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Date: Fri, 2 Sep 2016 15:48:57 +0200 From: Paolo Bonzini <pbonzini@...hat.com> To: Roman Kagan <rkagan@...tuozzo.com>, linux-kernel@...r.kernel.org, kvm@...r.kernel.org, peterhornyack@...gle.com, rkrcmar@...hat.com, den@...nvz.org Subject: Re: [PATCH 1/4] KVM: x86: always fill in vcpu->arch.hv_clock 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
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