On Wed, Jan 06, 2016 at 11:18:51PM -0800, Andy Lutomirski wrote: > AFAICT KVM reliably passes a monotonic TSC through to guests, It does not. > even if the host suspends. That's all that sched_clock needs, I think. > > So why does kvmclock have a custom sched_clock? Migration between hosts with different TSC frequencies. > On a related note, KVM doesn't pass the "invariant TSC" feature > through to guests on my machine even though "invtsc" is set in QEMU > and the kernel host code appears to support it. What gives? > > --Andy -- 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
