From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41427) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b8jvo-0007DZ-Ft for qemu-devel@nongnu.org; Fri, 03 Jun 2016 03:54:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b8jvn-0004pR-DA for qemu-devel@nongnu.org; Fri, 03 Jun 2016 03:54:12 -0400 Received: from szxga03-in.huawei.com ([119.145.14.66]:24394) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b8jvm-0004o1-MR for qemu-devel@nongnu.org; Fri, 03 Jun 2016 03:54:11 -0400 From: zhanghailiang Date: Fri, 3 Jun 2016 15:52:20 +0800 Message-ID: <1464940366-9880-9-git-send-email-zhang.zhanghailiang@huawei.com> In-Reply-To: <1464940366-9880-1-git-send-email-zhang.zhanghailiang@huawei.com> References: <1464940366-9880-1-git-send-email-zhang.zhanghailiang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH COLO-Frame v17 08/34] 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, amit.shah@redhat.com, quintela@redhat.com, dgilbert@redhat.com Cc: peter.huangpeng@huawei.com, eddie.dong@intel.com, yunhong.jiang@intel.com, wency@cn.fujitsu.com, lizhijian@cn.fujitsu.com, arei.gonglei@huawei.com, stefanha@redhat.com, hongyang.yang@easystack.cn, zhangchen.fnst@cn.fujitsu.com, xiecl.fnst@cn.fujitsu.com, zhanghailiang , Eric Blake , Markus Armbruster 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 | 5 ++++- vl.c | 8 ++++++++ 2 files changed, 12 insertions(+), 1 deletion(-) diff --git a/qapi-schema.json b/qapi-schema.json index 40c5849..724bcf7 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 +# 2.7) ## { '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 1a8869e..47ca1c1 100644 --- a/vl.c +++ b/vl.c @@ -594,6 +594,7 @@ 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 }, @@ -606,6 +607,7 @@ 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 }, @@ -618,10 +620,13 @@ 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 }, @@ -632,6 +637,7 @@ 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 }, @@ -644,10 +650,12 @@ 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