migration: Properly destroy variables on incoming side

In migration_incoming_state_destroy(), we've got a few variables that aren't
destroyed properly, namely:

    main_thread_load_event
    postcopy_pause_sem_dst
    postcopy_pause_sem_fault
    rp_mutex

Destroy them properly.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <20200908203022.341615-2-peterx@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/migration/migration.c b/migration/migration.c
index d9d1e0b190..3495c9e542 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -238,12 +238,15 @@ void migration_incoming_state_destroy(void)
         mis->postcopy_remote_fds = NULL;
     }
 
-    qemu_event_reset(&mis->main_thread_load_event);
-
     if (mis->socket_address_list) {
         qapi_free_SocketAddressList(mis->socket_address_list);
         mis->socket_address_list = NULL;
     }
+
+    qemu_event_destroy(&mis->main_thread_load_event);
+    qemu_sem_destroy(&mis->postcopy_pause_sem_dst);
+    qemu_sem_destroy(&mis->postcopy_pause_sem_fault);
+    qemu_mutex_destroy(&mis->rp_mutex);
 }
 
 static void migrate_generate_event(int new_state)