134 int vhost_vq_access_ok(struct vhost_virtqueue *vq);
155 int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
158 #define vq_err(vq, fmt, ...) do {                                  \  argument
160 		if ((vq)->error_ctx)                               \
161 				eventfd_signal((vq)->error_ctx, 1);\
171 static inline bool vhost_has_feature(struct vhost_virtqueue *vq, int bit)  in vhost_has_feature()  argument
173 	return vq->acked_features & (1ULL << bit);  in vhost_has_feature()
177 static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)  in vhost16_to_cpu()  argument
179 	return __virtio16_to_cpu(vhost_has_feature(vq, VIRTIO_F_VERSION_1), val);  in vhost16_to_cpu()
182 static inline __virtio16 cpu_to_vhost16(struct vhost_virtqueue *vq, u16 val)  in cpu_to_vhost16()  argument
184 	return __cpu_to_virtio16(vhost_has_feature(vq, VIRTIO_F_VERSION_1), val);  in cpu_to_vhost16()
187 static inline u32 vhost32_to_cpu(struct vhost_virtqueue *vq, __virtio32 val)  in vhost32_to_cpu()  argument
189 	return __virtio32_to_cpu(vhost_has_feature(vq, VIRTIO_F_VERSION_1), val);  in vhost32_to_cpu()
192 static inline __virtio32 cpu_to_vhost32(struct vhost_virtqueue *vq, u32 val)  in cpu_to_vhost32()  argument
194 	return __cpu_to_virtio32(vhost_has_feature(vq, VIRTIO_F_VERSION_1), val);  in cpu_to_vhost32()
197 static inline u64 vhost64_to_cpu(struct vhost_virtqueue *vq, __virtio64 val)  in vhost64_to_cpu()  argument
199 	return __virtio64_to_cpu(vhost_has_feature(vq, VIRTIO_F_VERSION_1), val);  in vhost64_to_cpu()
202 static inline __virtio64 cpu_to_vhost64(struct vhost_virtqueue *vq, u64 val)  in cpu_to_vhost64()  argument
204 	return __cpu_to_virtio64(vhost_has_feature(vq, VIRTIO_F_VERSION_1), val);  in cpu_to_vhost64()