---

yaml --- r: 54090 b: refs/heads/master c: e0fa826 h: refs/heads/master v: v3
git-mirror · May 3, 2007 · f91c1a8 · f91c1a8
1 parent 1242d6a
commit f91c1a8
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Showing 3 changed files with 19 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: df513e2cdd099822ed32cbc20aaf4ff310372202
+refs/heads/master: e0fa826f969c262c23908953bf85add487cc2e6c
diff --git a/trunk/drivers/kvm/kvm.h b/trunk/drivers/kvm/kvm.h
@@ -430,6 +430,7 @@ int kvm_mmu_setup(struct kvm_vcpu *vcpu);
 
 int kvm_mmu_reset_context(struct kvm_vcpu *vcpu);
 void kvm_mmu_slot_remove_write_access(struct kvm_vcpu *vcpu, int slot);
+void kvm_mmu_zap_all(struct kvm_vcpu *vcpu);
 
 hpa_t gpa_to_hpa(struct kvm_vcpu *vcpu, gpa_t gpa);
 #define HPA_MSB ((sizeof(hpa_t) * 8) - 1)

diff --git a/trunk/drivers/kvm/mmu.c b/trunk/drivers/kvm/mmu.c
@@ -1314,6 +1314,23 @@ void kvm_mmu_slot_remove_write_access(struct kvm_vcpu *vcpu, int slot)
 	}
 }
 
+void kvm_mmu_zap_all(struct kvm_vcpu *vcpu)
+{
+	destroy_kvm_mmu(vcpu);
+
+	while (!list_empty(&vcpu->kvm->active_mmu_pages)) {
+		struct kvm_mmu_page *page;
+
+		page = container_of(vcpu->kvm->active_mmu_pages.next,
+				    struct kvm_mmu_page, link);
+		kvm_mmu_zap_page(vcpu, page);
+	}
+
+	mmu_free_memory_caches(vcpu);
+	kvm_arch_ops->tlb_flush(vcpu);
+	init_kvm_mmu(vcpu);
+}
+
 #ifdef AUDIT
 
 static const char *audit_msg;