[PATCH v3 17/21] linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault

[Richard Henderson]

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/aarch64/target_signal.h | 2 ++
 linux-user/aarch64/cpu_loop.c      | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/linux-user/aarch64/target_signal.h 
b/linux-user/aarch64/target_signal.h
index ddd73169f0..777fb667fe 100644
--- a/linux-user/aarch64/target_signal.h
+++ b/linux-user/aarch64/target_signal.h
@@ -21,5 +21,7 @@ typedef struct target_sigaltstack {
 
 #include "../generic/signal.h"
 
+#define TARGET_SEGV_MTESERR  9  /* Synchronous ARM MTE exception */
+
 #define TARGET_ARCH_HAS_SETUP_FRAME
 #endif /* AARCH64_TARGET_SIGNAL_H */
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c
index 7811440c68..6867f0db2b 100644
--- a/linux-user/aarch64/cpu_loop.c
+++ b/linux-user/aarch64/cpu_loop.c
@@ -133,6 +133,9 @@ void cpu_loop(CPUARMState *env)
             case 0x0d ... 0x0f: /* Permission fault, level {1-3} */
                 info.si_code = TARGET_SEGV_ACCERR;
                 break;
+            case 0x11: /* Synchronous Tag Check Fault */
+                info.si_code = TARGET_SEGV_MTESERR;
+                break;
             default:
                 g_assert_not_reached();
             }
-- 
2.25.1