[PATCH v2] Force 4K pages for IO addresses.

Olof Johansson olof at lixom.net
Tue Mar 18 11:34:34 EST 2008


On Mon, Mar 17, 2008 at 02:54:19PM +1100, Tony Breeds wrote:
> Currently HEA requires 4K pages for IO resources.  Just set the pages size to
> IO to 4K.

Well, that's too bad. Why penalize all platforms for it?

I.e.: Nack, we use 64K iopages on pa6t and it works well. No need to
waste tlb and erat space.


-Olof




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