Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-18 Thread Dr. David Alan Gilbert
* Kirti Wankhede (kwankh...@nvidia.com) wrote: > > > On 10/17/2018 3:39 PM, Dr. David Alan Gilbert wrote: > > * Kirti Wankhede (kwankh...@nvidia.com) wrote: > >> - Added vfio_device_migration_info structure to use interact with vendor > >> driver. > >> - Different flags are used to get or set m

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-17 Thread Gonglei (Arei)
> -Original Message- > From: kvm-ow...@vger.kernel.org [mailto:kvm-ow...@vger.kernel.org] On > Behalf Of Kirti Wankhede > Sent: Thursday, October 18, 2018 4:47 AM > To: Alex Williamson > Cc: c...@nvidia.com; qemu-devel@nongnu.org; k...@vger.kernel.org; Yulei > Zhang ; Dr. David Alan Gilbe

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-17 Thread Alex Williamson
On Thu, 18 Oct 2018 02:17:19 +0530 Kirti Wankhede wrote: > On 10/17/2018 4:04 AM, Alex Williamson wrote: > > On Tue, 16 Oct 2018 23:42:35 +0530 > > Kirti Wankhede wrote: > > > >> - Added vfio_device_migration_info structure to use interact with vendor > >> driver. > >> - Different flags are

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-17 Thread Kirti Wankhede
On 10/17/2018 3:39 PM, Dr. David Alan Gilbert wrote: > * Kirti Wankhede (kwankh...@nvidia.com) wrote: >> - Added vfio_device_migration_info structure to use interact with vendor >> driver. >> - Different flags are used to get or set migration related information >> from/to vendor driver. >>

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-17 Thread Kirti Wankhede
On 10/17/2018 4:04 AM, Alex Williamson wrote: > On Tue, 16 Oct 2018 23:42:35 +0530 > Kirti Wankhede wrote: > >> - Added vfio_device_migration_info structure to use interact with vendor >> driver. >> - Different flags are used to get or set migration related information >> from/to vendor dr

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-17 Thread Dr. David Alan Gilbert
* Kirti Wankhede (kwankh...@nvidia.com) wrote: > - Added vfio_device_migration_info structure to use interact with vendor > driver. > - Different flags are used to get or set migration related information > from/to vendor driver. > Flag VFIO_MIGRATION_PROBE: To query if feature is supported > F

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-17 Thread Christoph Hellwig
On Tue, Oct 16, 2018 at 11:42:35PM +0530, Kirti Wankhede wrote: > - Added vfio_device_migration_info structure to use interact with vendor > driver. There is no such thing as a 'vendor driver' in Linux - all drivers ate treated equal. And I don't see any single driver supporting this yet, so yo

Re: [Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-16 Thread Alex Williamson
On Tue, 16 Oct 2018 23:42:35 +0530 Kirti Wankhede wrote: > - Added vfio_device_migration_info structure to use interact with vendor > driver. > - Different flags are used to get or set migration related information > from/to vendor driver. > Flag VFIO_MIGRATION_PROBE: To query if feature is s

[Qemu-devel] [RFC PATCH v1 1/4] VFIO KABI for migration interface

2018-10-16 Thread Kirti Wankhede
- Added vfio_device_migration_info structure to use interact with vendor driver. - Different flags are used to get or set migration related information from/to vendor driver. Flag VFIO_MIGRATION_PROBE: To query if feature is supported Flag VFIO_MIGRATION_GET_REGION: To get migration region info