84 struct vhost_virtqueue {  struct
155   struct vhost_virtqueue *vq;  argument
162 	struct vhost_virtqueue **vqs;
178 bool vhost_exceeds_weight(struct vhost_virtqueue *vq, int pkts, int total_len);
179 void vhost_dev_init(struct vhost_dev *, struct vhost_virtqueue **vqs,
190 bool vhost_vq_access_ok(struct vhost_virtqueue *vq);
193 int vhost_get_vq_desc(struct vhost_virtqueue *,
197 void vhost_discard_vq_desc(struct vhost_virtqueue *, int n);
199 int vhost_vq_init_access(struct vhost_virtqueue *);
200 int vhost_add_used(struct vhost_virtqueue *, unsigned int head, int len);
201 int vhost_add_used_n(struct vhost_virtqueue *, struct vring_used_elem *heads,
203 void vhost_add_used_and_signal(struct vhost_dev *, struct vhost_virtqueue *,
205 void vhost_add_used_and_signal_n(struct vhost_dev *, struct vhost_virtqueue *,
207 void vhost_signal(struct vhost_dev *, struct vhost_virtqueue *);
208 void vhost_disable_notify(struct vhost_dev *, struct vhost_virtqueue *);
209 bool vhost_vq_avail_empty(struct vhost_dev *, struct vhost_virtqueue *);
210 bool vhost_enable_notify(struct vhost_dev *, struct vhost_virtqueue *);
212 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
215 int vq_meta_prefetch(struct vhost_virtqueue *vq);
217 struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type);
246 static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_has_feature()
251 static inline bool vhost_backend_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_backend_has_feature()
257 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()
262 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()
269 static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)  in vhost16_to_cpu()
274 static inline __virtio16 cpu_to_vhost16(struct vhost_virtqueue *vq, u16 val)  in cpu_to_vhost16()
279 static inline u32 vhost32_to_cpu(struct vhost_virtqueue *vq, __virtio32 val)  in vhost32_to_cpu()
284 static inline __virtio32 cpu_to_vhost32(struct vhost_virtqueue *vq, u32 val)  in cpu_to_vhost32()
289 static inline u64 vhost64_to_cpu(struct vhost_virtqueue *vq, __virtio64 val)  in vhost64_to_cpu()
294 static inline __virtio64 cpu_to_vhost64(struct vhost_virtqueue *vq, u64 val)  in cpu_to_vhost64()