On 03/02/2016 13:36, Amit Shah wrote: > ... and this can lead to breaking migration (the queue of requests on > the host needs to be migrated, else the new host will have no idea of > the queue).
It is already migrated as part of virtio_rng_save's call to virtio_save. On the loading side, virtio_rng_process condenses all requests into one and chr_read fills in as many virtqueue buffers as possible from the single request. Cancel_requests seems useless. Paolo
