From patchwork Fri Jun 2 11:52:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Hawkins Jiawei X-Patchwork-Id: 13265167 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 838DDC7EE29 for ; Fri, 2 Jun 2023 11:53:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q53KX-000828-IN; Fri, 02 Jun 2023 07:52:29 -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 1q53KW-00080H-IL for qemu-devel@nongnu.org; Fri, 02 Jun 2023 07:52:28 -0400 Received: from mail-ot1-x335.google.com ([2607:f8b0:4864:20::335]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q53KU-0007EZ-L2 for qemu-devel@nongnu.org; Fri, 02 Jun 2023 07:52:28 -0400 Received: by mail-ot1-x335.google.com with SMTP id 46e09a7af769-6af6f83fc49so1831124a34.3 for ; Fri, 02 Jun 2023 04:52:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685706744; x=1688298744; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=CSc47GYuAJNVwVWHsUlPMYugFsEsmFK4xj66uANW+uA=; b=p3KIbGkiVycaFOcTJ9e6ZgJJKNpOzgT9MQWx9/aiuF40AWi48aH8hm4t6BclgKcVjA sgFp/+c+HEpRZZIaQLJwSVfiL3yj41ozVCnV+VGE0VQ7F4Op77JaxOeRZjEqjfz6sX8g y5ygR3dfacXvNuvpOFJf4cG1Dg7BJ0VlZWvMtILEU9Q3m+5kUHuNAasYdhhNWHhSeTOG JjVZ98qlA0EM0QcdbaWAw39akYur7uSPUjEPntvkNQ41zEhkkvp7I1pP0qdtF/jTeZMq +KtBeN+QatqZgUzS5t45J0psrRHxhlnWBVUYzW8eZ/OzrkFnWVK/dSJ4zF1bc/JG+kLT zyjA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685706744; x=1688298744; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=CSc47GYuAJNVwVWHsUlPMYugFsEsmFK4xj66uANW+uA=; b=EZ1GWVinP3bV1vw6OMLbBKD3yMg79BcWh+j/lIzNLAd2f2nlD+FppHq9ZLMT6INBJz WbPpAlSe3tmU/+379gkqhqlnUcZPpak7JMzJrjAt4dBoHaXCROIc0W5E3EuJYEFIj2l2 RPpDa2ei1kqoMwBFKXDSr2fsI81FJOXyfgtKHAzsswGemeyUXrzHlXxMxlHBCW1YzZ0X s0N8tDtUIGUDaWBPoVAOKEPDofBc9clXTd3mvw0OkRWZ+8I3REJlqsSEB+/fAps/JI0o KyOVJfOVn4C8FL1vFl7AyutjlMbv6SjKieasQKJmP5Dmq36ZB8aFgMGb/ekMn7VrF4qg Spxw== X-Gm-Message-State: AC+VfDztBnZovL0e27T3iNxC1haxwDlL3cKZe+0a/E63l9HXCYNmJU4X vBESmUwDwoir92+LOBDOM7M= X-Google-Smtp-Source: ACHHUZ6x+1sU5G5x/2rtgDDqgxabpiO3fMrVTxLxP2JSkk3RkL22k8Fkat4iDpDoPg0mgpf9fttmJw== X-Received: by 2002:a9d:740d:0:b0:6af:867b:940e with SMTP id n13-20020a9d740d000000b006af867b940emr2345281otk.2.1685706744524; Fri, 02 Jun 2023 04:52:24 -0700 (PDT) Received: from localhost ([159.226.94.115]) by smtp.gmail.com with ESMTPSA id u4-20020aa78484000000b0064381853bfcsm876310pfn.89.2023.06.02.04.52.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 02 Jun 2023 04:52:24 -0700 (PDT) From: Hawkins Jiawei To: jasowang@redhat.com, mst@redhat.com, eperezma@redhat.com Cc: qemu-devel@nongnu.org, yin31149@gmail.com, 18801353760@163.com Subject: [PATCH v4 0/6] Vhost-vdpa Shadow Virtqueue Offloads support Date: Fri, 2 Jun 2023 19:52:12 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::335; envelope-from=yin31149@gmail.com; helo=mail-ot1-x335.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 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, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org This series enables shadowed CVQ to intercept Offloads commands through shadowed CVQ, update the virtio NIC device model so qemu send it in a migration, and the restore of that Offloads state in the destination. Changelog ========= v4: - refactor the commit message suggested by Eugenio in patch#4 "virtio-net: expose virtio_net_supported_guest_offloads()" - fix the wrong "cpu_to_le64()" pointed out by Eugenio in patch$5 "vdpa: Add vhost_vdpa_net_load_offloads()" - refactor the comment in patch#5 "vdpa: Add vhost_vdpa_net_load_offloads()" v3: https://lists.nongnu.org/archive/html/qemu-devel/2023-06/msg00206.html v2: https://lists.nongnu.org/archive/html/qemu-devel/2023-06/msg00044.html v1: https://lists.nongnu.org/archive/html/qemu-devel/2023-05/msg07198.html Hawkins Jiawei (6): include/hw/virtio: make some VirtIODevice const vdpa: reuse virtio_vdev_has_feature() hw/net/virtio-net: make some VirtIONet const virtio-net: expose virtio_net_supported_guest_offloads() vdpa: Add vhost_vdpa_net_load_offloads() vdpa: Allow VIRTIO_NET_F_CTRL_GUEST_OFFLOADS in SVQ hw/net/virtio-net.c | 2 +- include/hw/virtio/virtio-net.h | 1 + include/hw/virtio/virtio.h | 2 +- net/vhost-vdpa.c | 49 +++++++++++++++++++++++++++++++--- 4 files changed, 48 insertions(+), 6 deletions(-) Tested-by: Lei Yang Reviewed-by: Eugenio Pérez Tested-by: Eugenio Pérez