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-rw-r--r--migration/ram.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/migration/ram.c b/migration/ram.c
index e8df4dc862..d3d9c8b65b 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -2891,8 +2891,6 @@ static void migration_bitmap_clear_discarded_pages(RAMState *rs)
 
 static void ram_init_bitmaps(RAMState *rs)
 {
-    /* For memory_global_dirty_log_start below.  */
-    qemu_mutex_lock_iothread();
     qemu_mutex_lock_ramlist();
 
     WITH_RCU_READ_LOCK_GUARD() {
@@ -2904,7 +2902,6 @@ static void ram_init_bitmaps(RAMState *rs)
         }
     }
     qemu_mutex_unlock_ramlist();
-    qemu_mutex_unlock_iothread();
 
     /*
      * After an eventual first bitmap sync, fixup the initial bitmap
@@ -3067,7 +3064,10 @@ static int ram_save_setup(QEMUFile *f, void *opaque)
 
     migration_ops = g_malloc0(sizeof(MigrationOps));
     migration_ops->ram_save_target_page = ram_save_target_page_legacy;
+
+    qemu_mutex_unlock_iothread();
     ret = multifd_send_sync_main(f);
+    qemu_mutex_lock_iothread();
     if (ret < 0) {
         return ret;
     }