Re: [PATCH 1/4] KVM: x86: always fill in vcpu->arch.hv_clock

[Paolo Bonzini]

On 02/09/2016 15:31, Roman Kagan wrote:
> >  
> > -	if (!vcpu->pv_time_enabled)
> > -		return 0;
> 
> Strictly speaking, you only need .hv_clock updated if either kvmclock or
> tsc_ref_page is enabled, so you may want to still skip the calculations
> otherwise.

Yeah, but that's really a rare case so I don't think it's worth it...

Paolo