cvs commit: src/sys/amd64/amd64 mp_machdep.c pmap.c src/sys/amd64/include pmap.h specialreg.h src/sys/i386/i386 mp_machdep.c pmap.c src/sys/i386/include pmap.h specialreg.h

John Baldwin jhb at
Tue May 2 12:08:57 UTC 2006

On Monday 01 May 2006 06:07 pm, John Baldwin wrote:
> jhb         2006-05-01 22:07:00 UTC
>   FreeBSD src repository
>   Modified files:
>     sys/amd64/amd64      mp_machdep.c pmap.c
>     sys/amd64/include    pmap.h specialreg.h
>     sys/i386/i386        mp_machdep.c pmap.c
>     sys/i386/include     pmap.h specialreg.h
>   Log:
>   Add various constants for the PAT MSR and the PAT PTE and PDE flags.
>   Initialize the PAT MSR during boot to map PAT type 2 to Write-Combining
>   (WC) instead of Uncached (UC-).
>   MFC after:      1 month

I'm just merging in some of the simple PAT-related changes that aren't
going to change at this point to cut down on the diff.  I still
haven't brought in the actual changes to take advantage of PAT.

John Baldwin <jhb at>  <><
"Power Users Use the Power to Serve"  =

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