From nobody Fri Nov 14 21:05:48 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=yandex-team.ru ARC-Seal: i=1; a=rsa-sha256; t=1760615025; cv=none; d=zohomail.com; s=zohoarc; b=dygzTGC/3rEM14+kQJNrtElAfAL/HCySlpTQ3gSGxCzei3/Ns+32e70Zi2y6dLRNd2T2dSibdTC44coppOjoJTDoogc8rIoxXE1jDsHtmr+pnFPShyFLXBcoCNCWd4GHxFUQcVgkypAdAKj8JbzFuX3Zg3/bnkQz9kLmOQMb4RQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1760615025; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=DopEG5rnw7C35mwTWhukVX+E7KE89dHOlir85KGAMEs=; b=edFYOlq+kUlE+eZuMk/j9r070w1KXT0ghJkNt+P/Yxt+4K0F7gN3RldjMIEqoIEIGUepH84fsHFTKntdv036lTV11lhQc317Io/Fu+sYD77+QmSSTVyoyZ5DEZUvGqG/QIkfNNsr6NtZ/eeuKgvS4QLx7K00gyD4sHDcYd1ZWS4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1760615025589232.24601517999508; Thu, 16 Oct 2025 04:43:45 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1v9MNj-0007Zg-S8; Thu, 16 Oct 2025 07:42:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v9MN4-0007Cf-M3; Thu, 16 Oct 2025 07:42:16 -0400 Received: from forwardcorp1a.mail.yandex.net ([2a02:6b8:c0e:500:1:45:d181:df01]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1v9MMm-0003WE-8I; Thu, 16 Oct 2025 07:42:10 -0400 Received: from mail-nwsmtp-smtp-corp-main-69.vla.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-69.vla.yp-c.yandex.net [IPv6:2a02:6b8:c1f:3a87:0:640:845c:0]) by forwardcorp1a.mail.yandex.net (Yandex) with ESMTPS id 644B2C01E4; Thu, 16 Oct 2025 14:41:40 +0300 (MSK) Received: from vsementsov-lin.. (unknown [2a02:6bf:8080:a8c::1:19]) by mail-nwsmtp-smtp-corp-main-69.vla.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id LfP2M73FEmI0-Uup5hSoq; Thu, 16 Oct 2025 14:41:40 +0300 Precedence: bulk X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1760614900; bh=DopEG5rnw7C35mwTWhukVX+E7KE89dHOlir85KGAMEs=; h=Message-ID:Date:In-Reply-To:Cc:Subject:References:To:From; b=Snmby6Y+VlNDNSzXn7CzHJGJEVD6jMcHHkTN2BrhvnEAX2Q56jWpJLfeIJa0EgMUg 6sRzM+hoz7Yf6tw8wJK6HJ/WOuGVmkd2kXl7h/hPC8gqSI5kFLMWDa5MT17qY6XhXl /NFDniAgC3ubjGjpnDhUUeUKdiXU06Y5OhI3tJLY= Authentication-Results: mail-nwsmtp-smtp-corp-main-69.vla.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: raphael@enfabrica.net, pbonzini@redhat.com, farosas@suse.de Cc: mst@redhat.com, sgarzare@redhat.com, marcandre.lureau@redhat.com, kwolf@redhat.com, hreitz@redhat.com, berrange@redhat.com, eblake@redhat.com, armbru@redhat.com, qemu-devel@nongnu.org, qemu-block@nongnu.org, steven.sistare@oracle.com, vsementsov@yandex-team.ru, yc-core@yandex-team.ru, d-tatianin@yandex-team.ru, jasowang@redhat.com Subject: [PATCH v2 22/25] virtio: support .needed for virtio vmsd Date: Thu, 16 Oct 2025 14:40:59 +0300 Message-ID: <20251016114104.1384675-23-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251016114104.1384675-1-vsementsov@yandex-team.ru> References: <20251016114104.1384675-1-vsementsov@yandex-team.ru> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: pass client-ip=2a02:6b8:c0e:500:1:45:d181:df01; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1a.mail.yandex.net 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @yandex-team.ru) X-ZM-MESSAGEID: 1760615027364154100 Content-Type: text/plain; charset="utf-8" Virtio devices now don't use .needed field for their VMSD, but we are going to use it for vhost-user-blk. So, let's handle this field in generic code. Nothing is changed for existing vmstates. Signed-off-by: Vladimir Sementsov-Ogievskiy --- hw/virtio/virtio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index bf361811d0..aa36438e69 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -3088,7 +3088,7 @@ int virtio_save(VirtIODevice *vdev, QEMUFile *f) vdc->save(vdev, f); } =20 - if (vdc->vmsd) { + if (vdc->vmsd && vmstate_section_needed(vdc->vmsd, vdev)) { int ret =3D vmstate_save_state(f, vdc->vmsd, vdev, NULL, &local_er= r); if (ret) { error_report_err(local_err); @@ -3412,7 +3412,7 @@ virtio_load(VirtIODevice *vdev, QEMUFile *f, int vers= ion_id) } } =20 - if (vdc->vmsd) { + if (vdc->vmsd && vmstate_section_needed(vdc->vmsd, vdev)) { ret =3D vmstate_load_state(f, vdc->vmsd, vdev, version_id, &local_= err); if (ret) { error_report_err(local_err); --=20 2.48.1