1 files changed, 1 insertions, 2 deletions
diff --git a/migration.c b/migration.c
index a704d48669..635a7e7a08 100644
--- a/migration.c
+++ b/migration.c
@@ -293,8 +293,7 @@ static void migrate_fd_cleanup(void *opaque)
 
 static void migrate_finish_set_state(MigrationState *s, int new_state)
 {
-    if (__sync_val_compare_and_swap(&s->state, MIG_STATE_ACTIVE,
-                                    new_state) == new_state) {
+    if (atomic_cmpxchg(&s->state, MIG_STATE_ACTIVE, new_state) == new_state) {
         trace_migrate_set_state(new_state);
     }
 }