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[Qemu-devel] [PATCH COLO-Frame v18 08/34] COLO: Add a new RunState RUN_S
From: |
zhanghailiang |
Subject: |
[Qemu-devel] [PATCH COLO-Frame v18 08/34] COLO: Add a new RunState RUN_STATE_COLO |
Date: |
Wed, 3 Aug 2016 20:25:46 +0800 |
Guest will enter this state when paused to save/restore VM state
under colo checkpoint.
Cc: Eric Blake <address@hidden>
Cc: Markus Armbruster <address@hidden>
Signed-off-by: zhanghailiang <address@hidden>
Signed-off-by: Li Zhijian <address@hidden>
Signed-off-by: Gonglei <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
qapi-schema.json | 5 ++++-
vl.c | 8 ++++++++
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/qapi-schema.json b/qapi-schema.json
index f2657a4..0ff1a63 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -154,12 +154,15 @@
# @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 097295d..62e8d41 100644
--- a/vl.c
+++ b/vl.c
@@ -574,6 +574,7 @@ 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 },
@@ -586,6 +587,7 @@ 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 },
@@ -598,10 +600,13 @@ 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 },
@@ -612,6 +617,7 @@ 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 },
@@ -624,10 +630,12 @@ 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 },
--
1.8.3.1
- [Qemu-devel] [PATCH COLO-Frame v18 00/34] COarse-grain LOck-stepping(COLO) Virtual Machines for Non-stop Service (FT), zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 08/34] COLO: Add a new RunState RUN_STATE_COLO,
zhanghailiang <=
- [Qemu-devel] [PATCH COLO-Frame v18 01/34] configure: Add parameter for configure to enable/disable COLO support, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 07/34] COLO: Implement COLO checkpoint protocol, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 19/34] COLO: Implement failover work for Secondary VM, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 13/34] COLO: Flush PVM's cached RAM into SVM's memory, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 22/34] COLO failover: Don't do failover during loading VM's state, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 14/34] COLO: Add checkpoint-delay parameter for migrate-set-parameters, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 26/34] migration/savevm: Add new helpers to process the different stages of loadvm, zhanghailiang, 2016/08/03
- [Qemu-devel] [PATCH COLO-Frame v18 21/34] COLO failover: Shutdown related socket fd when do failover, zhanghailiang, 2016/08/03