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

Stefan Reinauer stepan at coresystems.de
Thu Feb 12 11:17:51 CET 2009


On 12.02.2009 2:00 Uhr, 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?
>   

Yes, that is also what other BIOSes do.

> If yes, that's what I would like, and then I say to Stefan's patch:
>
> Acked-by: Peter Stuge <peter at stuge.se>
>   



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