diff --git a/migration/migration.c b/migration/migration.c index 03e3631d5b..4e4bf8ffed 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -2828,14 +2828,14 @@ static int migration_maybe_pause(MigrationState *s, * wait for the 'pause_sem' semaphore. */ if (s->state != MIGRATION_STATUS_CANCELLING) { - bql_unlock(); migrate_set_state(&s->state, *current_active_state, MIGRATION_STATUS_PRE_SWITCHOVER); + bql_unlock(); qemu_sem_wait(&s->pause_sem); + bql_lock(); migrate_set_state(&s->state, MIGRATION_STATUS_PRE_SWITCHOVER, new_state); *current_active_state = new_state; - bql_lock(); } return s->state == new_state ? 0 : -EINVAL;