From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57601) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZtaDh-0001mS-UC for qemu-devel@nongnu.org; Tue, 03 Nov 2015 06:57:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZtaDf-0001Pq-Be for qemu-devel@nongnu.org; Tue, 03 Nov 2015 06:57:45 -0500 Received: from szxga01-in.huawei.com ([58.251.152.64]:22822) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZtaDe-0001P5-FH for qemu-devel@nongnu.org; Tue, 03 Nov 2015 06:57:43 -0500 From: zhanghailiang Date: Tue, 3 Nov 2015 19:56:28 +0800 Message-ID: <1446551816-15768-11-git-send-email-zhang.zhanghailiang@huawei.com> In-Reply-To: <1446551816-15768-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1446551816-15768-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH COLO-Frame v10 10/38] COLO: Add a new RunState RUN_STATE_COLO List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: lizhijian@cn.fujitsu.com, quintela@redhat.com, Markus Armbruster , yunhong.jiang@intel.com, eddie.dong@intel.com, peter.huangpeng@huawei.com, dgilbert@redhat.com, arei.gonglei@huawei.com, stefanha@redhat.com, amit.shah@redhat.com, zhanghailiang Guest will enter this state when paused to save/restore VM state under colo checkpoint. Cc: Eric Blake Cc: Markus Armbruster Signed-off-by: zhanghailiang Signed-off-by: Li Zhijian Signed-off-by: Gonglei Reviewed-by: Dr. David Alan Gilbert Reviewed-by: Eric Blake --- 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