Re: [PATCH] X86/VMX: Disable VMX preempition timer if MWAIT is not intercepted

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On Tue, 2018-04-10 at 11:04 +0200, Paolo Bonzini wrote:
> On 10/04/2018 10:50, KarimAllah Ahmed wrote:
> > 
> >  	WARN_ON(preemptible());
> > -	if (!kvm_x86_ops->set_hv_timer)
> > +	if (!kvm_x86_ops->has_hv_timer ||
> > +	    !kvm_x86_ops->has_hv_timer(apic->vcpu))
> >  		return false;
> >  
> >  	if (!apic_lvtt_period(apic) && atomic_read(&ktimer->pending))
> 
> Why not just return -ENOTSUP from vmx_set_hv_timer?

hehe .. good point :)

I just sent v2!

> 
> Thanks,
> 
> Paolo
> 
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