On Mon, Dec 5, 2011 at 8:59 AM, Jason Wang <jasow...@redhat.com> wrote:
> +static int virtnet_set_fd(struct net_device *dev, u32 pfn)
> +{
> + struct virtnet_info *vi = netdev_priv(dev);
> + struct virtio_device *vdev = vi->vdev;
> +
> + if (virtio_has_feature(vdev, VIRTIO_NET_F_HOST_FD)) {
> + vdev->config->set(vdev,
> + offsetof(struct virtio_net_config_fd, addr),
> + &pfn, sizeof(u32));
Please use the virtio model (i.e. virtqueues) instead of shared
memory. Mapping a page breaks the virtio abstraction.
Stefan
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
