VHOST_NET_FEATURES = VHOST_FEATURES |
(1ULL << VHOST_NET_F_VIRTIO_NET_HDR) |
(1ULL << VIRTIO_NET_F_MRG_RXBUF) |
- (1ULL << VIRTIO_F_IOMMU_PLATFORM)
+ (1ULL << VIRTIO_F_ACCESS_PLATFORM)
};
enum {
return err;
}
-static int vhost_net_set_backend_features(struct vhost_net *n, u64 features)
-{
- int i;
-
- mutex_lock(&n->dev.mutex);
- for (i = 0; i < VHOST_NET_VQ_MAX; ++i) {
- mutex_lock(&n->vqs[i].vq.mutex);
- n->vqs[i].vq.acked_backend_features = features;
- mutex_unlock(&n->vqs[i].vq.mutex);
- }
- mutex_unlock(&n->dev.mutex);
-
- return 0;
-}
-
static int vhost_net_set_features(struct vhost_net *n, u64 features)
{
size_t vhost_hlen, sock_hlen, hdr_len;
!vhost_log_access_ok(&n->dev))
goto out_unlock;
- if ((features & (1ULL << VIRTIO_F_IOMMU_PLATFORM))) {
+ if ((features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) {
if (vhost_init_device_iotlb(&n->dev, true))
goto out_unlock;
}
return -EFAULT;
if (features & ~VHOST_NET_BACKEND_FEATURES)
return -EOPNOTSUPP;
- return vhost_net_set_backend_features(n, features);
+ vhost_set_backend_features(&n->dev, features);
+ return 0;
case VHOST_RESET_OWNER:
return vhost_net_reset_owner(n);
case VHOST_SET_OWNER: