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Diffstat (limited to 'cpus.c')
-rw-r--r--cpus.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/cpus.c b/cpus.c
index 114c29b6a0..3740c4db62 100644
--- a/cpus.c
+++ b/cpus.c
@@ -1057,13 +1057,22 @@ static void qemu_tcg_destroy_vcpu(CPUState *cpu)
{
}
+static void qemu_cpu_stop(CPUState *cpu, bool exit)
+{
+ g_assert(qemu_cpu_is_self(cpu));
+ cpu->stop = false;
+ cpu->stopped = true;
+ if (exit) {
+ cpu_exit(cpu);
+ }
+ qemu_cond_broadcast(&qemu_pause_cond);
+}
+
static void qemu_wait_io_event_common(CPUState *cpu)
{
atomic_mb_set(&cpu->thread_kicked, false);
if (cpu->stop) {
- cpu->stop = false;
- cpu->stopped = true;
- qemu_cond_broadcast(&qemu_pause_cond);
+ qemu_cpu_stop(cpu, false);
}
process_queued_cpu_work(cpu);
}
@@ -1610,12 +1619,12 @@ void pause_all_vcpus(void)
qemu_clock_enable(QEMU_CLOCK_VIRTUAL, false);
CPU_FOREACH(cpu) {
- cpu->stop = true;
- qemu_cpu_kick(cpu);
- }
-
- if (qemu_in_vcpu_thread()) {
- cpu_stop_current();
+ if (qemu_cpu_is_self(cpu)) {
+ qemu_cpu_stop(cpu, true);
+ } else {
+ cpu->stop = true;
+ qemu_cpu_kick(cpu);
+ }
}
while (!all_vcpus_paused()) {
@@ -1799,10 +1808,7 @@ void qemu_init_vcpu(CPUState *cpu)
void cpu_stop_current(void)
{
if (current_cpu) {
- current_cpu->stop = false;
- current_cpu->stopped = true;
- cpu_exit(current_cpu);
- qemu_cond_broadcast(&qemu_pause_cond);
+ qemu_cpu_stop(current_cpu, true);
}
}