1 files changed, 5 insertions, 2 deletions
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 16ff5a16a3..5549f4b619 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -1163,16 +1163,18 @@ static MachineClass *find_machine(const char *name, GSList *machines)
 static MachineClass *find_default_machine(GSList *machines)
 {
     GSList *el;
+    MachineClass *default_machineclass = NULL;
 
     for (el = machines; el; el = el->next) {
         MachineClass *mc = el->data;
 
         if (mc->is_default) {
-            return mc;
+            assert(default_machineclass == NULL && "Multiple default machines");
+            default_machineclass = mc;
         }
     }
 
-    return NULL;
+    return default_machineclass;
 }
 
 static int machine_help_func(QemuOpts *opts, MachineState *machine)
@@ -2858,6 +2860,7 @@ void qemu_init(int argc, char **argv, char **envp)
     qemu_init_exec_dir(argv[0]);
 
     module_call_init(MODULE_INIT_QOM);
+    module_call_init(MODULE_INIT_MIGRATION);
 
     qemu_add_opts(&qemu_drive_opts);
     qemu_add_drive_opts(&qemu_legacy_drive_opts);