diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/qemu-thread-posix.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c index c6934bd22c..1bf5e65dea 100644 --- a/util/qemu-thread-posix.c +++ b/util/qemu-thread-posix.c @@ -524,6 +524,11 @@ void qemu_thread_create(QemuThread *thread, const char *name, /* Leave signal handling to the iothread. */ sigfillset(&set); + /* Blocking the signals can result in undefined behaviour. */ + sigdelset(&set, SIGSEGV); + sigdelset(&set, SIGFPE); + sigdelset(&set, SIGILL); + /* TODO avoid SIGBUS loss on macOS */ pthread_sigmask(SIG_SETMASK, &set, &oldset); qemu_thread_args = g_new0(QemuThreadArgs, 1); |