VHOST_SET_VRING_CALL 78 include/uapi/linux/vhost.h #define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file) VHOST_SET_VRING_CALL 78 tools/include/uapi/linux/vhost.h #define VHOST_SET_VRING_CALL _IOW(VHOST_VIRTIO, 0x21, struct vhost_vring_file)