1 files changed, 8 insertions, 0 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8ca100a9ecac..7c1ce5ac6131 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2775,6 +2775,9 @@ out:
 
 void kvm_arch_exit(void)
 {
+        if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
+                cpufreq_unregister_notifier(&kvmclock_cpufreq_notifier_block,
+                                            CPUFREQ_TRANSITION_NOTIFIER);
         kvm_x86_ops = NULL;
         kvm_mmu_module_exit();
 }
@@ -4159,6 +4162,11 @@ EXPORT_SYMBOL_GPL(kvm_put_guest_fpu);
 
 void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
 {
+        if (vcpu->arch.time_page) {
+                kvm_release_page_dirty(vcpu->arch.time_page);
+                vcpu->arch.time_page = NULL;
+        }
+
         kvm_x86_ops->vcpu_free(vcpu);
 }