diff options
Diffstat (limited to 'drivers/vhost/vdpa.c')
| -rw-r--r-- | drivers/vhost/vdpa.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 3674404688f5..210f213a028b 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -26,35 +26,6 @@ #include "vhost.h" -enum { - VHOST_VDPA_FEATURES = - (1ULL << VIRTIO_F_NOTIFY_ON_EMPTY) | - (1ULL << VIRTIO_F_ANY_LAYOUT) | - (1ULL << VIRTIO_F_VERSION_1) | - (1ULL << VIRTIO_F_ACCESS_PLATFORM) | - (1ULL << VIRTIO_F_RING_PACKED) | - (1ULL << VIRTIO_F_ORDER_PLATFORM) | - (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | - (1ULL << VIRTIO_RING_F_EVENT_IDX), - - VHOST_VDPA_NET_FEATURES = VHOST_VDPA_FEATURES | - (1ULL << VIRTIO_NET_F_CSUM) | - (1ULL << VIRTIO_NET_F_GUEST_CSUM) | - (1ULL << VIRTIO_NET_F_MTU) | - (1ULL << VIRTIO_NET_F_MAC) | - (1ULL << VIRTIO_NET_F_GUEST_TSO4) | - (1ULL << VIRTIO_NET_F_GUEST_TSO6) | - (1ULL << VIRTIO_NET_F_GUEST_ECN) | - (1ULL << VIRTIO_NET_F_GUEST_UFO) | - (1ULL << VIRTIO_NET_F_HOST_TSO4) | - (1ULL << VIRTIO_NET_F_HOST_TSO6) | - (1ULL << VIRTIO_NET_F_HOST_ECN) | - (1ULL << VIRTIO_NET_F_HOST_UFO) | - (1ULL << VIRTIO_NET_F_MRG_RXBUF) | - (1ULL << VIRTIO_NET_F_STATUS) | - (1ULL << VIRTIO_NET_F_SPEED_DUPLEX), -}; - /* Currently, only network backend w/o multiqueue is supported. */ #define VHOST_VDPA_VQ_MAX 2 @@ -79,10 +50,6 @@ static DEFINE_IDA(vhost_vdpa_ida); static dev_t vhost_vdpa_major; -static const u64 vhost_vdpa_features[] = { - [VIRTIO_ID_NET] = VHOST_VDPA_NET_FEATURES, -}; - static void handle_vq_kick(struct vhost_work *work) { struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue, @@ -253,7 +220,6 @@ static long vhost_vdpa_get_features(struct vhost_vdpa *v, u64 __user *featurep) u64 features; features = ops->get_features(vdpa); - features &= vhost_vdpa_features[v->virtio_id]; if (copy_to_user(featurep, &features, sizeof(features))) return -EFAULT; @@ -277,9 +243,6 @@ static long vhost_vdpa_set_features(struct vhost_vdpa *v, u64 __user *featurep) if (copy_from_user(&features, featurep, sizeof(features))) return -EFAULT; - if (features & ~vhost_vdpa_features[v->virtio_id]) - return -EINVAL; - if (vdpa_set_features(vdpa, features)) return -EINVAL; |