diff options
| author | Xiao Guangrong | 2013-05-31 02:36:23 +0200 |
|---|---|---|
| committer | Gleb Natapov | 2013-06-05 11:32:42 +0200 |
| commit | 6ca18b6950f8dee29361722f28f69847724b276f (patch) | |
| tree | a568f5a7310809f1f299eae585128987b8385d44 | |
| parent | KVM: MMU: fast invalidate all pages (diff) | |
| download | kernel-qcow2-linux-6ca18b6950f8dee29361722f28f69847724b276f.tar.gz kernel-qcow2-linux-6ca18b6950f8dee29361722f28f69847724b276f.tar.xz kernel-qcow2-linux-6ca18b6950f8dee29361722f28f69847724b276f.zip | |
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 <xiaoguangrong@linux.vnet.ibm.com>
Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
| -rw-r--r-- | arch/x86/kvm/mmu.c | 15 | ||||
| -rw-r--r-- | 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 d71bf8fcccf8..c8063b9b30ee 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 3758ff910d1f..15e10f7e68ac 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) |