From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757249Ab3EVT6R (ORCPT ); Wed, 22 May 2013 15:58:17 -0400 Received: from e28smtp07.in.ibm.com ([122.248.162.7]:47138 "EHLO e28smtp07.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757126Ab3EVT4T (ORCPT ); Wed, 22 May 2013 15:56:19 -0400 From: Xiao Guangrong To: gleb@redhat.com Cc: avi.kivity@gmail.com, mtosatti@redhat.com, pbonzini@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Xiao Guangrong Subject: [PATCH v7 05/11] KVM: x86: use the fast way to invalidate all pages Date: Thu, 23 May 2013 03:55:54 +0800 Message-Id: <1369252560-11611-6-git-send-email-xiaoguangrong@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1369252560-11611-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> References: <1369252560-11611-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13052219-8878-0000-0000-000007387895 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace kvm_mmu_zap_all by kvm_mmu_invalidate_zap_all_pages Signed-off-by: Xiao Guangrong --- arch/x86/kvm/mmu.c | 15 --------------- arch/x86/kvm/x86.c | 4 ++-- 2 files changed, 2 insertions(+), 17 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 688e755..c010ace 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4188,21 +4188,6 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot) spin_unlock(&kvm->mmu_lock); } -void kvm_mmu_zap_all(struct kvm *kvm) -{ - struct kvm_mmu_page *sp, *node; - LIST_HEAD(invalid_list); - - spin_lock(&kvm->mmu_lock); -restart: - list_for_each_entry_safe(sp, node, &kvm->arch.active_mmu_pages, link) - if (kvm_mmu_prepare_zap_page(kvm, sp, &invalid_list)) - goto restart; - - kvm_mmu_commit_zap_page(kvm, &invalid_list); - spin_unlock(&kvm->mmu_lock); -} - #define BATCH_ZAP_PAGES 10 static void kvm_zap_obsolete_pages(struct kvm *kvm) { diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3758ff9..15e10f7 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7066,13 +7066,13 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, void kvm_arch_flush_shadow_all(struct kvm *kvm) { - kvm_mmu_zap_all(kvm); + kvm_mmu_invalidate_zap_all_pages(kvm); } void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) { - kvm_arch_flush_shadow_all(kvm); + kvm_mmu_invalidate_zap_all_pages(kvm); } int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu) -- 1.7.7.6