On Wed, 13 May 2020 02:00:54 +0530
Kirti Wankhede wrote:
> On 5/7/2020 3:55 AM, Alex Williamson wrote:
> > On Mon, 4 May 2020 21:28:57 +0530
> > Kirti Wankhede wrote:
> >
> >> DMA mapped pages, including those pinned by mdev vendor drivers, might
> >> get unpinned and unmapped while migration
On 5/7/2020 3:55 AM, Alex Williamson wrote:
On Mon, 4 May 2020 21:28:57 +0530
Kirti Wankhede wrote:
DMA mapped pages, including those pinned by mdev vendor drivers, might
get unpinned and unmapped while migration is active and device is still
running. For example, in pre-copy phase while gu
On Mon, 4 May 2020 21:28:57 +0530
Kirti Wankhede wrote:
> DMA mapped pages, including those pinned by mdev vendor drivers, might
> get unpinned and unmapped while migration is active and device is still
> running. For example, in pre-copy phase while guest driver could access
> those pages, host
DMA mapped pages, including those pinned by mdev vendor drivers, might
get unpinned and unmapped while migration is active and device is still
running. For example, in pre-copy phase while guest driver could access
those pages, host device or vendor driver can dirty these mapped pages.
Such pages s
