CVS commit: [netbsd-6] src/sys/arch/x86

["Jeff Rizzo" <riz%netbsd.org@localhost>]

Module Name:    src
Committed By:   riz
Date:           Mon Apr  9 18:02:25 UTC 2012

Modified Files:
        src/sys/arch/x86/include [netbsd-6]: specialreg.h
        src/sys/arch/x86/x86 [netbsd-6]: errata.c

Log Message:
Pull up following revision(s) (requested by chs in ticket #168):
        sys/arch/x86/include/specialreg.h: revision 1.57
        sys/arch/x86/x86/errata.c: revision 1.20
bring in this change from openbsd:
Implement the AMD suggested workaround for family 10h & 12h errata 721
"Processor May Incorrectly Update Stack Pointer" by setting a bit
marked 'reserved' in an MSR that is only "documented" to exist on 12h.


To generate a diff of this commit:
cvs rdiff -u -r1.55.2.1 -r1.55.2.2 src/sys/arch/x86/include/specialreg.h
cvs rdiff -u -r1.19 -r1.19.14.1 src/sys/arch/x86/x86/errata.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.