator '$BINDGEN')" + echo >&2 "*** version does not match Clang's. This may be a problem." + echo >&2 "*** libclang version: $bindgen_libclang_version" + echo >&2 "*** Clang version: $clang_version" + echo >&2 "***" fi fi @@ -150,11 +154,9 @@ rustc_sysroot=$("$RUSTC" $KRUSTFLAGS --print sysroot) rustc_src=${RUST_LIB_SRC:-"$rustc_sysroot/lib/rustlib/src/rust/library"} rustc_src_core="$rustc_src/core/src/lib.rs" if [ ! -e "$rustc_src_core" ]; then - if [ "$1" = -v ]; then - echo >&2 "***" - echo >&2 "*** Source code for the 'core' standard library could not be found" - echo >&2 "*** at '$rustc_src_core'." - echo >&2 "***" - fi + echo >&2 "***" + echo >&2 "*** Source code for the 'core' standard library could not be found" + echo >&2 "*** at '$rustc_src_core'." + echo >&2 "***" exit 1 fi diff --git a/security/integrity/ima/Kconfig b/security/integrity/ima/Kconfig index 60a511c6b583e..c17660bf5f347 100644 --- a/security/integrity/ima/Kconfig +++ b/security/integrity/ima/Kconfig @@ -248,18 +248,6 @@ config IMA_APPRAISE_MODSIG The modsig keyword can be used in the IMA policy to allow a hook to accept such signatures. -config IMA_TRUSTED_KEYRING - bool "Require all keys on the .ima keyring be signed (deprecated)" - depends on IMA_APPRAISE && SYSTEM_TRUSTED_KEYRING - depends on INTEGRITY_ASYMMETRIC_KEYS - select INTEGRITY_TRUSTED_KEYRING - default y - help - This option requires that all keys added to the .ima - keyring be signed by a key on the system trusted keyring. - - This option is deprecated in favor of INTEGRITY_TRUSTED_KEYRING - config IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY bool "Permit keys validly signed by a built-in or secondary CA cert (EXPERIMENTAL)" depends on SYSTEM_TRUSTED_KEYRING diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index d54f73c558f72..19be69fa4d052 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -980,14 +980,19 @@ long keyctl_chown_key(key_serial_t id, uid_t user, gid_t group) ret = -EACCES; down_write(&key->sem); - if (!capable(CAP_SYS_ADMIN)) { + { + bool is_privileged_op = false; + /* only the sysadmin can chown a key to some other UID */ if (user != (uid_t) -1 && !uid_eq(key->uid, uid)) - goto error_put; + is_privileged_op = true; /* only the sysadmin can set the key's GID to a group other * than one of those that the current process subscribes to */ if (group != (gid_t) -1 && !gid_eq(gid, key->gid) && !in_group_p(gid)) + is_privileged_op = true; + + if (is_privileged_op && !capable(CAP_SYS_ADMIN)) goto error_put; } @@ -1088,7 +1093,7 @@ long keyctl_setperm_key(key_serial_t id, key_perm_t perm) down_write(&key->sem); /* if we're not the sysadmin, we can only change a key that we own */ - if (capable(CAP_SYS_ADMIN) || uid_eq(key->uid, current_fsuid())) { + if (uid_eq(key->uid, current_fsuid()) || capable(CAP_SYS_ADMIN)) { key->perm = perm; notify_key(key, NOTIFY_KEY_SETATTR, 0); ret = 0; diff --git a/security/security.c b/security/security.c index 75dc0947ee0cf..5fa286ae9908d 100644 --- a/security/security.c +++ b/security/security.c @@ -882,6 +882,20 @@ void security_bprm_committed_creds(struct linux_binprm *bprm) call_void_hook(bprm_committed_creds, bprm); } +/** + * security_fs_context_submount() - Initialise fc->security + * @fc: new filesystem context + * @reference: dentry reference for submount/remount + * + * Fill out the ->security field for a new fs_context. + * + * Return: Returns 0 on success or negative error code on failure. + */ +int security_fs_context_submount(struct fs_context *fc, struct super_block *reference) +{ + return call_int_hook(fs_context_submount, 0, fc, reference); +} + int security_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc) { return call_int_hook(fs_context_dup, 0, fc, src_fc); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index f553c370397ee..d88c399b0e86b 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2766,6 +2766,33 @@ static int selinux_umount(struct vfsmount *mnt, int flags) FILESYSTEM__UNMOUNT, NULL); } +static int selinux_fs_context_submount(struct fs_context *fc, + struct super_block *reference) +{ + const struct superblock_security_struct *sbsec = selinux_superblock(reference); + struct selinux_mnt_opts *opts; + + /* + * Ensure that fc->security remains NULL when no options are set + * as expected by selinux_set_mnt_opts(). + */ + if (!(sbsec->flags & (FSCONTEXT_MNT|CONTEXT_MNT|DEFCONTEXT_MNT))) + return 0; + + opts = kzalloc(sizeof(*opts), GFP_KERNEL); + if (!opts) + return -ENOMEM; + + if (sbsec->flags & FSCONTEXT_MNT) + opts->fscontext_sid = sbsec->sid; + if (sbsec->flags & CONTEXT_MNT) + opts->context_sid = sbsec->mntpoint_sid; + if (sbsec->flags & DEFCONTEXT_MNT) + opts->defcontext_sid = sbsec->def_sid; + fc->security = opts; + return 0; +} + static int selinux_fs_context_dup(struct fs_context *fc, struct fs_context *src_fc) { @@ -7263,6 +7290,7 @@ static struct security_hook_list selinux_hooks[] __lsm_ro_after_init = { /* * PUT "CLONING" (ACCESSING + ALLOCATING) HOOKS HERE */ + LSM_HOOK_INIT(fs_context_submount, selinux_fs_context_submount), LSM_HOOK_INIT(fs_context_dup, selinux_fs_context_dup), LSM_HOOK_INIT(fs_context_parse_param, selinux_fs_context_parse_param), LSM_HOOK_INIT(sb_eat_lsm_opts, selinux_sb_eat_lsm_opts), diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index b6306d71c9088..67dcd31cd3f3d 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -611,6 +611,56 @@ static int smack_add_opt(int token, const char *s, void **mnt_opts) return -EINVAL; } +/** + * smack_fs_context_submount - Initialise security data for a filesystem context + * @fc: The filesystem context. + * @reference: reference superblock + * + * Returns 0 on success or -ENOMEM on error. + */ +static int smack_fs_context_submount(struct fs_context *fc, + struct super_block *reference) +{ + struct superblock_smack *sbsp; + struct smack_mnt_opts *ctx; + struct inode_smack *isp; + + ctx = kzalloc(sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + fc->security = ctx; + + sbsp = smack_superblock(reference); + isp = smack_inode(reference->s_root->d_inode); + + if (sbsp->smk_default) { + ctx->fsdefault = kstrdup(sbsp->smk_default->smk_known, GFP_KERNEL); + if (!ctx->fsdefault) + return -ENOMEM; + } + + if (sbsp->smk_floor) { + ctx->fsfloor = kstrdup(sbsp->smk_floor->smk_known, GFP_KERNEL); + if (!ctx->fsfloor) + return -ENOMEM; + } + + if (sbsp->smk_hat) { + ctx->fshat = kstrdup(sbsp->smk_hat->smk_known, GFP_KERNEL); + if (!ctx->fshat) + return -ENOMEM; + } + + if (isp->smk_flags & SMK_INODE_TRANSMUTE) { + if (sbsp->smk_root) { + ctx->fstransmute = kstrdup(sbsp->smk_root->smk_known, GFP_KERNEL); + if (!ctx->fstransmute) + return -ENOMEM; + } + } + return 0; +} + /** * smack_fs_context_dup - Duplicate the security data on fs_context duplication * @fc: The new filesystem context. @@ -4792,6 +4842,7 @@ static struct security_hook_list smack_hooks[] __lsm_ro_after_init = { LSM_HOOK_INIT(ptrace_traceme, smack_ptrace_traceme), LSM_HOOK_INIT(syslog, smack_syslog), + LSM_HOOK_INIT(fs_context_submount, smack_fs_context_submount), LSM_HOOK_INIT(fs_context_dup, smack_fs_context_dup), LSM_HOOK_INIT(fs_context_parse_param, smack_fs_context_parse_param), diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index 4b58526450d49..da7db9e22ce7c 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -896,7 +896,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf, } ret = sscanf(rule, "%d", &catlen); - if (ret != 1 || catlen > SMACK_CIPSO_MAXCATNUM) + if (ret != 1 || catlen < 0 || catlen > SMACK_CIPSO_MAXCATNUM) goto out; if (format == SMK_FIXED24_FMT && diff --git a/sound/Kconfig b/sound/Kconfig index e56d96d2b11ca..1903c35d799e1 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0-only menuconfig SOUND tristate "Sound card support" - depends on HAS_IOMEM + depends on HAS_IOMEM || UML help If you have a sound card in your computer, i.e. if it can say more than an occasional beep, say Y. diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c index 42c2ada8e8887..c96483091f30a 100644 --- a/sound/core/pcm_compat.c +++ b/sound/core/pcm_compat.c @@ -253,10 +253,14 @@ static int snd_pcm_ioctl_hw_params_compat(struct snd_pcm_substream *substream, goto error; } - if (refine) + if (refine) { err = snd_pcm_hw_refine(substream, data); - else + if (err < 0) + goto error; + err = fixup_unreferenced_params(substream, data); + } else { err = snd_pcm_hw_params(substream, data); + } if (err < 0) goto error; if (copy_to_user(data32, data, sizeof(*data32)) || diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c index 07efb38f58ac1..f2940b29595f0 100644 --- a/sound/core/seq/oss/seq_oss_midi.c +++ b/sound/core/seq/oss/seq_oss_midi.c @@ -37,6 +37,7 @@ struct seq_oss_midi { struct snd_midi_event *coder; /* MIDI event coder */ struct seq_oss_devinfo *devinfo; /* assigned OSSseq device */ snd_use_lock_t use_lock; + struct mutex open_mutex; }; @@ -172,6 +173,7 @@ snd_seq_oss_midi_check_new_port(struct snd_seq_port_info *pinfo) mdev->flags = pinfo->capability; mdev->opened = 0; snd_use_lock_init(&mdev->use_lock); + mutex_init(&mdev->open_mutex); /* copy and truncate the name of synth device */ strscpy(mdev->name, pinfo->name, sizeof(mdev->name)); @@ -322,15 +324,17 @@ snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode) int perm; struct seq_oss_midi *mdev; struct snd_seq_port_subscribe subs; + int err; mdev = get_mididev(dp, dev); if (!mdev) return -ENODEV; + mutex_lock(&mdev->open_mutex); /* already used? */ if (mdev->opened && mdev->devinfo != dp) { - snd_use_lock_free(&mdev->use_lock); - return -EBUSY; + err = -EBUSY; + goto unlock; } perm = 0; @@ -340,14 +344,14 @@ snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode) perm |= PERM_READ; perm &= mdev->flags; if (perm == 0) { - snd_use_lock_free(&mdev->use_lock); - return -ENXIO; + err = -ENXIO; + goto unlock; } /* already opened? */ if ((mdev->opened & perm) == perm) { - snd_use_lock_free(&mdev->use_lock); - return 0; + err = 0; + goto unlock; } perm &= ~mdev->opened; @@ -372,13 +376,17 @@ snd_seq_oss_midi_open(struct seq_oss_devinfo *dp, int dev, int fmode) } if (! mdev->opened) { - snd_use_lock_free(&mdev->use_lock); - return -ENXIO; + err = -ENXIO; + goto unlock; } mdev->devinfo = dp; + err = 0; + + unlock: + mutex_unlock(&mdev->open_mutex); snd_use_lock_free(&mdev->use_lock); - return 0; + return err; } /* @@ -393,10 +401,9 @@ snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev) mdev = get_mididev(dp, dev); if (!mdev) return -ENODEV; - if (! mdev->opened || mdev->devinfo != dp) { - snd_use_lock_free(&mdev->use_lock); - return 0; - } + mutex_lock(&mdev->open_mutex); + if (!mdev->opened || mdev->devinfo != dp) + goto unlock; memset(&subs, 0, sizeof(subs)); if (mdev->opened & PERM_WRITE) { @@ -415,6 +422,8 @@ snd_seq_oss_midi_close(struct seq_oss_devinfo *dp, int dev) mdev->opened = 0; mdev->devinfo = NULL; + unlock: + mutex_unlock(&mdev->open_mutex); snd_use_lock_free(&mdev->use_lock); return 0; } diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index 317bdf6dcbef4..2873420c9aca8 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -481,6 +481,14 @@ static const struct config_entry config_table[] = { }, #endif +/* Lunar Lake */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_LUNARLAKE) + /* Lunarlake-P */ + { + .flags = FLAG_SOF | FLAG_SOF_ONLY_IF_DMIC_OR_SOUNDWIRE, + .device = PCI_DEVICE_ID_INTEL_HDA_LNL_P, + }, +#endif }; static const struct config_entry *snd_intel_dsp_find_config diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index 534ea7a256ec3..606b318f34e56 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -2070,10 +2070,9 @@ int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template, .dev_disconnect = snd_ac97_dev_disconnect, }; - if (!rac97) - return -EINVAL; - if (snd_BUG_ON(!bus || !template)) + if (snd_BUG_ON(!bus || !template || !rac97)) return -EINVAL; + *rac97 = NULL; if (snd_BUG_ON(template->num >= 4)) return -EINVAL; if (bus->codec[template->num]) diff --git a/sound/pci/hda/patch_cs8409.c b/sound/pci/hda/patch_cs8409.c index 0ba1fbcbb21e4..627899959ffe8 100644 --- a/sound/pci/hda/patch_cs8409.c +++ b/sound/pci/hda/patch_cs8409.c @@ -888,7 +888,7 @@ static void cs42l42_resume(struct sub_codec *cs42l42) /* Initialize CS42L42 companion codec */ cs8409_i2c_bulk_write(cs42l42, cs42l42->init_seq, cs42l42->init_seq_num); - usleep_range(30000, 35000); + msleep(CS42L42_INIT_TIMEOUT_MS); /* Clear interrupts, by reading interrupt status registers */ cs8409_i2c_bulk_read(cs42l42, irq_regs, ARRAY_SIZE(irq_regs)); diff --git a/sound/pci/hda/patch_cs8409.h b/sound/pci/hda/patch_cs8409.h index 2a8dfb4ff046b..937e9387abdc7 100644 --- a/sound/pci/hda/patch_cs8409.h +++ b/sound/pci/hda/patch_cs8409.h @@ -229,6 +229,7 @@ enum cs8409_coefficient_index_registers { #define CS42L42_I2C_SLEEP_US (2000) #define CS42L42_PDN_TIMEOUT_US (250000) #define CS42L42_PDN_SLEEP_US (2000) +#define CS42L42_INIT_TIMEOUT_MS (45) #define CS42L42_FULL_SCALE_VOL_MASK (2) #define CS42L42_FULL_SCALE_VOL_0DB (1) #define CS42L42_FULL_SCALE_VOL_MINUS6DB (0) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index aa475154c582f..f70e0ad81607e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -9591,7 +9591,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x8b8a, "HP", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8b8b, "HP", ALC236_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8b8d, "HP", ALC236_FIXUP_HP_GPIO_LED), - SND_PCI_QUIRK(0x103c, 0x8b8f, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8b8f, "HP", ALC245_FIXUP_CS35L41_SPI_4_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8b92, "HP", ALC245_FIXUP_CS35L41_SPI_2_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8b96, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8b97, "HP", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), diff --git a/sound/soc/atmel/atmel-i2s.c b/sound/soc/atmel/atmel-i2s.c index 425d66edbf867..5e43ff0b537a3 100644 --- a/sound/soc/atmel/atmel-i2s.c +++ b/sound/soc/atmel/atmel-i2s.c @@ -163,11 +163,14 @@ struct atmel_i2s_gck_param { #define I2S_MCK_12M288 12288000UL #define I2S_MCK_11M2896 11289600UL +#define I2S_MCK_6M144 6144000UL /* mck = (32 * (imckfs+1) / (imckdiv+1)) * fs */ static const struct atmel_i2s_gck_param gck_params[] = { + /* mck = 6.144Mhz */ + { 8000, I2S_MCK_6M144, 1, 47}, /* mck = 768 fs */ + /* mck = 12.288MHz */ - { 8000, I2S_MCK_12M288, 0, 47}, /* mck = 1536 fs */ { 16000, I2S_MCK_12M288, 1, 47}, /* mck = 768 fs */ { 24000, I2S_MCK_12M288, 3, 63}, /* mck = 512 fs */ { 32000, I2S_MCK_12M288, 3, 47}, /* mck = 384 fs */ diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 965ae55fa1607..0904827e2f3db 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -1552,6 +1552,7 @@ config SND_SOC_STA529 config SND_SOC_STAC9766 tristate depends on SND_SOC_AC97_BUS + select REGMAP_AC97 config SND_SOC_STI_SAS tristate "codec Audio support for STI SAS codec" diff --git a/sound/soc/codecs/cs43130.h b/sound/soc/codecs/cs43130.h index 1dd8936743132..90e8895275e77 100644 --- a/sound/soc/codecs/cs43130.h +++ b/sound/soc/codecs/cs43130.h @@ -381,88 +381,88 @@ struct cs43130_clk_gen { /* frm_size = 16 */ static const struct cs43130_clk_gen cs43130_16_clk_gen[] = { - { 22579200, 32000, .v = { 441, 10, }, }, - { 22579200, 44100, .v = { 32, 1, }, }, - { 22579200, 48000, .v = { 147, 5, }, }, - { 22579200, 88200, .v = { 16, 1, }, }, - { 22579200, 96000, .v = { 147, 10, }, }, - { 22579200, 176400, .v = { 8, 1, }, }, - { 22579200, 192000, .v = { 147, 20, }, }, - { 22579200, 352800, .v = { 4, 1, }, }, - { 22579200, 384000, .v = { 147, 40, }, }, - { 24576000, 32000, .v = { 48, 1, }, }, - { 24576000, 44100, .v = { 5120, 147, }, }, - { 24576000, 48000, .v = { 32, 1, }, }, - { 24576000, 88200, .v = { 2560, 147, }, }, - { 24576000, 96000, .v = { 16, 1, }, }, - { 24576000, 176400, .v = { 1280, 147, }, }, - { 24576000, 192000, .v = { 8, 1, }, }, - { 24576000, 352800, .v = { 640, 147, }, }, - { 24576000, 384000, .v = { 4, 1, }, }, + { 22579200, 32000, .v = { 10, 441, }, }, + { 22579200, 44100, .v = { 1, 32, }, }, + { 22579200, 48000, .v = { 5, 147, }, }, + { 22579200, 88200, .v = { 1, 16, }, }, + { 22579200, 96000, .v = { 10, 147, }, }, + { 22579200, 176400, .v = { 1, 8, }, }, + { 22579200, 192000, .v = { 20, 147, }, }, + { 22579200, 352800, .v = { 1, 4, }, }, + { 22579200, 384000, .v = { 40, 147, }, }, + { 24576000, 32000, .v = { 1, 48, }, }, + { 24576000, 44100, .v = { 147, 5120, }, }, + { 24576000, 48000, .v = { 1, 32, }, }, + { 24576000, 88200, .v = { 147, 2560, }, }, + { 24576000, 96000, .v = { 1, 16, }, }, + { 24576000, 176400, .v = { 147, 1280, }, }, + { 24576000, 192000, .v = { 1, 8, }, }, + { 24576000, 352800, .v = { 147, 640, }, }, + { 24576000, 384000, .v = { 1, 4, }, }, }; /* frm_size = 32 */ static const struct cs43130_clk_gen cs43130_32_clk_gen[] = { - { 22579200, 32000, .v = { 441, 20, }, }, - { 22579200, 44100, .v = { 16, 1, }, }, - { 22579200, 48000, .v = { 147, 10, }, }, - { 22579200, 88200, .v = { 8, 1, }, }, - { 22579200, 96000, .v = { 147, 20, }, }, - { 22579200, 176400, .v = { 4, 1, }, }, - { 22579200, 192000, .v = { 147, 40, }, }, - { 22579200, 352800, .v = { 2, 1, }, }, - { 22579200, 384000, .v = { 147, 80, }, }, - { 24576000, 32000, .v = { 24, 1, }, }, - { 24576000, 44100, .v = { 2560, 147, }, }, - { 24576000, 48000, .v = { 16, 1, }, }, - { 24576000, 88200, .v = { 1280, 147, }, }, - { 24576000, 96000, .v = { 8, 1, }, }, - { 24576000, 176400, .v = { 640, 147, }, }, - { 24576000, 192000, .v = { 4, 1, }, }, - { 24576000, 352800, .v = { 320, 147, }, }, - { 24576000, 384000, .v = { 2, 1, }, }, + { 22579200, 32000, .v = { 20, 441, }, }, + { 22579200, 44100, .v = { 1, 16, }, }, + { 22579200, 48000, .v = { 10, 147, }, }, + { 22579200, 88200, .v = { 1, 8, }, }, + { 22579200, 96000, .v = { 20, 147, }, }, + { 22579200, 176400, .v = { 1, 4, }, }, + { 22579200, 192000, .v = { 40, 147, }, }, + { 22579200, 352800, .v = { 1, 2, }, }, + { 22579200, 384000, .v = { 80, 147, }, }, + { 24576000, 32000, .v = { 1, 24, }, }, + { 24576000, 44100, .v = { 147, 2560, }, }, + { 24576000, 48000, .v = { 1, 16, }, }, + { 24576000, 88200, .v = { 147, 1280, }, }, + { 24576000, 96000, .v = { 1, 8, }, }, + { 24576000, 176400, .v = { 147, 640, }, }, + { 24576000, 192000, .v = { 1, 4, }, }, + { 24576000, 352800, .v = { 147, 320, }, }, + { 24576000, 384000, .v = { 1, 2, }, }, }; /* frm_size = 48 */ static const struct cs43130_clk_gen cs43130_48_clk_gen[] = { - { 22579200, 32000, .v = { 147, 100, }, }, - { 22579200, 44100, .v = { 32, 3, }, }, - { 22579200, 48000, .v = { 49, 5, }, }, - { 22579200, 88200, .v = { 16, 3, }, }, - { 22579200, 96000, .v = { 49, 10, }, }, - { 22579200, 176400, .v = { 8, 3, }, }, - { 22579200, 192000, .v = { 49, 20, }, }, - { 22579200, 352800, .v = { 4, 3, }, }, - { 22579200, 384000, .v = { 49, 40, }, }, - { 24576000, 32000, .v = { 16, 1, }, }, - { 24576000, 44100, .v = { 5120, 441, }, }, - { 24576000, 48000, .v = { 32, 3, }, }, - { 24576000, 88200, .v = { 2560, 441, }, }, - { 24576000, 96000, .v = { 16, 3, }, }, - { 24576000, 176400, .v = { 1280, 441, }, }, - { 24576000, 192000, .v = { 8, 3, }, }, - { 24576000, 352800, .v = { 640, 441, }, }, - { 24576000, 384000, .v = { 4, 3, }, }, + { 22579200, 32000, .v = { 100, 147, }, }, + { 22579200, 44100, .v = { 3, 32, }, }, + { 22579200, 48000, .v = { 5, 49, }, }, + { 22579200, 88200, .v = { 3, 16, }, }, + { 22579200, 96000, .v = { 10, 49, }, }, + { 22579200, 176400, .v = { 3, 8, }, }, + { 22579200, 192000, .v = { 20, 49, }, }, + { 22579200, 352800, .v = { 3, 4, }, }, + { 22579200, 384000, .v = { 40, 49, }, }, + { 24576000, 32000, .v = { 1, 16, }, }, + { 24576000, 44100, .v = { 441, 5120, }, }, + { 24576000, 48000, .v = { 3, 32, }, }, + { 24576000, 88200, .v = { 441, 2560, }, }, + { 24576000, 96000, .v = { 3, 16, }, }, + { 24576000, 176400, .v = { 441, 1280, }, }, + { 24576000, 192000, .v = { 3, 8, }, }, + { 24576000, 352800, .v = { 441, 640, }, }, + { 24576000, 384000, .v = { 3, 4, }, }, }; /* frm_size = 64 */ static const struct cs43130_clk_gen cs43130_64_clk_gen[] = { - { 22579200, 32000, .v = { 441, 40, }, }, - { 22579200, 44100, .v = { 8, 1, }, }, - { 22579200, 48000, .v = { 147, 20, }, }, - { 22579200, 88200, .v = { 4, 1, }, }, - { 22579200, 96000, .v = { 147, 40, }, }, - { 22579200, 176400, .v = { 2, 1, }, }, - { 22579200, 192000, .v = { 147, 80, }, }, + { 22579200, 32000, .v = { 40, 441, }, }, + { 22579200, 44100, .v = { 1, 8, }, }, + { 22579200, 48000, .v = { 20, 147, }, }, + { 22579200, 88200, .v = { 1, 4, }, }, + { 22579200, 96000, .v = { 40, 147, }, }, + { 22579200, 176400, .v = { 1, 2, }, }, + { 22579200, 192000, .v = { 80, 147, }, }, { 22579200, 352800, .v = { 1, 1, }, }, - { 24576000, 32000, .v = { 12, 1, }, }, - { 24576000, 44100, .v = { 1280, 147, }, }, - { 24576000, 48000, .v = { 8, 1, }, }, - { 24576000, 88200, .v = { 640, 147, }, }, - { 24576000, 96000, .v = { 4, 1, }, }, - { 24576000, 176400, .v = { 320, 147, }, }, - { 24576000, 192000, .v = { 2, 1, }, }, - { 24576000, 352800, .v = { 160, 147, }, }, + { 24576000, 32000, .v = { 1, 12, }, }, + { 24576000, 44100, .v = { 147, 1280, }, }, + { 24576000, 48000, .v = { 1, 8, }, }, + { 24576000, 88200, .v = { 147, 640, }, }, + { 24576000, 96000, .v = { 1, 4, }, }, + { 24576000, 176400, .v = { 147, 320, }, }, + { 24576000, 192000, .v = { 1, 2, }, }, + { 24576000, 352800, .v = { 147, 160, }, }, { 24576000, 384000, .v = { 1, 1, }, }, }; diff --git a/sound/soc/codecs/da7219-aad.c b/sound/soc/codecs/da7219-aad.c index bba73c44c219f..9251490548e8c 100644 --- a/sound/soc/codecs/da7219-aad.c +++ b/sound/soc/codecs/da7219-aad.c @@ -353,11 +353,15 @@ static irqreturn_t da7219_aad_irq_thread(int irq, void *data) struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); u8 events[DA7219_AAD_IRQ_REG_MAX]; u8 statusa; - int i, report = 0, mask = 0; + int i, ret, report = 0, mask = 0; /* Read current IRQ events */ - regmap_bulk_read(da7219->regmap, DA7219_ACCDET_IRQ_EVENT_A, - events, DA7219_AAD_IRQ_REG_MAX); + ret = regmap_bulk_read(da7219->regmap, DA7219_ACCDET_IRQ_EVENT_A, + events, DA7219_AAD_IRQ_REG_MAX); + if (ret) { + dev_warn_ratelimited(component->dev, "Failed to read IRQ events: %d\n", ret); + return IRQ_NONE; + } if (!events[DA7219_AAD_IRQ_REG_A] && !events[DA7219_AAD_IRQ_REG_B]) return IRQ_NONE; @@ -863,6 +867,8 @@ void da7219_aad_suspend(struct snd_soc_component *component) } } } + + synchronize_irq(da7219_aad->irq); } void da7219_aad_resume(struct snd_soc_component *component) diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c index 87775378362e7..c4e4ab93fdb6d 100644 --- a/sound/soc/codecs/es8316.c +++ b/sound/soc/codecs/es8316.c @@ -153,7 +153,7 @@ static const char * const es8316_dmic_txt[] = { "dmic data at high level", "dmic data at low level", }; -static const unsigned int es8316_dmic_values[] = { 0, 1, 2 }; +static const unsigned int es8316_dmic_values[] = { 0, 2, 3 }; static const struct soc_enum es8316_dmic_src_enum = SOC_VALUE_ENUM_SINGLE(ES8316_ADC_DMIC, 0, 3, ARRAY_SIZE(es8316_dmic_txt), diff --git a/sound/soc/codecs/nau8821.c b/sound/soc/codecs/nau8821.c index 4a72b94e84104..efd92656a060d 100644 --- a/sound/soc/codecs/nau8821.c +++ b/sound/soc/codecs/nau8821.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -25,6 +26,13 @@ #include #include "nau8821.h" +#define NAU8821_JD_ACTIVE_HIGH BIT(0) + +static int nau8821_quirk; +static int quirk_override = -1; +module_param_named(quirk, quirk_override, uint, 0444); +MODULE_PARM_DESC(quirk, "Board-specific quirk override"); + #define NAU_FREF_MAX 13500000 #define NAU_FVCO_MAX 100000000 #define NAU_FVCO_MIN 90000000 @@ -1696,6 +1704,33 @@ static int nau8821_setup_irq(struct nau8821 *nau8821) return 0; } +/* Please keep this list alphabetically sorted */ +static const struct dmi_system_id nau8821_quirk_table[] = { + { + /* Positivo CW14Q01P-V2 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Positivo Tecnologia SA"), + DMI_MATCH(DMI_BOARD_NAME, "CW14Q01P-V2"), + }, + .driver_data = (void *)(NAU8821_JD_ACTIVE_HIGH), + }, + {} +}; + +static void nau8821_check_quirks(void) +{ + const struct dmi_system_id *dmi_id; + + if (quirk_override != -1) { + nau8821_quirk = quirk_override; + return; + } + + dmi_id = dmi_first_match(nau8821_quirk_table); + if (dmi_id) + nau8821_quirk = (unsigned long)dmi_id->driver_data; +} + static int nau8821_i2c_probe(struct i2c_client *i2c) { struct device *dev = &i2c->dev; @@ -1716,6 +1751,12 @@ static int nau8821_i2c_probe(struct i2c_client *i2c) nau8821->dev = dev; nau8821->irq = i2c->irq; + + nau8821_check_quirks(); + + if (nau8821_quirk & NAU8821_JD_ACTIVE_HIGH) + nau8821->jkdet_polarity = 0; + nau8821_print_device_properties(nau8821); nau8821_reset_chip(nau8821->regmap); diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c index c1a94229dc7e3..868a61c8b0608 100644 --- a/sound/soc/codecs/rt5682-sdw.c +++ b/sound/soc/codecs/rt5682-sdw.c @@ -786,8 +786,15 @@ static int __maybe_unused rt5682_dev_resume(struct device *dev) if (!rt5682->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt5682->disable_irq == true) { + mutex_lock(&rt5682->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); + rt5682->disable_irq = false; + mutex_unlock(&rt5682->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT5682_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c index e23cec4c457de..487d3010ddc19 100644 --- a/sound/soc/codecs/rt711-sdca-sdw.c +++ b/sound/soc/codecs/rt711-sdca-sdw.c @@ -442,8 +442,16 @@ static int __maybe_unused rt711_sdca_dev_resume(struct device *dev) if (!rt711->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt711->disable_irq == true) { + mutex_lock(&rt711->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); + rt711->disable_irq = false; + mutex_unlock(&rt711->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT711_PROBE_TIMEOUT)); diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c index 4fe68bcf2a7c2..9545b8a7eb192 100644 --- a/sound/soc/codecs/rt711-sdw.c +++ b/sound/soc/codecs/rt711-sdw.c @@ -541,8 +541,15 @@ static int __maybe_unused rt711_dev_resume(struct device *dev) if (!rt711->first_hw_init) return 0; - if (!slave->unattach_request) + if (!slave->unattach_request) { + if (rt711->disable_irq == true) { + mutex_lock(&rt711->disable_irq_lock); + sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); + rt711->disable_irq = false; + mutex_unlock(&rt711->disable_irq_lock); + } goto regmap_sync; + } time = wait_for_completion_timeout(&slave->initialization_complete, msecs_to_jiffies(RT711_PROBE_TIMEOUT)); diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 064b6feb76167..414ac90273810 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -388,7 +388,9 @@ static const struct dmi_system_id sof_sdw_quirk_table[] = { DMI_MATCH(DMI_SYS_VENDOR, "Google"), DMI_MATCH(DMI_PRODUCT_NAME, "Rex"), }, - .driver_data = (void *)(SOF_SDW_PCH_DMIC), + .driver_data = (void *)(SOF_SDW_PCH_DMIC | + SOF_BT_OFFLOAD_SSP(1) | + SOF_SSP_BT_OFFLOAD_PRESENT), }, /* LunarLake devices */ { diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 8afd67ba1e5a3..f8d2372a758f4 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -349,9 +349,9 @@ static irqreturn_t acp_irq_handler(int irq, void *dev_id) unsigned int val; val = snd_sof_dsp_read(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET); - if (val) { - val |= ACP_DSP_TO_HOST_IRQ; - snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, val); + if (val & ACP_DSP_TO_HOST_IRQ) { + snd_sof_dsp_write(sdev, ACP_DSP_BAR, base + DSP_SW_INTR_STAT_OFFSET, + ACP_DSP_TO_HOST_IRQ); return IRQ_WAKE_THREAD; } diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 872e44408298f..e7305ce57ea1f 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -1086,16 +1086,17 @@ static void sof_disconnect_dai_widget(struct snd_soc_component *scomp, { struct snd_soc_card *card = scomp->card; struct snd_soc_pcm_runtime *rtd; + const char *sname = w->sname; struct snd_soc_dai *cpu_dai; int i; - if (!w->sname) + if (!sname) return; list_for_each_entry(rtd, &card->rtd_list, list) { /* does stream match DAI link ? */ if (!rtd->dai_link->stream_name || - strcmp(w->sname, rtd->dai_link->stream_name)) + strcmp(sname, rtd->dai_link->stream_name)) continue; switch (w->id) { diff --git a/sound/soc/tegra/tegra210_sfc.c b/sound/soc/tegra/tegra210_sfc.c index 368f077e7bee7..5d2125aa61229 100644 --- a/sound/soc/tegra/tegra210_sfc.c +++ b/sound/soc/tegra/tegra210_sfc.c @@ -2,7 +2,7 @@ // // tegra210_sfc.c - Tegra210 SFC driver // -// Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. +// Copyright (c) 2021-2023 NVIDIA CORPORATION. All rights reserved. #include #include @@ -42,6 +42,7 @@ static const int tegra210_sfc_rates[TEGRA210_SFC_NUM_RATES] = { 32000, 44100, 48000, + 64000, 88200, 96000, 176400, @@ -2857,6 +2858,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_8to32, coef_8to44, coef_8to48, + UNSUPP_CONV, coef_8to88, coef_8to96, UNSUPP_CONV, @@ -2872,6 +2874,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_11to32, coef_11to44, coef_11to48, + UNSUPP_CONV, coef_11to88, coef_11to96, UNSUPP_CONV, @@ -2887,6 +2890,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_16to32, coef_16to44, coef_16to48, + UNSUPP_CONV, coef_16to88, coef_16to96, coef_16to176, @@ -2902,6 +2906,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_22to32, coef_22to44, coef_22to48, + UNSUPP_CONV, coef_22to88, coef_22to96, coef_22to176, @@ -2917,6 +2922,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_24to32, coef_24to44, coef_24to48, + UNSUPP_CONV, coef_24to88, coef_24to96, coef_24to176, @@ -2932,6 +2938,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { BYPASS_CONV, coef_32to44, coef_32to48, + UNSUPP_CONV, coef_32to88, coef_32to96, coef_32to176, @@ -2947,6 +2954,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_44to32, BYPASS_CONV, coef_44to48, + UNSUPP_CONV, coef_44to88, coef_44to96, coef_44to176, @@ -2962,11 +2970,28 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_48to32, coef_48to44, BYPASS_CONV, + UNSUPP_CONV, coef_48to88, coef_48to96, coef_48to176, coef_48to192, }, + /* Convertions from 64 kHz */ + { + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + UNSUPP_CONV, + }, /* Convertions from 88.2 kHz */ { coef_88to8, @@ -2977,6 +3002,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_88to32, coef_88to44, coef_88to48, + UNSUPP_CONV, BYPASS_CONV, coef_88to96, coef_88to176, @@ -2991,6 +3017,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_96to32, coef_96to44, coef_96to48, + UNSUPP_CONV, coef_96to88, BYPASS_CONV, coef_96to176, @@ -3006,6 +3033,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_176to32, coef_176to44, coef_176to48, + UNSUPP_CONV, coef_176to88, coef_176to96, BYPASS_CONV, @@ -3021,6 +3049,7 @@ static s32 *coef_addr_table[TEGRA210_SFC_NUM_RATES][TEGRA210_SFC_NUM_RATES] = { coef_192to32, coef_192to44, coef_192to48, + UNSUPP_CONV, coef_192to88, coef_192to96, coef_192to176, diff --git a/sound/soc/tegra/tegra210_sfc.h b/sound/soc/tegra/tegra210_sfc.h index 5a6b66e297d8f..a4c993d79403a 100644 --- a/sound/soc/tegra/tegra210_sfc.h +++ b/sound/soc/tegra/tegra210_sfc.h @@ -2,7 +2,7 @@ /* * tegra210_sfc.h - Definitions for Tegra210 SFC driver * - * Copyright (c) 2021 NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2021-2023 NVIDIA CORPORATION. All rights reserved. * */ @@ -47,7 +47,7 @@ #define TEGRA210_SFC_EN_SHIFT 0 #define TEGRA210_SFC_EN (1 << TEGRA210_SFC_EN_SHIFT) -#define TEGRA210_SFC_NUM_RATES 12 +#define TEGRA210_SFC_NUM_RATES 13 /* Fields in TEGRA210_SFC_COEF_RAM */ #define TEGRA210_SFC_COEF_RAM_EN BIT(0) diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index f4bd1e8ae4b6c..23260aa1919d3 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -374,6 +374,15 @@ static const struct usbmix_name_map corsair_virtuoso_map[] = { { 0 } }; +/* Microsoft USB Link headset */ +/* a guess work: raw playback volume values are from 2 to 129 */ +static const struct usbmix_dB_map ms_usb_link_dB = { -3225, 0, true }; +static const struct usbmix_name_map ms_usb_link_map[] = { + { 9, NULL, .dB = &ms_usb_link_dB }, + { 10, NULL }, /* Headset Capture volume; seems non-working, disabled */ + { 0 } /* terminator */ +}; + /* ASUS ROG Zenith II with Realtek ALC1220-VB */ static const struct usbmix_name_map asus_zenith_ii_map[] = { { 19, NULL, 12 }, /* FU, Input Gain Pad - broken response, disabled */ @@ -668,6 +677,11 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x1395, 0x0025), .map = sennheiser_pc8_map, }, + { + /* Microsoft USB Link headset */ + .id = USB_ID(0x045e, 0x083c), + .map = ms_usb_link_map, + }, { 0 } /* terminator */ }; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 6cf55b7f7a041..4667d543f7481 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1874,8 +1874,10 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* XMOS based USB DACs */ switch (chip->usb_id) { - case USB_ID(0x1511, 0x0037): /* AURALiC VEGA */ - case USB_ID(0x21ed, 0xd75a): /* Accuphase DAC-60 option card */ + case USB_ID(0x139f, 0x5504): /* Nagra DAC */ + case USB_ID(0x20b1, 0x3089): /* Mola-Mola DAC */ + case USB_ID(0x2522, 0x0007): /* LH Labs Geek Out 1V5 */ + case USB_ID(0x2522, 0x0009): /* LH Labs Geek Pulse X Inifinity 2V0 */ case USB_ID(0x2522, 0x0012): /* LH Labs VI DAC Infinity */ case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */ if (fp->altsetting == 2) @@ -1885,14 +1887,18 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, case USB_ID(0x0d8c, 0x0316): /* Hegel HD12 DSD */ case USB_ID(0x10cb, 0x0103): /* The Bit Opus #3; with fp->dsd_raw */ case USB_ID(0x16d0, 0x06b2): /* NuPrime DAC-10 */ - case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ + case USB_ID(0x16d0, 0x06b4): /* NuPrime Audio HD-AVP/AVA */ case USB_ID(0x16d0, 0x0733): /* Furutech ADL Stratos */ + case USB_ID(0x16d0, 0x09d8): /* NuPrime IDA-8 */ case USB_ID(0x16d0, 0x09db): /* NuPrime Audio DAC-9 */ + case USB_ID(0x16d0, 0x09dd): /* Encore mDSD */ case USB_ID(0x1db5, 0x0003): /* Bryston BDA3 */ + case USB_ID(0x20a0, 0x4143): /* WaveIO USB Audio 2.0 */ case USB_ID(0x22e1, 0xca01): /* HDTA Serenade DSD */ case USB_ID(0x249c, 0x9326): /* M2Tech Young MkIII */ case USB_ID(0x2616, 0x0106): /* PS Audio NuWave DAC */ case USB_ID(0x2622, 0x0041): /* Audiolab M-DAC+ */ + case USB_ID(0x278b, 0x5100): /* Rotel RC-1590 */ case USB_ID(0x27f7, 0x3002): /* W4S DAC-2v2SE */ case USB_ID(0x29a2, 0x0086): /* Mutec MC3+ USB */ case USB_ID(0x6b42, 0x0042): /* MSB Technology */ @@ -1902,9 +1908,6 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip, /* Amanero Combo384 USB based DACs with native DSD support */ case USB_ID(0x16d0, 0x071a): /* Amanero - Combo384 */ - case USB_ID(0x2ab6, 0x0004): /* T+A DAC8DSD-V2.0, MP1000E-V2.0, MP2000R-V2.0, MP2500R-V2.0, MP3100HV-V2.0 */ - case USB_ID(0x2ab6, 0x0005): /* T+A USB HD Audio 1 */ - case USB_ID(0x2ab6, 0x0006): /* T+A USB HD Audio 2 */ if (fp->altsetting == 2) { switch (le16_to_cpu(chip->dev->descriptor.bcdDevice)) { case 0x199: @@ -2011,6 +2014,9 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x045e, 0x083c, /* MS USB Link headset */ + QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY | + QUIRK_FLAG_DISABLE_AUTOSUSPEND), DEVICE_FLG(0x046d, 0x084c, /* Logitech ConferenceCam Connect */ QUIRK_FLAG_GET_SAMPLE_RATE | QUIRK_FLAG_CTL_MSG_DELAY_1M), DEVICE_FLG(0x046d, 0x0991, /* Logitech QuickCam Pro */ @@ -2046,6 +2052,9 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x0644, 0x805f, /* TEAC Model 12 */ QUIRK_FLAG_FORCE_IFACE_RESET), + DEVICE_FLG(0x0644, 0x806b, /* TEAC UD-701 */ + QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY | + QUIRK_FLAG_IFACE_DELAY), DEVICE_FLG(0x06f8, 0xb000, /* Hercules DJ Console (Windows Edition) */ QUIRK_FLAG_IGNORE_CTL_ERROR), DEVICE_FLG(0x06f8, 0xd002, /* Hercules DJ Console (Macintosh Edition) */ @@ -2084,6 +2093,8 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), DEVICE_FLG(0x154e, 0x3006, /* Marantz SA-14S1 */ QUIRK_FLAG_ITF_USB_DSD_DAC | QUIRK_FLAG_CTL_MSG_DELAY), + DEVICE_FLG(0x154e, 0x300b, /* Marantz SA-KI RUBY / SA-12 */ + QUIRK_FLAG_DSD_RAW), DEVICE_FLG(0x154e, 0x500e, /* Denon DN-X1600 */ QUIRK_FLAG_IGNORE_CLOCK_SOURCE), DEVICE_FLG(0x1686, 0x00dd, /* Zoom R16/24 */ @@ -2128,6 +2139,10 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_SHARE_MEDIA_DEVICE | QUIRK_FLAG_ALIGN_TRANSFER), DEVICE_FLG(0x21b4, 0x0081, /* AudioQuest DragonFly */ QUIRK_FLAG_GET_SAMPLE_RATE), + DEVICE_FLG(0x21b4, 0x0230, /* Ayre QB-9 Twenty */ + QUIRK_FLAG_DSD_RAW), + DEVICE_FLG(0x21b4, 0x0232, /* Ayre QX-5 Twenty */ + QUIRK_FLAG_DSD_RAW), DEVICE_FLG(0x2522, 0x0007, /* LH Labs Geek Out HD Audio 1V5 */ QUIRK_FLAG_SET_IFACE_FIRST), DEVICE_FLG(0x2708, 0x0002, /* Audient iD14 */ @@ -2170,12 +2185,18 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_VALIDATE_RATES), VENDOR_FLG(0x1235, /* Focusrite Novation */ QUIRK_FLAG_VALIDATE_RATES), + VENDOR_FLG(0x1511, /* AURALiC */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x152a, /* Thesycon devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x18d1, /* iBasso devices */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x1de7, /* Phoenix Audio */ QUIRK_FLAG_GET_SAMPLE_RATE), VENDOR_FLG(0x20b1, /* XMOS based devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x21ed, /* Accuphase Laboratory */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x22d9, /* Oppo */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x23ba, /* Playback Design */ @@ -2191,10 +2212,14 @@ static const struct usb_audio_quirk_flags_table quirk_flags_table[] = { QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x2ab6, /* T+A devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x2d87, /* Cayin device */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3336, /* HEM devices */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3353, /* Khadas devices */ QUIRK_FLAG_DSD_RAW), + VENDOR_FLG(0x35f4, /* MSB Technology */ + QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0x3842, /* EVGA */ QUIRK_FLAG_DSD_RAW), VENDOR_FLG(0xc502, /* HiBy devices */ diff --git a/sound/usb/stream.c b/sound/usb/stream.c index f10f4e6d3fb85..3d4add94e367d 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -1093,6 +1093,7 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int i, altno, err, stream; struct audioformat *fp = NULL; struct snd_usb_power_domain *pd = NULL; + bool set_iface_first; int num, protocol; dev = chip->dev; @@ -1223,11 +1224,19 @@ static int __snd_usb_parse_audio_interface(struct snd_usb_audio *chip, return err; } + set_iface_first = false; + if (protocol == UAC_VERSION_1 || + (chip->quirk_flags & QUIRK_FLAG_SET_IFACE_FIRST)) + set_iface_first = true; + /* try to set the interface... */ usb_set_interface(chip->dev, iface_no, 0); + if (set_iface_first) + usb_set_interface(chip->dev, iface_no, altno); snd_usb_init_pitch(chip, fp); snd_usb_init_sample_rate(chip, fp, fp->rate_max); - usb_set_interface(chip->dev, iface_no, altno); + if (!set_iface_first) + usb_set_interface(chip->dev, iface_no, altno); } return 0; } diff --git a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c index eb05ea53afb12..26004f0c5a6ae 100644 --- a/tools/bpf/bpftool/skeleton/pid_iter.bpf.c +++ b/tools/bpf/bpftool/skeleton/pid_iter.bpf.c @@ -15,6 +15,19 @@ enum bpf_obj_type { BPF_OBJ_BTF, }; +struct bpf_perf_link___local { + struct bpf_link link; + struct file *perf_file; +} __attribute__((preserve_access_index)); + +struct perf_event___local { + u64 bpf_cookie; +} __attribute__((preserve_access_index)); + +enum bpf_link_type___local { + BPF_LINK_TYPE_PERF_EVENT___local = 7, +}; + extern const void bpf_link_fops __ksym; extern const void bpf_map_fops __ksym; extern const void bpf_prog_fops __ksym; @@ -41,10 +54,10 @@ static __always_inline __u32 get_obj_id(void *ent, enum bpf_obj_type type) /* could be used only with BPF_LINK_TYPE_PERF_EVENT links */ static __u64 get_bpf_cookie(struct bpf_link *link) { - struct bpf_perf_link *perf_link; - struct perf_event *event; + struct bpf_perf_link___local *perf_link; + struct perf_event___local *event; - perf_link = container_of(link, struct bpf_perf_link, link); + perf_link = container_of(link, struct bpf_perf_link___local, link); event = BPF_CORE_READ(perf_link, perf_file, private_data); return BPF_CORE_READ(event, bpf_cookie); } @@ -84,10 +97,13 @@ int iter(struct bpf_iter__task_file *ctx) e.pid = task->tgid; e.id = get_obj_id(file->private_data, obj_type); - if (obj_type == BPF_OBJ_LINK) { + if (obj_type == BPF_OBJ_LINK && + bpf_core_enum_value_exists(enum bpf_link_type___local, + BPF_LINK_TYPE_PERF_EVENT___local)) { struct bpf_link *link = (struct bpf_link *) file->private_data; - if (BPF_CORE_READ(link, type) == BPF_LINK_TYPE_PERF_EVENT) { + if (link->type == bpf_core_enum_value(enum bpf_link_type___local, + BPF_LINK_TYPE_PERF_EVENT___local)) { e.has_bpf_cookie = true; e.bpf_cookie = get_bpf_cookie(link); } diff --git a/tools/bpf/bpftool/skeleton/profiler.bpf.c b/tools/bpf/bpftool/skeleton/profiler.bpf.c index ce5b65e07ab10..2f80edc682f11 100644 --- a/tools/bpf/bpftool/skeleton/profiler.bpf.c +++ b/tools/bpf/bpftool/skeleton/profiler.bpf.c @@ -4,6 +4,12 @@ #include #include +struct bpf_perf_event_value___local { + __u64 counter; + __u64 enabled; + __u64 running; +} __attribute__((preserve_access_index)); + /* map of perf event fds, num_cpu * num_metric entries */ struct { __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY); @@ -15,14 +21,14 @@ struct { struct { __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); __uint(key_size, sizeof(u32)); - __uint(value_size, sizeof(struct bpf_perf_event_value)); + __uint(value_size, sizeof(struct bpf_perf_event_value___local)); } fentry_readings SEC(".maps"); /* accumulated readings */ struct { __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY); __uint(key_size, sizeof(u32)); - __uint(value_size, sizeof(struct bpf_perf_event_value)); + __uint(value_size, sizeof(struct bpf_perf_event_value___local)); } accum_readings SEC(".maps"); /* sample counts, one per cpu */ @@ -39,7 +45,7 @@ const volatile __u32 num_metric = 1; SEC("fentry/XXX") int BPF_PROG(fentry_XXX) { - struct bpf_perf_event_value *ptrs[MAX_NUM_MATRICS]; + struct bpf_perf_event_value___local *ptrs[MAX_NUM_MATRICS]; u32 key = bpf_get_smp_processor_id(); u32 i; @@ -53,10 +59,10 @@ int BPF_PROG(fentry_XXX) } for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) { - struct bpf_perf_event_value reading; + struct bpf_perf_event_value___local reading; int err; - err = bpf_perf_event_read_value(&events, key, &reading, + err = bpf_perf_event_read_value(&events, key, (void *)&reading, sizeof(reading)); if (err) return 0; @@ -68,14 +74,14 @@ int BPF_PROG(fentry_XXX) } static inline void -fexit_update_maps(u32 id, struct bpf_perf_event_value *after) +fexit_update_maps(u32 id, struct bpf_perf_event_value___local *after) { - struct bpf_perf_event_value *before, diff; + struct bpf_perf_event_value___local *before, diff; before = bpf_map_lookup_elem(&fentry_readings, &id); /* only account samples with a valid fentry_reading */ if (before && before->counter) { - struct bpf_perf_event_value *accum; + struct bpf_perf_event_value___local *accum; diff.counter = after->counter - before->counter; diff.enabled = after->enabled - before->enabled; @@ -93,7 +99,7 @@ fexit_update_maps(u32 id, struct bpf_perf_event_value *after) SEC("fexit/XXX") int BPF_PROG(fexit_XXX) { - struct bpf_perf_event_value readings[MAX_NUM_MATRICS]; + struct bpf_perf_event_value___local readings[MAX_NUM_MATRICS]; u32 cpu = bpf_get_smp_processor_id(); u32 i, zero = 0; int err; @@ -102,7 +108,8 @@ int BPF_PROG(fexit_XXX) /* read all events before updating the maps, to reduce error */ for (i = 0; i < num_metric && i < MAX_NUM_MATRICS; i++) { err = bpf_perf_event_read_value(&events, cpu + i * num_cpu, - readings + i, sizeof(*readings)); + (void *)(readings + i), + sizeof(*readings)); if (err) return 0; } diff --git a/tools/bpf/resolve_btfids/Build b/tools/bpf/resolve_btfids/Build index ae82da03f9bf9..077de3829c722 100644 --- a/tools/bpf/resolve_btfids/Build +++ b/tools/bpf/resolve_btfids/Build @@ -1,3 +1,5 @@ +hostprogs := resolve_btfids + resolve_btfids-y += main.o resolve_btfids-y += rbtree.o resolve_btfids-y += zalloc.o @@ -7,4 +9,4 @@ resolve_btfids-y += str_error_r.o $(OUTPUT)%.o: ../../lib/%.c FORCE $(call rule_mkdir) - $(call if_changed_dep,cc_o_c) + $(call if_changed_dep,host_cc_o_c) diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile index 19a3112e271ac..4b8079f294f65 100644 --- a/tools/bpf/resolve_btfids/Makefile +++ b/tools/bpf/resolve_btfids/Makefile @@ -17,15 +17,15 @@ else MAKEFLAGS=--no-print-directory endif -# always use the host compiler -AR = $(HOSTAR) -CC = $(HOSTCC) -LD = $(HOSTLD) -ARCH = $(HOSTARCH) +# Overrides for the prepare step libraries. +HOST_OVERRIDES := AR="$(HOSTAR)" CC="$(HOSTCC)" LD="$(HOSTLD)" ARCH="$(HOSTARCH)" \ + CROSS_COMPILE="" EXTRA_CFLAGS="$(HOSTCFLAGS)" + RM ?= rm +HOSTCC ?= gcc +HOSTLD ?= ld +HOSTAR ?= ar CROSS_COMPILE = -CFLAGS := $(KBUILD_HOSTCFLAGS) -LDFLAGS := $(KBUILD_HOSTLDFLAGS) OUTPUT ?= $(srctree)/tools/bpf/resolve_btfids/ @@ -35,51 +35,64 @@ SUBCMD_SRC := $(srctree)/tools/lib/subcmd/ BPFOBJ := $(OUTPUT)/libbpf/libbpf.a LIBBPF_OUT := $(abspath $(dir $(BPFOBJ)))/ SUBCMDOBJ := $(OUTPUT)/libsubcmd/libsubcmd.a +SUBCMD_OUT := $(abspath $(dir $(SUBCMDOBJ)))/ LIBBPF_DESTDIR := $(LIBBPF_OUT) LIBBPF_INCLUDE := $(LIBBPF_DESTDIR)include +SUBCMD_DESTDIR := $(SUBCMD_OUT) +SUBCMD_INCLUDE := $(SUBCMD_DESTDIR)include + BINARY := $(OUTPUT)/resolve_btfids BINARY_IN := $(BINARY)-in.o all: $(BINARY) +prepare: $(BPFOBJ) $(SUBCMDOBJ) + $(OUTPUT) $(OUTPUT)/libsubcmd $(LIBBPF_OUT): $(call msg,MKDIR,,$@) $(Q)mkdir -p $(@) $(SUBCMDOBJ): fixdep FORCE | $(OUTPUT)/libsubcmd - $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(abspath $(dir $@))/ $(abspath $@) + $(Q)$(MAKE) -C $(SUBCMD_SRC) OUTPUT=$(SUBCMD_OUT) \ + DESTDIR=$(SUBCMD_DESTDIR) $(HOST_OVERRIDES) prefix= subdir= \ + $(abspath $@) install_headers $(BPFOBJ): $(wildcard $(LIBBPF_SRC)/*.[ch] $(LIBBPF_SRC)/Makefile) | $(LIBBPF_OUT) $(Q)$(MAKE) $(submake_extras) -C $(LIBBPF_SRC) OUTPUT=$(LIBBPF_OUT) \ - DESTDIR=$(LIBBPF_DESTDIR) prefix= EXTRA_CFLAGS="$(CFLAGS)" \ + DESTDIR=$(LIBBPF_DESTDIR) $(HOST_OVERRIDES) prefix= subdir= \ $(abspath $@) install_headers -CFLAGS += -g \ +LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null) +LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf) + +HOSTCFLAGS_resolve_btfids += -g \ -I$(srctree)/tools/include \ -I$(srctree)/tools/include/uapi \ -I$(LIBBPF_INCLUDE) \ - -I$(SUBCMD_SRC) + -I$(SUBCMD_INCLUDE) \ + $(LIBELF_FLAGS) -LIBS = -lelf -lz +LIBS = $(LIBELF_LIBS) -lz -export srctree OUTPUT CFLAGS Q +export srctree OUTPUT HOSTCFLAGS_resolve_btfids Q HOSTCC HOSTLD HOSTAR include $(srctree)/tools/build/Makefile.include -$(BINARY_IN): $(BPFOBJ) fixdep FORCE | $(OUTPUT) +$(BINARY_IN): fixdep FORCE prepare | $(OUTPUT) $(Q)$(MAKE) $(build)=resolve_btfids $(BINARY): $(BPFOBJ) $(SUBCMDOBJ) $(BINARY_IN) $(call msg,LINK,$@) - $(Q)$(CC) $(BINARY_IN) $(LDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS) + $(Q)$(HOSTCC) $(BINARY_IN) $(KBUILD_HOSTLDFLAGS) -o $@ $(BPFOBJ) $(SUBCMDOBJ) $(LIBS) clean_objects := $(wildcard $(OUTPUT)/*.o \ $(OUTPUT)/.*.o.cmd \ $(OUTPUT)/.*.o.d \ $(LIBBPF_OUT) \ $(LIBBPF_DESTDIR) \ - $(OUTPUT)/libsubcmd \ + $(SUBCMD_OUT) \ + $(SUBCMD_DESTDIR) \ $(OUTPUT)/resolve_btfids) ifneq ($(clean_objects),) @@ -96,4 +109,4 @@ tags: FORCE: -.PHONY: all FORCE clean tags +.PHONY: all FORCE clean tags prepare diff --git a/tools/bpf/resolve_btfids/main.c b/tools/bpf/resolve_btfids/main.c index 80cd7843c6778..77058174082d7 100644 --- a/tools/bpf/resolve_btfids/main.c +++ b/tools/bpf/resolve_btfids/main.c @@ -75,7 +75,7 @@ #include #include #include -#include +#include #define BTF_IDS_SECTION ".BTF_ids" #define BTF_ID "__BTF_ID__" diff --git a/tools/hv/vmbus_testing b/tools/hv/vmbus_testing index e7212903dd1d9..4467979d8f699 100755 --- a/tools/hv/vmbus_testing +++ b/tools/hv/vmbus_testing @@ -164,7 +164,7 @@ def recursive_file_lookup(path, file_map): def get_all_devices_test_status(file_map): for device in file_map: - if (get_test_state(locate_state(device, file_map)) is 1): + if (get_test_state(locate_state(device, file_map)) == 1): print("Testing = ON for: {}" .format(device.split("/")[5])) else: @@ -203,7 +203,7 @@ def write_test_files(path, value): def set_test_state(state_path, state_value, quiet): write_test_files(state_path, state_value) - if (get_test_state(state_path) is 1): + if (get_test_state(state_path) == 1): if (not quiet): print("Testing = ON for device: {}" .format(state_path.split("/")[5])) diff --git a/tools/iio/iio_generic_buffer.c b/tools/iio/iio_generic_buffer.c index f8deae4e26a15..44bbf80f0cfdd 100644 --- a/tools/iio/iio_generic_buffer.c +++ b/tools/iio/iio_generic_buffer.c @@ -51,9 +51,9 @@ enum autochan { * Has the side effect of filling the channels[i].location values used * in processing the buffer output. **/ -static int size_from_channelarray(struct iio_channel_info *channels, int num_channels) +static unsigned int size_from_channelarray(struct iio_channel_info *channels, int num_channels) { - int bytes = 0; + unsigned int bytes = 0; int i = 0; while (i < num_channels) { @@ -348,7 +348,7 @@ int main(int argc, char **argv) ssize_t read_size; int dev_num = -1, trig_num = -1; char *buffer_access = NULL; - int scan_size; + unsigned int scan_size; int noevents = 0; int notrigger = 0; char *dummy; @@ -674,7 +674,16 @@ int main(int argc, char **argv) } scan_size = size_from_channelarray(channels, num_channels); - data = malloc(scan_size * buf_len); + + size_t total_buf_len = scan_size * buf_len; + + if (scan_size > 0 && total_buf_len / scan_size != buf_len) { + ret = -EFAULT; + perror("Integer overflow happened when calculate scan_size * buf_len"); + goto error; + } + + data = malloc(total_buf_len); if (!data) { ret = -ENOMEM; goto error; diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index b9a29d1053765..10f15a3e3a95e 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -6063,7 +6063,11 @@ static int append_subprog_relos(struct bpf_program *main_prog, struct bpf_progra if (main_prog == subprog) return 0; relos = libbpf_reallocarray(main_prog->reloc_desc, new_cnt, sizeof(*relos)); - if (!relos) + /* if new count is zero, reallocarray can return a valid NULL result; + * in this case the previous pointer will be freed, so we *have to* + * reassign old pointer to the new value (even if it's NULL) + */ + if (!relos && new_cnt) return -ENOMEM; if (subprog->nr_reloc) memcpy(relos + main_prog->nr_reloc, subprog->reloc_desc, @@ -8169,6 +8173,7 @@ void bpf_object__close(struct bpf_object *obj) bpf_object__elf_finish(obj); bpf_object_unload(obj); btf__free(obj->btf); + btf__free(obj->btf_vmlinux); btf_ext__free(obj->btf_ext); for (i = 0; i < obj->nr_maps; i++) @@ -8345,7 +8350,8 @@ int bpf_program__set_insns(struct bpf_program *prog, return -EBUSY; insns = libbpf_reallocarray(prog->insns, new_insn_cnt, sizeof(*insns)); - if (!insns) { + /* NULL is a valid return from reallocarray if the new count is zero */ + if (!insns && new_insn_cnt) { pr_warn("prog '%s': failed to realloc prog code\n", prog->name); return -ENOMEM; } @@ -8640,7 +8646,11 @@ int libbpf_unregister_prog_handler(int handler_id) /* try to shrink the array, but it's ok if we couldn't */ sec_defs = libbpf_reallocarray(custom_sec_defs, custom_sec_def_cnt, sizeof(*sec_defs)); - if (sec_defs) + /* if new count is zero, reallocarray can return a valid NULL result; + * in this case the previous pointer will be freed, so we *have to* + * reassign old pointer to the new value (even if it's NULL) + */ + if (sec_defs || custom_sec_def_cnt == 0) custom_sec_defs = sec_defs; return 0; diff --git a/tools/lib/bpf/usdt.c b/tools/lib/bpf/usdt.c index 49f3c3b7f6095..af1cb30556b46 100644 --- a/tools/lib/bpf/usdt.c +++ b/tools/lib/bpf/usdt.c @@ -852,8 +852,11 @@ static int bpf_link_usdt_detach(struct bpf_link *link) * system is so exhausted on memory, it's the least of user's * concerns, probably. * So just do our best here to return those IDs to usdt_manager. + * Another edge case when we can legitimately get NULL is when + * new_cnt is zero, which can happen in some edge cases, so we + * need to be careful about that. */ - if (new_free_ids) { + if (new_free_ids || new_cnt == 0) { memcpy(new_free_ids + man->free_spec_cnt, usdt_link->spec_ids, usdt_link->spec_cnt * sizeof(*usdt_link->spec_ids)); man->free_spec_ids = new_free_ids; diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile index 8f1a09cdfd17e..b87213263a5e0 100644 --- a/tools/lib/subcmd/Makefile +++ b/tools/lib/subcmd/Makefile @@ -17,6 +17,15 @@ RM = rm -f MAKEFLAGS += --no-print-directory +INSTALL = install + +# Use DESTDIR for installing into a different root directory. +# This is useful for building a package. The program will be +# installed in this directory as if it was the root directory. +# Then the build tool can move it later. +DESTDIR ?= +DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' + LIBFILE = $(OUTPUT)libsubcmd.a CFLAGS := -ggdb3 -Wall -Wextra -std=gnu99 -fPIC @@ -48,6 +57,18 @@ CFLAGS += $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) SUBCMD_IN := $(OUTPUT)libsubcmd-in.o +ifeq ($(LP64), 1) + libdir_relative = lib64 +else + libdir_relative = lib +endif + +prefix ?= +libdir = $(prefix)/$(libdir_relative) + +# Shell quotes +libdir_SQ = $(subst ','\'',$(libdir)) + all: export srctree OUTPUT CC LD CFLAGS V @@ -61,6 +82,37 @@ $(SUBCMD_IN): FORCE $(LIBFILE): $(SUBCMD_IN) $(QUIET_AR)$(RM) $@ && $(AR) rcs $@ $(SUBCMD_IN) +define do_install_mkdir + if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ + $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$1'; \ + fi +endef + +define do_install + if [ ! -d '$2' ]; then \ + $(INSTALL) -d -m 755 '$2'; \ + fi; \ + $(INSTALL) $1 $(if $3,-m $3,) '$2' +endef + +install_lib: $(LIBFILE) + $(call QUIET_INSTALL, $(LIBFILE)) \ + $(call do_install_mkdir,$(libdir_SQ)); \ + cp -fpR $(LIBFILE) $(DESTDIR)$(libdir_SQ) + +HDRS := exec-cmd.h help.h pager.h parse-options.h run-command.h +INSTALL_HDRS_PFX := $(DESTDIR)$(prefix)/include/subcmd +INSTALL_HDRS := $(addprefix $(INSTALL_HDRS_PFX)/, $(HDRS)) + +$(INSTALL_HDRS): $(INSTALL_HDRS_PFX)/%.h: %.h + $(call QUIET_INSTALL, $@) \ + $(call do_install,$<,$(INSTALL_HDRS_PFX)/,644) + +install_headers: $(INSTALL_HDRS) + $(call QUIET_INSTALL, libsubcmd_headers) + +install: install_lib install_headers + clean: $(call QUIET_CLEAN, libsubcmd) $(RM) $(LIBFILE); \ find $(or $(OUTPUT),.) -name \*.o -or -name \*.o.cmd -or -name \*.o.d | xargs $(RM) diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 4b3ff7687236e..f9917848cdad0 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1751,6 +1751,7 @@ int cmd_top(int argc, const char **argv) top.session = perf_session__new(NULL, NULL); if (IS_ERR(top.session)) { status = PTR_ERR(top.session); + top.session = NULL; goto out_delete_evlist; } diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 97b17f8941dc0..93dab6423a048 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2293,7 +2293,7 @@ static void syscall__exit(struct syscall *sc) if (!sc) return; - free(sc->arg_fmt); + zfree(&sc->arg_fmt); } static int trace__sys_enter(struct trace *trace, struct evsel *evsel, @@ -3124,13 +3124,8 @@ static void evlist__free_syscall_tp_fields(struct evlist *evlist) struct evsel *evsel; evlist__for_each_entry(evlist, evsel) { - struct evsel_trace *et = evsel->priv; - - if (!et || !evsel->tp_format || strcmp(evsel->tp_format->system, "syscalls")) - continue; - - free(et->fmt); - free(et); + evsel_trace__delete(evsel->priv); + evsel->priv = NULL; } } @@ -4765,11 +4760,11 @@ static void trace__exit(struct trace *trace) int i; strlist__delete(trace->ev_qualifier); - free(trace->ev_qualifier_ids.entries); + zfree(&trace->ev_qualifier_ids.entries); if (trace->syscalls.table) { for (i = 0; i <= trace->sctbl->syscalls.max_id; i++) syscall__exit(&trace->syscalls.table[i]); - free(trace->syscalls.table); + zfree(&trace->syscalls.table); } syscalltbl__delete(trace->sctbl); zfree(&trace->perfconfig_events); diff --git a/tools/perf/pmu-events/arch/powerpc/power10/cache.json b/tools/perf/pmu-events/arch/powerpc/power10/cache.json index 605be14f441c8..9cb929bb64afd 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/cache.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/cache.json @@ -17,7 +17,7 @@ { "EventCode": "0x34056", "EventName": "PM_EXEC_STALL_LOAD_FINISH", - "BriefDescription": "Cycles in which the oldest instruction in the pipeline was finishing a load after its data was reloaded from a data source beyond the local L1; cycles in which the LSU was processing an L1-hit; cycles in which the NTF instruction merged with another load in the LMQ; cycles in which the NTF instruction is waiting for a data reload for a load miss, but the data comes back with a non-NTF instruction." + "BriefDescription": "Cycles in which the oldest instruction in the pipeline was finishing a load after its data was reloaded from a data source beyond the local L1; cycles in which the LSU was processing an L1-hit; cycles in which the next-to-finish (NTF) instruction merged with another load in the LMQ; cycles in which the NTF instruction is waiting for a data reload for a load miss, but the data comes back with a non-NTF instruction." }, { "EventCode": "0x3006C", @@ -27,7 +27,7 @@ { "EventCode": "0x300F4", "EventName": "PM_RUN_INST_CMPL_CONC", - "BriefDescription": "PowerPC instructions completed by this thread when all threads in the core had the run-latch set." + "BriefDescription": "PowerPC instruction completed by this thread when all threads in the core had the run-latch set." }, { "EventCode": "0x4C016", diff --git a/tools/perf/pmu-events/arch/powerpc/power10/floating_point.json b/tools/perf/pmu-events/arch/powerpc/power10/floating_point.json deleted file mode 100644 index 54acb55e2c8c6..0000000000000 --- a/tools/perf/pmu-events/arch/powerpc/power10/floating_point.json +++ /dev/null @@ -1,7 +0,0 @@ -[ - { - "EventCode": "0x4016E", - "EventName": "PM_THRESH_NOT_MET", - "BriefDescription": "Threshold counter did not meet threshold." - } -] diff --git a/tools/perf/pmu-events/arch/powerpc/power10/frontend.json b/tools/perf/pmu-events/arch/powerpc/power10/frontend.json index 558f9530f54ec..61e9e0222c873 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/frontend.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/frontend.json @@ -7,7 +7,7 @@ { "EventCode": "0x10006", "EventName": "PM_DISP_STALL_HELD_OTHER_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch for any other reason." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch for any other reason." }, { "EventCode": "0x10010", @@ -32,12 +32,12 @@ { "EventCode": "0x1D05E", "EventName": "PM_DISP_STALL_HELD_HALT_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch because of power management." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch because of power management." }, { "EventCode": "0x1E050", "EventName": "PM_DISP_STALL_HELD_STF_MAPPER_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch because the STF mapper/SRB was full. Includes GPR (count, link, tar), VSR, VMR, FPR." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch because the STF mapper/SRB was full. Includes GPR (count, link, tar), VSR, VMR, FPR." }, { "EventCode": "0x1F054", @@ -67,7 +67,7 @@ { "EventCode": "0x100F6", "EventName": "PM_IERAT_MISS", - "BriefDescription": "IERAT Reloaded to satisfy an IERAT miss. All page sizes are counted by this event." + "BriefDescription": "IERAT Reloaded to satisfy an IERAT miss. All page sizes are counted by this event. This event only counts instruction demand access." }, { "EventCode": "0x100F8", @@ -77,7 +77,7 @@ { "EventCode": "0x20006", "EventName": "PM_DISP_STALL_HELD_ISSQ_FULL_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch due to Issue queue full. Includes issue queue and branch queue." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch due to Issue queue full. Includes issue queue and branch queue." }, { "EventCode": "0x20114", @@ -102,7 +102,7 @@ { "EventCode": "0x2D01A", "EventName": "PM_DISP_STALL_IC_MISS", - "BriefDescription": "Cycles when dispatch was stalled for this thread due to an Icache Miss." + "BriefDescription": "Cycles when dispatch was stalled for this thread due to an instruction cache miss." }, { "EventCode": "0x2E018", @@ -112,7 +112,7 @@ { "EventCode": "0x2E01A", "EventName": "PM_DISP_STALL_HELD_XVFC_MAPPER_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch because the XVFC mapper/SRB was full." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch because the XVFC mapper/SRB was full." }, { "EventCode": "0x2C142", @@ -137,7 +137,7 @@ { "EventCode": "0x30004", "EventName": "PM_DISP_STALL_FLUSH", - "BriefDescription": "Cycles when dispatch was stalled because of a flush that happened to an instruction(s) that was not yet NTC. PM_EXEC_STALL_NTC_FLUSH only includes instructions that were flushed after becoming NTC." + "BriefDescription": "Cycles when dispatch was stalled because of a flush that happened to an instruction(s) that was not yet next-to-complete (NTC). PM_EXEC_STALL_NTC_FLUSH only includes instructions that were flushed after becoming NTC." }, { "EventCode": "0x3000A", @@ -157,7 +157,7 @@ { "EventCode": "0x30018", "EventName": "PM_DISP_STALL_HELD_SCOREBOARD_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch while waiting on the Scoreboard. This event combines VSCR and FPSCR together." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch while waiting on the Scoreboard. This event combines VSCR and FPSCR together." }, { "EventCode": "0x30026", @@ -182,7 +182,7 @@ { "EventCode": "0x3D05C", "EventName": "PM_DISP_STALL_HELD_RENAME_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch because the mapper/SRB was full. Includes GPR (count, link, tar), VSR, VMR, FPR and XVFC." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch because the mapper/SRB was full. Includes GPR (count, link, tar), VSR, VMR, FPR and XVFC." }, { "EventCode": "0x3E052", @@ -192,7 +192,7 @@ { "EventCode": "0x3E054", "EventName": "PM_LD_MISS_L1", - "BriefDescription": "Load Missed L1, counted at execution time (can be greater than loads finished). LMQ merges are not included in this count. i.e. if a load instruction misses on an address that is already allocated on the LMQ, this event will not increment for that load). Note that this count is per slice, so if a load spans multiple slices this event will increment multiple times for a single load." + "BriefDescription": "Load missed L1, counted at finish time. LMQ merges are not included in this count. i.e. if a load instruction misses on an address that is already allocated on the LMQ, this event will not increment for that load). Note that this count is per slice, so if a load spans multiple slices this event will increment multiple times for a single load." }, { "EventCode": "0x301EA", @@ -202,7 +202,7 @@ { "EventCode": "0x300FA", "EventName": "PM_INST_FROM_L3MISS", - "BriefDescription": "The processor's instruction cache was reloaded from a source other than the local core's L1, L2, or L3 due to a demand miss." + "BriefDescription": "The processor's instruction cache was reloaded from beyond the local core's L3 due to a demand miss." }, { "EventCode": "0x40006", @@ -232,16 +232,16 @@ { "EventCode": "0x4E01A", "EventName": "PM_DISP_STALL_HELD_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch for any reason." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch for any reason." }, { "EventCode": "0x4003C", "EventName": "PM_DISP_STALL_HELD_SYNC_CYC", - "BriefDescription": "Cycles in which the NTC instruction is held at dispatch because of a synchronizing instruction that requires the ICT to be empty before dispatch." + "BriefDescription": "Cycles in which the next-to-complete (NTC) instruction is held at dispatch because of a synchronizing instruction that requires the ICT to be empty before dispatch." }, { "EventCode": "0x44056", "EventName": "PM_VECTOR_ST_CMPL", - "BriefDescription": "Vector store instructions completed." + "BriefDescription": "Vector store instruction completed." } ] diff --git a/tools/perf/pmu-events/arch/powerpc/power10/marked.json b/tools/perf/pmu-events/arch/powerpc/power10/marked.json index 58b5dfe3a2731..f2436fc5537ce 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/marked.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/marked.json @@ -19,11 +19,6 @@ "EventName": "PM_MRK_BR_TAKEN_CMPL", "BriefDescription": "Marked Branch Taken instruction completed." }, - { - "EventCode": "0x20112", - "EventName": "PM_MRK_NTF_FIN", - "BriefDescription": "The marked instruction became the oldest in the pipeline before it finished. It excludes instructions that finish at dispatch." - }, { "EventCode": "0x2C01C", "EventName": "PM_EXEC_STALL_DMISS_OFF_CHIP", @@ -62,17 +57,12 @@ { "EventCode": "0x200FD", "EventName": "PM_L1_ICACHE_MISS", - "BriefDescription": "Demand iCache Miss." - }, - { - "EventCode": "0x30130", - "EventName": "PM_MRK_INST_FIN", - "BriefDescription": "marked instruction finished. Excludes instructions that finish at dispatch. Note that stores always finish twice since the address gets issued to the LSU and the data gets issued to the VSU." + "BriefDescription": "Demand instruction cache miss." }, { "EventCode": "0x34146", "EventName": "PM_MRK_LD_CMPL", - "BriefDescription": "Marked loads completed." + "BriefDescription": "Marked load instruction completed." }, { "EventCode": "0x3E158", @@ -82,12 +72,12 @@ { "EventCode": "0x3E15A", "EventName": "PM_MRK_ST_FIN", - "BriefDescription": "The marked instruction was a store of any kind." + "BriefDescription": "Marked store instruction finished." }, { "EventCode": "0x30068", "EventName": "PM_L1_ICACHE_RELOADED_PREF", - "BriefDescription": "Counts all Icache prefetch reloads ( includes demand turned into prefetch)." + "BriefDescription": "Counts all instruction cache prefetch reloads (includes demand turned into prefetch)." }, { "EventCode": "0x301E4", @@ -102,12 +92,12 @@ { "EventCode": "0x300FE", "EventName": "PM_DATA_FROM_L3MISS", - "BriefDescription": "The processor's data cache was reloaded from a source other than the local core's L1, L2, or L3 due to a demand miss." + "BriefDescription": "The processor's L1 data cache was reloaded from beyond the local core's L3 due to a demand miss." }, { "EventCode": "0x40012", "EventName": "PM_L1_ICACHE_RELOADED_ALL", - "BriefDescription": "Counts all Icache reloads includes demand, prefetch, prefetch turned into demand and demand turned into prefetch." + "BriefDescription": "Counts all instruction cache reloads includes demand, prefetch, prefetch turned into demand and demand turned into prefetch." }, { "EventCode": "0x40134", @@ -117,22 +107,22 @@ { "EventCode": "0x4505A", "EventName": "PM_SP_FLOP_CMPL", - "BriefDescription": "Single Precision floating point instructions completed." + "BriefDescription": "Single Precision floating point instruction completed." }, { "EventCode": "0x4D058", "EventName": "PM_VECTOR_FLOP_CMPL", - "BriefDescription": "Vector floating point instructions completed." + "BriefDescription": "Vector floating point instruction completed." }, { "EventCode": "0x4D05A", "EventName": "PM_NON_MATH_FLOP_CMPL", - "BriefDescription": "Non Math instructions completed." + "BriefDescription": "Non Math instruction completed." }, { "EventCode": "0x401E0", "EventName": "PM_MRK_INST_CMPL", - "BriefDescription": "marked instruction completed." + "BriefDescription": "Marked instruction completed." }, { "EventCode": "0x400FE", diff --git a/tools/perf/pmu-events/arch/powerpc/power10/memory.json b/tools/perf/pmu-events/arch/powerpc/power10/memory.json index 843b51f531e95..c4c10ca98cad7 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/memory.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/memory.json @@ -47,7 +47,7 @@ { "EventCode": "0x10062", "EventName": "PM_LD_L3MISS_PEND_CYC", - "BriefDescription": "Cycles L3 miss was pending for this thread." + "BriefDescription": "Cycles in which an L3 miss was pending for this thread." }, { "EventCode": "0x20010", @@ -132,7 +132,7 @@ { "EventCode": "0x300FC", "EventName": "PM_DTLB_MISS", - "BriefDescription": "The DPTEG required for the load/store instruction in execution was missing from the TLB. It includes pages of all sizes for demand and prefetch activity." + "BriefDescription": "The DPTEG required for the load/store instruction in execution was missing from the TLB. This event only counts for demand misses." }, { "EventCode": "0x4D02C", @@ -142,7 +142,7 @@ { "EventCode": "0x4003E", "EventName": "PM_LD_CMPL", - "BriefDescription": "Loads completed." + "BriefDescription": "Load instruction completed." }, { "EventCode": "0x4C040", diff --git a/tools/perf/pmu-events/arch/powerpc/power10/metrics.json b/tools/perf/pmu-events/arch/powerpc/power10/metrics.json index b57526fa44f2d..6e76f65c314ce 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/metrics.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/metrics.json @@ -453,12 +453,6 @@ "MetricGroup": "General", "MetricName": "LOADS_PER_INST" }, - { - "BriefDescription": "Average number of finished stores per completed instruction", - "MetricExpr": "PM_ST_FIN / PM_RUN_INST_CMPL", - "MetricGroup": "General", - "MetricName": "STORES_PER_INST" - }, { "BriefDescription": "Percentage of demand loads that reloaded from beyond the L2 per completed instruction", "MetricExpr": "PM_DATA_FROM_L2MISS / PM_RUN_INST_CMPL * 100", diff --git a/tools/perf/pmu-events/arch/powerpc/power10/others.json b/tools/perf/pmu-events/arch/powerpc/power10/others.json index 7d0de1a2860b4..36c5bbc64c3be 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/others.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/others.json @@ -2,12 +2,12 @@ { "EventCode": "0x10016", "EventName": "PM_VSU0_ISSUE", - "BriefDescription": "VSU instructions issued to VSU pipe 0." + "BriefDescription": "VSU instruction issued to VSU pipe 0." }, { "EventCode": "0x1001C", "EventName": "PM_ULTRAVISOR_INST_CMPL", - "BriefDescription": "PowerPC instructions that completed while the thread was in ultravisor state." + "BriefDescription": "PowerPC instruction completed while the thread was in ultravisor state." }, { "EventCode": "0x100F0", @@ -17,23 +17,18 @@ { "EventCode": "0x10134", "EventName": "PM_MRK_ST_DONE_L2", - "BriefDescription": "Marked stores completed in L2 (RC machine done)." + "BriefDescription": "Marked store completed in L2." }, { "EventCode": "0x1505E", "EventName": "PM_LD_HIT_L1", - "BriefDescription": "Loads that finished without experiencing an L1 miss." + "BriefDescription": "Load finished without experiencing an L1 miss." }, { "EventCode": "0x1F056", "EventName": "PM_DISP_SS0_2_INSTR_CYC", "BriefDescription": "Cycles in which Superslice 0 dispatches either 1 or 2 instructions." }, - { - "EventCode": "0x1F15C", - "EventName": "PM_MRK_STCX_L2_CYC", - "BriefDescription": "Cycles spent in the nest portion of a marked Stcx instruction. It starts counting when the operation starts to drain to the L2 and it stops counting when the instruction retires from the Instruction Completion Table (ICT) in the Instruction Sequencing Unit (ISU)." - }, { "EventCode": "0x10066", "EventName": "PM_ADJUNCT_CYC", @@ -42,7 +37,7 @@ { "EventCode": "0x101E4", "EventName": "PM_MRK_L1_ICACHE_MISS", - "BriefDescription": "Marked Instruction suffered an icache Miss." + "BriefDescription": "Marked instruction suffered an instruction cache miss." }, { "EventCode": "0x101EA", @@ -72,7 +67,7 @@ { "EventCode": "0x2E010", "EventName": "PM_ADJUNCT_INST_CMPL", - "BriefDescription": "PowerPC instructions that completed while the thread is in Adjunct state." + "BriefDescription": "PowerPC instruction completed while the thread was in Adjunct state." }, { "EventCode": "0x2E014", @@ -122,7 +117,7 @@ { "EventCode": "0x201E4", "EventName": "PM_MRK_DATA_FROM_L3MISS", - "BriefDescription": "The processor's data cache was reloaded from a source other than the local core's L1, L2, or L3 due to a demand miss for a marked load." + "BriefDescription": "The processor's L1 data cache was reloaded from beyond the local core's L3 due to a demand miss for a marked instruction." }, { "EventCode": "0x201E8", @@ -132,17 +127,17 @@ { "EventCode": "0x200F2", "EventName": "PM_INST_DISP", - "BriefDescription": "PowerPC instructions dispatched." + "BriefDescription": "PowerPC instruction dispatched." }, { "EventCode": "0x30132", "EventName": "PM_MRK_VSU_FIN", - "BriefDescription": "VSU marked instructions finished. Excludes simple FX instructions issued to the Store Unit." + "BriefDescription": "VSU marked instruction finished. Excludes simple FX instructions issued to the Store Unit." }, { "EventCode": "0x30038", "EventName": "PM_EXEC_STALL_DMISS_LMEM", - "BriefDescription": "Cycles in which the oldest instruction in the pipeline was waiting for a load miss to resolve from the local memory, local OpenCapp cache, or local OpenCapp memory." + "BriefDescription": "Cycles in which the oldest instruction in the pipeline was waiting for a load miss to resolve from the local memory, local OpenCAPI cache, or local OpenCAPI memory." }, { "EventCode": "0x3F04A", @@ -152,12 +147,12 @@ { "EventCode": "0x3405A", "EventName": "PM_PRIVILEGED_INST_CMPL", - "BriefDescription": "PowerPC Instructions that completed while the thread is in Privileged state." + "BriefDescription": "PowerPC instruction completed while the thread was in Privileged state." }, { "EventCode": "0x3F150", "EventName": "PM_MRK_ST_DRAIN_CYC", - "BriefDescription": "cycles to drain st from core to L2." + "BriefDescription": "Cycles in which the marked store drained from the core to the L2." }, { "EventCode": "0x3F054", @@ -182,7 +177,7 @@ { "EventCode": "0x4001C", "EventName": "PM_VSU_FIN", - "BriefDescription": "VSU instructions finished." + "BriefDescription": "VSU instruction finished." }, { "EventCode": "0x4C01A", @@ -197,7 +192,7 @@ { "EventCode": "0x4D022", "EventName": "PM_HYPERVISOR_INST_CMPL", - "BriefDescription": "PowerPC instructions that completed while the thread is in hypervisor state." + "BriefDescription": "PowerPC instruction completed while the thread was in hypervisor state." }, { "EventCode": "0x4D026", @@ -212,32 +207,32 @@ { "EventCode": "0x40030", "EventName": "PM_INST_FIN", - "BriefDescription": "Instructions finished." + "BriefDescription": "Instruction finished." }, { "EventCode": "0x44146", "EventName": "PM_MRK_STCX_CORE_CYC", - "BriefDescription": "Cycles spent in the core portion of a marked Stcx instruction. It starts counting when the instruction is decoded and stops counting when it drains into the L2." + "BriefDescription": "Cycles spent in the core portion of a marked STCX instruction. It starts counting when the instruction is decoded and stops counting when it drains into the L2." }, { "EventCode": "0x44054", "EventName": "PM_VECTOR_LD_CMPL", - "BriefDescription": "Vector load instructions completed." + "BriefDescription": "Vector load instruction completed." }, { "EventCode": "0x45054", "EventName": "PM_FMA_CMPL", - "BriefDescription": "Two floating point instructions completed (FMA class of instructions: fmadd, fnmadd, fmsub, fnmsub). Scalar instructions only." + "BriefDescription": "Two floating point instruction completed (FMA class of instructions: fmadd, fnmadd, fmsub, fnmsub). Scalar instructions only." }, { "EventCode": "0x45056", "EventName": "PM_SCALAR_FLOP_CMPL", - "BriefDescription": "Scalar floating point instructions completed." + "BriefDescription": "Scalar floating point instruction completed." }, { "EventCode": "0x4505C", "EventName": "PM_MATH_FLOP_CMPL", - "BriefDescription": "Math floating point instructions completed." + "BriefDescription": "Math floating point instruction completed." }, { "EventCode": "0x4D05E", @@ -252,21 +247,21 @@ { "EventCode": "0x401E6", "EventName": "PM_MRK_INST_FROM_L3MISS", - "BriefDescription": "The processor's instruction cache was reloaded from a source other than the local core's L1, L2, or L3 due to a demand miss for a marked instruction." + "BriefDescription": "The processor's instruction cache was reloaded from beyond the local core's L3 due to a demand miss for a marked instruction." }, { "EventCode": "0x401E8", "EventName": "PM_MRK_DATA_FROM_L2MISS", - "BriefDescription": "The processor's data cache was reloaded from a source other than the local core's L1 or L2 due to a demand miss for a marked load." + "BriefDescription": "The processor's L1 data cache was reloaded from a source beyond the local core's L2 due to a demand miss for a marked instruction." }, { "EventCode": "0x400F0", "EventName": "PM_LD_DEMAND_MISS_L1_FIN", - "BriefDescription": "Load Missed L1, counted at finish time." + "BriefDescription": "Load missed L1, counted at finish time." }, { "EventCode": "0x400FA", "EventName": "PM_RUN_INST_CMPL", - "BriefDescription": "Completed PowerPC instructions gated by the run latch." + "BriefDescription": "PowerPC instruction completed while the run latch is set." } ] diff --git a/tools/perf/pmu-events/arch/powerpc/power10/pipeline.json b/tools/perf/pmu-events/arch/powerpc/power10/pipeline.json index b8aded6045faa..799893c56f32b 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/pipeline.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/pipeline.json @@ -2,7 +2,7 @@ { "EventCode": "0x100FE", "EventName": "PM_INST_CMPL", - "BriefDescription": "PowerPC instructions completed." + "BriefDescription": "PowerPC instruction completed." }, { "EventCode": "0x1000C", @@ -12,7 +12,7 @@ { "EventCode": "0x1000E", "EventName": "PM_MMA_ISSUED", - "BriefDescription": "MMA instructions issued." + "BriefDescription": "MMA instruction issued." }, { "EventCode": "0x10012", @@ -107,7 +107,7 @@ { "EventCode": "0x2D012", "EventName": "PM_VSU1_ISSUE", - "BriefDescription": "VSU instructions issued to VSU pipe 1." + "BriefDescription": "VSU instruction issued to VSU pipe 1." }, { "EventCode": "0x2D018", @@ -122,7 +122,7 @@ { "EventCode": "0x2E01E", "EventName": "PM_EXEC_STALL_NTC_FLUSH", - "BriefDescription": "Cycles in which the oldest instruction in the pipeline was executing in any unit before it was flushed. Note that if the flush of the oldest instruction happens after finish, the cycles from dispatch to issue will be included in PM_DISP_STALL and the cycles from issue to finish will be included in PM_EXEC_STALL and its corresponding children. This event will also count cycles when the previous NTF instruction is still completing and the new NTF instruction is stalled at dispatch." + "BriefDescription": "Cycles in which the oldest instruction in the pipeline was executing in any unit before it was flushed. Note that if the flush of the oldest instruction happens after finish, the cycles from dispatch to issue will be included in PM_DISP_STALL and the cycles from issue to finish will be included in PM_EXEC_STALL and its corresponding children. This event will also count cycles when the previous next-to-finish (NTF) instruction is still completing and the new NTF instruction is stalled at dispatch." }, { "EventCode": "0x2013C", @@ -137,7 +137,7 @@ { "EventCode": "0x201E2", "EventName": "PM_MRK_LD_MISS_L1", - "BriefDescription": "Marked DL1 Demand Miss counted at finish time." + "BriefDescription": "Marked demand data load miss counted at finish time." }, { "EventCode": "0x200F4", @@ -172,7 +172,7 @@ { "EventCode": "0x30028", "EventName": "PM_CMPL_STALL_MEM_ECC", - "BriefDescription": "Cycles in which the oldest instruction in the pipeline was waiting for the non-speculative finish of either a stcx waiting for its result or a load waiting for non-critical sectors of data and ECC." + "BriefDescription": "Cycles in which the oldest instruction in the pipeline was waiting for the non-speculative finish of either a STCX waiting for its result or a load waiting for non-critical sectors of data and ECC." }, { "EventCode": "0x30036", @@ -187,17 +187,12 @@ { "EventCode": "0x3F044", "EventName": "PM_VSU2_ISSUE", - "BriefDescription": "VSU instructions issued to VSU pipe 2." + "BriefDescription": "VSU instruction issued to VSU pipe 2." }, { "EventCode": "0x30058", "EventName": "PM_TLBIE_FIN", - "BriefDescription": "TLBIE instructions finished in the LSU. Two TLBIEs can finish each cycle. All will be counted." - }, - { - "EventCode": "0x3D058", - "EventName": "PM_SCALAR_FSQRT_FDIV_ISSUE", - "BriefDescription": "Scalar versions of four floating point operations: fdiv,fsqrt (xvdivdp, xvdivsp, xvsqrtdp, xvsqrtsp)." + "BriefDescription": "TLBIE instruction finished in the LSU. Two TLBIEs can finish each cycle. All will be counted." }, { "EventCode": "0x30066", @@ -252,7 +247,7 @@ { "EventCode": "0x4E012", "EventName": "PM_EXEC_STALL_UNKNOWN", - "BriefDescription": "Cycles in which the oldest instruction in the pipeline completed without an ntf_type pulse. The ntf_pulse was missed by the ISU because the NTF finishes and completions came too close together." + "BriefDescription": "Cycles in which the oldest instruction in the pipeline completed without an ntf_type pulse. The ntf_pulse was missed by the ISU because the next-to-finish (NTF) instruction finishes and completions came too close together." }, { "EventCode": "0x4D020", @@ -267,12 +262,7 @@ { "EventCode": "0x45058", "EventName": "PM_IC_MISS_CMPL", - "BriefDescription": "Non-speculative icache miss, counted at completion." - }, - { - "EventCode": "0x4D050", - "EventName": "PM_VSU_NON_FLOP_CMPL", - "BriefDescription": "Non-floating point VSU instructions completed." + "BriefDescription": "Non-speculative instruction cache miss, counted at completion." }, { "EventCode": "0x4D052", diff --git a/tools/perf/pmu-events/arch/powerpc/power10/pmc.json b/tools/perf/pmu-events/arch/powerpc/power10/pmc.json index b5d1bd39cfb22..364fedbfb490b 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/pmc.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/pmc.json @@ -12,11 +12,11 @@ { "EventCode": "0x45052", "EventName": "PM_4FLOP_CMPL", - "BriefDescription": "Four floating point instructions completed (fadd, fmul, fsub, fcmp, fsel, fabs, fnabs, fres, fsqrte, fneg)." + "BriefDescription": "Four floating point instruction completed (fadd, fmul, fsub, fcmp, fsel, fabs, fnabs, fres, fsqrte, fneg)." }, { "EventCode": "0x4D054", "EventName": "PM_8FLOP_CMPL", - "BriefDescription": "Four Double Precision vector instructions completed." + "BriefDescription": "Four Double Precision vector instruction completed." } ] diff --git a/tools/perf/pmu-events/arch/powerpc/power10/translation.json b/tools/perf/pmu-events/arch/powerpc/power10/translation.json index db3766dca07c5..961e2491e73f6 100644 --- a/tools/perf/pmu-events/arch/powerpc/power10/translation.json +++ b/tools/perf/pmu-events/arch/powerpc/power10/translation.json @@ -4,11 +4,6 @@ "EventName": "PM_MRK_START_PROBE_NOP_CMPL", "BriefDescription": "Marked Start probe nop (AND R0,R0,R0) completed." }, - { - "EventCode": "0x20016", - "EventName": "PM_ST_FIN", - "BriefDescription": "Store finish count. Includes speculative activity." - }, { "EventCode": "0x20018", "EventName": "PM_ST_FWD", @@ -17,7 +12,7 @@ { "EventCode": "0x2011C", "EventName": "PM_MRK_NTF_CYC", - "BriefDescription": "Cycles during which the marked instruction is the oldest in the pipeline (NTF or NTC)." + "BriefDescription": "Cycles in which the marked instruction is the oldest in the pipeline (next-to-finish or next-to-complete)." }, { "EventCode": "0x2E01C", @@ -37,7 +32,7 @@ { "EventCode": "0x200FE", "EventName": "PM_DATA_FROM_L2MISS", - "BriefDescription": "The processor's data cache was reloaded from a source other than the local core's L1 or L2 due to a demand miss." + "BriefDescription": "The processor's L1 data cache was reloaded from a source beyond the local core's L2 due to a demand miss." }, { "EventCode": "0x30010", @@ -52,6 +47,6 @@ { "EventCode": "0x4D05C", "EventName": "PM_DPP_FLOP_CMPL", - "BriefDescription": "Double-Precision or Quad-Precision instructions completed." + "BriefDescription": "Double-Precision or Quad-Precision instruction completed." } ] diff --git a/tools/perf/tests/shell/stat_bpf_counters.sh b/tools/perf/tests/shell/stat_bpf_counters.sh index 13473aeba489c..6bf24b85294c7 100755 --- a/tools/perf/tests/shell/stat_bpf_counters.sh +++ b/tools/perf/tests/shell/stat_bpf_counters.sh @@ -22,10 +22,10 @@ compare_number() } # skip if --bpf-counters is not supported -if ! perf stat --bpf-counters true > /dev/null 2>&1; then +if ! perf stat -e cycles --bpf-counters true > /dev/null 2>&1; then if [ "$1" = "-v" ]; then echo "Skipping: --bpf-counters not supported" - perf --no-pager stat --bpf-counters true || true + perf --no-pager stat -e cycles --bpf-counters true || true fi exit 2 fi diff --git a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh index d724855d097c2..e75d0780dc788 100755 --- a/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh +++ b/tools/perf/tests/shell/stat_bpf_counters_cgrp.sh @@ -25,22 +25,22 @@ check_bpf_counter() find_cgroups() { # try usual systemd slices first - if [ -d /sys/fs/cgroup/system.slice -a -d /sys/fs/cgroup/user.slice ]; then + if [ -d /sys/fs/cgroup/system.slice ] && [ -d /sys/fs/cgroup/user.slice ]; then test_cgroups="system.slice,user.slice" return fi # try root and self cgroups - local self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3) - if [ -z ${self_cgrp} ]; then + find_cgroups_self_cgrp=$(grep perf_event /proc/self/cgroup | cut -d: -f3) + if [ -z ${find_cgroups_self_cgrp} ]; then # cgroup v2 doesn't specify perf_event - self_cgrp=$(grep ^0: /proc/self/cgroup | cut -d: -f3) + find_cgroups_self_cgrp=$(grep ^0: /proc/self/cgroup | cut -d: -f3) fi - if [ -z ${self_cgrp} ]; then + if [ -z ${find_cgroups_self_cgrp} ]; then test_cgroups="/" else - test_cgroups="/,${self_cgrp}" + test_cgroups="/,${find_cgroups_self_cgrp}" fi } @@ -48,13 +48,11 @@ find_cgroups() # Just check if it runs without failure and has non-zero results. check_system_wide_counted() { - local output - - output=$(perf stat -a --bpf-counters --for-each-cgroup ${test_cgroups} -e cpu-clock -x, sleep 1 2>&1) - if echo ${output} | grep -q -F "&1) + if echo ${check_system_wide_counted_output} | grep -q -F "&1) - if echo ${output} | grep -q -F "&1) + if echo ${check_cpu_list_counted_output} | grep -q -F "has_children; } -static bool hist_browser__he_selection_unfolded(struct hist_browser *browser) -{ - return browser->he_selection ? browser->he_selection->unfolded : false; -} - static bool hist_browser__selection_unfolded(struct hist_browser *browser) { struct hist_entry *he = browser->he_selection; @@ -584,8 +579,8 @@ static int hierarchy_set_folding(struct hist_browser *hb, struct hist_entry *he, return n; } -static void __hist_entry__set_folding(struct hist_entry *he, - struct hist_browser *hb, bool unfold) +static void hist_entry__set_folding(struct hist_entry *he, + struct hist_browser *hb, bool unfold) { hist_entry__init_have_children(he); he->unfolded = unfold ? he->has_children : false; @@ -603,34 +598,12 @@ static void __hist_entry__set_folding(struct hist_entry *he, he->nr_rows = 0; } -static void hist_entry__set_folding(struct hist_entry *he, - struct hist_browser *browser, bool unfold) -{ - double percent; - - percent = hist_entry__get_percent_limit(he); - if (he->filtered || percent < browser->min_pcnt) - return; - - __hist_entry__set_folding(he, browser, unfold); - - if (!he->depth || unfold) - browser->nr_hierarchy_entries++; - if (he->leaf) - browser->nr_callchain_rows += he->nr_rows; - else if (unfold && !hist_entry__has_hierarchy_children(he, browser->min_pcnt)) { - browser->nr_hierarchy_entries++; - he->has_no_entry = true; - he->nr_rows = 1; - } else - he->has_no_entry = false; -} - static void __hist_browser__set_folding(struct hist_browser *browser, bool unfold) { struct rb_node *nd; struct hist_entry *he; + double percent; nd = rb_first_cached(&browser->hists->entries); while (nd) { @@ -640,6 +613,21 @@ __hist_browser__set_folding(struct hist_browser *browser, bool unfold) nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD); hist_entry__set_folding(he, browser, unfold); + + percent = hist_entry__get_percent_limit(he); + if (he->filtered || percent < browser->min_pcnt) + continue; + + if (!he->depth || unfold) + browser->nr_hierarchy_entries++; + if (he->leaf) + browser->nr_callchain_rows += he->nr_rows; + else if (unfold && !hist_entry__has_hierarchy_children(he, browser->min_pcnt)) { + browser->nr_hierarchy_entries++; + he->has_no_entry = true; + he->nr_rows = 1; + } else + he->has_no_entry = false; } } @@ -659,8 +647,10 @@ static void hist_browser__set_folding_selected(struct hist_browser *browser, boo if (!browser->he_selection) return; - hist_entry__set_folding(browser->he_selection, browser, unfold); - browser->b.nr_entries = hist_browser__nr_entries(browser); + if (unfold == browser->he_selection->unfolded) + return; + + hist_browser__toggle_fold(browser); } static void ui_browser__warn_lost_events(struct ui_browser *browser) @@ -732,8 +722,8 @@ static int hist_browser__handle_hotkey(struct hist_browser *browser, bool warn_l hist_browser__set_folding(browser, true); break; case 'e': - /* Expand the selected entry. */ - hist_browser__set_folding_selected(browser, !hist_browser__he_selection_unfolded(browser)); + /* Toggle expand/collapse the selected entry. */ + hist_browser__toggle_fold(browser); break; case 'H': browser->show_headers = !browser->show_headers; @@ -1779,7 +1769,7 @@ static void hists_browser__hierarchy_headers(struct hist_browser *browser) hists_browser__scnprintf_hierarchy_headers(browser, headers, sizeof(headers)); - ui_browser__gotorc(&browser->b, 0, 0); + ui_browser__gotorc_title(&browser->b, 0, 0); ui_browser__set_color(&browser->b, HE_COLORSET_ROOT); ui_browser__write_nstring(&browser->b, headers, browser->b.width + 1); } diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index db475e44f42fa..a9122ea3b44c4 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1756,8 +1756,11 @@ static int symbol__disassemble_bpf(struct symbol *sym, perf_exe(tpath, sizeof(tpath)); bfdf = bfd_openr(tpath, NULL); - assert(bfdf); - assert(bfd_check_format(bfdf, bfd_object)); + if (bfdf == NULL) + abort(); + + if (!bfd_check_format(bfdf, bfd_object)) + abort(); s = open_memstream(&buf, &buf_size); if (!s) { @@ -1805,7 +1808,8 @@ static int symbol__disassemble_bpf(struct symbol *sym, #else disassemble = disassembler(bfdf); #endif - assert(disassemble); + if (disassemble == NULL) + abort(); fflush(s); do { diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 98dfaf84bd137..9e2dce70b1300 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -4331,7 +4331,8 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused, union perf_event *event, struct evlist **pevlist) { - u32 i, ids, n_ids; + u32 i, n_ids; + u64 *ids; struct evsel *evsel; struct evlist *evlist = *pevlist; @@ -4347,9 +4348,8 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused, evlist__add(evlist, evsel); - ids = event->header.size; - ids -= (void *)&event->attr.id - (void *)event; - n_ids = ids / sizeof(u64); + n_ids = event->header.size - sizeof(event->header) - event->attr.attr.size; + n_ids = n_ids / sizeof(u64); /* * We don't have the cpu and thread maps on the header, so * for allocating the perf_sample_id table we fake 1 cpu and @@ -4358,8 +4358,9 @@ int perf_event__process_attr(struct perf_tool *tool __maybe_unused, if (perf_evsel__alloc_id(&evsel->core, 1, n_ids)) return -ENOMEM; + ids = (void *)&event->attr.attr + event->attr.attr.size; for (i = 0; i < n_ids; i++) { - perf_evlist__id_add(&evlist->core, &evsel->core, 0, i, event->attr.id[i]); + perf_evlist__id_add(&evlist->core, &evsel->core, 0, i, ids[i]); } return 0; diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c index e00520cc63498..cffaf2245d4f1 100644 --- a/tools/testing/radix-tree/multiorder.c +++ b/tools/testing/radix-tree/multiorder.c @@ -159,7 +159,7 @@ void multiorder_tagged_iteration(struct xarray *xa) item_kill_tree(xa); } -bool stop_iteration = false; +bool stop_iteration; static void *creator_func(void *ptr) { @@ -201,6 +201,7 @@ static void multiorder_iteration_race(struct xarray *xa) pthread_t worker_thread[num_threads]; int i; + stop_iteration = false; pthread_create(&worker_thread[0], NULL, &creator_func, xa); for (i = 1; i < num_threads; i++) pthread_create(&worker_thread[i], NULL, &iterator_func, xa); @@ -211,6 +212,61 @@ static void multiorder_iteration_race(struct xarray *xa) item_kill_tree(xa); } +static void *load_creator(void *ptr) +{ + /* 'order' is set up to ensure we have sibling entries */ + unsigned int order; + struct radix_tree_root *tree = ptr; + int i; + + rcu_register_thread(); + item_insert_order(tree, 3 << RADIX_TREE_MAP_SHIFT, 0); + item_insert_order(tree, 2 << RADIX_TREE_MAP_SHIFT, 0); + for (i = 0; i < 10000; i++) { + for (order = 1; order < RADIX_TREE_MAP_SHIFT; order++) { + unsigned long index = (3 << RADIX_TREE_MAP_SHIFT) - + (1 << order); + item_insert_order(tree, index, order); + item_delete_rcu(tree, index); + } + } + rcu_unregister_thread(); + + stop_iteration = true; + return NULL; +} + +static void *load_worker(void *ptr) +{ + unsigned long index = (3 << RADIX_TREE_MAP_SHIFT) - 1; + + rcu_register_thread(); + while (!stop_iteration) { + struct item *item = xa_load(ptr, index); + assert(!xa_is_internal(item)); + } + rcu_unregister_thread(); + + return NULL; +} + +static void load_race(struct xarray *xa) +{ + const int num_threads = sysconf(_SC_NPROCESSORS_ONLN) * 4; + pthread_t worker_thread[num_threads]; + int i; + + stop_iteration = false; + pthread_create(&worker_thread[0], NULL, &load_creator, xa); + for (i = 1; i < num_threads; i++) + pthread_create(&worker_thread[i], NULL, &load_worker, xa); + + for (i = 0; i < num_threads; i++) + pthread_join(worker_thread[i], NULL); + + item_kill_tree(xa); +} + static DEFINE_XARRAY(array); void multiorder_checks(void) @@ -218,12 +274,20 @@ void multiorder_checks(void) multiorder_iteration(&array); multiorder_tagged_iteration(&array); multiorder_iteration_race(&array); + load_race(&array); radix_tree_cpu_dead(0); } -int __weak main(void) +int __weak main(int argc, char **argv) { + int opt; + + while ((opt = getopt(argc, argv, "ls:v")) != -1) { + if (opt == 'v') + test_verbose++; + } + rcu_register_thread(); radix_tree_init(); multiorder_checks(); diff --git a/tools/testing/selftests/bpf/benchs/run_bench_rename.sh b/tools/testing/selftests/bpf/benchs/run_bench_rename.sh index 16f774b1cdbed..7b281dbe41656 100755 --- a/tools/testing/selftests/bpf/benchs/run_bench_rename.sh +++ b/tools/testing/selftests/bpf/benchs/run_bench_rename.sh @@ -2,7 +2,7 @@ set -eufo pipefail -for i in base kprobe kretprobe rawtp fentry fexit fmodret +for i in base kprobe kretprobe rawtp fentry fexit do summary=$(sudo ./bench -w2 -d5 -a rename-$i | tail -n1 | cut -d'(' -f1 | cut -d' ' -f3-) printf "%-10s: %s\n" $i "$summary" diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c index 8a838ea8bdf3b..b2998896f9f7b 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c @@ -123,12 +123,13 @@ static void test_bpf_nf_ct(int mode) ASSERT_EQ(skel->data->test_snat_addr, 0, "Test for source natting"); ASSERT_EQ(skel->data->test_dnat_addr, 0, "Test for destination natting"); end: - if (srv_client_fd != -1) - close(srv_client_fd); if (client_fd != -1) close(client_fd); + if (srv_client_fd != -1) + close(srv_client_fd); if (srv_fd != -1) close(srv_fd); + snprintf(cmd, sizeof(cmd), iptables, "-D"); system(cmd); test_bpf_nf__destroy(skel); diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c index 5af1ee8f0e6ee..36071f3f15ba1 100644 --- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c +++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c @@ -171,8 +171,8 @@ static void verify_fail(struct kfunc_test_params *param) case tc_test: topts.data_in = &pkt_v4; topts.data_size_in = sizeof(pkt_v4); - break; topts.repeat = 1; + break; } skel = kfunc_call_fail__open_opts(&opts); diff --git a/tools/testing/selftests/bpf/progs/test_cls_redirect.h b/tools/testing/selftests/bpf/progs/test_cls_redirect.h index 76eab0aacba0c..233b089d1fbac 100644 --- a/tools/testing/selftests/bpf/progs/test_cls_redirect.h +++ b/tools/testing/selftests/bpf/progs/test_cls_redirect.h @@ -12,6 +12,15 @@ #include #include +/* offsetof() is used in static asserts, and the libbpf-redefined CO-RE + * friendly version breaks compilation for older clang versions <= 15 + * when invoked in a static assert. Restore original here. + */ +#ifdef offsetof +#undef offsetof +#define offsetof(type, member) __builtin_offsetof(type, member) +#endif + struct gre_base_hdr { uint16_t flags; uint16_t protocol; diff --git a/tools/testing/selftests/ftrace/ftracetest b/tools/testing/selftests/ftrace/ftracetest index c3311c8c40890..ef0edb7a71e37 100755 --- a/tools/testing/selftests/ftrace/ftracetest +++ b/tools/testing/selftests/ftrace/ftracetest @@ -30,6 +30,9 @@ err_ret=1 # kselftest skip code is 4 err_skip=4 +# umount required +UMOUNT_DIR="" + # cgroup RT scheduling prevents chrt commands from succeeding, which # induces failures in test wakeup tests. Disable for the duration of # the tests. @@ -44,6 +47,9 @@ setup() { cleanup() { echo $sched_rt_runtime_orig > $sched_rt_runtime + if [ -n "${UMOUNT_DIR}" ]; then + umount ${UMOUNT_DIR} ||: + fi } errexit() { # message @@ -155,11 +161,13 @@ if [ -z "$TRACING_DIR" ]; then mount -t tracefs nodev /sys/kernel/tracing || errexit "Failed to mount /sys/kernel/tracing" TRACING_DIR="/sys/kernel/tracing" + UMOUNT_DIR=${TRACING_DIR} # If debugfs exists, then so does /sys/kernel/debug elif [ -d "/sys/kernel/debug" ]; then mount -t debugfs nodev /sys/kernel/debug || errexit "Failed to mount /sys/kernel/debug" TRACING_DIR="/sys/kernel/debug/tracing" + UMOUNT_DIR=${TRACING_DIR} else err_ret=$err_skip errexit "debugfs and tracefs are not configured in this kernel" diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c index 3651ce17beeb9..d183f878360bc 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c +++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c @@ -24,6 +24,7 @@ static long timeout_ns = 100000; /* 100us default timeout */ static futex_t futex_pi; +static pthread_barrier_t barrier; void usage(char *prog) { @@ -48,6 +49,8 @@ void *get_pi_lock(void *arg) if (ret != 0) error("futex_lock_pi failed\n", ret); + pthread_barrier_wait(&barrier); + /* Blocks forever */ ret = futex_wait(&lock, 0, NULL, 0); error("futex_wait failed\n", ret); @@ -130,6 +133,7 @@ int main(int argc, char *argv[]) basename(argv[0])); ksft_print_msg("\tArguments: timeout=%ldns\n", timeout_ns); + pthread_barrier_init(&barrier, NULL, 2); pthread_create(&thread, NULL, get_pi_lock, NULL); /* initialize relative timeout */ @@ -163,6 +167,9 @@ int main(int argc, char *argv[]) res = futex_wait_requeue_pi(&f1, f1, &futex_pi, &to, 0); test_timeout(res, &ret, "futex_wait_requeue_pi monotonic", ETIMEDOUT); + /* Wait until the other thread calls futex_lock_pi() */ + pthread_barrier_wait(&barrier); + pthread_barrier_destroy(&barrier); /* * FUTEX_LOCK_PI with CLOCK_REALTIME * Due to historical reasons, FUTEX_LOCK_PI supports only realtime diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh index 294619ade49fe..1333ab1eda708 100644 --- a/tools/testing/selftests/kselftest/runner.sh +++ b/tools/testing/selftests/kselftest/runner.sh @@ -35,7 +35,8 @@ tap_timeout() { # Make sure tests will time out if utility is available. if [ -x /usr/bin/timeout ] ; then - /usr/bin/timeout --foreground "$kselftest_timeout" $1 + /usr/bin/timeout --foreground "$kselftest_timeout" \ + /usr/bin/timeout "$kselftest_timeout" $1 else $1 fi diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 25f4d54067c0e..584687c3286dd 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -937,7 +937,11 @@ void __wait_for_test(struct __test_metadata *t) fprintf(TH_LOG_STREAM, "# %s: Test terminated by timeout\n", t->name); } else if (WIFEXITED(status)) { - if (t->termsig != -1) { + if (WEXITSTATUS(status) == 255) { + /* SKIP */ + t->passed = 1; + t->skip = 1; + } else if (t->termsig != -1) { t->passed = 0; fprintf(TH_LOG_STREAM, "# %s: Test exited normally instead of by signal (code: %d)\n", @@ -949,11 +953,6 @@ void __wait_for_test(struct __test_metadata *t) case 0: t->passed = 1; break; - /* SKIP */ - case 255: - t->passed = 1; - t->skip = 1; - break; /* Other failure, assume step report. */ default: t->passed = 0; diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 05400462c7799..aa646e0661f36 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -72,7 +72,7 @@ endef run_tests: all ifdef building_out_of_srctree @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ - rsync -aLq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ + rsync -aq --copy-unsafe-links $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT); \ fi @if [ "X$(TEST_PROGS)" != "X" ]; then \ $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) \ @@ -86,7 +86,7 @@ endif define INSTALL_SINGLE_RULE $(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH)) - $(if $(INSTALL_LIST),rsync -aL $(INSTALL_LIST) $(INSTALL_PATH)/) + $(if $(INSTALL_LIST),rsync -a --copy-unsafe-links $(INSTALL_LIST) $(INSTALL_PATH)/) endef define INSTALL_RULE diff --git a/tools/testing/selftests/nolibc/nolibc-test.c b/tools/testing/selftests/nolibc/nolibc-test.c index 78bced95ac630..f8e8e8d2a5e18 100644 --- a/tools/testing/selftests/nolibc/nolibc-test.c +++ b/tools/testing/selftests/nolibc/nolibc-test.c @@ -630,6 +630,35 @@ static struct test test_names[] = { { 0 } }; +int is_setting_valid(char *test) +{ + int idx, len, test_len, valid = 0; + char delimiter; + + if (!test) + return valid; + + test_len = strlen(test); + + for (idx = 0; test_names[idx].name; idx++) { + len = strlen(test_names[idx].name); + if (test_len < len) + continue; + + if (strncmp(test, test_names[idx].name, len) != 0) + continue; + + delimiter = test[len]; + if (delimiter != ':' && delimiter != ',' && delimiter != '\0') + continue; + + valid = 1; + break; + } + + return valid; +} + int main(int argc, char **argv, char **envp) { int min = 0; @@ -655,10 +684,10 @@ int main(int argc, char **argv, char **envp) * syscall:5-15[:.*],stdlib:8-10 */ test = argv[1]; - if (!test) + if (!is_setting_valid(test)) test = getenv("NOLIBC_TEST"); - if (test) { + if (is_setting_valid(test)) { char *comma, *colon, *dash, *value; do { diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile index 73d53257df42f..5073dbc961258 100644 --- a/tools/testing/selftests/resctrl/Makefile +++ b/tools/testing/selftests/resctrl/Makefile @@ -7,4 +7,4 @@ TEST_GEN_PROGS := resctrl_tests include ../lib.mk -$(OUTPUT)/resctrl_tests: $(wildcard *.c) +$(OUTPUT)/resctrl_tests: $(wildcard *.[ch]) diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 0485863a169f2..338f714453935 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -89,21 +89,19 @@ static int reset_enable_llc_perf(pid_t pid, int cpu_no) static int get_llc_perf(unsigned long *llc_perf_miss) { __u64 total_misses; + int ret; /* Stop counters after one span to get miss rate */ ioctl(fd_lm, PERF_EVENT_IOC_DISABLE, 0); - if (read(fd_lm, &rf_cqm, sizeof(struct read_format)) == -1) { + ret = read(fd_lm, &rf_cqm, sizeof(struct read_format)); + if (ret == -1) { perror("Could not get llc misses through perf"); - return -1; } total_misses = rf_cqm.values[0].value; - - close(fd_lm); - *llc_perf_miss = total_misses; return 0; @@ -258,19 +256,25 @@ int cat_val(struct resctrl_val_param *param) memflush, operation, resctrl_val)) { fprintf(stderr, "Error-running fill buffer\n"); ret = -1; - break; + goto pe_close; } sleep(1); ret = measure_cache_vals(param, bm_pid); if (ret) - break; + goto pe_close; + + close(fd_lm); } else { break; } } return ret; + +pe_close: + close(fd_lm); + return ret; } /* diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index c20d0a7ecbe63..ab1d91328d67b 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -184,12 +184,13 @@ fill_cache(unsigned long long buf_size, int malloc_and_init, int memflush, else ret = fill_cache_write(start_ptr, end_ptr, resctrl_val); + free(startptr); + if (ret) { printf("\n Error in fill cache read/write...\n"); return -1; } - free(startptr); return 0; } diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index f44fa2de4d986..dbe5cfb545585 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -43,6 +43,7 @@ do { \ perror(err_msg); \ kill(ppid, SIGKILL); \ + umount_resctrlfs(); \ exit(EXIT_FAILURE); \ } while (0) diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/rsvp.json b/tools/testing/selftests/tc-testing/tc-tests/filters/rsvp.json deleted file mode 100644 index bdcbaa4c5663d..0000000000000 --- a/tools/testing/selftests/tc-testing/tc-tests/filters/rsvp.json +++ /dev/null @@ -1,203 +0,0 @@ -[ - { - "id": "2141", - "name": "Add rsvp filter with tcp proto and specific IP address", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto tcp session 198.168.10.64", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*session 198.168.10.64 ipproto tcp", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "5267", - "name": "Add rsvp filter with udp proto and specific IP address", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*session 1.1.1.1 ipproto udp", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "2819", - "name": "Add rsvp filter with src ip and src port", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1 sender 2.2.2.2/5021 classid 1:1", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*flowid 1:1 session 1.1.1.1 ipproto udp sender 2.2.2.2/5021", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "c967", - "name": "Add rsvp filter with tunnelid and continue action", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1 tunnelid 2 classid 1:1 action continue", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*flowid 1:1 session 1.1.1.1 ipproto udp tunnelid 2.*action order [0-9]+: gact action continue", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "5463", - "name": "Add rsvp filter with tunnel and pipe action", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1 tunnel 2 skip 1 action pipe", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*tunnel 2 skip 1 session 1.1.1.1 ipproto udp.*action order [0-9]+: gact action pipe", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "2332", - "name": "Add rsvp filter with miltiple actions", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 7 rsvp ipproto udp session 1.1.1.1 classid 1:1 action skbedit mark 7 pipe action gact drop", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*flowid 1:1 session 1.1.1.1 ipproto udp.*action order [0-9]+: skbedit mark 7 pipe.*action order [0-9]+: gact action drop", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "8879", - "name": "Add rsvp filter with tunnel and skp flag", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress" - ], - "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1 tunnel 2 skip 1 action pipe", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*tunnel 2 skip 1 session 1.1.1.1 ipproto udp.*action order [0-9]+: gact action pipe", - "matchCount": "1", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "8261", - "name": "List rsvp filters", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress", - "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1/1234 classid 1:1", - "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto tcp session 2.2.2.2/1234 classid 2:1" - ], - "cmdUnderTest": "$TC filter show dev $DEV1 parent ffff:", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "^filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh", - "matchCount": "2", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - }, - { - "id": "8989", - "name": "Delete rsvp filter", - "category": [ - "filter", - "rsvp" - ], - "plugins": { - "requires": "nsPlugin" - }, - "setup": [ - "$TC qdisc add dev $DEV1 ingress", - "$TC filter add dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1/1234 tunnelid 9 classid 2:1" - ], - "cmdUnderTest": "$TC filter del dev $DEV1 parent ffff: protocol ip prio 1 rsvp ipproto udp session 1.1.1.1/1234 tunnelid 9 classid 2:1", - "expExitCode": "0", - "verifyCmd": "$TC filter show dev $DEV1 parent ffff:", - "matchPattern": "filter protocol ip pref [0-9]+ rsvp chain [0-9]+ fh 0x.*flowid 2:1 session 1.1.1.1/1234 ipproto udp tunnelid 9", - "matchCount": "0", - "teardown": [ - "$TC qdisc del dev $DEV1 ingress" - ] - } -] diff --git a/virt/kvm/vfio.c b/virt/kvm/vfio.c index 9584eb57e0eda..365d30779768a 100644 --- a/virt/kvm/vfio.c +++ b/virt/kvm/vfio.c @@ -21,7 +21,7 @@ #include #endif -struct kvm_vfio_group { +struct kvm_vfio_file { struct list_head node; struct file *file; #ifdef CONFIG_SPAPR_TCE_IOMMU @@ -30,7 +30,7 @@ struct kvm_vfio_group { }; struct kvm_vfio { - struct list_head group_list; + struct list_head file_list; struct mutex lock; bool noncoherent; }; @@ -98,34 +98,35 @@ static struct iommu_group *kvm_vfio_file_iommu_group(struct file *file) } static void kvm_spapr_tce_release_vfio_group(struct kvm *kvm, - struct kvm_vfio_group *kvg) + struct kvm_vfio_file *kvf) { - if (WARN_ON_ONCE(!kvg->iommu_group)) + if (WARN_ON_ONCE(!kvf->iommu_group)) return; - kvm_spapr_tce_release_iommu_group(kvm, kvg->iommu_group); - iommu_group_put(kvg->iommu_group); - kvg->iommu_group = NULL; + kvm_spapr_tce_release_iommu_group(kvm, kvf->iommu_group); + iommu_group_put(kvf->iommu_group); + kvf->iommu_group = NULL; } #endif /* - * Groups can use the same or different IOMMU domains. If the same then - * adding a new group may change the coherency of groups we've previously - * been told about. We don't want to care about any of that so we retest - * each group and bail as soon as we find one that's noncoherent. This - * means we only ever [un]register_noncoherent_dma once for the whole device. + * Groups/devices can use the same or different IOMMU domains. If the same + * then adding a new group/device may change the coherency of groups/devices + * we've previously been told about. We don't want to care about any of + * that so we retest each group/device and bail as soon as we find one that's + * noncoherent. This means we only ever [un]register_noncoherent_dma once + * for the whole device. */ static void kvm_vfio_update_coherency(struct kvm_device *dev) { struct kvm_vfio *kv = dev->private; bool noncoherent = false; - struct kvm_vfio_group *kvg; + struct kvm_vfio_file *kvf; mutex_lock(&kv->lock); - list_for_each_entry(kvg, &kv->group_list, node) { - if (!kvm_vfio_file_enforced_coherent(kvg->file)) { + list_for_each_entry(kvf, &kv->file_list, node) { + if (!kvm_vfio_file_enforced_coherent(kvf->file)) { noncoherent = true; break; } @@ -143,10 +144,10 @@ static void kvm_vfio_update_coherency(struct kvm_device *dev) mutex_unlock(&kv->lock); } -static int kvm_vfio_group_add(struct kvm_device *dev, unsigned int fd) +static int kvm_vfio_file_add(struct kvm_device *dev, unsigned int fd) { struct kvm_vfio *kv = dev->private; - struct kvm_vfio_group *kvg; + struct kvm_vfio_file *kvf; struct file *filp; int ret; @@ -162,27 +163,27 @@ static int kvm_vfio_group_add(struct kvm_device *dev, unsigned int fd) mutex_lock(&kv->lock); - list_for_each_entry(kvg, &kv->group_list, node) { - if (kvg->file == filp) { + list_for_each_entry(kvf, &kv->file_list, node) { + if (kvf->file == filp) { ret = -EEXIST; goto err_unlock; } } - kvg = kzalloc(sizeof(*kvg), GFP_KERNEL_ACCOUNT); - if (!kvg) { + kvf = kzalloc(sizeof(*kvf), GFP_KERNEL_ACCOUNT); + if (!kvf) { ret = -ENOMEM; goto err_unlock; } - kvg->file = filp; - list_add_tail(&kvg->node, &kv->group_list); + kvf->file = filp; + list_add_tail(&kvf->node, &kv->file_list); kvm_arch_start_assignment(dev->kvm); + kvm_vfio_file_set_kvm(kvf->file, dev->kvm); mutex_unlock(&kv->lock); - kvm_vfio_file_set_kvm(kvg->file, dev->kvm); kvm_vfio_update_coherency(dev); return 0; @@ -193,10 +194,10 @@ static int kvm_vfio_group_add(struct kvm_device *dev, unsigned int fd) return ret; } -static int kvm_vfio_group_del(struct kvm_device *dev, unsigned int fd) +static int kvm_vfio_file_del(struct kvm_device *dev, unsigned int fd) { struct kvm_vfio *kv = dev->private; - struct kvm_vfio_group *kvg; + struct kvm_vfio_file *kvf; struct fd f; int ret; @@ -208,18 +209,18 @@ static int kvm_vfio_group_del(struct kvm_device *dev, unsigned int fd) mutex_lock(&kv->lock); - list_for_each_entry(kvg, &kv->group_list, node) { - if (kvg->file != f.file) + list_for_each_entry(kvf, &kv->file_list, node) { + if (kvf->file != f.file) continue; - list_del(&kvg->node); + list_del(&kvf->node); kvm_arch_end_assignment(dev->kvm); #ifdef CONFIG_SPAPR_TCE_IOMMU - kvm_spapr_tce_release_vfio_group(dev->kvm, kvg); + kvm_spapr_tce_release_vfio_group(dev->kvm, kvf); #endif - kvm_vfio_file_set_kvm(kvg->file, NULL); - fput(kvg->file); - kfree(kvg); + kvm_vfio_file_set_kvm(kvf->file, NULL); + fput(kvf->file); + kfree(kvf); ret = 0; break; } @@ -234,12 +235,12 @@ static int kvm_vfio_group_del(struct kvm_device *dev, unsigned int fd) } #ifdef CONFIG_SPAPR_TCE_IOMMU -static int kvm_vfio_group_set_spapr_tce(struct kvm_device *dev, - void __user *arg) +static int kvm_vfio_file_set_spapr_tce(struct kvm_device *dev, + void __user *arg) { struct kvm_vfio_spapr_tce param; struct kvm_vfio *kv = dev->private; - struct kvm_vfio_group *kvg; + struct kvm_vfio_file *kvf; struct fd f; int ret; @@ -254,20 +255,20 @@ static int kvm_vfio_group_set_spapr_tce(struct kvm_device *dev, mutex_lock(&kv->lock); - list_for_each_entry(kvg, &kv->group_list, node) { - if (kvg->file != f.file) + list_for_each_entry(kvf, &kv->file_list, node) { + if (kvf->file != f.file) continue; - if (!kvg->iommu_group) { - kvg->iommu_group = kvm_vfio_file_iommu_group(kvg->file); - if (WARN_ON_ONCE(!kvg->iommu_group)) { + if (!kvf->iommu_group) { + kvf->iommu_group = kvm_vfio_file_iommu_group(kvf->file); + if (WARN_ON_ONCE(!kvf->iommu_group)) { ret = -EIO; goto err_fdput; } } ret = kvm_spapr_tce_attach_iommu_group(dev->kvm, param.tablefd, - kvg->iommu_group); + kvf->iommu_group); break; } @@ -278,8 +279,8 @@ static int kvm_vfio_group_set_spapr_tce(struct kvm_device *dev, } #endif -static int kvm_vfio_set_group(struct kvm_device *dev, long attr, - void __user *arg) +static int kvm_vfio_set_file(struct kvm_device *dev, long attr, + void __user *arg) { int32_t __user *argp = arg; int32_t fd; @@ -288,16 +289,16 @@ static int kvm_vfio_set_group(struct kvm_device *dev, long attr, case KVM_DEV_VFIO_GROUP_ADD: if (get_user(fd, argp)) return -EFAULT; - return kvm_vfio_group_add(dev, fd); + return kvm_vfio_file_add(dev, fd); case KVM_DEV_VFIO_GROUP_DEL: if (get_user(fd, argp)) return -EFAULT; - return kvm_vfio_group_del(dev, fd); + return kvm_vfio_file_del(dev, fd); #ifdef CONFIG_SPAPR_TCE_IOMMU case KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE: - return kvm_vfio_group_set_spapr_tce(dev, arg); + return kvm_vfio_file_set_spapr_tce(dev, arg); #endif } @@ -309,8 +310,8 @@ static int kvm_vfio_set_attr(struct kvm_device *dev, { switch (attr->group) { case KVM_DEV_VFIO_GROUP: - return kvm_vfio_set_group(dev, attr->attr, - u64_to_user_ptr(attr->addr)); + return kvm_vfio_set_file(dev, attr->attr, + u64_to_user_ptr(attr->addr)); } return -ENXIO; @@ -339,16 +340,16 @@ static int kvm_vfio_has_attr(struct kvm_device *dev, static void kvm_vfio_release(struct kvm_device *dev) { struct kvm_vfio *kv = dev->private; - struct kvm_vfio_group *kvg, *tmp; + struct kvm_vfio_file *kvf, *tmp; - list_for_each_entry_safe(kvg, tmp, &kv->group_list, node) { + list_for_each_entry_safe(kvf, tmp, &kv->file_list, node) { #ifdef CONFIG_SPAPR_TCE_IOMMU - kvm_spapr_tce_release_vfio_group(dev->kvm, kvg); + kvm_spapr_tce_release_vfio_group(dev->kvm, kvf); #endif - kvm_vfio_file_set_kvm(kvg->file, NULL); - fput(kvg->file); - list_del(&kvg->node); - kfree(kvg); + kvm_vfio_file_set_kvm(kvf->file, NULL); + fput(kvf->file); + list_del(&kvf->node); + kfree(kvf); kvm_arch_end_assignment(dev->kvm); } @@ -382,7 +383,7 @@ static int kvm_vfio_create(struct kvm_device *dev, u32 type) if (!kv) return -ENOMEM; - INIT_LIST_HEAD(&kv->group_list); + INIT_LIST_HEAD(&kv->file_list); mutex_init(&kv->lock); dev->private = kv;