From 61dbe03787f2f8bdd61da99ea19fd80b0d5c2bfa Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Fri, 12 Feb 2021 10:48:58 -0800 Subject: [PATCH] linux-user/aarch64: Signal SEGV_MTESERR for sync tag check fault Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20210212184902.1251044-28-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- linux-user/aarch64/cpu_loop.c | 3 +++ linux-user/aarch64/target_signal.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c index 4e43906e66..b6a2e65593 100644 --- a/linux-user/aarch64/cpu_loop.c +++ b/linux-user/aarch64/cpu_loop.c @@ -134,6 +134,9 @@ 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(); } 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 */ -- 2.11.0