Am 19.12.2014 21:06, schrieb Dietmar Maurer: > >> is there any reason to have kvmclock available for the guests? > > > AFAIK that is the preferred clock with lowest overhead. tsc has def. lower overhead on newer kernels. That's also why every kernel > 3.8 prefers tsc. So it's right for CPUs which do not offer tsc natively. Stefan