K 10 svn:author V 3 jhb K 8 svn:date V 27 2013-03-01T14:54:37.915447Z K 7 svn:log V 327 MFC 245577,245640: Don't attempt to use clflush on the local APIC register window. Various CPUs exhibit bad behavior if this is done (Intel Errata AAJ3, hangs on Pentium-M, and trashing of the local APIC registers on a VIA C7). The local APIC is implicitly mapped UC already via MTRRs, so the clflush isn't necessary anyway. END