Re: [PATCH 06/12] KVM: x86: Move TSC scaling logic out of call-back adjust_tsc_offset()

2015-09-28 Thread Haozhong Zhang
On Mon, Sep 28, 2015 at 10:14:19PM +0200, Paolo Bonzini wrote:
> 
> 
> On 28/09/2015 07:38, Haozhong Zhang wrote:
> > +
> > +static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu,
> > +  s64 adjustment)
> > +{
> > +   kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, false);
> > +}
> > +
> > +static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 
> > adjustment)
> > +{
> > +   if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio)
> > +   WARN_ON(adjustment < 0);
> > +   adjustment = kvm_scale_tsc(vcpu, (u64) adjustment);
> > +   kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, true);
> > +}
> 
> You can remove the final argument to the callback (and possibly change
> the callback's name to adjust_tsc_offset_guest), because it is now unused.
> 
> Paolo

Thanks! will do it.

- Haozhong
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Re: [PATCH 06/12] KVM: x86: Move TSC scaling logic out of call-back adjust_tsc_offset()

2015-09-28 Thread Paolo Bonzini


On 28/09/2015 07:38, Haozhong Zhang wrote:
> +
> +static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu,
> +s64 adjustment)
> +{
> + kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, false);
> +}
> +
> +static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 
> adjustment)
> +{
> + if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio)
> + WARN_ON(adjustment < 0);
> + adjustment = kvm_scale_tsc(vcpu, (u64) adjustment);
> + kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, true);
> +}

You can remove the final argument to the callback (and possibly change
the callback's name to adjust_tsc_offset_guest), because it is now unused.

Paolo
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Re: [PATCH 06/12] KVM: x86: Move TSC scaling logic out of call-back adjust_tsc_offset()

2015-09-28 Thread Paolo Bonzini


On 28/09/2015 07:38, Haozhong Zhang wrote:
> +
> +static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu,
> +s64 adjustment)
> +{
> + kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, false);
> +}
> +
> +static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 
> adjustment)
> +{
> + if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio)
> + WARN_ON(adjustment < 0);
> + adjustment = kvm_scale_tsc(vcpu, (u64) adjustment);
> + kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, true);
> +}

You can remove the final argument to the callback (and possibly change
the callback's name to adjust_tsc_offset_guest), because it is now unused.

Paolo
--
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Re: [PATCH 06/12] KVM: x86: Move TSC scaling logic out of call-back adjust_tsc_offset()

2015-09-28 Thread Haozhong Zhang
On Mon, Sep 28, 2015 at 10:14:19PM +0200, Paolo Bonzini wrote:
> 
> 
> On 28/09/2015 07:38, Haozhong Zhang wrote:
> > +
> > +static inline void adjust_tsc_offset_guest(struct kvm_vcpu *vcpu,
> > +  s64 adjustment)
> > +{
> > +   kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, false);
> > +}
> > +
> > +static inline void adjust_tsc_offset_host(struct kvm_vcpu *vcpu, s64 
> > adjustment)
> > +{
> > +   if (vcpu->arch.tsc_scaling_ratio != kvm_default_tsc_scaling_ratio)
> > +   WARN_ON(adjustment < 0);
> > +   adjustment = kvm_scale_tsc(vcpu, (u64) adjustment);
> > +   kvm_x86_ops->adjust_tsc_offset(vcpu, adjustment, true);
> > +}
> 
> You can remove the final argument to the callback (and possibly change
> the callback's name to adjust_tsc_offset_guest), because it is now unused.
> 
> Paolo

Thanks! will do it.

- Haozhong
--
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