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Re: [Xen-devel] several Qs about domain live migration

  • To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, Xen Developers <xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
  • Date: Mon, 17 Nov 2008 07:45:13 +0000
  • Cc:
  • Delivery-date: Sun, 16 Nov 2008 23:45:45 -0800
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AclIgMzamt7ZjxorS8SJFuCrXusoMAAB5+p7
  • Thread-topic: [Xen-devel] several Qs about domain live migration
On 17/11/08 06:50, "Tian, Kevin" <kevin.tian@xxxxxxxxx> wrote:

> I didn't find code to check mmio holes. Then how does restore
> side differentiate normal ram from those holes, for a hvm with
>> 4G memory?

I don't think the save side transmits entries for non-existent pages.

 -- Keir



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