On 15/07/2020 11:48, 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 please, rather than extending this legacy section. That said, surely stac/clac support is old enough for us to start using unconditionally? Could we see about sorting a reasonable minimum toolchain version, before we churn all the logic to deal with obsolete toolchains? ~Andrew
