tests/qtest/migration: Use defer in dirty_limit test

Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20260505160915.25558-14-farosas@suse.de
Signed-off-by: Peter Xu <peterx@redhat.com>

diff --git a/tests/qtest/migration/precopy-tests.c b/tests/qtest/migration/precopy-tests.c
index bf01fde8b2a211fe9e78881bd583010539210c02..e915b21712541d59c6ff221c0bb88f10b9f988d6 100644 (file)
--- a/tests/qtest/migration/precopy-tests.c
+++ b/tests/qtest/migration/precopy-tests.c
@@ -1021,11 +1021,12 @@ static void test_dirty_limit(char *name, MigrateCommon *args)
     args->start.use_dirty_ring = true;
 
     /* Restart dst vm, src vm already show up so we needn't wait anymore */
-    if (migrate_start(&from, &to, args->listen_uri, &args->start)) {
+    if (migrate_start(&from, &to, "defer", &args->start)) {
         return;
     }
 
     /* Start migrate */
+    migrate_incoming_qmp(to, args->listen_uri, NULL, "{}");
     migrate_qmp(from, to, args->connect_uri, NULL, "{}");
 
     /* Wait for dirty limit throttle begin */