diff mbox

[PULL,07/18] COLO: Add a new RunState RUN_STATE_COLO

Message ID 1477824430-1460-8-git-send-email-amit.shah@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Amit Shah Oct. 30, 2016, 10:46 a.m. UTC 
From: zhanghailiang <zhang.zhanghailiang@huawei.com>

Guest will enter this state when paused to save/restore VM state
under COLO checkpoint.

Cc: Eric Blake <eblake@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
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: Eric Blake <eblake@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Amit Shah <amit@amitshah.net>
---
 qapi-schema.json | 5 ++++-
 vl.c             | 8 ++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/qapi-schema.json b/qapi-schema.json
index cafada8..ee58fe6 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -175,12 +175,15 @@ 
 # @watchdog: the watchdog action is configured to pause and has been triggered
 #
 # @guest-panicked: guest has been panicked as a result of guest OS panic
+#
+# @colo: guest is paused to save/restore VM state under colo checkpoint (since
+# 2.8)
 ##
 { 'enum': 'RunState',
   'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused',
             'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm',
             'running', 'save-vm', 'shutdown', 'suspended', 'watchdog',
-            'guest-panicked' ] }
+            'guest-panicked', 'colo' ] }
 
 ##
 # @StatusInfo:
diff --git a/vl.c b/vl.c
index a1cee4f..0360808 100644
--- a/vl.c
+++ b/vl.c
@@ -614,6 +614,7 @@  static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
     { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
+    { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
 
     { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
     { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
@@ -626,6 +627,7 @@  static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
     { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_PAUSED, RUN_STATE_COLO},
 
     { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
     { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
@@ -638,10 +640,13 @@  static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
     { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
     { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO},
 
     { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
     { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
 
+    { RUN_STATE_COLO, RUN_STATE_RUNNING },
+
     { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
     { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
     { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
@@ -652,6 +657,7 @@  static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
     { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
     { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
+    { RUN_STATE_RUNNING, RUN_STATE_COLO},
 
     { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
 
@@ -664,10 +670,12 @@  static const RunStateTransition runstate_transitions_def[] = {
     { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
     { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
 
     { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
     { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
     { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
+    { RUN_STATE_WATCHDOG, RUN_STATE_COLO},
 
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
     { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },