Re: 36 bit MTRRs, Re: test10-pre1 problems on 4-way SuperServer8050

From: Tigran Aivazian (
Date: Thu Oct 12 2000 - 05:07:50 EST

> On Thu, 12 Oct 2000, Boszormenyi Zoltan wrote:
> > echo "base=0 size=0x100000000 type=write-back" >/proc/mtrr

this line immediately locks up the machine. But I want to understand where
did you get base=0 and size=0x100000000 from? Shouldn't it be
base=0x100000 and size=0xfccf0000 according to this entry from e820:

BIOS-e820: 00000000fccf0000 @ 0000000000100000 (usable)


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