Re: [PATCH v2 08/15] KVM: x86: Add mode-aware versions of kvm_<reg>_{read,write}() helpers

[Huang, Kai]

> @@ -10413,29 +10413,30 @@ static int complete_hypercall_exit(struct kvm_vcpu *vcpu)
>  
>  	if (!is_64_bit_hypercall(vcpu))
>  		ret = (u32)ret;
> -	kvm_rax_write(vcpu, ret);
> +	kvm_rax_write_raw(vcpu, ret);
>  	return kvm_skip_emulated_instruction(vcpu);
>  }
> 

Nit:  AFAICT if we use kvm_rax_write(vcpu, ret) instead of the "raw" version
here, we can then remove the

	if (!is_64_bit_hypercall(vcpu))
		ret = (u32)ret;

But I saw in your next patch you are going to remove the non-raw write helpers.