diff mbox series

[1/3] target/arm: Fix SVE/SME gross MTE suppression checks

Message ID 20240205023948.25476-2-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm: Split mtedesc from vector desc | expand

Commit Message

Richard Henderson Feb. 5, 2024, 2:39 a.m. UTC 
The TBI and TCMA bits are located within mtedesc, not desc.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/tcg/sme_helper.c |  8 ++++----
 target/arm/tcg/sve_helper.c | 12 ++++++------
 2 files changed, 10 insertions(+), 10 deletions(-)
diff mbox series

Patch

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;
     }