From nobody Sat Nov 1 07:32:26 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 (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1510609744577528.2947202706418; Mon, 13 Nov 2017 13:49:04 -0800 (PST) Received: from localhost ([::1]:56452 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEMbC-0000PN-Mj for importer@patchew.org; Mon, 13 Nov 2017 16:48:58 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33987) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEMUO-0003uK-MF for qemu-devel@nongnu.org; Mon, 13 Nov 2017 16:41:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eEMUN-0004FN-SP for qemu-devel@nongnu.org; Mon, 13 Nov 2017 16:41:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:11260) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eEMUN-0004F8-MQ for qemu-devel@nongnu.org; Mon, 13 Nov 2017 16:41:55 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id CF89B8B135 for ; Mon, 13 Nov 2017 21:41:54 +0000 (UTC) Received: from t460p.pahim.org.com (unknown [10.40.205.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2A342649B3; Mon, 13 Nov 2017 21:41:51 +0000 (UTC) From: Amador Pahim To: qemu-devel@nongnu.org Date: Mon, 13 Nov 2017 22:39:44 +0100 Message-Id: <20171113213945.20049-8-apahim@redhat.com> In-Reply-To: <20171113213945.20049-1-apahim@redhat.com> References: <20171113213945.20049-1-apahim@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 13 Nov 2017 21:41:54 +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 v9 7/8] 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: Amador Pahim , famz@redhat.com, ehabkost@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" If we allow launching VM again we will loose track of the first launched VM. Reviewed-by: Fam Zheng Signed-off-by: Amador Pahim --- scripts/qemu.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/scripts/qemu.py b/scripts/qemu.py index ed9fed58ed..7303952328 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -197,6 +197,9 @@ class QEMUMachine(object): 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 2.13.6