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bh=ug4ekzcm50hXY6tkRDWzelLEtq9iqOrvykLFVg+HpX4=; b=XitXYwx4e67PlyRlhRUy+Aqf6Bi4RO7ZjW8FYPf+655tU0guVuuH9vROU5fwFI/t3IrqBm 56d8FckGllxBMlSBZCKPqwStlqlgN/w+7XWocgP1Rp4/MZbZbf8aNl1pAWFgl4UvT9wg71 VE3nv6pyuK4XTFc9FjIcavelMaVryao= X-MC-Unique: uH8UPIqnMWqY6i1S0lQoPQ-1 From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= To: qemu-devel@nongnu.org, mst@redhat.com Cc: Jason Wang , Gautam Dawar , Parav Pandit , Zhu Lingshan , Cindy Lu , longpeng2@huawei.com, Eli Cohen , alvaro.karsz@solid-run.com, Lei Yang , Laurent Vivier Subject: [PATCH] vhost: accept VIRTIO_F_ORDER_PLATFORM as a valid SVQ feature Date: Mon, 13 Feb 2023 20:19:29 +0100 Message-Id: <20230213191929.1547497-1-eperezma@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.8 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=170.10.129.124; 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, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1676316004408100007 VIRTIO_F_ORDER_PLATFORM indicates that memory accesses by the driver and the device are ordered in a way described by the platform. Since vDPA devices may be backed by a hardware devices, let's allow VIRTIO_F_ORDER_PLATFORM. Signed-off-by: Eugenio P=C3=A9rez --- hw/virtio/vhost-shadow-virtqueue.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/virtio/vhost-shadow-virtqueue.c b/hw/virtio/vhost-shadow-vi= rtqueue.c index 4307296358..6bb1998f12 100644 --- a/hw/virtio/vhost-shadow-virtqueue.c +++ b/hw/virtio/vhost-shadow-virtqueue.c @@ -34,6 +34,7 @@ bool vhost_svq_valid_features(uint64_t features, Error **= errp) switch (b) { case VIRTIO_F_ANY_LAYOUT: case VIRTIO_RING_F_EVENT_IDX: + case VIRTIO_F_ORDER_PLATFORM: continue; =20 case VIRTIO_F_ACCESS_PLATFORM: --=20 2.31.1