From: Christoph Egger <Christoph.Egger@amd.com>
To: Jan Beulich <JBeulich@novell.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: [PATCH] support 1gb pages in guest page table walker
Date: Mon, 25 Jul 2011 11:19:52 +0200 [thread overview]
Message-ID: <4E2D3538.1060106@amd.com> (raw)
In-Reply-To: <4E29B6A7020000780004F3B6@nat28.tlf.novell.com>
On 07/22/11 17:43, Jan Beulich wrote:
>>>> On 22.07.11 at 16:51, Christoph Egger<Christoph.Egger@amd.com> wrote:
>> Support 1gb pages in guest page table walker.
>
> Why do you do this for GUEST_PAGING_LEVELS>= 3 rather than
> GUEST_PAGING_LEVELS>= 4?
Xen can run in 32bit PAE mode but the guest in 64bit mode.
We can still change this when 32bit support is actually dropped.
Christoph
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next prev parent reply other threads:[~2011-07-25 9:19 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-22 14:51 [PATCH] support 1gb pages in guest page table walker Christoph Egger
2011-07-22 15:43 ` Jan Beulich
2011-07-25 9:19 ` Christoph Egger [this message]
2011-07-25 9:31 ` Jan Beulich
2011-07-25 9:46 ` Christoph Egger
2011-07-25 10:25 ` Tim Deegan
2011-07-25 10:30 ` Tim Deegan
2011-07-26 12:11 ` Christoph Egger
2011-07-26 13:19 ` Tim Deegan
2011-07-27 13:15 ` Christoph Egger
2011-07-28 12:58 ` Tim Deegan
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