On Mon, Sep 12, 2016 at 09:56:11AM -0700, Andy Lutomirski wrote: > This should have a cpufeature bit and show up in /proc/cpuinfo. That Haha, test a cpufeature with a faulting CPUID :-) Yeah, we need a synthetic flag and query MSR_PLATFORM_INFO[31] which denotes whether the other MSR - MISC_FEATURES_ENABLES - is there and bit 0 is defined. -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) -- -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html