RE: [PATCH v8 01/13] vfio: KABI for migration interface

2019-10-24 Thread Tian, Kevin
Sorry for late reply... > From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Friday, September 27, 2019 5:33 AM > > On Thu, 26 Sep 2019 03:07:08 + > "Tian, Kevin" wrote: > > > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > > Sent: Thursday, September 26, 2019

Re: [PATCH v8 01/13] vfio: KABI for migration interface

2019-09-26 Thread Alex Williamson
On Thu, 26 Sep 2019 03:07:08 + "Tian, Kevin" wrote: > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > Sent: Thursday, September 26, 2019 3:06 AM > [...] > > > > > The second point is about write-protection: > > > > > > > > > > > There is another value of recording GPA in V

RE: [PATCH v8 01/13] vfio: KABI for migration interface

2019-09-25 Thread Tian, Kevin
> From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Thursday, September 26, 2019 3:06 AM [...] > > > > The second point is about write-protection: > > > > > > > > > There is another value of recording GPA in VFIO. Vendor drivers > > > > > (e.g. GVT-g) may need to selectively write-p

Re: [PATCH v8 01/13] vfio: KABI for migration interface

2019-09-25 Thread Alex Williamson
On Tue, 24 Sep 2019 23:04:22 + "Tian, Kevin" wrote: > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > Sent: Wednesday, September 25, 2019 2:03 AM > > > > On Tue, 24 Sep 2019 02:19:15 + > > "Tian, Kevin" wrote: > > > > > > From: Tian, Kevin > > > > Sent: Friday, Septem

RE: [PATCH v8 01/13] vfio: KABI for migration interface

2019-09-24 Thread Tian, Kevin
> From: Alex Williamson [mailto:alex.william...@redhat.com] > Sent: Wednesday, September 25, 2019 2:03 AM > > On Tue, 24 Sep 2019 02:19:15 + > "Tian, Kevin" wrote: > > > > From: Tian, Kevin > > > Sent: Friday, September 13, 2019 7:00 AM > > > > > > > From: Alex Williamson [mailto:alex.willia

Re: [PATCH v8 01/13] vfio: KABI for migration interface

2019-09-24 Thread Alex Williamson
On Tue, 24 Sep 2019 02:19:15 + "Tian, Kevin" wrote: > > From: Tian, Kevin > > Sent: Friday, September 13, 2019 7:00 AM > > > > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > > Sent: Thursday, September 12, 2019 10:41 PM > > > > > > On Tue, 3 Sep 2019 06:57:27 + > > > "

RE: [PATCH v8 01/13] vfio: KABI for migration interface

2019-09-23 Thread Tian, Kevin
> From: Tian, Kevin > Sent: Friday, September 13, 2019 7:00 AM > > > From: Alex Williamson [mailto:alex.william...@redhat.com] > > Sent: Thursday, September 12, 2019 10:41 PM > > > > On Tue, 3 Sep 2019 06:57:27 + > > "Tian, Kevin" wrote: > > > > > > From: Alex Williamson [mailto:alex.william.