vhost_is_little_endian
return __virtio16_to_cpu(vhost_is_little_endian(vq), val);
return __cpu_to_virtio16(vhost_is_little_endian(vq), val);
return __virtio32_to_cpu(vhost_is_little_endian(vq), val);
return __cpu_to_virtio32(vhost_is_little_endian(vq), val);
return __virtio64_to_cpu(vhost_is_little_endian(vq), val);
return __cpu_to_virtio64(vhost_is_little_endian(vq), val);