On Sun, 2015-11-15 at 13:13 +0800, 高强 wrote:
> Hi,alls
>
> As we know,xen 4+ maintains a dirty bitmap. Snapshot or migration
> will use this bitmap. When the guest domain changes the memory page, VMM
> can capture it and set dirty bitmap to 1.
>
> But I can't know how VMM to maintain thi
Hi,alls
As we know,xen 4+ maintains a dirty bitmap. Snapshot or migration will
use this bitmap. When the guest domain changes the memory page, VMM can
capture it and set dirty bitmap to 1.
But I can't know how VMM to maintain this dirty bitmap. Under what
circumstances VMM will set the di