VHOST_SET_LOG_BASE   43 include/uapi/linux/vhost.h #define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64)
VHOST_SET_LOG_BASE   43 tools/include/uapi/linux/vhost.h #define VHOST_SET_LOG_BASE _IOW(VHOST_VIRTIO, 0x04, __u64)