Messages in this thread | | | Date | Thu, 20 Sep 2007 14:10:13 +0200 | From | Andi Kleen <> | Subject | Re: MTRR initialization |
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> Is there any reason not to set the MTRRs to define the entire memory as > write back, and use PAT exclusively for setting cacheability?
That risks breaking SMM or BIOS code.
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