Re: [Xen-devel] [PATCH] support 1gb pages in guest page table walker

[Christoph Egger <Christoph.Egger@xxxxxxx>]

On 07/25/11 11:31, Jan Beulich wrote:
> > > > On 25.07.11 at 11:19, Christoph Egger<Christoph.Egger@xxxxxxx>  wrote:
> > On 07/22/11 17:43, Jan Beulich wrote:
> > > > > > On 22.07.11 at 16:51, Christoph Egger<Christoph.Egger@xxxxxxx>   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.
> But that is what distinguishes GUEST_PAGING_LEVELS from
> CONFIG_PAGING_LEVELS - you're allowing a PAE *guest* to use
> 1Gb mappings, no matter what host it runs on.
Oh, then I mixed those two up. New fixed patch attached.
Thank you for your review.

Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx>


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Attachment: xen_pagewalk.diff
Description: xen_pagewalk.diff

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