Peter Wemm wrote:
> We need to use the PAT cpu_features feature.  This gives us 8 page attribute
> modes instead of simple no-cache / writethrough flags.  We can (and must)
> control more carefully the speculative hardware prefetch, for example.
> I've been thinking about this with the pmap revamp that I'm working on.
> It may solve the athlon problems too.

This sounds cool.

Do you have references to the page attribute stuff?  The
books I have here don't discuss it; the only thing I see
are 3 bits (9,10,11) that are "available" in the PDE and

-- Terry

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