From 6ca18b6950f8dee29361722f28f69847724b276f Mon Sep 17 00:00:00 2001 From: Xiao Guangrong Date: Fri, 31 May 2013 08:36:23 +0800 Subject: [PATCH] KVM: x86: use the fast way to invalidate all pages Replace kvm_mmu_zap_all by kvm_mmu_invalidate_zap_all_pages Signed-off-by: Xiao Guangrong Reviewed-by: Marcelo Tosatti Signed-off-by: Gleb Natapov --- 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 d71bf8f..c8063b9 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4194,21 +4194,6 @@ 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); -} - static void kvm_zap_obsolete_pages(struct kvm *kvm) { struct kvm_mmu_page *sp, *node; 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) -- 2.7.4