Messages in this thread Patch in this message | | | From | Stefano Garzarella <> | Subject | [PATCH net v3 3/3] vsock/virtio: enable VQs early on probe | Date | Wed, 23 Mar 2022 18:36:25 +0100 |
| |
virtio spec requires drivers to set DRIVER_OK before using VQs. This is set automatically after probe returns, but virtio-vsock driver uses VQs in the probe function to fill rx and event VQs with new buffers.
Let's fix this, calling virtio_device_ready() before using VQs in the probe function.
Fixes: 0ea9e1d3a9e3 ("VSOCK: Introduce virtio_transport.ko") Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> --- net/vmw_vsock/virtio_transport.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 3954d3be9083..ba1c8cc0c467 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -627,6 +627,8 @@ static int virtio_vsock_probe(struct virtio_device *vdev) vdev->priv = vsock; + virtio_device_ready(vdev); + mutex_lock(&vsock->tx_lock); vsock->tx_run = true; mutex_unlock(&vsock->tx_lock); -- 2.35.1
| |