From nobody Tue Nov 4 13:08:51 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1504266113332315.1231382131723; Fri, 1 Sep 2017 04:41:53 -0700 (PDT) Received: from localhost ([::1]:36473 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dnkKe-0001iI-8E for importer@patchew.org; Fri, 01 Sep 2017 07:41:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59921) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dnkBO-0001aX-2V for qemu-devel@nongnu.org; Fri, 01 Sep 2017 07:32:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dnkBJ-00073p-HK for qemu-devel@nongnu.org; Fri, 01 Sep 2017 07:32:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:52892) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dnkBJ-00073d-BH for qemu-devel@nongnu.org; Fri, 01 Sep 2017 07:32:13 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5DFD4821C3; Fri, 1 Sep 2017 11:32:12 +0000 (UTC) Received: from t460p.pahim.org.com (ovpn-204-134.brq.redhat.com [10.40.204.134]) by smtp.corp.redhat.com (Postfix) with ESMTP id E395877DC1; Fri, 1 Sep 2017 11:32:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 5DFD4821C3 Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx04.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=apahim@redhat.com From: Amador Pahim To: qemu-devel@nongnu.org Date: Fri, 1 Sep 2017 13:28:28 +0200 Message-Id: <20170901112829.2571-13-apahim@redhat.com> In-Reply-To: <20170901112829.2571-1-apahim@redhat.com> References: <20170901112829.2571-1-apahim@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Fri, 01 Sep 2017 11:32:12 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v8 12/13] qemu.py: launch vm only if it's not running X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, ldoktor@redhat.com, famz@redhat.com, ehabkost@redhat.com, stefanha@gmail.com, Amador Pahim , armbru@redhat.com, mreitz@redhat.com, crosa@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" A new call to launch() with a running VM will fall in exception and consequently call shutdown(). This patch makes launch() to raise an exception when it's called with VM already running. Signed-off-by: Amador Pahim Reviewed-by: Fam Zheng --- scripts/qemu.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/scripts/qemu.py b/scripts/qemu.py index 03e4cc34b7..363f649a7e 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -165,6 +165,9 @@ class QEMUMachine(object): Try to launch the VM and make sure we cleanup and expose the command line/output in case of exception. ''' + if self.is_running(): + raise QEMUMachineError('VM already running') + self._iolog =3D None self._qemu_full_args =3D None try: --=20 2.13.5