142 int vhost_vq_access_ok(struct vhost_virtqueue *vq);
163 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
166 #define vq_err(vq, fmt, ...) do {                                  \  argument
168 		if ((vq)->error_ctx)                               \
169 				eventfd_signal((vq)->error_ctx, 1);\
181 static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_has_feature()  argument
183 	return vq->acked_features & (1ULL << bit);  in vhost_has_feature()
187 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()  argument
189 	return vq->is_le;  in vhost_is_little_endian()
192 static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)  in vhost_is_little_endian()  argument
194 	return virtio_legacy_is_little_endian() || vq->is_le;  in vhost_is_little_endian()
199 static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)  in vhost16_to_cpu()  argument
201 	return __virtio16_to_cpu(vhost_is_little_endian(vq), val);  in vhost16_to_cpu()
204 static inline __virtio16 cpu_to_vhost16(struct vhost_virtqueue *vq, u16 val)  in cpu_to_vhost16()  argument
206 	return __cpu_to_virtio16(vhost_is_little_endian(vq), val);  in cpu_to_vhost16()
209 static inline u32 vhost32_to_cpu(struct vhost_virtqueue *vq, __virtio32 val)  in vhost32_to_cpu()  argument
211 	return __virtio32_to_cpu(vhost_is_little_endian(vq), val);  in vhost32_to_cpu()
214 static inline __virtio32 cpu_to_vhost32(struct vhost_virtqueue *vq, u32 val)  in cpu_to_vhost32()  argument
216 	return __cpu_to_virtio32(vhost_is_little_endian(vq), val);  in cpu_to_vhost32()
219 static inline u64 vhost64_to_cpu(struct vhost_virtqueue *vq, __virtio64 val)  in vhost64_to_cpu()  argument
221 	return __virtio64_to_cpu(vhost_is_little_endian(vq), val);  in vhost64_to_cpu()
224 static inline __virtio64 cpu_to_vhost64(struct vhost_virtqueue *vq, u64 val)  in cpu_to_vhost64()  argument
226 	return __cpu_to_virtio64(vhost_is_little_endian(vq), val);  in cpu_to_vhost64()