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

from [Keir Fraser] [Permanent Link][Original]
To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, Xen Developers <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] several Qs about domain live migration
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Mon, 17 Nov 2008 07:45:13 +0000
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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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