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Thu, 29 Jun 2023 08:25:43 -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 RFC v2 0/4] Vhost-vdpa Shadow Virtqueue _F_CTRL_RX commands support Date: Thu, 29 Jun 2023 23:25:31 +0800 Message-Id: X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=yin31149@gmail.com; helo=mail-pl1-x62b.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This series enables shadowed CVQ to intercept rx commands related to VIRTIO_NET_F_CTRL_RX feature through shadowed CVQ, update the virtio NIC device model so qemu send it in a migration, and the restore of that rx state in the destination. Note that this patch should be based on [1], which have not been merged. I will submit a new version of patch after it is merged. [1]. https://lists.nongnu.org/archive/html/qemu-devel/2023-06/msg05909.html Changelog ========= v2: - refactor vhost_vdpa_net_load_cmd() to accept iovec suggested by Eugenio - avoid sending CVQ command in default state suggested by Eugenio v1: https://lists.nongnu.org/archive/html/qemu-devel/2023-06/msg04423.html Hawkins Jiawei (4): vdpa: Use iovec for vhost_vdpa_net_load_cmd() vdpa: Restore MAC address filtering state vdpa: Restore packet receive filtering state relative with _F_CTRL_RX feature vdpa: Allow VIRTIO_NET_F_CTRL_RX in SVQ net/vhost-vdpa.c | 198 ++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 188 insertions(+), 10 deletions(-)