[PATCH net v2 3/3] vsock/virtio: read the negotiated features before using VQs
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STALE1682d
SUPERSEDED
From: Stefano Garzarella <sgarzare@redhat.com>
Date: 2022-03-23 08:50:36
Also in:
kvm, lkml, virtualization
Subsystem:
networking [general], the rest, virtio and vhost vsock driver, virtio core, vm sockets (af_vsock) · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Stefan Hajnoczi, Stefano Garzarella, "Michael S. Tsirkin", Jason Wang, Eugenio Pérez
Status: Superseded by v3 (posted 2022-03-23). [go to v3]
Revision v2 (2 revisions archived).
Revisions (2)
- v2 current
- v3 [diff against previous]
Complete the driver configuration, reading the negotiated features,
before using the VQs and tell the device that the driver is ready in
the virtio_vsock_probe().
Fixes: 53efbba12cc7 ("virtio/vsock: enable SEQPACKET for transport")
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
---
net/vmw_vsock/virtio_transport.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index fff67ad39087..1244e7cf585b 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c@@ -622,6 +622,9 @@ static int virtio_vsock_probe(struct virtio_device *vdev) INIT_WORK(&vsock->event_work, virtio_transport_event_work); INIT_WORK(&vsock->send_pkt_work, virtio_transport_send_pkt_work); + if (virtio_has_feature(vdev, VIRTIO_VSOCK_F_SEQPACKET)) + vsock->seqpacket_allow = true; + vdev->priv = vsock; virtio_device_ready(vdev);
@@ -639,9 +642,6 @@ static int virtio_vsock_probe(struct virtio_device *vdev) vsock->event_run = true; mutex_unlock(&vsock->event_lock); - if (virtio_has_feature(vdev, VIRTIO_VSOCK_F_SEQPACKET)) - vsock->seqpacket_allow = true; - rcu_assign_pointer(the_virtio_vsock, vsock); mutex_unlock(&the_virtio_vsock_mutex);
--
2.35.1