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-rw-r--r--migration/savevm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/migration/savevm.c b/migration/savevm.c
index 7f92567a10..13e51f0e34 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1622,6 +1622,7 @@ static void *postcopy_ram_listen_thread(void *opaque)
     qemu_sem_post(&mis->listen_thread_sem);
     trace_postcopy_ram_listen_thread_start();
 
+    rcu_register_thread();
     /*
      * Because we're a thread and not a coroutine we can't yield
      * in qemu_file, and thus we must be blocking now.
@@ -1662,6 +1663,7 @@ static void *postcopy_ram_listen_thread(void *opaque)
          * to leave the guest running and fire MCEs for pages that never
          * arrived as a desperate recovery step.
          */
+        rcu_unregister_thread();
         exit(EXIT_FAILURE);
     }
 
@@ -1676,6 +1678,7 @@ static void *postcopy_ram_listen_thread(void *opaque)
     migration_incoming_state_destroy();
     qemu_loadvm_state_cleanup();
 
+    rcu_unregister_thread();
     return NULL;
 }