From nobody Tue Nov 4 13:04:40 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 1504265932234197.67164822699488; Fri, 1 Sep 2017 04:38:52 -0700 (PDT) Received: from localhost ([::1]:36411 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dnkHj-00079I-00 for importer@patchew.org; Fri, 01 Sep 2017 07:38:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:59615) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dnkAm-00013s-FP for qemu-devel@nongnu.org; Fri, 01 Sep 2017 07:31:45 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dnkAh-0006qq-GC for qemu-devel@nongnu.org; Fri, 01 Sep 2017 07:31:40 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51786) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dnkAh-0006oy-74 for qemu-devel@nongnu.org; Fri, 01 Sep 2017 07:31:35 -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 4243D8B135; Fri, 1 Sep 2017 11:31:34 +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 6DA8A77DC1; Fri, 1 Sep 2017 11:31:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 4243D8B135 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 13:28:20 +0200 Message-Id: <20170901112829.2571-5-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 11:31:34 +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 04/13] qemu.py: improve message on negative exit code 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" The current message shows 'self._args', which contains only part of the options used in the Qemu command line. This patch makes the qemu full args list an instance variable and then uses it in the negative exit code message. Message was moved outside the 'if is_running' block to make sure it will be logged if the VM finishes before the call to shutdown(). Signed-off-by: Amador Pahim Reviewed-by: Fam Zheng --- scripts/qemu.py | 26 +++++++++++++++++++------- 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/scripts/qemu.py b/scripts/qemu.py index a6e06291ea..670c048569 100644 --- a/scripts/qemu.py +++ b/scripts/qemu.py @@ -49,6 +49,7 @@ class QEMUMachine(object): self._iolog =3D None self._socket_scm_helper =3D socket_scm_helper self._debug =3D debug + self._qemu_full_args =3D None =20 # This can be used to add an unused monitor instance. def add_monitor_telnet(self, ip, port): @@ -140,13 +141,18 @@ class QEMUMachine(object): =20 def launch(self): '''Launch the VM and establish a QMP connection''' + self._qemu_full_args =3D None devnull =3D open(os.path.devnull, 'rb') qemulog =3D open(self._qemu_log_path, 'wb') try: self._pre_launch() - args =3D self._wrapper + [self._binary] + self._base_args() + = self._args - self._popen =3D subprocess.Popen(args, stdin=3Ddevnull, stdout= =3Dqemulog, - stderr=3Dsubprocess.STDOUT, she= ll=3DFalse) + self._qemu_full_args =3D (self._wrapper + [self._binary] + + self._base_args() + self._args) + self._popen =3D subprocess.Popen(self._qemu_full_args, + stdin=3Ddevnull, + stdout=3Dqemulog, + stderr=3Dsubprocess.STDOUT, + shell=3DFalse) self._post_launch() except: if self.is_running(): @@ -164,14 +170,20 @@ class QEMUMachine(object): self._qmp.close() except: self._popen.kill() + self._popen.wait() =20 - exitcode =3D self._popen.wait() - if exitcode < 0: - LOG.warn('qemu received signal %i: %s', -exitcode, - ' '.join(self._args)) self._load_io_log() self._post_shutdown() =20 + exitcode =3D self.exitcode() + if exitcode is not None and exitcode < 0: + msg =3D 'qemu received signal %i: %s' + if self._qemu_full_args: + command =3D ' '.join(self._qemu_full_args) + else: + command =3D '' + LOG.warn(msg, exitcode, command) + underscore_to_dash =3D string.maketrans('_', '-') def qmp(self, cmd, conv_keys=3DTrue, **args): '''Invoke a QMP command and return the result dict''' --=20 2.13.5