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COLO: Implement the process of failover for primary VM

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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>
This commit is contained in:
zhanghailiang 2016-10-27 14:43:05 +08:00 • committed by Amit Shah
parent aef060850b
commit b3f7f0c5e6
4 changed files with 55 additions and 1 deletions
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3
include/migration/colo.h
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@ -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