qemu/target-arm-Fix-incorrect-aa64_tidcp1-feature-check.patch
Jiabo Feng 5636aff5b1 QEMU update to version 8.2.0-29:
- target/i386: csv: Support inject secret for CSV3 guest only if the extension is enabled
- target/i386: csv: Support load kernel hashes for CSV3 guest only if the extension is enabled
- target/i386: csv: Request to set private memory of CSV3 guest if the extension is enabled
- target/i386: kvm: Support to get and enable extensions for Hygon CoCo guest
- qapi/qom,target/i386: csv-guest: Introduce secret-header-file=str and secret-file=str options
- bakcend: VirtCCA:resolve hugepage memory waste issue in vhost-user scenario
- parallels: fix ext_off assertion failure due to overflow
- backends/cryptodev-vhost-user: Fix local_error leaks
- hw/usb/hcd-ehci: Fix debug printf format string
- target/riscv/vector_helper.c: fix 'vmvr_v' memcpy endianess
- target/riscv/vector_helper.c: optimize loops in ldst helpers
- target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX()
- target/hexagon: don't look for static glib
- virtio-net: Fix network stall at the host side waiting for kick
- Add if condition to avoid assertion failed error in blockdev_init
- target/arm: Use float_status copy in sme_fmopa_s
- target/arm: take HSTR traps of cp15 accesses to EL2, not EL1
- target/arm: Reinstate "vfp" property on AArch32 CPUs
- target/i386/cpu: Fix notes for CPU models
- target/arm: LDAPR should honour SCTLR_ELx.nAA
- target/riscv: Avoid bad shift in riscv_cpu_do_interrupt()
- hvf: remove unused but set variable
- hw/misc/nrf51_rng: Don't use BIT_MASK() when we mean BIT()
- Avoid taking address of out-of-bounds array index
- target/arm: Fix VCMLA Dd, Dn, Dm[idx]
- target/arm: Fix UMOPA/UMOPS of 16-bit values
- target/arm: Fix SVE/SME gross MTE suppression checks
- target/arm: Fix nregs computation in do_{ld,st}_zpa
- crypto: fix error check on gcry_md_open
- Change vmstate_cpuhp_sts vmstateDescription version_id
- hw/pci: Remove unused pci_irq_pulse() method
- hw/intc: Don't clear pending bits on IRQ lowering
- target/arm: Drop user-only special case in sve_stN_r
- migration: Ensure vmstate_save() sets errp
- target/i386: fix hang when using slow path for ptw_setl
- contrib/plugins: add compat for g_memdup2
- hw/audio/hda: fix memory leak on audio setup
- crypto: perform runtime check for hash/hmac support in gcrypt
- target/arm: Fix incorrect aa64_tidcp1 feature check
- target/arm: fix exception syndrome for AArch32 bkpt insn
- target/arm: Don't get MDCR_EL2 in pmu_counter_enabled() before checking ARM_FEATURE_PMU
- linux-user: Print tid not pid with strace
- target/arm: Fix A64 scalar SQSHRN and SQRSHRN
- target/arm: Don't assert for 128-bit tile accesses when SVL is 128
- hw/timer/exynos4210_mct: fix possible int overflow
- target/arm: Avoid shifts by -1 in tszimm_shr() and tszimm_shl()
- hw/audio/virtio-snd: Always use little endian audio format
- target/riscv: Fix vcompress with rvv_ta_all_1s
- usb-hub: Fix handling port power control messages

Signed-off-by: Jiabo Feng <fengjiabo1@huawei.com>
(cherry picked from commit d4a20b24ff377fd07fcbf2b72eecaf07a3ac4cc0)
2025-02-22 11:25:56 +08:00

40 lines
1.5 KiB
Diff

From 1ad09007da426e9cd1585babcdd4de25ddfb2f8b Mon Sep 17 00:00:00 2001
From: gubin <gubin_yewu@cmss.chinamobile.com>
Date: Thu, 28 Nov 2024 14:39:05 +0800
Subject: [PATCH] target/arm: Fix incorrect aa64_tidcp1 feature check
cherry-pick from ee0a2e3c9d2991a11c13ffadb15e4d0add43c257
A typo in the implementation of isar_feature_aa64_tidcp1() means we
were checking the field in the wrong ID register, so we might have
provided the feature on CPUs that don't have it and not provided
it on CPUs that should have it. Correct this bug.
Cc: qemu-stable@nongnu.org
Fixes: 9cd0c0dec97be9 "target/arm: Implement FEAT_TIDCP1"
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2120
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20240123160333.958841-1-peter.maydell@linaro.org
Signed-off-by: gubin <gubin_yewu@cmss.chinamobile.com>
---
target/arm/cpu-features.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/cpu-features.h b/target/arm/cpu-features.h
index 954d358268..165a497f7b 100644
--- a/target/arm/cpu-features.h
+++ b/target/arm/cpu-features.h
@@ -771,7 +771,7 @@ static inline bool isar_feature_aa64_hcx(const ARMISARegisters *id)
static inline bool isar_feature_aa64_tidcp1(const ARMISARegisters *id)
{
- return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR1, TIDCP1) != 0;
+ return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, TIDCP1) != 0;
}
static inline bool isar_feature_aa64_hafs(const ARMISARegisters *id)
--
2.41.0.windows.1