Re: [PATCH Kernel v24 1/8] vfio: UAPI for migration interface for device state

2020-09-28 Thread Stefan Hajnoczi
On Fri, May 29, 2020 at 02:00:47AM +0530, Kirti Wankhede wrote: > + * The sequence to be followed while in pre-copy state and stop-and-copy > state > + * is as follows: > + * a. Read pending_bytes, indicating the start of a new iteration to get > device > + *data. Repeated read on pending_byt

[PATCH Kernel v24 1/8] vfio: UAPI for migration interface for device state

2020-05-28 Thread Kirti Wankhede
- Defined MIGRATION region type and sub-type. - Defined vfio_device_migration_info structure which will be placed at the 0th offset of migration region to get/set VFIO device related information. Defined members of structure and usage on read/write access. - Defined device states and state tr