Messages in this thread |  | | | Date | Sun, 26 Oct 2008 17:21:41 -0700 | | From | "H. Peter Anvin" <> | | Subject | Re: PAT and MTRRs |
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Arjan van de Ven wrote: > > PAT can't make memory cachable that the MTRR's have as uncachable. > What PAT *can* do is, within an MTRR, do fine grained mapping... >
Now, if it wasn't for the braindamage called ACPI and SMM, we could have cleared the MTRR settings and just used PAT...
-hpa
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