From patchwork Tue Sep 6 15:07:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eugenio Perez Martin X-Patchwork-Id: 12967676 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 22C81ECAAD5 for ; Tue, 6 Sep 2022 15:09:46 +0000 (UTC) Received: from localhost ([::1]:39128 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oVaCv-0006uE-7U for qemu-devel@archiver.kernel.org; Tue, 06 Sep 2022 11:09:45 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53438) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oVaAq-0004cw-CL for qemu-devel@nongnu.org; Tue, 06 Sep 2022 11:07:36 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:24168) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oVaAl-0002Fd-VX for qemu-devel@nongnu.org; Tue, 06 Sep 2022 11:07:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1662476849; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=/iGp9WRgraXifRUqxugS7ikE68p0EJb5tEtP0zF+Gak=; b=GScq1cKA0eniGtNH+azASU2Fgbr9GZFuh7l2K0REIGBp8yE6W/6lkthBRPJVn1YGd46+vm rkYbbIAPFLzlDMTBYEIGwGFYvT+LQDp2sWd4G1alMXL1AfNp+RdvW/gno0GurxxMreGRsY dVO0qsGOO4bm9pu6ak0THtvKBHCNmEM= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-330-Ii3Yzh3KM0W3J-LKUKNWPQ-1; Tue, 06 Sep 2022 11:07:25 -0400 X-MC-Unique: Ii3Yzh3KM0W3J-LKUKNWPQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 1984B85A597; Tue, 6 Sep 2022 15:07:25 +0000 (UTC) Received: from eperezma.remote.csb (unknown [10.39.195.176]) by smtp.corp.redhat.com (Postfix) with ESMTP id 96E6240D296D; Tue, 6 Sep 2022 15:07:21 +0000 (UTC) From: =?utf-8?q?Eugenio_P=C3=A9rez?= To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Harpreet Singh Anand , Stefano Garzarella , Si-Wei Liu , Jason Wang , Parav Pandit , Liuxiangdong , Laurent Vivier , Zhu Lingshan , Cindy Lu , Eli Cohen , "Michael S. Tsirkin" , Paolo Bonzini , "Gonglei (Arei)" , Cornelia Huck , Gautam Dawar Subject: [PATCH v4 0/6] Vhost-vdpa Shadow Virtqueue multiqueue support. Date: Tue, 6 Sep 2022 17:07:13 +0200 Message-Id: <20220906150719.1134955-1-eperezma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eperezma@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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" This series enables shadowed CVQ to intercept multiqueue commands through shadowed CVQ, update the virtio NIC device model so qemu send it in a migration, and the restore of that MQ state in the destination. v3: * Accept ctrl class and cmd in vhost_vdpa_net_load_cmd, so it's in charge of building the whole buffer * Rename cvq_cmd_in_buffer to status. v2: * Add vhost_vdpa_net_load_cmd helper to avoid out buffers castings. * Make cvq_cmd_in_buffer virtio_net_ctrl_ack type. Eugenio Pérez (6): vdpa: Make VhostVDPAState cvq_cmd_in_buffer control ack type vdpa: extract vhost_vdpa_net_load_mac from vhost_vdpa_net_load vdpa: Add vhost_vdpa_net_load_mq vdpa: validate MQ CVQ commands virtio-net: Update virtio-net curr_queue_pairs in vdpa backends vdpa: Allow MQ feature in SVQ hw/net/virtio-net.c | 17 +++---- net/vhost-vdpa.c | 119 ++++++++++++++++++++++++++++++++------------ 2 files changed, 93 insertions(+), 43 deletions(-) --- 2.31.1