diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index f059f2e8c6fe..b0bdb924d519 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -1189,6 +1189,10 @@ static void kvm_mmu_write_protect_pt_masked(struct kvm *kvm,
 	if (is_tdp_mmu_enabled(kvm))
 		kvm_tdp_mmu_clear_dirty_pt_masked(kvm, slot,
 				slot->base_gfn + gfn_offset, mask, true);
+
+	if (!kvm->arch.memslots_have_rmaps)
+		return;
+
 	while (mask) {
 		rmap_head = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
 					  PG_LEVEL_4K, slot);
@@ -1218,6 +1222,10 @@ static void kvm_mmu_clear_dirty_pt_masked(struct kvm *kvm,
 	if (is_tdp_mmu_enabled(kvm))
 		kvm_tdp_mmu_clear_dirty_pt_masked(kvm, slot,
 				slot->base_gfn + gfn_offset, mask, false);
+
+	if (!kvm->arch.memslots_have_rmaps)
+		return;
+
 	while (mask) {
 		rmap_head = __gfn_to_rmap(slot->base_gfn + gfn_offset + __ffs(mask),
 					  PG_LEVEL_4K, slot);
@@ -1260,9 +1268,12 @@ bool kvm_mmu_slot_gfn_write_protect(struct kvm *kvm,
 	int i;
 	bool write_protected = false;
 
-	for (i = PG_LEVEL_4K; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
-		rmap_head = __gfn_to_rmap(gfn, i, slot);
-		write_protected |= __rmap_write_protect(kvm, rmap_head, true);
+	if (kvm->arch.memslots_have_rmaps) {
+		for (i = PG_LEVEL_4K; i <= KVM_MAX_HUGEPAGE_LEVEL; ++i) {
+			rmap_head = __gfn_to_rmap(gfn, i, slot);
+			write_protected |= __rmap_write_protect(kvm, rmap_head,
+								true);
+		}
 	}
 
 	if (is_tdp_mmu_enabled(kvm))
@@ -1433,9 +1444,10 @@ static __always_inline bool kvm_handle_gfn_range(struct kvm *kvm,
 
 bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
 {
-	bool flush;
+	bool flush = false;
 
-	flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmapp);
+	if (kvm->arch.memslots_have_rmaps)
+		flush = kvm_handle_gfn_range(kvm, range, kvm_unmap_rmapp);
 
 	if (is_tdp_mmu_enabled(kvm))
 		flush |= kvm_tdp_mmu_unmap_gfn_range(kvm, range, flush);
@@ -1445,9 +1457,10 @@ bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range)
 
 bool kvm_set_spte_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 {
-	bool flush;
+	bool flush = false;
 
-	flush = kvm_handle_gfn_range(kvm, range, kvm_set_pte_rmapp);
+	if (kvm->arch.memslots_have_rmaps)
+		flush = kvm_handle_gfn_range(kvm, range, kvm_set_pte_rmapp);
 
 	if (is_tdp_mmu_enabled(kvm))
 		flush |= kvm_tdp_mmu_set_spte_gfn(kvm, range);
@@ -1500,9 +1513,10 @@ static void rmap_recycle(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn)
 
 bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 {
-	bool young;
+	bool young = false;
 
-	young = kvm_handle_gfn_range(kvm, range, kvm_age_rmapp);
+	if (kvm->arch.memslots_have_rmaps)
+		young = kvm_handle_gfn_range(kvm, range, kvm_age_rmapp);
 
 	if (is_tdp_mmu_enabled(kvm))
 		young |= kvm_tdp_mmu_age_gfn_range(kvm, range);
@@ -1512,9 +1526,10 @@ bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 
 bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range)
 {
-	bool young;
+	bool young = false;
 
-	young = kvm_handle_gfn_range(kvm, range, kvm_test_age_rmapp);
+	if (kvm->arch.memslots_have_rmaps)
+		young = kvm_handle_gfn_range(kvm, range, kvm_test_age_rmapp);
 
 	if (is_tdp_mmu_enabled(kvm))
 		young |= kvm_tdp_mmu_test_age_gfn(kvm, range);
@@ -5440,7 +5455,8 @@ static void kvm_mmu_zap_all_fast(struct kvm *kvm)
 	 */
 	kvm_reload_remote_mmus(kvm);
 
-	kvm_zap_obsolete_pages(kvm);
+	if (kvm->arch.memslots_have_rmaps)
+		kvm_zap_obsolete_pages(kvm);
 
 	write_unlock(&kvm->mmu_lock);
 
@@ -5492,29 +5508,29 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end)
 	int i;
 	bool flush = false;
 
-	write_lock(&kvm->mmu_lock);
-	for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) {
-		slots = __kvm_memslots(kvm, i);
-		kvm_for_each_memslot(memslot, slots) {
-			gfn_t start, end;
-
-			start = max(gfn_start, memslot->base_gfn);
-			end = min(gfn_end, memslot->base_gfn + memslot->npages);
-			if (start >= end)
-				continue;
+	if (kvm->arch.memslots_have_rmaps) {
+		write_lock(&kvm->mmu_lock);
+		for (i = 0; i < KVM_ADDRESS_SPACE_NUM; i++) {
+			slots = __kvm_memslots(kvm, i);
+			kvm_for_each_memslot(memslot, slots) {
+				gfn_t start, end;
+
+				start = max(gfn_start, memslot->base_gfn);
+				end = min(gfn_end, memslot->base_gfn + memslot->npages);
+				if (start >= end)
+					continue;
 
-			flush = slot_handle_level_range(kvm, memslot, kvm_zap_rmapp,
-							PG_LEVEL_4K,
-							KVM_MAX_HUGEPAGE_LEVEL,
-							start, end - 1, true, flush);
+				flush = slot_handle_level_range(kvm, memslot,
+						kvm_zap_rmapp, PG_LEVEL_4K,
+						KVM_MAX_HUGEPAGE_LEVEL, start,
+						end - 1, true, flush);
+			}
 		}
+		if (flush)
+			kvm_flush_remote_tlbs_with_address(kvm, gfn_start, gfn_end);
+		write_unlock(&kvm->mmu_lock);
 	}
 
-	if (flush)
-		kvm_flush_remote_tlbs_with_address(kvm, gfn_start, gfn_end);
-
-	write_unlock(&kvm->mmu_lock);
-
 	if (is_tdp_mmu_enabled(kvm)) {
 		flush = false;
 
@@ -5541,12 +5557,15 @@ void kvm_mmu_slot_remove_write_access(struct kvm *kvm,
 				      struct kvm_memory_slot *memslot,
 				      int start_level)
 {
-	bool flush;
+	bool flush = false;
 
-	write_lock(&kvm->mmu_lock);
-	flush = slot_handle_level(kvm, memslot, slot_rmap_write_protect,
-				start_level, KVM_MAX_HUGEPAGE_LEVEL, false);
-	write_unlock(&kvm->mmu_lock);
+	if (kvm->arch.memslots_have_rmaps) {
+		write_lock(&kvm->mmu_lock);
+		flush = slot_handle_level(kvm, memslot, slot_rmap_write_protect,
+					  start_level, KVM_MAX_HUGEPAGE_LEVEL,
+					  false);
+		write_unlock(&kvm->mmu_lock);
+	}
 
 	if (is_tdp_mmu_enabled(kvm)) {
 		read_lock(&kvm->mmu_lock);
@@ -5616,16 +5635,15 @@ void kvm_mmu_zap_collapsible_sptes(struct kvm *kvm,
 	struct kvm_memory_slot *slot = (struct kvm_memory_slot *)memslot;
 	bool flush;
 
-	write_lock(&kvm->mmu_lock);
-	flush = slot_handle_leaf(kvm, slot, kvm_mmu_zap_collapsible_spte, true);
-
-	if (flush)
-		kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
-	write_unlock(&kvm->mmu_lock);
+	if (kvm->arch.memslots_have_rmaps) {
+		write_lock(&kvm->mmu_lock);
+		flush = slot_handle_leaf(kvm, slot, kvm_mmu_zap_collapsible_spte, true);
+		if (flush)
+			kvm_arch_flush_remote_tlbs_memslot(kvm, slot);
+		write_unlock(&kvm->mmu_lock);
+	}
 
 	if (is_tdp_mmu_enabled(kvm)) {
-		flush = false;
-
 		read_lock(&kvm->mmu_lock);
 		flush = kvm_tdp_mmu_zap_collapsible_sptes(kvm, slot, flush);
 		if (flush)
@@ -5652,11 +5670,14 @@ void kvm_arch_flush_remote_tlbs_memslot(struct kvm *kvm,
 void kvm_mmu_slot_leaf_clear_dirty(struct kvm *kvm,
 				   struct kvm_memory_slot *memslot)
 {
-	bool flush;
+	bool flush = false;
 
-	write_lock(&kvm->mmu_lock);
-	flush = slot_handle_leaf(kvm, memslot, __rmap_clear_dirty, false);
-	write_unlock(&kvm->mmu_lock);
+	if (kvm->arch.memslots_have_rmaps) {
+		write_lock(&kvm->mmu_lock);
+		flush = slot_handle_leaf(kvm, memslot, __rmap_clear_dirty,
+					 false);
+		write_unlock(&kvm->mmu_lock);
+	}
 
 	if (is_tdp_mmu_enabled(kvm)) {
 		read_lock(&kvm->mmu_lock);
@@ -5681,6 +5702,14 @@ void kvm_mmu_zap_all(struct kvm *kvm)
 	int ign;
 
 	write_lock(&kvm->mmu_lock);
+	if (is_tdp_mmu_enabled(kvm))
+		kvm_tdp_mmu_zap_all(kvm);
+
+	if (!kvm->arch.memslots_have_rmaps) {
+		write_unlock(&kvm->mmu_lock);
+		return;
+	}
+
 restart:
 	list_for_each_entry_safe(sp, node, &kvm->arch.active_mmu_pages, link) {
 		if (WARN_ON(sp->role.invalid))
@@ -5693,9 +5722,6 @@ void kvm_mmu_zap_all(struct kvm *kvm)
 
 	kvm_mmu_commit_zap_page(kvm, &invalid_list);
 
-	if (is_tdp_mmu_enabled(kvm))
-		kvm_tdp_mmu_zap_all(kvm);
-
 	write_unlock(&kvm->mmu_lock);
 }
 
