diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 387780eb97bb..e6a4a57e142b 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -347,7 +347,7 @@ struct kvm_vcpu_arch {
 	struct kvm_pv_mmu_op_buffer mmu_op_buffer;
 
 	struct kvm_mmu_memory_cache mmu_pte_chain_cache;
-	struct kvm_mmu_memory_cache mmu_rmap_desc_cache;
+	struct kvm_mmu_memory_cache mmu_pte_list_desc_cache;
 	struct kvm_mmu_memory_cache mmu_page_cache;
 	struct kvm_mmu_memory_cache mmu_page_header_cache;
 
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index b4ae7afa6b3b..a6811cbdbf0d 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -148,7 +148,7 @@ module_param(oos_shadow, bool, 0644);
 #define PT64_PERM_MASK (PT_PRESENT_MASK | PT_WRITABLE_MASK | PT_USER_MASK \
 			| PT64_NX_MASK)
 
-#define RMAP_EXT 4
+#define PTE_LIST_EXT 4
 
 #define ACC_EXEC_MASK    1
 #define ACC_WRITE_MASK   PT_WRITABLE_MASK
@@ -164,9 +164,9 @@ module_param(oos_shadow, bool, 0644);
 
 #define SHADOW_PT_INDEX(addr, level) PT64_INDEX(addr, level)
 
-struct kvm_rmap_desc {
-	u64 *sptes[RMAP_EXT];
-	struct kvm_rmap_desc *more;
+struct pte_list_desc {
+	u64 *sptes[PTE_LIST_EXT];
+	struct pte_list_desc *more;
 };
 
 struct kvm_shadow_walk_iterator {
@@ -185,7 +185,7 @@ struct kvm_shadow_walk_iterator {
 typedef void (*mmu_parent_walk_fn) (struct kvm_mmu_page *sp, u64 *spte);
 
 static struct kmem_cache *pte_chain_cache;
-static struct kmem_cache *rmap_desc_cache;
+static struct kmem_cache *pte_list_desc_cache;
 static struct kmem_cache *mmu_page_header_cache;
 static struct percpu_counter kvm_total_used_mmu_pages;
 
@@ -401,8 +401,8 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu)
 				   pte_chain_cache, 4);
 	if (r)
 		goto out;
-	r = mmu_topup_memory_cache(&vcpu->arch.mmu_rmap_desc_cache,
-				   rmap_desc_cache, 4 + PTE_PREFETCH_NUM);
+	r = mmu_topup_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache,
+				   pte_list_desc_cache, 4 + PTE_PREFETCH_NUM);
 	if (r)
 		goto out;
 	r = mmu_topup_memory_cache_page(&vcpu->arch.mmu_page_cache, 8);
@@ -416,8 +416,10 @@ out:
 
 static void mmu_free_memory_caches(struct kvm_vcpu *vcpu)
 {
-	mmu_free_memory_cache(&vcpu->arch.mmu_pte_chain_cache, pte_chain_cache);
-	mmu_free_memory_cache(&vcpu->arch.mmu_rmap_desc_cache, rmap_desc_cache);
+	mmu_free_memory_cache(&vcpu->arch.mmu_pte_chain_cache,
+				pte_chain_cache);
+	mmu_free_memory_cache(&vcpu->arch.mmu_pte_list_desc_cache,
+				pte_list_desc_cache);
 	mmu_free_memory_cache_page(&vcpu->arch.mmu_page_cache);
 	mmu_free_memory_cache(&vcpu->arch.mmu_page_header_cache,
 				mmu_page_header_cache);
@@ -444,15 +446,15 @@ static void mmu_free_pte_chain(struct kvm_pte_chain *pc)
 	kmem_cache_free(pte_chain_cache, pc);
 }
 
-static struct kvm_rmap_desc *mmu_alloc_rmap_desc(struct kvm_vcpu *vcpu)
+static struct pte_list_desc *mmu_alloc_pte_list_desc(struct kvm_vcpu *vcpu)
 {
-	return mmu_memory_cache_alloc(&vcpu->arch.mmu_rmap_desc_cache,
-				      sizeof(struct kvm_rmap_desc));
+	return mmu_memory_cache_alloc(&vcpu->arch.mmu_pte_list_desc_cache,
+				      sizeof(struct pte_list_desc));
 }
 
-static void mmu_free_rmap_desc(struct kvm_rmap_desc *rd)
+static void mmu_free_pte_list_desc(struct pte_list_desc *pte_list_desc)
 {
-	kmem_cache_free(rmap_desc_cache, rd);
+	kmem_cache_free(pte_list_desc_cache, pte_list_desc);
 }
 
 static gfn_t kvm_mmu_page_get_gfn(struct kvm_mmu_page *sp, int index)
@@ -589,10 +591,139 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn)
 	return level - 1;
 }
 
+/*
+ * Pte mapping structures:
+ *
+ * If pte_list bit zero is zero, then pte_list point to the spte.
+ *
+ * If pte_list bit zero is one, (then pte_list & ~1) points to a struct
+ * pte_list_desc containing more mappings.
+ *
+ * Returns the number of pte entries before the spte was added or zero if
+ * the spte was not added.
+ *
+ */
+static int pte_list_add(struct kvm_vcpu *vcpu, u64 *spte,
+			unsigned long *pte_list)
+{
+	struct pte_list_desc *desc;
+	int i, count = 0;
+
+	if (!*pte_list) {
+		rmap_printk("pte_list_add: %p %llx 0->1\n", spte, *spte);
+		*pte_list = (unsigned long)spte;
+	} else if (!(*pte_list & 1)) {
+		rmap_printk("pte_list_add: %p %llx 1->many\n", spte, *spte);
+		desc = mmu_alloc_pte_list_desc(vcpu);
+		desc->sptes[0] = (u64 *)*pte_list;
+		desc->sptes[1] = spte;
+		*pte_list = (unsigned long)desc | 1;
+		++count;
+	} else {
+		rmap_printk("pte_list_add: %p %llx many->many\n", spte, *spte);
+		desc = (struct pte_list_desc *)(*pte_list & ~1ul);
+		while (desc->sptes[PTE_LIST_EXT-1] && desc->more) {
+			desc = desc->more;
+			count += PTE_LIST_EXT;
+		}
+		if (desc->sptes[PTE_LIST_EXT-1]) {
+			desc->more = mmu_alloc_pte_list_desc(vcpu);
+			desc = desc->more;
+		}
+		for (i = 0; desc->sptes[i]; ++i)
+			++count;
+		desc->sptes[i] = spte;
+	}
+	return count;
+}
+
+static u64 *pte_list_next(unsigned long *pte_list, u64 *spte)
+{
+	struct pte_list_desc *desc;
+	u64 *prev_spte;
+	int i;
+
+	if (!*pte_list)
+		return NULL;
+	else if (!(*pte_list & 1)) {
+		if (!spte)
+			return (u64 *)*pte_list;
+		return NULL;
+	}
+	desc = (struct pte_list_desc *)(*pte_list & ~1ul);
+	prev_spte = NULL;
+	while (desc) {
+		for (i = 0; i < PTE_LIST_EXT && desc->sptes[i]; ++i) {
+			if (prev_spte == spte)
+				return desc->sptes[i];
+			prev_spte = desc->sptes[i];
+		}
+		desc = desc->more;
+	}
+	return NULL;
+}
+
+static void
+pte_list_desc_remove_entry(unsigned long *pte_list, struct pte_list_desc *desc,
+			   int i, struct pte_list_desc *prev_desc)
+{
+	int j;
+
+	for (j = PTE_LIST_EXT - 1; !desc->sptes[j] && j > i; --j)
+		;
+	desc->sptes[i] = desc->sptes[j];
+	desc->sptes[j] = NULL;
+	if (j != 0)
+		return;
+	if (!prev_desc && !desc->more)
+		*pte_list = (unsigned long)desc->sptes[0];
+	else
+		if (prev_desc)
+			prev_desc->more = desc->more;
+		else
+			*pte_list = (unsigned long)desc->more | 1;
+	mmu_free_pte_list_desc(desc);
+}
+
+static void pte_list_remove(u64 *spte, unsigned long *pte_list)
+{
+	struct pte_list_desc *desc;
+	struct pte_list_desc *prev_desc;
+	int i;
+
+	if (!*pte_list) {
+		printk(KERN_ERR "pte_list_remove: %p 0->BUG\n", spte);
+		BUG();
+	} else if (!(*pte_list & 1)) {
+		rmap_printk("pte_list_remove:  %p 1->0\n", spte);
+		if ((u64 *)*pte_list != spte) {
+			printk(KERN_ERR "pte_list_remove:  %p 1->BUG\n", spte);
+			BUG();
+		}
+		*pte_list = 0;
+	} else {
+		rmap_printk("pte_list_remove:  %p many->many\n", spte);
+		desc = (struct pte_list_desc *)(*pte_list & ~1ul);
+		prev_desc = NULL;
+		while (desc) {
+			for (i = 0; i < PTE_LIST_EXT && desc->sptes[i]; ++i)
+				if (desc->sptes[i] == spte) {
+					pte_list_desc_remove_entry(pte_list,
+							       desc, i,
+							       prev_desc);
+					return;
+				}
+			prev_desc = desc;
+			desc = desc->more;
+		}
+		pr_err("pte_list_remove: %p many->many\n", spte);
+		BUG();
+	}
+}
+
 /*
  * Take gfn and return the reverse mapping to it.
  */
-
 static unsigned long *gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int level)
 {
 	struct kvm_memory_slot *slot;
@@ -607,122 +738,35 @@ static unsigned long *gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int level)
 	return &linfo->rmap_pde;
 }
 
-/*
- * Reverse mapping data structures:
- *
- * If rmapp bit zero is zero, then rmapp point to the shadw page table entry
- * that points to page_address(page).
- *
- * If rmapp bit zero is one, (then rmap & ~1) points to a struct kvm_rmap_desc
- * containing more mappings.
- *
- * Returns the number of rmap entries before the spte was added or zero if
- * the spte was not added.
- *
- */
 static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn)
 {
 	struct kvm_mmu_page *sp;
-	struct kvm_rmap_desc *desc;
 	unsigned long *rmapp;
-	int i, count = 0;
 
 	if (!is_rmap_spte(*spte))
-		return count;
+		return 0;
+
 	sp = page_header(__pa(spte));
 	kvm_mmu_page_set_gfn(sp, spte - sp->spt, gfn);
 	rmapp = gfn_to_rmap(vcpu->kvm, gfn, sp->role.level);
-	if (!*rmapp) {
-		rmap_printk("rmap_add: %p %llx 0->1\n", spte, *spte);
-		*rmapp = (unsigned long)spte;
-	} else if (!(*rmapp & 1)) {
-		rmap_printk("rmap_add: %p %llx 1->many\n", spte, *spte);
-		desc = mmu_alloc_rmap_desc(vcpu);
-		desc->sptes[0] = (u64 *)*rmapp;
-		desc->sptes[1] = spte;
-		*rmapp = (unsigned long)desc | 1;
-		++count;
-	} else {
-		rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte);
-		desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
-		while (desc->sptes[RMAP_EXT-1] && desc->more) {
-			desc = desc->more;
-			count += RMAP_EXT;
-		}
-		if (desc->sptes[RMAP_EXT-1]) {
-			desc->more = mmu_alloc_rmap_desc(vcpu);
-			desc = desc->more;
-		}
-		for (i = 0; desc->sptes[i]; ++i)
-			++count;
-		desc->sptes[i] = spte;
-	}
-	return count;
+	return pte_list_add(vcpu, spte, rmapp);
 }
 
-static void rmap_desc_remove_entry(unsigned long *rmapp,
-				   struct kvm_rmap_desc *desc,
-				   int i,
-				   struct kvm_rmap_desc *prev_desc)
+static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte)
 {
-	int j;
-
-	for (j = RMAP_EXT - 1; !desc->sptes[j] && j > i; --j)
-		;
-	desc->sptes[i] = desc->sptes[j];
-	desc->sptes[j] = NULL;
-	if (j != 0)
-		return;
-	if (!prev_desc && !desc->more)
-		*rmapp = (unsigned long)desc->sptes[0];
-	else
-		if (prev_desc)
-			prev_desc->more = desc->more;
-		else
-			*rmapp = (unsigned long)desc->more | 1;
-	mmu_free_rmap_desc(desc);
+	return pte_list_next(rmapp, spte);
 }
 
 static void rmap_remove(struct kvm *kvm, u64 *spte)
 {
-	struct kvm_rmap_desc *desc;
-	struct kvm_rmap_desc *prev_desc;
 	struct kvm_mmu_page *sp;
 	gfn_t gfn;
 	unsigned long *rmapp;
-	int i;
 
 	sp = page_header(__pa(spte));
 	gfn = kvm_mmu_page_get_gfn(sp, spte - sp->spt);
 	rmapp = gfn_to_rmap(kvm, gfn, sp->role.level);
-	if (!*rmapp) {
-		printk(KERN_ERR "rmap_remove: %p 0->BUG\n", spte);
-		BUG();
-	} else if (!(*rmapp & 1)) {
-		rmap_printk("rmap_remove:  %p 1->0\n", spte);
-		if ((u64 *)*rmapp != spte) {
-			printk(KERN_ERR "rmap_remove:  %p 1->BUG\n", spte);
-			BUG();
-		}
-		*rmapp = 0;
-	} else {
-		rmap_printk("rmap_remove:  %p many->many\n", spte);
-		desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
-		prev_desc = NULL;
-		while (desc) {
-			for (i = 0; i < RMAP_EXT && desc->sptes[i]; ++i)
-				if (desc->sptes[i] == spte) {
-					rmap_desc_remove_entry(rmapp,
-							       desc, i,
-							       prev_desc);
-					return;
-				}
-			prev_desc = desc;
-			desc = desc->more;
-		}
-		pr_err("rmap_remove: %p many->many\n", spte);
-		BUG();
-	}
+	pte_list_remove(spte, rmapp);
 }
 
 static int set_spte_track_bits(u64 *sptep, u64 new_spte)
@@ -752,32 +796,6 @@ static void drop_spte(struct kvm *kvm, u64 *sptep, u64 new_spte)
 		rmap_remove(kvm, sptep);
 }
 
-static u64 *rmap_next(struct kvm *kvm, unsigned long *rmapp, u64 *spte)
-{
-	struct kvm_rmap_desc *desc;
-	u64 *prev_spte;
-	int i;
-
-	if (!*rmapp)
-		return NULL;
-	else if (!(*rmapp & 1)) {
-		if (!spte)
-			return (u64 *)*rmapp;
-		return NULL;
-	}
-	desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
-	prev_spte = NULL;
-	while (desc) {
-		for (i = 0; i < RMAP_EXT && desc->sptes[i]; ++i) {
-			if (prev_spte == spte)
-				return desc->sptes[i];
-			prev_spte = desc->sptes[i];
-		}
-		desc = desc->more;
-	}
-	return NULL;
-}
-
 static int rmap_write_protect(struct kvm *kvm, u64 gfn)
 {
 	unsigned long *rmapp;
@@ -3601,8 +3619,8 @@ static void mmu_destroy_caches(void)
 {
 	if (pte_chain_cache)
 		kmem_cache_destroy(pte_chain_cache);
-	if (rmap_desc_cache)
-		kmem_cache_destroy(rmap_desc_cache);
+	if (pte_list_desc_cache)
+		kmem_cache_destroy(pte_list_desc_cache);
 	if (mmu_page_header_cache)
 		kmem_cache_destroy(mmu_page_header_cache);
 }
@@ -3614,10 +3632,10 @@ int kvm_mmu_module_init(void)
 					    0, 0, NULL);
 	if (!pte_chain_cache)
 		goto nomem;
-	rmap_desc_cache = kmem_cache_create("kvm_rmap_desc",
-					    sizeof(struct kvm_rmap_desc),
+	pte_list_desc_cache = kmem_cache_create("pte_list_desc",
+					    sizeof(struct pte_list_desc),
 					    0, 0, NULL);
-	if (!rmap_desc_cache)
+	if (!pte_list_desc_cache)
 		goto nomem;
 
 	mmu_page_header_cache = kmem_cache_create("kvm_mmu_page_header",