On 25/09/20 04:36, Arnabjyoti Kalita wrote: > > Does KVM change the clocksource in any way? I expect the clocksource > to be set at boot time, > how and why did the clocksource change later? Does KVM not support the > tsc clocksource ? The TSC clocksource might fail, in which case Linux will fallback to HPET. Using kvmclock (which you have disabled) avoids the fallback. Paolo
