[coreboot] [PATCH] Warn if we run out of MTRRs

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Thu Feb 12 02:43:21 CET 2009

On 12.02.2009 02:00, Peter Stuge wrote:
> Carl-Daniel Hailfinger wrote:
>> AFAICS your algorithm won't help for any board with uncached SMM
>> memory before UMA.
> Would it work to add a third negative MTRR for that region?

It would be two negative MTRRs in that case.

> If yes, that's what I would like, and then I say to Stefan's patch:

You do realize that solving this problem means either adding another
special case for SMM or discarding Stefan's patch?

> Acked-by: Peter Stuge <peter at stuge.se>



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