diff --git a/[refs] b/[refs]
index 064e8894695a..5c6db15a94da 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5cfc2aabcb282f4554e7086c9893b386ad6ba9d4
+refs/heads/master: e676505ac96813e8b93170b1f5e5ffe0cf6a2348
diff --git a/trunk/arch/x86/kvm/mmu.c b/trunk/arch/x86/kvm/mmu.c
index 3b53d9e08bfc..569cd66ba24c 100644
--- a/trunk/arch/x86/kvm/mmu.c
+++ b/trunk/arch/x86/kvm/mmu.c
@@ -188,6 +188,7 @@ static u64 __read_mostly shadow_dirty_mask;
 static u64 __read_mostly shadow_mmio_mask;
 
 static void mmu_spte_set(u64 *sptep, u64 spte);
+static void mmu_free_roots(struct kvm_vcpu *vcpu);
 
 void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask)
 {
@@ -2401,6 +2402,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep,
 
 static void nonpaging_new_cr3(struct kvm_vcpu *vcpu)
 {
+	mmu_free_roots(vcpu);
 }
 
 static pfn_t pte_prefetch_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,