Re: [PATCH v2 2/4] KVM: X86: implement the logic for spinlock optimization

[Paolo Bonzini]

On 08/08/2017 06:05, Longpeng(Mike) wrote:
> diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
> index cd0e6e6..dec5e8a 100644
> --- a/arch/x86/kvm/hyperv.c
> +++ b/arch/x86/kvm/hyperv.c
> @@ -1268,7 +1268,7 @@ int kvm_hv_hypercall(struct kvm_vcpu *vcpu)
>  
>  	switch (code) {
>  	case HVCALL_NOTIFY_LONG_SPIN_WAIT:
> -		kvm_vcpu_on_spin(vcpu, kvm_arch_vcpu_in_kernel(vcpu));
> +		kvm_vcpu_on_spin(vcpu, kvm_x86_ops->spin_in_kernel(vcpu));
>  		break;
>  	case HVCALL_POST_MESSAGE:
>  	case HVCALL_SIGNAL_EVENT:

This can be true as well.  I can change this on commit.

Paolo