> >> What may be needed is making sure X86_FEATURE_SME is not set for PV >> guests. > > And that may be something that Xen will need to control through either > CPUID or MSR support for the PV guests.
Only on newer versions of Xen. On earlier versions (2-3 years old) leaf 0x80000007 is passed to the guest unchanged. And so is MSR_K8_SYSCFG. -boris -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
