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Tue, 02 Mar 2021 20:48:31 +0000 Received: from b01ledav001.gho.pok.ibm.com (b01ledav001.gho.pok.ibm.com [9.57.199.106]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 122KmUdx40501556 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 2 Mar 2021 20:48:30 GMT Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BA0A528059; Tue, 2 Mar 2021 20:48:30 +0000 (GMT) Received: from b01ledav001.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8363028060; Tue, 2 Mar 2021 20:48:30 +0000 (GMT) Received: from amdrome1.watson.ibm.com (unknown [9.2.130.16]) by b01ledav001.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 2 Mar 2021 20:48:30 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding; s=pp1; bh=GRt7Z08VIR4C5ZF2ZcLcM0RHjunGkBrMkk+3l5llNds=; b=e0IQOVX2shfEB06+NJlccIr6QUkeqMUSuAu+9GjeX//JpKaZBh8xa1PnUIB8b8ipT/pB yurhZ0H5EmcU9tTMRBedQyDRdInhDNNhUHWgBc3rZkc7X/nwervaa+UrxkTjjcbZIauO NTmZqG1bzPSQ4YsZZGt35feofhgGuvsYov0tldDn7/sFv4Vof9ifWERyXb1yc0g0M7tb 9rOaVxtkR0ctFqQ4q7Laj769vLhzrJPqMkH/PYj6paORGd6lIkTUyypPOc2SRhdnmXy6 AlNkoFEljzFGInRZO/lL5CuhOv6CPQ/G2ERGxfhnyT0WfY8E/9QHdpHWCVO5qOqc5Dog 2Q== From: Dov Murik To: qemu-devel@nongnu.org Subject: [RFC PATCH 09/26] softmmu: Don't sync aux vcpus in pre_loadvm Date: Tue, 2 Mar 2021 15:48:05 -0500 Message-Id: <20210302204822.81901-10-dovmurik@linux.vnet.ibm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210302204822.81901-1-dovmurik@linux.vnet.ibm.com> References: <20210302204822.81901-1-dovmurik@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-02_08:2021-03-01, 2021-03-02 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 adultscore=0 mlxlogscore=999 clxscore=1015 malwarescore=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 impostorscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103020156 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=148.163.156.1; envelope-from=dovmurik@linux.vnet.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tom Lendacky , Ashish Kalra , Brijesh Singh , Richard Henderson , James Bottomley , Jon Grimm , Tobin Feldman-Fitzthum , Dov Murik , Hubertus Franke , Tobin Feldman-Fitzthum , Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" When preparing to load state into a migration target VM, don't sync the auxiliary vcpus to allow the migration helper to keep running there (it is used during the migration). Signed-off-by: Dov Murik --- softmmu/cpus.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/softmmu/cpus.c b/softmmu/cpus.c index a7ee431187..878cf2a421 100644 --- a/softmmu/cpus.c +++ b/softmmu/cpus.c @@ -162,7 +162,9 @@ void cpu_synchronize_all_pre_loadvm(void) CPUState *cpu; =20 CPU_FOREACH(cpu) { - cpu_synchronize_pre_loadvm(cpu); + if (!cpu->aux) { + cpu_synchronize_pre_loadvm(cpu); + } } } =20 --=20 2.20.1