[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH COLO-Frame v11 11/39] COLO: Add a new RunState RUN_S
From: |
zhanghailiang |
Subject: |
[Qemu-devel] [PATCH COLO-Frame v11 11/39] COLO: Add a new RunState RUN_STATE_COLO |
Date: |
Tue, 24 Nov 2015 17:25:21 +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 48a87af..5ee089d 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
+# 2.6)
##
{ '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 122199f..083a60c 100644
--- a/vl.c
+++ b/vl.c
@@ -594,6 +594,7 @@ static const RunStateTransition runstate_transitions_def[]
= {
{ RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
{ RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
{ RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_INMIGRATE, RUN_STATE_COLO },
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
@@ -603,6 +604,7 @@ static const RunStateTransition runstate_transitions_def[]
= {
{ RUN_STATE_PAUSED, RUN_STATE_RUNNING },
{ RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_PAUSED, RUN_STATE_COLO},
{ RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
{ RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
@@ -613,9 +615,12 @@ 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_COLO},
{ RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
+ { 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 },
@@ -626,6 +631,7 @@ 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 },
@@ -636,9 +642,11 @@ static const RunStateTransition runstate_transitions_def[]
= {
{ RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
{ RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
{ RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
+ { RUN_STATE_SUSPENDED, RUN_STATE_COLO},
{ RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
{ RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
+ { 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
- Re: [Qemu-devel] [PATCH COLO-Frame v11 38/39] colo: Use default buffer-filter to buffer and release packets, (continued)
- [Qemu-devel] [PATCH COLO-Frame v11 12/39] QEMUSizedBuffer: Introduce two help functions for qsb, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 11/39] COLO: Add a new RunState RUN_STATE_COLO,
zhanghailiang <=
- [Qemu-devel] [PATCH COLO-Frame v11 14/39] ram: Split host_from_stream_offset() into two helper functions, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 23/39] COLO: Implement failover work for Primary VM, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 25/39] COLO: implement default failover treatment, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 34/39] net/filter-buffer: Add default filter-buffer for each netdev, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 26/39] qmp event: Add event notification for COLO error, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 01/39] configure: Add parameter for configure to enable/disable COLO support, zhanghailiang, 2015/11/24
- [Qemu-devel] [PATCH COLO-Frame v11 08/39] migration: Rename the'file' member of MigrationState, zhanghailiang, 2015/11/24