VHOST_SET_VRING_ADDR   52 include/uapi/linux/vhost.h #define VHOST_SET_VRING_ADDR _IOW(VHOST_VIRTIO, 0x11, struct vhost_vring_addr)
VHOST_SET_VRING_ADDR   52 tools/include/uapi/linux/vhost.h #define VHOST_SET_VRING_ADDR _IOW(VHOST_VIRTIO, 0x11, struct vhost_vring_addr)