Re: [Xen-devel] Re: [GIT PULL] xen /proc/mtrr implementation
From: Jan Beulich
Date: Mon May 25 2009 - 05:31:22 EST
>>> Andi Kleen <andi@xxxxxxxxxxxxxx> 25.05.09 11:15 >>>
>To my knowledge the only CPUs with broken PAT are some very old Pentium
>Pros dating from back the time when PAT was new and noone used it.
>On those it should be disabled or the high bits not used.
??? See PentiumIII erratum E27.
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