hosttools: fix qemu_xtensa sample_controller32

Revert upstream commit breaking mpu.

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

meta-zephyr-sdk/recipes-devtools/qemu/files/0001-Revert-target-xtensa-Make-use-of-segment-in-pptlb-he.patch

@@ -0,0 +1,36 @@
+From 1fcd2c937b1b7a2bc748f9828d242f7031d31c28 Mon Sep 17 00:00:00 2001
+From: Anas Nashif <[email protected]>
+Date: Fri, 16 May 2025 17:58:04 -0400
+Subject: [PATCH] Revert "target/xtensa: Make use of 'segment' in pptlb helper
+ less confusing"
+
+This reverts commit b42ba4ea4322357fcbfcb0e6e613d79ede84de64.
+---
+ target/xtensa/mmu_helper.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/target/xtensa/mmu_helper.c b/target/xtensa/mmu_helper.c
+index 29b84d5dbf..997b21d389 100644
+--- a/target/xtensa/mmu_helper.c
++++ b/target/xtensa/mmu_helper.c
+@@ -991,7 +991,7 @@ uint32_t HELPER(rptlb1)(CPUXtensaState *env, uint32_t s)
+ uint32_t HELPER(pptlb)(CPUXtensaState *env, uint32_t v)
+ {
+     unsigned nhits;
+-    unsigned segment;
++    unsigned segment = XTENSA_MPU_PROBE_B;
+     unsigned bg_segment;
+ 
+     nhits = xtensa_mpu_lookup(env->mpu_fg, env->config->n_mpu_fg_segments,
+@@ -1005,7 +1005,7 @@ uint32_t HELPER(pptlb)(CPUXtensaState *env, uint32_t v)
+         xtensa_mpu_lookup(env->config->mpu_bg,
+                           env->config->n_mpu_bg_segments,
+                           v, &bg_segment);
+-        return env->config->mpu_bg[bg_segment].attr | XTENSA_MPU_PROBE_B;
++        return env->config->mpu_bg[bg_segment].attr | segment;
+     }
+ }
+ 
+-- 
+2.43.0
+

meta-zephyr-sdk/recipes-devtools/qemu/qemu-zephyr_9.2.3.bb

@@ -55,6 +55,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \
            file://0003-tests-tcg-xtensa-tidy-test-linker-script.patch \
            file://0004-tests-tcg-xtensa-fix-SR-test-for-configs-with-MPU.patch \
            file://0005-target-xtensa-fix-sample_controller32-build-for-QEMU.patch \
+           file://0001-Revert-target-xtensa-Make-use-of-segment-in-pptlb-he.patch \
            file://qemu-guest-agent.init \
            file://qemu-guest-agent.udev \
            "