1 files changed, 0 insertions, 3 deletions
diff --git a/migration/block-dirty-bitmap.c b/migration/block-dirty-bitmap.c
index 032fc5f405..03cb2e72ee 100644
--- a/migration/block-dirty-bitmap.c
+++ b/migration/block-dirty-bitmap.c
@@ -1214,9 +1214,7 @@ static int dirty_bitmap_save_setup(QEMUFile *f, void *opaque)
     DBMSaveState *s = &((DBMState *)opaque)->save;
     SaveBitmapState *dbms = NULL;
 
-    qemu_mutex_lock_iothread();
     if (init_dirty_bitmap_migration(s) < 0) {
-        qemu_mutex_unlock_iothread();
         return -1;
     }
 
@@ -1224,7 +1222,6 @@ static int dirty_bitmap_save_setup(QEMUFile *f, void *opaque)
         send_bitmap_start(f, s, dbms);
     }
     qemu_put_bitmap_flags(f, DIRTY_BITMAP_MIG_FLAG_EOS);
-    qemu_mutex_unlock_iothread();
     return 0;
 }