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authorzhanghailiang <zhang.zhanghailiang@huawei.com>2016-10-27 14:43:05 +0800
committerAmit Shah <amit@amitshah.net>2016-10-30 15:17:39 +0530
commitb3f7f0c5e6449be7275f1762bccbfa2177395a3b (patch)
treecea5d794796e9ed0383708e1a508022d59738444 /include/migration/colo.h
parentaef060850bd0e35aa7128e0ae3cef9d62c328314 (diff)
downloadqemu-b3f7f0c5e6449be7275f1762bccbfa2177395a3b.zip
COLO: Implement the process of failover for primary VM
For primary side, if COLO gets failover request from users. To be exact, gets 'x_colo_lost_heartbeat' command. COLO thread will exit the loop while the failover BH does the cleanup work and resumes VM. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Amit Shah <amit@amitshah.net>
Diffstat (limited to 'include/migration/colo.h')
-rw-r--r--include/migration/colo.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/migration/colo.h b/include/migration/colo.h
index e9ac2c343a..e32eef4763 100644
--- a/include/migration/colo.h
+++ b/include/migration/colo.h
@@ -32,4 +32,7 @@ void *colo_process_incoming_thread(void *opaque);
bool migration_incoming_in_colo_state(void);
COLOMode get_colo_mode(void);
+
+/* failover */
+void colo_do_failover(MigrationState *s);
#endif