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

From: Olof Johansson <[email-masked]>
Date: Mon, 17 Mar 2008 19:34:34 -0500

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