On 02/09/2016 17:24, Roman Kagan wrote: > On Thu, Sep 01, 2016 at 05:26:14PM +0200, Paolo Bonzini wrote: >> Introduce a function that reads the exact nanoseconds value that is >> provided to the guest in kvmclock. This crystallizes the notion of >> kvmclock as a thin veneer over a stable TSC, that the guest will >> (hopefully) convert with NTP. In other words, kvmclock is *not* a >> paravirtualized host-to-guest NTP. > > It might also be worth documenting this approach in a comment somewhere > around pvclock_gtod_notify / update_pvclock_gtod or friends. And, if > those could be simplified due to this change, it would be great, too. Yes, Radim or I are going to look at it next... Paolo -- 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