From patchwork Tue Jul 26 16:10:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steven Sistare X-Patchwork-Id: 12929546 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8D622C00140 for ; Tue, 26 Jul 2022 16:56:57 +0000 (UTC) Received: from localhost ([::1]:40888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oGNrc-0001DK-E0 for qemu-devel@archiver.kernel.org; Tue, 26 Jul 2022 12:56:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35418) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGNAH-0003ps-9t for qemu-devel@nongnu.org; Tue, 26 Jul 2022 12:12:09 -0400 Received: from mx0b-00069f02.pphosted.com ([205.220.177.32]:55384) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oGNAF-0006HZ-Ge for qemu-devel@nongnu.org; Tue, 26 Jul 2022 12:12:08 -0400 Received: from pps.filterd (m0246631.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 26QFn3YY031760; Tue, 26 Jul 2022 16:11:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2022-7-12; bh=aR1MZlzjRbE/NI5sYu1+v+e2TS21eJrAYRi/imDMAmQ=; b=qpfjQj3kPV4fYnTY+YexWjp9XXXDb+TJuhsafYc/PFrWDmexESowTDJ/7RSk4vCw4f4q 36lyKdP28ONzgVJocEjCC0/T8kS1Ev615VCEMVIyHsOo8khH22k0ppMO6X79rhlZXlYf Thd89RSFEmWoXEG+Vnmjdd2Zfi0BX9ubxnWa4fDk7oCWxLRkT+ZVMjHZXX0CBZZ8WyRr HKCLJBQTWRIs8FX/rsH01E2roPePdjY/NEmWC3Ad61Ee1tzhE03KUDXYtw+XoWHii7y6 IBsf9jfZo4lS9X1EfB0UvR0N+TU7MvVPYF08wqyBnaZVreGKYxrjc0DgFboCgWc3oF9d EQ== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3hg9a4q1d9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Jul 2022 16:11:46 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 26QF380m006266; Tue, 26 Jul 2022 16:11:45 GMT Received: from pps.reinject (localhost [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3hh65bq2sk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 26 Jul 2022 16:11:45 +0000 Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 26QG5uTV023334; Tue, 26 Jul 2022 16:11:44 GMT Received: from ca-dev63.us.oracle.com (ca-dev63.us.oracle.com [10.211.8.221]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTP id 3hh65bq0y5-42; Tue, 26 Jul 2022 16:11:44 +0000 From: Steve Sistare To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Hajnoczi , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , =?utf-8?q?Alex_Benn=C3=A9e?= , "Dr. David Alan Gilbert" , "Michael S. Tsirkin" , Marcel Apfelbaum , Alex Williamson , "Daniel P. Berrange" , Juan Quintela , Markus Armbruster , Eric Blake , Jason Zeng , Zheng Chuan , Steve Sistare , Mark Kanda , Guoyi Tu , Peter Maydell , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Igor Mammedov , David Hildenbrand , John Snow , Peng Liang Subject: [PATCH V9 41/46] python/machine: QEMUMachine reopen_qmp_connection Date: Tue, 26 Jul 2022 09:10:38 -0700 Message-Id: <1658851843-236870-42-git-send-email-steven.sistare@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1658851843-236870-1-git-send-email-steven.sistare@oracle.com> References: <1658851843-236870-1-git-send-email-steven.sistare@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-26_04,2022-07-26_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 malwarescore=0 phishscore=0 spamscore=0 mlxlogscore=999 suspectscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207260063 X-Proofpoint-ORIG-GUID: qUFCzoujNTdUgvQFHBeK9bHy1nH4RlYt X-Proofpoint-GUID: qUFCzoujNTdUgvQFHBeK9bHy1nH4RlYt Received-SPF: pass client-ip=205.220.177.32; envelope-from=steven.sistare@oracle.com; helo=mx0b-00069f02.pphosted.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Provide reopen_qmp_connection() to reopen a closed monitor connection. This is needed by cpr, because qemu exec closes the monitor socket. Signed-off-by: Steve Sistare Reviewed-by: John Snow --- python/qemu/machine/machine.py | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/python/qemu/machine/machine.py b/python/qemu/machine/machine.py index d05950e..60b934d 100644 --- a/python/qemu/machine/machine.py +++ b/python/qemu/machine/machine.py @@ -491,6 +491,15 @@ def _close_qmp_connection(self) -> None: finally: self._qmp_connection = None + def reopen_qmp_connection(self): + self._close_qmp_connection() + self._qmp_connection = QEMUMonitorProtocol( + self._monitor_address, + server=True, + nickname=self._name + ) + self._qmp.accept(self._qmp_timer) + def _early_cleanup(self) -> None: """ Perform any cleanup that needs to happen before the VM exits.