On Mon, Feb 08, 2021 at 11:10:18AM -0800, Luck, Tony wrote: > > +u32 x86_read_hybrid_type(void) > > +{ > > + if (cpu_feature_enabled(X86_FEATURE_HYBRID_CPU)) > > + return cpuid_eax(0x0000001a); > > + > > + return 0; > > +} > > Machine check logging will want to include this in "struct mce". > > But ok to pick it up with a function like you describe above.
Sure, that looks ok. We can always lift it up into cpuinfo_x86 later, when it is needed on the majority of machines but right now it is only a small subset of machines which have this. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette