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Re: [Xen-devel] [PATCH] Allow 32bit PAE guests to change their L3 entrie

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Subject: Re: [Xen-devel] [PATCH] Allow 32bit PAE guests to change their L3 entries
From: "Christoph Egger" <Christoph.Egger@xxxxxxx>
Date: Mon, 18 Feb 2008 14:57:18 +0100
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On Monday 18 February 2008 14:44:32 Keir Fraser wrote:
> On 18/2/08 12:32, "Christoph Egger" <Christoph.Egger@xxxxxxx> wrote:
> > adjust_guest_l3e() adds (_PAGE_USER|_PAGE_RW) to the entry, and then
> > get_page_from_l3e() checks that _PAGE_USER or _PAGE_RW are not present
> > for PAE guests.  get_page_from_l3e() will always fail at this point
> > for PAE guests.
> >
> > Attached patch fixes this. This bug has been uncovered with NetBSD 32bit
> > PAE guests.
> It breaks the fast update path, and also all mod_lN_entry() functions
> should probably be reorganised for consistency. I'll make these changes and
> apply it.

Thank you very much. But shouldn't have c/s 17061 gone into xen-staging first
and then into xen-stable ?


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