On 28/09/2020 13:29, Jan Beulich wrote: > --- a/xen/arch/x86/arch.mk > +++ b/xen/arch/x86/arch.mk > @@ -20,6 +20,7 @@ $(call as-option-add,CFLAGS,CC,"rdrand % > $(call as-option-add,CFLAGS,CC,"rdfsbase %rax",-DHAVE_AS_FSGSBASE) > $(call as-option-add,CFLAGS,CC,"xsaveopt (%rax)",-DHAVE_AS_XSAVEOPT) > $(call as-option-add,CFLAGS,CC,"rdseed %eax",-DHAVE_AS_RDSEED) > +$(call as-option-add,CFLAGS,CC,"clac",-DHAVE_AS_CLAC_STAC)
Kconfig > --- /dev/null > +++ b/xen/include/asm-x86/asm-defns.h > @@ -0,0 +1,9 @@ > +#ifndef HAVE_AS_CLAC_STAC > +.macro clac > + .byte 0x0f, 0x01, 0xca > +.endm > + > +.macro stac > + .byte 0x0f, 0x01, 0xcb > +.endm > +#endif > --- a/xen/include/asm-x86/asm_defns.h > +++ b/xen/include/asm-x86/asm_defns.h We cannot have two files which differ by the vertical positioning of a dash. How about asm-insn.h for the former, seeing as that is what it contains. ~Andrew
