Re: [Xen-devel] Re: [GIT PULL] xen /proc/mtrr implementation

[Andi Kleen]

On Mon, May 25, 2009 at 10:31:03AM +0100, Jan Beulich wrote:
> >>> 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.

Thanks for the correction.  

It's still all pretty old CPUs.

-Andi

-- 
ak@xxxxxxxxxxxxxxx -- Speaking for myself only.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/