From patchwork Sun Feb 19 14:24:35 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhiyong Wu X-Patchwork-Id: 142056 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 4DB00B6EF3 for ; Mon, 20 Feb 2012 01:25:05 +1100 (EST) Received: from localhost ([::1]:44674 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rz7hA-0008Qs-Hw for incoming@patchwork.ozlabs.org; Sun, 19 Feb 2012 09:24:56 -0500 Received: from eggs.gnu.org ([140.186.70.92]:60525) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rz7h4-0008QZ-Pk for qemu-devel@nongnu.org; Sun, 19 Feb 2012 09:24:51 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Rz7h3-0007q2-QX for qemu-devel@nongnu.org; Sun, 19 Feb 2012 09:24:50 -0500 Received: from e39.co.us.ibm.com ([32.97.110.160]:48446) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Rz7h3-0007pa-Gh for qemu-devel@nongnu.org; Sun, 19 Feb 2012 09:24:49 -0500 Received: from /spool/local by e39.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 19 Feb 2012 07:24:47 -0700 Received: from d03dlp03.boulder.ibm.com (9.17.202.179) by e39.co.us.ibm.com (192.168.1.139) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Sun, 19 Feb 2012 07:24:45 -0700 Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com [9.17.195.227]) by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id 2E86119D8026 for ; Sun, 19 Feb 2012 07:24:40 -0700 (MST) Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170]) by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q1JEOiA7173356 for ; Sun, 19 Feb 2012 07:24:44 -0700 Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1]) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q1JEOhQM023447 for ; Sun, 19 Feb 2012 07:24:43 -0700 Received: from us.ibm.com (f15.cn.ibm.com [9.115.118.120] (may be forged)) by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with SMTP id q1JEOe3H023408; Sun, 19 Feb 2012 07:24:41 -0700 Received: by us.ibm.com (sSMTP sendmail emulation); Sun, 19 Feb 2012 22:24:36 +0800 From: zwu.kernel@gmail.com To: qemu-devel@nongnu.org Date: Sun, 19 Feb 2012 22:24:35 +0800 Message-Id: <1329661475-12965-1-git-send-email-zwu.kernel@gmail.com> X-Mailer: git-send-email 1.7.6 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12021914-4242-0000-0000-000000D0406E X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 32.97.110.160 Cc: Zhi Yong Wu , stefanha@linux.vnet.ibm.com Subject: [Qemu-devel] [PATCH 1/2] qemu-img: fix segment fault when the image format is qed 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 From: Zhi Yong Wu [root@f15 qemu]# qemu-img info /home/zwu/work/misc/rh6.img image: /home/zwu/work/misc/rh6.img file format: qed virtual size: 4.0G (4294967296 bytes) disk size: 1.2G cluster_size: 65536 Segmentation fault (core dumped) Today when i were fixing another issue, i found this issue; After simple investigation, i found that the required clock vm_clock is not created for qemu tool. Signed-off-by: Zhi Yong Wu Reviewed-by: Stefan Hajnoczi --- qemu-img.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/qemu-img.c b/qemu-img.c index c4bcf41..8df3564 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -1655,6 +1655,8 @@ int main(int argc, char **argv) cmdname = argv[1]; argc--; argv++; + qemu_init_main_loop(); + /* find the command */ for(cmd = img_cmds; cmd->name != NULL; cmd++) { if (!strcmp(cmdname, cmd->name)) {