Re: [PATCH 4/7] KVM: X86: Remove FNAME(update_pte)

[Maxim Levitsky]

On Tue, 2021-08-24 at 15:55 +0800, Lai Jiangshan wrote:
> From: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
> 
> Its solo caller is changed to use FNAME(prefetch_gpte) directly.
> 
> Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
> ---
>  arch/x86/kvm/mmu/paging_tmpl.h | 10 +---------
>  1 file changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
> index 48c7fe1b2d50..6b2e248f2f4c 100644
> --- a/arch/x86/kvm/mmu/paging_tmpl.h
> +++ b/arch/x86/kvm/mmu/paging_tmpl.h
> @@ -589,14 +589,6 @@ FNAME(prefetch_gpte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
>  	return true;
>  }
>  
> -static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp,
> -			      u64 *spte, const void *pte)
> -{
> -	pt_element_t gpte = *(const pt_element_t *)pte;
> -
> -	FNAME(prefetch_gpte)(vcpu, sp, spte, gpte, false);
> -}
> -
>  static bool FNAME(gpte_changed)(struct kvm_vcpu *vcpu,
>  				struct guest_walker *gw, int level)
>  {
> @@ -998,7 +990,7 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa)
>  						       sizeof(pt_element_t)))
>  				break;
>  
> -			FNAME(update_pte)(vcpu, sp, sptep, &gpte);
> +			FNAME(prefetch_gpte)(vcpu, sp, sptep, gpte, false);
>  		}
>  
>  		if (!is_shadow_present_pte(*sptep) || !sp->unsync_children)

Reviewed-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>

Best regards,
	Maxim Levitsky