On Tue, Jul 24, 2012 at 12:29:19PM +0400, Vladimir Davydov wrote: > I guess that when the more advanced features become widely-used, > vendors will offer new MSRs and/or CPUID faulting.
And this right there is the dealbreaker: So what are you doing for cpus which have the advanced CPUID features leafs but there are no MSRs to turn those bits off? You surely need some software-only solution for the migration to work, no? If so, why not apply that solution to your hypervisor without touching the kernel at all? Thanks. -- Regards/Gruss, Boris. Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach GM: Alberto Bozzo Reg: Dornach, Landkreis Muenchen HRB Nr. 43632 WEEE Registernr: 129 19551 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/