155   struct vhost_virtqueue *vq;  member
185 bool vhost_vq_access_ok(struct vhost_virtqueue *vq);
207 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
209 int vq_iotlb_prefetch(struct vhost_virtqueue *vq);
211 struct vhost_msg_node *vhost_new_msg(struct vhost_virtqueue *vq, int type);
225 #define vq_err(vq, fmt, ...) do {                                  \  argument
227 		if ((vq)->error_ctx)                               \
228 				eventfd_signal((vq)->error_ctx, 1);\
240 static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_has_feature()  argument
242 	return vq->acked_features & (1ULL << bit);  in vhost_has_feature()
245 static inline bool vhost_backend_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_backend_has_feature()  argument
247 	return vq->acked_backend_features & (1ULL << bit);  in vhost_backend_has_feature()
251 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()  argument
253 	return vq->is_le;  in vhost_is_little_endian()
256 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()  argument
258 	return virtio_legacy_is_little_endian() || vq->is_le;  in vhost_is_little_endian()
263 static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)  in vhost16_to_cpu()  argument
265 	return __virtio16_to_cpu(vhost_is_little_endian(vq), val);  in vhost16_to_cpu()
268 static inline __virtio16 cpu_to_vhost16(struct vhost_virtqueue *vq, u16 val)  in cpu_to_vhost16()  argument
270 	return __cpu_to_virtio16(vhost_is_little_endian(vq), val);  in cpu_to_vhost16()
273 static inline u32 vhost32_to_cpu(struct vhost_virtqueue *vq, __virtio32 val)  in vhost32_to_cpu()  argument
275 	return __virtio32_to_cpu(vhost_is_little_endian(vq), val);  in vhost32_to_cpu()
278 static inline __virtio32 cpu_to_vhost32(struct vhost_virtqueue *vq, u32 val)  in cpu_to_vhost32()  argument
280 	return __cpu_to_virtio32(vhost_is_little_endian(vq), val);  in cpu_to_vhost32()
283 static inline u64 vhost64_to_cpu(struct vhost_virtqueue *vq, __virtio64 val)  in vhost64_to_cpu()  argument
285 	return __virtio64_to_cpu(vhost_is_little_endian(vq), val);  in vhost64_to_cpu()
288 static inline __virtio64 cpu_to_vhost64(struct vhost_virtqueue *vq, u64 val)  in cpu_to_vhost64()  argument
290 	return __cpu_to_virtio64(vhost_is_little_endian(vq), val);  in cpu_to_vhost64()