From nobody Fri May 17 11:28:38 2024 Delivered-To: importer@patchew.org Received-SPF: none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) client-ip=8.43.85.245; envelope-from=devel-bounces@lists.libvirt.org; helo=lists.libvirt.org; Authentication-Results: mx.zohomail.com; spf=none (zohomail.com: 8.43.85.245 is neither permitted nor denied by domain of lists.libvirt.org) smtp.mailfrom=devel-bounces@lists.libvirt.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.libvirt.org (lists.libvirt.org [8.43.85.245]) by mx.zohomail.com with SMTPS id 1705051756037161.0432592916403; Fri, 12 Jan 2024 01:29:16 -0800 (PST) Received: by lists.libvirt.org (Postfix, from userid 996) id D90321CFF; Fri, 12 Jan 2024 04:29:14 -0500 (EST) Received: from lists.libvirt.org (localhost [IPv6:::1]) by lists.libvirt.org (Postfix) with ESMTP id A52221CD1; Fri, 12 Jan 2024 04:27:59 -0500 (EST) Received: by lists.libvirt.org (Postfix, from userid 996) id 4DB381CFA; Fri, 12 Jan 2024 04:27:56 -0500 (EST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 4842E1CD1 for ; Fri, 12 Jan 2024 04:27:55 -0500 (EST) Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-617-FBcmy4SAOm6y_U705_45Tg-1; Fri, 12 Jan 2024 04:27:47 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 4BBD88350E1 for ; Fri, 12 Jan 2024 09:27:44 +0000 (UTC) Received: from speedmetal.lan (unknown [10.45.242.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id B98C840C6EB9 for ; Fri, 12 Jan 2024 09:27:43 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on lists.libvirt.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.4 X-MC-Unique: FBcmy4SAOm6y_U705_45Tg-1 From: Peter Krempa To: devel@lists.libvirt.org Subject: [PATCH] NEWS: Mention migration fixes and iothread mapping Date: Fri, 12 Jan 2024 10:27:42 +0100 Message-ID: <10d055dca9dd24b4e611cfa03eb7eb674a8a71ca.1705051662.git.pkrempa@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Message-ID-Hash: FAL55RFIBFUV5UM6DGDYSKTIFC4TUNW4 X-Message-ID-Hash: FAL55RFIBFUV5UM6DGDYSKTIFC4TUNW4 X-MailFrom: pkrempa@redhat.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 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: Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZM-MESSAGEID: 1705051757438100001 Signed-off-by: Peter Krempa Reviewed-by: Jiri Denemark --- NEWS.rst | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 9e538a8f57..af3c4906df 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -24,10 +24,45 @@ v10.0.0 (unreleased) This should enable faster migration of memory pages that the destinati= on tries to read before they are migrated from the source. + * qemu: Add support for mapping iothreads to virtqueues of ``virtio-blk`= ` devices + + QEMU added the possibility to map multiple ``iothreads`` to a single + ``virtio-blk`` device and map them even to specific virtqueues. Libvirt + adds a ```` subelement of the `` `` element t= hat + users can use to configure the mapping. + + * qemu: Allow automatic resize of block-device-backed disk to full size = of the device + + The new flag ``VIR_DOMAIN_BLOCK_RESIZE_CAPACITY`` for + ``virDomainBlockResize`` allows resizing a block-device backed ``raw``= disk + of a VM without the need to specify the full size of the block device. + * **Improvements** + * qemu: Improve migration XML use when persisting VM on destination + + When migrating a VM with a custom migration XML, use it as a base for + persisting it on the destination as users could have changed non-ABI + breaking facts which would prevent subsequent start if the old XML wer= e used. + + * qemu: Simplify non-shared storage migration to ``raw`` block devices + + The phase of copying storage during migration without shared storage + requires that both the source and destination image are identical in s= ize. + This may not be possible if the destination is backed by a block device + and the source image size is not a multiple of the block device block = size. + + Libvirt aleviates this by automatically adding a ```` to match = the + size of the source image rather than failing the migration. + * **Bug fixes** + * qemu: Various migration bug fixes and debuggability improvement + + This release fixes multiple bugs in virsh and libvirt in handling of + migration arguments and XMLs and modifies error reporting for better + debugging. + v9.10.0 (2023-12-01) =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --=20 2.43.0 _______________________________________________ Devel mailing list -- devel@lists.libvirt.org To unsubscribe send an email to devel-leave@lists.libvirt.org