diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2024-02-15 11:30:45 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2024-02-15 11:30:45 +0000 |
| commit | 855f94eca80c85a99f459e36684ea2f98f6a3243 (patch) | |
| tree | 6566d785e28547d59cea4595da5be7f4543882b9 /target/arm | |
| parent | 623507ccfcfebb0f10229ae5de3f85a27fb615a7 (diff) | |
target/arm: Fix SVE/SME gross MTE suppression checks
The TBI and TCMA bits are located within mtedesc, not desc.
Cc: qemu-stable@nongnu.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Tested-by: Gustavo Romero <gustavo.romero@linaro.org>
Message-id: 20240207025210.8837-7-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/tcg/sme_helper.c | 8 | ||||
| -rw-r--r-- | target/arm/tcg/sve_helper.c | 12 |
2 files changed, 10 insertions, 10 deletions
diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c index 1ee2690ceb..904bfdac43 100644 --- a/target/arm/tcg/sme_helper.c +++ b/target/arm/tcg/sme_helper.c @@ -573,8 +573,8 @@ void sme_ld1_mte(CPUARMState *env, void *za, uint64_t *vg, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } @@ -750,8 +750,8 @@ void sme_st1_mte(CPUARMState *env, void *za, uint64_t *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index bce4295d28..6853f58c19 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -5800,8 +5800,8 @@ void sve_ldN_r_mte(CPUARMState *env, uint64_t *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } @@ -6156,8 +6156,8 @@ void sve_ldnfff1_r_mte(CPUARMState *env, void *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } @@ -6410,8 +6410,8 @@ void sve_stN_r_mte(CPUARMState *env, uint64_t *vg, target_ulong addr, desc = extract32(desc, 0, SIMD_DATA_SHIFT + SVE_MTEDESC_SHIFT); /* Perform gross MTE suppression early. */ - if (!tbi_check(desc, bit55) || - tcma_check(desc, bit55, allocation_tag_from_addr(addr))) { + if (!tbi_check(mtedesc, bit55) || + tcma_check(mtedesc, bit55, allocation_tag_from_addr(addr))) { mtedesc = 0; } |