diff options
| -rw-r--r-- | cpu-defs.h | 1 | ||||
| -rw-r--r-- | cpus.c | 6 |
2 files changed, 6 insertions, 1 deletions
diff --git a/cpu-defs.h b/cpu-defs.h index 8d4bf86c53..db809ed465 100644 --- a/cpu-defs.h +++ b/cpu-defs.h @@ -205,6 +205,7 @@ typedef struct CPUWatchpoint { uint32_t stopped; /* Artificially stopped */ \ struct QemuThread *thread; \ struct QemuCond *halt_cond; \ + int thread_kicked; \ struct qemu_work_item *queued_work_first, *queued_work_last; \ const char *cpu_model_str; \ struct KVMState *kvm_state; \ @@ -481,6 +481,7 @@ static void qemu_wait_io_event_common(CPUState *env) qemu_cond_signal(&qemu_pause_cond); } flush_queued_work(env); + env->thread_kicked = false; } static void qemu_tcg_wait_io_event(void) @@ -648,7 +649,10 @@ void qemu_cpu_kick(void *_env) { CPUState *env = _env; qemu_cond_broadcast(env->halt_cond); - qemu_thread_signal(env->thread, SIG_IPI); + if (!env->thread_kicked) { + qemu_thread_signal(env->thread, SIG_IPI); + env->thread_kicked = true; + } } int qemu_cpu_self(void *_env) |