On Mon, Oct 31, 2016 at 10:18:41AM +0000, Luc, Piotr wrote: > The cpuid_mask function, which usually used in kvm, read bit from this > x86_capabity and mask out. This prevents passing disabled features to > guest. If we use cpu_count instead, which reports bits directly from Ah, you mean cpuid_count(). > CPU, then the bits of features that are disabled in host are passed to > guest as enabled. This seems be inconsistent. Ok, I see what you mean. So I guess we'll have to iterate over the cpuid_bits[] array and recreate the CPUID leaf for KVM instead, as I suggested earlier. -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html