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Re: [Xen-devel] irq_guest_eoi_timer interaction with MSI

To: Jan Beulich <jbeulich@xxxxxxxxxx>
Subject: Re: [Xen-devel] irq_guest_eoi_timer interaction with MSI
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Tue, 25 Nov 2008 09:38:49 +0000
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On 25/11/08 08:52, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

>>>> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 25.11.08 09:44 >>>
>> ... And lack of 64-bit capability is the only reason not to run 64-bit Xen
>> these days.
> 
> Is it, really? That is, are all the save/restore/migrate issues indeed fixed?
> I
> didn't think so, but then again I don't follow closely what happens on the
> tools side...

That's a dom0 vs domU issue. You can run 32-bit dom0 on 64-bit Xen, and that
suffices to avoid Xen's address-space constraints.

 -- Keir



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