diff mbox series

[PULL,20/26] target/arm: Fix physical address resolution for MTE

Message ID 20230123133553.2171158-21-peter.maydell@linaro.org
State Accepted
Commit 28fb921f02ef46676eb4b8a2eb9fb928f756b208
Headers show
Series [PULL,01/26] target/arm: Widen cnthctl_el2 to uint64_t | expand

Commit Message

Peter Maydell Jan. 23, 2023, 1:35 p.m. UTC 
From: Richard Henderson <richard.henderson@linaro.org>

Conversion to probe_access_full missed applying the page offset.

Fixes: b8967ddf ("target/arm: Use probe_access_full for MTE")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1416
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230114031213.2970349-1-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 target/arm/mte_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c
index 86b37548386..98bcf59c225 100644
--- a/target/arm/mte_helper.c
+++ b/target/arm/mte_helper.c
@@ -142,7 +142,7 @@  static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx,
      * Remember these values across the second lookup below,
      * which may invalidate this pointer via tlb resize.
      */
-    ptr_paddr = full->phys_addr;
+    ptr_paddr = full->phys_addr | (ptr & ~TARGET_PAGE_MASK);
     attrs = full->attrs;
     full = NULL;