On Thu, Oct 19, 2023 at 11:15:16AM +0200, Juergen Gross wrote: > +/* Low-level backend functions usable from alternative code replacements. */ > +DEFINE_ASM_FUNC(x86_nop, "", .entry.text); > +EXPORT_SYMBOL_GPL(x86_nop); This is all x86 code so you don't really need the "x86_" prefix - "nop" is perfectly fine. > +noinstr void x86_BUG(void) > +{ > + BUG(); > +} > +EXPORT_SYMBOL_GPL(x86_BUG); That export is needed for? Paravirt stuff in modules? It builds here without it - I guess I need to do an allmodconfig. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette