On 02/09/2016 18:55, Roman Kagan wrote: >> > I'll change patch 4 to store the parameters and use them when accessing >> > the time reference counter MSR. I'll still keep the procedure that goes >> > through kvmclock. It's a bit more involved for the scale, but >> > vcpu->last_guest_tsc only provides a part of the offset computation; the >> > other half is vcpu->hv_clock.system_time and it's not stored anywhere. > Erm... It is stored right there, in vcpu->hv_clock.system_time, you can > access it just fine when you populate tsc_ref_page values. Am I missing > anything? No. It's not stored anywhere outside vcpu->hv_clock. My reasoning goes that if I have to use vcpu->hv_clock.system_time I might as well use vcpu->hv_clock for everything. :) 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