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Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL 23/23] vhost-vsock: SOCK_SEQPACKET feature bit support Message-ID: <20210713220946.212562-24-mst@redhat.com> References: <20210713220946.212562-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20210713220946.212562-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline 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=216.205.24.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.7, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Arseny Krasnov , Stefano Garzarella Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1626215018974100003 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Arseny Krasnov This adds processing of VIRTIO_VSOCK_F_SEQPACKET features bit. Guest negotiates it with vhost, thus both will know that SOCK_SEQPACKET supported by peer. Signed-off-by: Arseny Krasnov Message-Id: <20210622144747.2949134-1-arseny.krasnov@kaspersky.com> Reviewed-by: Stefano Garzarella Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/vhost-vsock.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost-vsock.c b/hw/virtio/vhost-vsock.c index 777cafe70d..1b1a5c70ed 100644 --- a/hw/virtio/vhost-vsock.c +++ b/hw/virtio/vhost-vsock.c @@ -21,6 +21,11 @@ #include "hw/virtio/vhost-vsock.h" #include "monitor/monitor.h" =20 +const int feature_bits[] =3D { + VIRTIO_VSOCK_F_SEQPACKET, + VHOST_INVALID_FEATURE_BIT +}; + static void vhost_vsock_get_config(VirtIODevice *vdev, uint8_t *config) { VHostVSock *vsock =3D VHOST_VSOCK(vdev); @@ -108,8 +113,11 @@ static uint64_t vhost_vsock_get_features(VirtIODevice = *vdev, uint64_t requested_features, Error **errp) { - /* No feature bits used yet */ - return requested_features; + VHostVSockCommon *vvc =3D VHOST_VSOCK_COMMON(vdev); + + virtio_add_feature(&requested_features, VIRTIO_VSOCK_F_SEQPACKET); + return vhost_get_features(&vvc->vhost_dev, feature_bits, + requested_features); } =20 static const VMStateDescription vmstate_virtio_vhost_vsock =3D { --=20 MST