This repository has been archived by the owner on Jul 16, 2024. It is now read-only.

Sepctre bhb v2#4

Open

bobolmw wants to merge 20 commits intoAmpereComputing:amp-centos-8.0-kernelfrom bobolmw:sepctre_bhb_v2

+877-73

Commits on Jun 8, 2022

arm64: sync cpu part number from 4.19.y
bobolmw
committed
arm64: entry.S: Add ventry overflow sanity checks

James Morse
authored and
bobolmw
committed
arm64: entry: Make the trampoline cleanup optional

James Morse
authored and
bobolmw
committed
arm64: entry: Free up another register on kpti's tramp_exit path

James Morse
authored and
bobolmw
committed
arm64: entry: Move the trampoline data page before the text page

James Morse
authored and
bobolmw
committed
arm64: entry: Allow tramp_alias to access symbols after the 4K boundary

James Morse
authored and
bobolmw
committed
arm64: entry: Don't assume tramp_vectors is the start of the vectors

James Morse
authored and
bobolmw
committed
arm64: entry: Move trampoline macros out of ifdef'd section

James Morse
authored and
bobolmw
committed
arm64: entry: Make the kpti trampoline's kpti sequence optional

James Morse
authored and
bobolmw
committed
arm64: entry: Allow the trampoline text to occupy multiple pages

James Morse
authored and
bobolmw
committed
arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations

James Morse
authored and
bobolmw
committed
arm64: entry: Add vectors that have the bhb mitigation sequences

James Morse
authored and
bobolmw
committed
arm64: entry: Add macro for reading symbol addresses from the trampoline

James Morse
authored and
bobolmw
committed
arm64: Add percpu vectors for EL1

James Morse
authored and
bobolmw
committed
arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2

James Morse
authored and
bobolmw
committed
KVM: arm64: Add templates for BHB mitigation sequences

James Morse
authored and
bobolmw
committed
arm64: Mitigate spectre style branch history side channels

James Morse
authored and
bobolmw
committed
KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated

James Morse
authored and
bobolmw
committed
arm64: add ID_AA64ISAR2_EL1 sys register

jgouly
authored and
bobolmw
committed
arm64: Use the clearbhb instruction in mitigations

James Morse
authored and
bobolmw
committed

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Sepctre bhb v2#4

Commits on Jun 8, 2022

arm64: sync cpu part number from 4.19.y

arm64: entry.S: Add ventry overflow sanity checks

arm64: entry: Make the trampoline cleanup optional

arm64: entry: Free up another register on kpti's tramp_exit path

arm64: entry: Move the trampoline data page before the text page

arm64: entry: Allow tramp_alias to access symbols after the 4K boundary

arm64: entry: Don't assume tramp_vectors is the start of the vectors

arm64: entry: Move trampoline macros out of ifdef'd section

arm64: entry: Make the kpti trampoline's kpti sequence optional

arm64: entry: Allow the trampoline text to occupy multiple pages

arm64: entry: Add non-kpti __bp_harden_el1_vectors for mitigations

arm64: entry: Add vectors that have the bhb mitigation sequences

arm64: entry: Add macro for reading symbol addresses from the trampoline

arm64: Add percpu vectors for EL1

arm64: proton-pack: Report Spectre-BHB vulnerabilities as part of Spectre-v2

KVM: arm64: Add templates for BHB mitigation sequences

arm64: Mitigate spectre style branch history side channels

KVM: arm64: Allow SMCCC_ARCH_WORKAROUND_3 to be discovered and migrated

arm64: add ID_AA64ISAR2_EL1 sys register

arm64: Use the clearbhb instruction in mitigations