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-rw-r--r--arch/x86/kvm/mmu.c15
-rw-r--r--arch/x86/kvm/x86.c2
2 files changed, 16 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index df4025e6f1e1..5cdeb88850f8 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -5846,6 +5846,21 @@ void kvm_mmu_slot_set_dirty(struct kvm *kvm,
}
EXPORT_SYMBOL_GPL(kvm_mmu_slot_set_dirty);
+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 78fb13f190a3..65e4559eef2f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -9470,7 +9470,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
void kvm_arch_flush_shadow_all(struct kvm *kvm)
{
- kvm_mmu_invalidate_zap_all_pages(kvm);
+ kvm_mmu_zap_all(kvm);
}
void kvm_arch_flush_shadow_memslot(struct kvm *kvm,