diff options
Diffstat (limited to 'linux-user/aarch64/cpu_loop.c')
| -rw-r--r-- | linux-user/aarch64/cpu_loop.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/linux-user/aarch64/cpu_loop.c b/linux-user/aarch64/cpu_loop.c index b6a2e65593..7c42f65706 100644 --- a/linux-user/aarch64/cpu_loop.c +++ b/linux-user/aarch64/cpu_loop.c @@ -164,6 +164,17 @@ void cpu_loop(CPUARMState *env) EXCP_DUMP(env, "qemu: unhandled CPU exception 0x%x - aborting\n", trapnr); abort(); } + + /* Check for MTE asynchronous faults */ + if (unlikely(env->cp15.tfsr_el[0])) { + env->cp15.tfsr_el[0] = 0; + info.si_signo = TARGET_SIGSEGV; + info.si_errno = 0; + info._sifields._sigfault._addr = 0; + info.si_code = TARGET_SEGV_MTEAERR; + queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); + } + process_pending_signals(env); /* Exception return on AArch64 always clears the exclusive monitor, * so any return to running guest code implies this. |