From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752918Ab2JGMCV (ORCPT ); Sun, 7 Oct 2012 08:02:21 -0400 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:44519 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750740Ab2JGMCQ (ORCPT ); Sun, 7 Oct 2012 08:02:16 -0400 Message-ID: <50716F3F.8000002@linux.vnet.ibm.com> Date: Sun, 07 Oct 2012 20:02:07 +0800 From: Xiao Guangrong User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120827 Thunderbird/15.0 MIME-Version: 1.0 To: Xiao Guangrong CC: Avi Kivity , Marcelo Tosatti , LKML , KVM Subject: [PATCH v4 2/5] KVM: MMU: remove mmu_is_invalid References: <50716EE0.6010504@linux.vnet.ibm.com> In-Reply-To: <50716EE0.6010504@linux.vnet.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit x-cbid: 12100712-5140-0000-0000-0000022B99F5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Remove mmu_is_invalid and use is_invalid_pfn instead Signed-off-by: Xiao Guangrong --- arch/x86/kvm/mmu.c | 5 ----- arch/x86/kvm/paging_tmpl.h | 4 ++-- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 6f85fe0..b8d13d7 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2699,11 +2699,6 @@ static void transparent_hugepage_adjust(struct kvm_vcpu *vcpu, } } -static bool mmu_invalid_pfn(pfn_t pfn) -{ - return unlikely(is_invalid_pfn(pfn)); -} - static bool handle_abnormal_pfn(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, pfn_t pfn, unsigned access, int *ret_val) { diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 714e2c0..045d31a 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -340,7 +340,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, pte_access = sp->role.access & gpte_access(vcpu, gpte); protect_clean_gpte(&pte_access, gpte); pfn = gfn_to_pfn_atomic(vcpu->kvm, gpte_to_gfn(gpte)); - if (mmu_invalid_pfn(pfn)) + if (is_invalid_pfn(pfn)) return; /* @@ -416,7 +416,7 @@ static void FNAME(pte_prefetch)(struct kvm_vcpu *vcpu, struct guest_walker *gw, gfn = gpte_to_gfn(gpte); pfn = pte_prefetch_gfn_to_pfn(vcpu, gfn, pte_access & ACC_WRITE_MASK); - if (mmu_invalid_pfn(pfn)) + if (is_invalid_pfn(pfn)) break; mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0, -- 1.7.7.6