1 files changed, 17 insertions, 21 deletions

diff --git a/migration/migration.c b/migration/migration.c
index 2766d2f586..619ccc4590 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -111,32 +111,28 @@ MigrationState *migrate_get_current(void)
     return &current_migration;
 }
 
-/* For incoming */
-static MigrationIncomingState *mis_current;
-
 MigrationIncomingState *migration_incoming_get_current(void)
 {
-    return mis_current;
-}
-
-MigrationIncomingState *migration_incoming_state_new(QEMUFile* f)
-{
-    mis_current = g_new0(MigrationIncomingState, 1);
-    mis_current->from_src_file = f;
-    mis_current->state = MIGRATION_STATUS_NONE;
-    QLIST_INIT(&mis_current->loadvm_handlers);
-    qemu_mutex_init(&mis_current->rp_mutex);
-    qemu_event_init(&mis_current->main_thread_load_event, false);
+    static bool once;
+    static MigrationIncomingState mis_current;
 
-    return mis_current;
+    if (!once) {
+        mis_current.state = MIGRATION_STATUS_NONE;
+        memset(&mis_current, 0, sizeof(MigrationIncomingState));
+        QLIST_INIT(&mis_current.loadvm_handlers);
+        qemu_mutex_init(&mis_current.rp_mutex);
+        qemu_event_init(&mis_current.main_thread_load_event, false);
+        once = true;
+    }
+    return &mis_current;
 }
 
 void migration_incoming_state_destroy(void)
 {
-    qemu_event_destroy(&mis_current->main_thread_load_event);
-    loadvm_free_handlers(mis_current);
-    g_free(mis_current);
-    mis_current = NULL;
+    struct MigrationIncomingState *mis = migration_incoming_get_current();
+
+    qemu_event_destroy(&mis->main_thread_load_event);
+    loadvm_free_handlers(mis);
 }
 
 
@@ -382,11 +378,11 @@ static void process_incoming_migration_bh(void *opaque)
 static void process_incoming_migration_co(void *opaque)
 {
     QEMUFile *f = opaque;
-    MigrationIncomingState *mis;
+    MigrationIncomingState *mis = migration_incoming_get_current();
     PostcopyState ps;
     int ret;
 
-    mis = migration_incoming_state_new(f);
+    mis->from_src_file = f;
     postcopy_state_set(POSTCOPY_INCOMING_NONE);
     migrate_set_state(&mis->state, MIGRATION_STATUS_NONE,
                       MIGRATION_STATUS_ACTIVE);