summaryrefslogtreecommitdiffstats
path: root/migration/trace-events
diff options
context:
space:
mode:
authorzhanghailiang2016-10-27 08:42:54 +0200
committerAmit Shah2016-10-30 10:47:39 +0100
commit0b827d5e7291193887d22d058bc20c12b423047c (patch)
treeb8f52184446a2936eb9f5f57789975fea882727a /migration/trace-events
parentCOLO: migrate COLO related info to secondary node (diff)
downloadqemu-0b827d5e7291193887d22d058bc20c12b423047c.tar.gz
qemu-0b827d5e7291193887d22d058bc20c12b423047c.tar.xz
qemu-0b827d5e7291193887d22d058bc20c12b423047c.zip
migration: Enter into COLO mode after migration if COLO is enabled
Add a new migration state: MIGRATION_STATUS_COLO. Migration source side enters this state after the first live migration successfully finished if COLO is enabled by command 'migrate_set_capability x-colo on'. We reuse migration thread, so the process of checkpointing will be handled in migration thread. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> Signed-off-by: Gonglei <arei.gonglei@huawei.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 'migration/trace-events')
-rw-r--r--migration/trace-events3
1 files changed, 3 insertions, 0 deletions
diff --git a/migration/trace-events b/migration/trace-events
index dfee75abf4..a29e5a09ea 100644
--- a/migration/trace-events
+++ b/migration/trace-events
@@ -207,3 +207,6 @@ migration_tls_outgoing_handshake_complete(void) ""
migration_tls_incoming_handshake_start(void) ""
migration_tls_incoming_handshake_error(const char *err) "err=%s"
migration_tls_incoming_handshake_complete(void) ""
+
+# migration/colo.c
+colo_vm_state_change(const char *old, const char *new) "Change '%s' => '%s'"