K 10 svn:author V 4 jkim K 8 svn:date V 27 2009-02-25T20:26:48.906643Z K 7 svn:log V 221 Enable support for PAT_WRITE_PROTECTED and PAT_UNCACHED cache modes unconditionally on amd64. On i386, we assume PAT is usable if the CPU vendor is not Intel or CPU model is newer than Pentium IV. Reviewed by: alc, jhb END