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Re: [Xen-devel] Live migration leaves page tables read-only?

To: John Byrne <john.l.byrne@xxxxxx>, Ian Pratt <m+Ian.Pratt@xxxxxxxxxxxx>
Subject: Re: [Xen-devel] Live migration leaves page tables read-only?
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Wed, 29 Nov 2006 07:42:05 +0000
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On 29/11/06 2:52 am, "John Byrne" <john.l.byrne@xxxxxx> wrote:

>> What happens if you use non-live relo?
> 
> I thought I had tested that way back at the beginning without seeing the
> problem, but I must not have, because I just retested it to be sure and
> it died the same way. (Now I am truly confused and I need to go back and
> re-examine some of my earlier experiments.)
> 
> In the meantime, any ideas where to look?

This will be very dependent on the guest that is being migrated. What Linux
kernel is the domU running?

 -- Keir



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