qemu/0201-migration-Reset-rather...

36 lines
1.2 KiB
Diff

From 5089e1862fe80b6f23ba4c494e2902cbe3d9d48e Mon Sep 17 00:00:00 2001
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Date: Fri, 25 Aug 2017 15:19:39 +0100
Subject: [PATCH] migration: Reset rather than destroy main_thread_load_event
migration_incoming_state_destroy doesn't really destroy, it cleans up.
After a loadvm it's called, but the loadvm command can be run twice,
and so destroying an init-once mutex breaks on the second loadvm.
Reported-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20170825141940.20740-2-dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Tested-by: Stafford Horne <shorne@gmail.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
migration/migration.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/migration/migration.c b/migration/migration.c
index 1a2b3ebd1a..9838ccc885 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -166,7 +166,7 @@ void migration_incoming_state_destroy(void)
mis->from_src_file = NULL;
}
- qemu_event_destroy(&mis->main_thread_load_event);
+ qemu_event_reset(&mis->main_thread_load_event);
}
static void migrate_generate_event(int new_state)
--
2.16.2