From nobody Mon Sep 8 17:12:42 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of lists.libvirt.org designates 8.43.85.245 as permitted sender) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=reject dis=none) header.from=linux.ibm.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1753382239445891.0766843102368; Thu, 24 Jul 2025 11:37:19 -0700 (PDT) Received: by lists.libvirt.org (Postfix, from userid 996) id 7D15FD4E; Thu, 24 Jul 2025 14:37:18 -0400 (EDT) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id 39749C7F; Thu, 24 Jul 2025 14:37:03 -0400 (EDT) Received: by lists.libvirt.org (Postfix, from userid 996) id 2B714C5F; Thu, 24 Jul 2025 14:37:00 -0400 (EDT) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.libvirt.org (Postfix) with ESMTPS id F3083BA4 for ; Thu, 24 Jul 2025 14:36:58 -0400 (EDT) Received: from pps.filterd (m0356517.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 56OC69s3014956; Thu, 24 Jul 2025 18:36:58 GMT Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 482ffqmsyt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 24 Jul 2025 18:36:57 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 56OHscvA005747; Thu, 24 Jul 2025 18:36:57 GMT Received: from smtprelay06.dal12v.mail.ibm.com ([172.16.1.8]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 480tvr5bv9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 24 Jul 2025 18:36:57 +0000 Received: from smtpav04.dal12v.mail.ibm.com (smtpav04.dal12v.mail.ibm.com [10.241.53.103]) by smtprelay06.dal12v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 56OIaufa28836406 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 24 Jul 2025 18:36:56 GMT Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A35B65805E; Thu, 24 Jul 2025 18:36:56 +0000 (GMT) Received: from smtpav04.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 28D8958052; Thu, 24 Jul 2025 18:36:56 +0000 (GMT) Received: from li-d664314c-3171-11b2-a85c-fa8047ef35bd.ibm.com.com (unknown [9.67.68.162]) by smtpav04.dal12v.mail.ibm.com (Postfix) with ESMTP; Thu, 24 Jul 2025 18:36:56 +0000 (GMT) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-1.3 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4,RCVD_IN_MSPIKE_WL,RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED,SPF_HELO_NONE autolearn=unavailable autolearn_force=no version=3.4.4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=Y5E9oLUbLyVRNCaOFklbv7EflI62vZFqMNY0inyca rs=; b=P9gOs9SElG5ltuPMbng/RwJ4vNN0s3f7UGFJ4vm97KW/RtSfuSyuni/HV PBtDZPepULXR95fa2EKr229SrjHkVzMXTRCLFKraT/nnGaQBPdy1jUr+whOhUtjO dFzxkC8udf9uHBCFmY/NrBCLfrdxRiiSJvpvX8AdJbCXbyvJ5/YrE39Zq5g1KX1X 1WnUtbLuEAnHg3wk5N6L+mauQ+QPUuWDJxbTKQTT3RwS1956xOD3cplcpyZ/nJyP Q2zYF7amKL5GypK+8uCoMNj7cyxMAZKg3ygsti3vYntxFLH4FaEuEDd2hMxJnX9Q /jPiUnAHWrN8/KteOYIWdykMW4RNw== From: Collin Walling To: devel@lists.libvirt.org Subject: [PATCH] NEWS: mention disabling deprecated features by default on s390 CPU models Date: Thu, 24 Jul 2025 14:36:23 -0400 Message-ID: <20250724183623.16615-1-walling@linux.ibm.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNzI0MDEzOSBTYWx0ZWRfX+SeVCcVpssOk 6bDdzxQ3drqWu7ALWzL3g9KoPMmhObTLFL0T8+WWjZb2N5QMTkdEnaW0qN07fKp3DmBgksM7wWd Io9A0sDjw5+mCELUCaPjmELFkZseZvNyZs6s8MNRQeuRmmqk9GSPZFajuonMX2H8zz5no9NdzfR JzK5SXDwyn1V8l/JK6cHHQ8jA8SA9en4QISzOZyRley15dnLfRw5TR3twxVCXbGjORksgjK0fUp KhlahW9B/roPcZniDxB4S3ve1xpDS639To8YIcWCaGES9FUFFrue6icpQWvmm6qwVrVQXUOUWry skt9YJhu0spv6G9S2+MxiZDRuX0o3sPn5w+rNCiXhewyFwi9Fxt2LJeZX2UlKHZRxPW3hYXm4TB B0CGRHMvDbrAT/474pqMZSad8fWAVVsyKTtis6h6g1wdeKq52wb8w7blRl7WuIde53LO/ScB X-Proofpoint-ORIG-GUID: KqH_qQB3MPiQlBiC2IPzvOG6UTsvlSZ1 X-Proofpoint-GUID: KqH_qQB3MPiQlBiC2IPzvOG6UTsvlSZ1 X-Authority-Analysis: v=2.4 cv=eqvfzppX c=1 sm=1 tr=0 ts=68827d4a cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=Wb1JkmetP80A:10 a=VnNF1IyMAAAA:8 a=GO9BqcpSVAiTG2ekqdYA:9 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-07-24_04,2025-07-24_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 mlxscore=0 spamscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 clxscore=1011 suspectscore=0 bulkscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2507240139 Content-Transfer-Encoding: quoted-printable Message-ID-Hash: 2ROLX6O5OFNG2YCOMJ7GJVKFPAPD2OJQ X-Message-ID-Hash: 2ROLX6O5OFNG2YCOMJ7GJVKFPAPD2OJQ X-MailFrom: walling@linux.ibm.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-config-1; header-match-config-2; header-match-config-3; header-match-devel.lists.libvirt.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: pkrempa@redhat.com, fiuczy@linux.ibm.com, mprivozn@redhat.com, thuth@redhat.com X-Mailman-Version: 3.2.2 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1753382240641116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Collin Walling Reviewed-by: Jiri Denemark --- NEWS.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index e5e8626729..6cc8f23225 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -32,6 +32,14 @@ v11.6.0 (unreleased) that is liable to cause crashes of the source QEMU when performing long running live migration operations with TLS enabled. =20 + * Add support for disabling deprecated CPU model features by default for= s390 domains + + Starting an s390 domain with host-model will now default to setting the + ``deprecated_features`` attribute to ``off``, ensuring the domain star= ts + with a migration-compatible CPU model to newer systems. This behavior = can + be modified by setting the ``default_cpu_deprecated_features`` option = in + the qemu.conf file. + * **Improvements** =20 * qemu: Change default SCSI controller model to ``virtio-scsi`` for ARM = and RISC-V --=20 2.49.0