This patch adds Virtio-net device type to the supported devices types. Initialization fails if the device does not support VIRTIO_F_VERSION_1 feature, in order to guarantee the configuration space is read-only. Acked-by: Jason Wang <jasowang@xxxxxxxxxx> Reviewed-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx> Signed-off-by: Maxime Coquelin <maxime.coquelin@xxxxxxxxxx> --- drivers/vdpa/vdpa_user/vduse_dev.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index fe4b5c8203fd..fa62825be378 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -166,6 +166,7 @@ static struct workqueue_struct *vduse_irq_bound_wq; static u32 allowed_device_id[] = { VIRTIO_ID_BLOCK, + VIRTIO_ID_NET, }; static inline struct vduse_dev *vdpa_to_vduse(struct vdpa_device *vdpa) @@ -1706,6 +1707,10 @@ static bool features_is_valid(struct vduse_dev_config *config) (config->features & (1ULL << VIRTIO_BLK_F_CONFIG_WCE))) return false; + if ((config->device_id == VIRTIO_ID_NET) && + !(config->features & (1ULL << VIRTIO_F_VERSION_1))) + return false; + return true; } @@ -2068,6 +2073,7 @@ static const struct vdpa_mgmtdev_ops vdpa_dev_mgmtdev_ops = { static struct virtio_device_id id_table[] = { { VIRTIO_ID_BLOCK, VIRTIO_DEV_ANY_ID }, + { VIRTIO_ID_NET, VIRTIO_DEV_ANY_ID }, { 0 }, }; -- 2.43.0