[Xen-devel] Re: [PATCH] free the right 1st level page table page in map_pages_to_xen

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 31 May 2006, at 17:14, Muli Ben-Yehuda wrote:

> I think there's a buglet in map_pages_to_xen(), although it's entirely
> possible I'm mis-reading it. In the case where we end up replacing a
> non-super-page 2nd level entry with a super-page entry, we should free
> the page table page pointed to by the old entry, not the new entry
> (which doesn't actually point to a 1st level page).
>
> Here's an untested "obviously correct" patch.
Agreed.

 -- Keir


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