Re: [Xen-devel] page table walk in xen_{create, destroy}_contiguous_region

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 26 Jun 2006, at 14:53, Jan Beulich wrote:

> Is there a particular reason why these functions need to walk the page 
> table rather than doing a much cheaper p2m
> translation? vstart is assumed to be in the direct mapping area anyway 
> (otherwise the uses of __pa() in the same
> functions wouldn't be valid).
>
> Thanks, Jan
Looks like the walks are not really needed.

 -- Keir


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