From 795969ab1fe6d5a0f524be92e2e1ecd13f1873eb Mon Sep 17 00:00:00 2001
From: "Rao, Lei" <lei.rao@intel.com>
Date: Thu, 11 Nov 2021 10:11:33 +0800
Subject: Fixed a QEMU hang when guest poweroff in COLO mode

When the PVM guest poweroff, the COLO thread may wait a semaphore
in colo_process_checkpoint().So, we should wake up the COLO thread
before migration shutdown.

Signed-off-by: Lei Rao <lei.rao@intel.com>
Reviewed-by: Zhang Chen <chen.zhang@intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 include/migration/colo.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include')

diff --git a/include/migration/colo.h b/include/migration/colo.h
index 768e1f0..5fbe1a6 100644
--- a/include/migration/colo.h
+++ b/include/migration/colo.h
@@ -37,4 +37,5 @@ COLOMode get_colo_mode(void);
 void colo_do_failover(void);
 
 void colo_checkpoint_notify(void *opaque);
+void colo_shutdown(void);
 #endif
-- 
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