On 06/09/2021 13:00, Jane Malalane wrote: > diff --git a/xen/include/public/arch-x86/cpufeatureset.h > b/xen/include/public/arch-x86/cpufeatureset.h > index 380b51b1b3..e5a7c94c78 100644 > --- a/xen/include/public/arch-x86/cpufeatureset.h > +++ b/xen/include/public/arch-x86/cpufeatureset.h > @@ -285,6 +285,7 @@ XEN_CPUFEATURE(FSRCS, 10*32+12) /*A Fast Short > REP CMPSB/SCASB */ > > /* AMD-defined CPU features, CPUID level 0x80000021.eax, word 11 */ > XEN_CPUFEATURE(LFENCE_DISPATCH, 11*32+ 2) /*A LFENCE always serializing > */ > +XEN_CPUFEATURE(NSCB, 11*32+ 6) /*A Null Selector Clears Base > */
On second thoughts, I'm tempted to add " (and limit too)" to the comment. Can be fixed on commit. ~Andrew
