Guest will enter this state when paused to save/restore VM state under colo checkpoint.
Cc: Eric Blake <[email protected]> Cc: Markus Armbruster <[email protected]> Signed-off-by: zhanghailiang <[email protected]> Signed-off-by: Li Zhijian <[email protected]> Signed-off-by: Gonglei <[email protected]> Reviewed-by: Dr. David Alan Gilbert <[email protected]> --- 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 0d3d6e2..6a3796e 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -148,12 +148,15 @@ # @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: @@ -428,6 +431,8 @@ # # @failed: some error occurred during migration process. # +# @colo: VM is in the process of fault tolerance. +# # Since: 2.3 # ## diff --git a/vl.c b/vl.c index 571347a..d5e900b 100644 --- a/vl.c +++ b/vl.c @@ -584,6 +584,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, + { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, @@ -593,6 +594,7 @@ 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 }, @@ -603,9 +605,12 @@ 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 }, @@ -616,6 +621,7 @@ 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 }, @@ -626,9 +632,11 @@ 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
