--- zzzz-none-000/linux-4.4.60/include/linux/virtio_ring.h 2017-04-08 07:53:53.000000000 +0000 +++ scorpion-7490-727/linux-4.4.60/include/linux/virtio_ring.h 2021-02-04 17:41:59.000000000 +0000 @@ -55,6 +55,7 @@ unsigned int vring_align, struct virtio_device *vdev, bool weak_barriers, + bool ctx, void *pages, bool (*notify)(struct virtqueue *vq), void (*callback)(struct virtqueue *vq),