From patchwork Sat Jul 21 07:14:10 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wen Congyang X-Patchwork-Id: 1223321 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id DB6CC3FC5A for ; Sat, 21 Jul 2012 07:09:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751564Ab2GUHJU (ORCPT ); Sat, 21 Jul 2012 03:09:20 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:14752 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751280Ab2GUHJS (ORCPT ); Sat, 21 Jul 2012 03:09:18 -0400 X-IronPort-AV: E=Sophos;i="4.77,628,1336320000"; d="scan'208";a="5450275" Received: from unknown (HELO tang.cn.fujitsu.com) ([10.167.250.3]) by song.cn.fujitsu.com with ESMTP; 21 Jul 2012 15:08:23 +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 q6L79HCL027692; Sat, 21 Jul 2012 15:09:17 +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 2012072115095656-802049 ; Sat, 21 Jul 2012 15:09:56 +0800 Message-ID: <500A56C2.9080204@cn.fujitsu.com> Date: Sat, 21 Jul 2012 15:14:10 +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 Subject: [PATCH 1/6 v7] start vm after reseting it References: <500A565A.8080403@cn.fujitsu.com> In-Reply-To: <500A565A.8080403@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/21 15:09:56, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/07/21 15:09:56, Serialize complete at 2012/07/21 15:09:56 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org The guest should run after reseting it, but it does not run if its old state is RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED. We don't set runstate to RUN_STATE_PAUSED when reseting the guest, so the runstate will be changed from RUN_STATE_INTERNAL_ERROR or RUN_STATE_PAUSED to RUN_STATE_RUNNING(not RUN_STATE_PAUSED). Signed-off-by: Wen Congyang --- block.h | 2 ++ qmp.c | 2 +- vl.c | 7 ++++--- 3 files changed, 7 insertions(+), 4 deletions(-) diff --git a/block.h b/block.h index c89590d..4ed042d 100644 --- a/block.h +++ b/block.h @@ -337,6 +337,8 @@ void bdrv_disable_copy_on_read(BlockDriverState *bs); void bdrv_set_in_use(BlockDriverState *bs, int in_use); int bdrv_in_use(BlockDriverState *bs); +void iostatus_bdrv_it(void *opaque, BlockDriverState *bs); + enum BlockAcctType { BDRV_ACCT_READ, BDRV_ACCT_WRITE, diff --git a/qmp.c b/qmp.c index fee9fb2..a111dff 100644 --- a/qmp.c +++ b/qmp.c @@ -125,7 +125,7 @@ SpiceInfo *qmp_query_spice(Error **errp) }; #endif -static void iostatus_bdrv_it(void *opaque, BlockDriverState *bs) +void iostatus_bdrv_it(void *opaque, BlockDriverState *bs) { bdrv_iostatus_reset(bs); } diff --git a/vl.c b/vl.c index 8904db1..c7cee31 100644 --- a/vl.c +++ b/vl.c @@ -331,7 +331,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, - { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, + { RUN_STATE_INTERNAL_ERROR, RUN_STATE_RUNNING }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, @@ -364,7 +364,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, - { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, + { RUN_STATE_SHUTDOWN, RUN_STATE_RUNNING }, { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, @@ -1532,7 +1532,8 @@ static bool main_loop_should_exit(void) resume_all_vcpus(); if (runstate_check(RUN_STATE_INTERNAL_ERROR) || runstate_check(RUN_STATE_SHUTDOWN)) { - runstate_set(RUN_STATE_PAUSED); + bdrv_iterate(iostatus_bdrv_it, NULL); + vm_start(); } } if (qemu_powerdown_requested()) {