diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 8d35a36e7707a8f22111106fd4de2487b6c2addd..a63b0325d3e280d22bf6349cc0729166ec698e3b 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1231,6 +1231,18 @@ static inline void kvm_release_page_unused(struct page *page)
 void kvm_release_page_clean(struct page *page);
 void kvm_release_page_dirty(struct page *page);
 
+kvm_pfn_t __kvm_faultin_pfn(const struct kvm_memory_slot *slot, gfn_t gfn,
+			    unsigned int foll, bool *writable,
+			    struct page **refcounted_page);
+
+static inline kvm_pfn_t kvm_faultin_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,
+					bool write, bool *writable,
+					struct page **refcounted_page)
+{
+	return __kvm_faultin_pfn(kvm_vcpu_gfn_to_memslot(vcpu, gfn), gfn,
+				 write ? FOLL_WRITE : 0, writable, refcounted_page);
+}
+
 kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn);
 kvm_pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault,
 		      bool *writable);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index becf640e369cb733bbfbf09eead2a686898c53e1..f79745d6500c2c6d0477ea5b1c643e3ad89de111 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3092,6 +3092,28 @@ kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn)
 }
 EXPORT_SYMBOL_GPL(gfn_to_pfn);
 
+kvm_pfn_t __kvm_faultin_pfn(const struct kvm_memory_slot *slot, gfn_t gfn,
+			    unsigned int foll, bool *writable,
+			    struct page **refcounted_page)
+{
+	struct kvm_follow_pfn kfp = {
+		.slot = slot,
+		.gfn = gfn,
+		.flags = foll,
+		.map_writable = writable,
+		.refcounted_page = refcounted_page,
+	};
+
+	if (WARN_ON_ONCE(!writable || !refcounted_page))
+		return KVM_PFN_ERR_FAULT;
+
+	*writable = false;
+	*refcounted_page = NULL;
+
+	return kvm_follow_pfn(&kfp);
+}
+EXPORT_SYMBOL_GPL(__kvm_faultin_pfn);
+
 int kvm_prefetch_pages(struct kvm_memory_slot *slot, gfn_t gfn,
 		       struct page **pages, int nr_pages)
 {