From patchwork Wed Aug 29 05:21:13 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Congyang X-Patchwork-Id: 180618 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 736B52C00A2 for ; Wed, 29 Aug 2012 15:16:07 +1000 (EST) Received: from localhost ([::1]:58411 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6adJ-0005an-G4 for incoming@patchwork.ozlabs.org; Wed, 29 Aug 2012 01:16:05 -0400 Received: from eggs.gnu.org ([208.118.235.92]:50012) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6ad7-0005aT-6z for qemu-devel@nongnu.org; Wed, 29 Aug 2012 01:15:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T6ad0-0002rg-DS for qemu-devel@nongnu.org; Wed, 29 Aug 2012 01:15:53 -0400 Received: from [222.73.24.84] (port=49366 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T6ad0-0002rL-30 for qemu-devel@nongnu.org; Wed, 29 Aug 2012 01:15:46 -0400 X-IronPort-AV: E=Sophos;i="4.80,332,1344182400"; d="scan'208";a="5744207" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 29 Aug 2012 13:14:36 +0800 Received: from fnstmail02.fnst.cn.fujitsu.com (tang.cn.fujitsu.com [127.0.0.1]) by tang.cn.fujitsu.com (8.14.3/8.13.1) with ESMTP id q7T5FiFY001686; Wed, 29 Aug 2012 13:15:44 +0800 Received: from [10.167.225.226] ([10.167.225.226]) by fnstmail02.fnst.cn.fujitsu.com (Lotus Domino Release 8.5.3) with ESMTP id 2012082913153328-538025 ; Wed, 29 Aug 2012 13:15:33 +0800 Message-ID: <503DA6C9.8070906@cn.fujitsu.com> Date: Wed, 29 Aug 2012 13:21:13 +0800 From: Wen Congyang User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100413 Fedora/3.0.4-2.fc13 Thunderbird/3.0.4 MIME-Version: 1.0 To: kvm list , qemu-devel , "linux-kernel@vger.kernel.org" , Avi Kivity , "Daniel P. Berrange" , KAMEZAWA Hiroyuki , Jan Kiszka , Gleb Natapov , Blue Swirl , Eric Blake , Andrew Jones , Marcelo Tosatti References: <503DA63E.40608@cn.fujitsu.com> In-Reply-To: <503DA63E.40608@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/08/29 13:15:33, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/08/29 13:15:33, Serialize complete at 2012/08/29 13:15:33 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 222.73.24.84 Subject: [Qemu-devel] [PATCH v10 3/6] add a new runstate: RUN_STATE_GUEST_PANICKED X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The guest will be in this state when it is panicked. Signed-off-by: Wen Congyang --- qapi-schema.json | 6 +++++- qmp.c | 3 ++- vl.c | 7 ++++++- 3 files changed, 13 insertions(+), 3 deletions(-) diff --git a/qapi-schema.json b/qapi-schema.json index bd8ad74..edb090a 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -149,11 +149,15 @@ # @suspended: guest is suspended (ACPI S3) # # @watchdog: the watchdog action is configured to pause and has been triggered +# +# @guest-panicked: the panicked action is configured to pause and has been +# triggered. ## { 'enum': 'RunState', 'data': [ 'debug', 'inmigrate', 'internal-error', 'io-error', 'paused', 'postmigrate', 'prelaunch', 'finish-migrate', 'restore-vm', - 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog' ] } + 'running', 'save-vm', 'shutdown', 'suspended', 'watchdog', + 'guest-panicked' ] } ## # @StatusInfo: diff --git a/qmp.c b/qmp.c index c5a20f1..f863f56 100644 --- a/qmp.c +++ b/qmp.c @@ -148,7 +148,8 @@ void qmp_cont(Error **errp) error_set(errp, QERR_MIGRATION_EXPECTED); return; } else if (runstate_check(RUN_STATE_INTERNAL_ERROR) || - runstate_check(RUN_STATE_SHUTDOWN)) { + runstate_check(RUN_STATE_SHUTDOWN) || + runstate_check(RUN_STATE_GUEST_PANICKED)) { error_set(errp, QERR_RESET_REQUIRED); return; } else if (runstate_check(RUN_STATE_SUSPENDED)) { diff --git a/vl.c b/vl.c index 316a977..947b23a 100644 --- a/vl.c +++ b/vl.c @@ -373,6 +373,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, + { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, @@ -387,6 +388,9 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, + { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, + { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, + { RUN_STATE_MAX, RUN_STATE_MAX }, }; @@ -1607,7 +1611,8 @@ static bool main_loop_should_exit(void) qemu_system_reset(VMRESET_REPORT); resume_all_vcpus(); if (runstate_check(RUN_STATE_INTERNAL_ERROR) || - runstate_check(RUN_STATE_SHUTDOWN)) { + runstate_check(RUN_STATE_SHUTDOWN) || + runstate_check(RUN_STATE_GUEST_PANICKED)) { bdrv_iterate(iostatus_bdrv_it, NULL); vm_start(); }