* zhanghailiang (zhang.zhanghaili...@huawei.com) wrote: > Guest will enter this state when paused to save/restore VM state > under colo checkpoint.
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > > Cc: Eric Blake <ebl...@redhat.com> > Cc: Markus Armbruster <arm...@redhat.com> > Signed-off-by: zhanghailiang <zhang.zhanghaili...@huawei.com> > Signed-off-by: Li Zhijian <lizhij...@cn.fujitsu.com> > Signed-off-by: Gonglei <arei.gong...@huawei.com> > Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > Reviewed-by: Eric Blake <ebl...@redhat.com> > --- > qapi-schema.json | 7 ++++++- > vl.c | 8 ++++++++ > 2 files changed, 14 insertions(+), 1 deletion(-) > > diff --git a/qapi-schema.json b/qapi-schema.json > index 5c4fe6d..49f2a90 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 > +# 2.5) > ## > { '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: > @@ -434,6 +437,8 @@ > # > # @failed: some error occurred during migration process. > # > +# @colo: VM is in the process of fault tolerance. (since 2.5) > +# > # Since: 2.3 > # > ## > diff --git a/vl.c b/vl.c > index 10e6cbe..c459a3e 100644 > --- a/vl.c > +++ b/vl.c > @@ -586,6 +586,7 @@ 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 }, > @@ -595,6 +596,7 @@ 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 }, > @@ -605,9 +607,12 @@ 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 }, > @@ -618,6 +623,7 @@ 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 }, > > @@ -628,9 +634,11 @@ 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 > > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK