diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
index b11f5b6d0bd1..46fb0ef6f984 100644
--- a/arch/s390/include/asm/uv.h
+++ b/arch/s390/include/asm/uv.h
@@ -631,7 +631,7 @@ int uv_pin_shared(unsigned long paddr);
 int uv_destroy_folio(struct folio *folio);
 int uv_destroy_pte(pte_t pte);
 int uv_convert_from_secure_pte(pte_t pte);
-int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb);
+int make_hva_secure(struct mm_struct *mm, unsigned long hva, struct uv_cb_header *uvcb);
 int uv_convert_from_secure(unsigned long paddr);
 int uv_convert_from_secure_folio(struct folio *folio);
 
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 9f05df2da2f7..6c6e81daa839 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -206,6 +206,39 @@ int uv_convert_from_secure_pte(pte_t pte)
 	return uv_convert_from_secure_folio(pfn_folio(pte_pfn(pte)));
 }
 
+/**
+ * should_export_before_import - Determine whether an export is needed
+ * before an import-like operation
+ * @uvcb: the Ultravisor control block of the UVC to be performed
+ * @mm: the mm of the process
+ *
+ * Returns whether an export is needed before every import-like operation.
+ * This is needed for shared pages, which don't trigger a secure storage
+ * exception when accessed from a different guest.
+ *
+ * Although considered as one, the Unpin Page UVC is not an actual import,
+ * so it is not affected.
+ *
+ * No export is needed also when there is only one protected VM, because the
+ * page cannot belong to the wrong VM in that case (there is no "other VM"
+ * it can belong to).
+ *
+ * Return: true if an export is needed before every import, otherwise false.
+ */
+static bool should_export_before_import(struct uv_cb_header *uvcb, struct mm_struct *mm)
+{
+	/*
+	 * The misc feature indicates, among other things, that importing a
+	 * shared page from a different protected VM will automatically also
+	 * transfer its ownership.
+	 */
+	if (uv_has_feature(BIT_UV_FEAT_MISC))
+		return false;
+	if (uvcb->cmd == UVC_CMD_UNPIN_PAGE_SHARED)
+		return false;
+	return atomic_read(&mm->context.protected_count) > 1;
+}
+
 /*
  * Calculate the expected ref_count for a folio that would otherwise have no
  * further pins. This was cribbed from similar functions in other places in
@@ -228,7 +261,7 @@ static int expected_folio_refs(struct folio *folio)
 }
 
 /**
- * make_folio_secure() - make a folio secure
+ * __make_folio_secure() - make a folio secure
  * @folio: the folio to make secure
  * @uvcb: the uvcb that describes the UVC to be used
  *
@@ -243,14 +276,13 @@ static int expected_folio_refs(struct folio *folio)
  *         -EINVAL if the UVC failed for other reasons.
  *
  * Context: The caller must hold exactly one extra reference on the folio
- *          (it's the same logic as split_folio())
+ *          (it's the same logic as split_folio()), and the folio must be
+ *          locked.
  */
-int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
+static int __make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
 {
 	int expected, cc = 0;
 
-	if (folio_test_large(folio))
-		return -E2BIG;
 	if (folio_test_writeback(folio))
 		return -EBUSY;
 	expected = expected_folio_refs(folio) + 1;
@@ -277,7 +309,68 @@ int make_folio_secure(struct folio *folio, struct uv_cb_header *uvcb)
 		return -EAGAIN;
 	return uvcb->rc == 0x10a ? -ENXIO : -EINVAL;
 }
-EXPORT_SYMBOL_GPL(make_folio_secure);
+
+static int make_folio_secure(struct mm_struct *mm, struct folio *folio, struct uv_cb_header *uvcb)
+{
+	int rc;
+
+	if (!folio_trylock(folio))
+		return -EAGAIN;
+	if (should_export_before_import(uvcb, mm))
+		uv_convert_from_secure(folio_to_phys(folio));
+	rc = __make_folio_secure(folio, uvcb);
+	folio_unlock(folio);
+
+	return rc;
+}
+
+static pte_t *get_locked_valid_pte(struct mm_struct *mm, unsigned long hva, spinlock_t **ptl)
+{
+	pte_t *ptep = get_locked_pte(mm, hva, ptl);
+
+	if (ptep && (pte_val(*ptep) & _PAGE_INVALID)) {
+		pte_unmap_unlock(ptep, *ptl);
+		ptep = NULL;
+	}
+	return ptep;
+}
+
+int make_hva_secure(struct mm_struct *mm, unsigned long hva, struct uv_cb_header *uvcb)
+{
+	struct folio *folio;
+	spinlock_t *ptelock;
+	pte_t *ptep;
+	int rc;
+
+	ptep = get_locked_valid_pte(mm, hva, &ptelock);
+	if (!ptep)
+		return -ENXIO;
+
+	folio = page_folio(pte_page(*ptep));
+	folio_get(folio);
+	/*
+	 * Secure pages cannot be huge and userspace should not combine both.
+	 * In case userspace does it anyway this will result in an -EFAULT for
+	 * the unpack. The guest is thus never reaching secure mode.
+	 * If userspace plays dirty tricks and decides to map huge pages at a
+	 * later point in time, it will receive a segmentation fault or
+	 * KVM_RUN will return -EFAULT.
+	 */
+	if (folio_test_hugetlb(folio))
+		rc =  -EFAULT;
+	else if (folio_test_large(folio))
+		rc = -E2BIG;
+	else
+		rc = make_folio_secure(mm, folio, uvcb);
+	pte_unmap_unlock(ptep, ptelock);
+
+	if (rc == -E2BIG || rc == -EBUSY)
+		rc = kvm_s390_wiggle_split_folio(mm, folio, rc == -E2BIG);
+	folio_put(folio);
+
+	return rc;
+}
+EXPORT_SYMBOL_GPL(make_hva_secure);
 
 /*
  * To be called with the folio locked or with an extra reference! This will
diff --git a/arch/s390/kvm/gmap.c b/arch/s390/kvm/gmap.c
index 02adf151d4de..c08950b4301c 100644
--- a/arch/s390/kvm/gmap.c
+++ b/arch/s390/kvm/gmap.c
@@ -22,92 +22,6 @@
 
 #include "gmap.h"
 
-/**
- * should_export_before_import - Determine whether an export is needed
- * before an import-like operation
- * @uvcb: the Ultravisor control block of the UVC to be performed
- * @mm: the mm of the process
- *
- * Returns whether an export is needed before every import-like operation.
- * This is needed for shared pages, which don't trigger a secure storage
- * exception when accessed from a different guest.
- *
- * Although considered as one, the Unpin Page UVC is not an actual import,
- * so it is not affected.
- *
- * No export is needed also when there is only one protected VM, because the
- * page cannot belong to the wrong VM in that case (there is no "other VM"
- * it can belong to).
- *
- * Return: true if an export is needed before every import, otherwise false.
- */
-static bool should_export_before_import(struct uv_cb_header *uvcb, struct mm_struct *mm)
-{
-	/*
-	 * The misc feature indicates, among other things, that importing a
-	 * shared page from a different protected VM will automatically also
-	 * transfer its ownership.
-	 */
-	if (uv_has_feature(BIT_UV_FEAT_MISC))
-		return false;
-	if (uvcb->cmd == UVC_CMD_UNPIN_PAGE_SHARED)
-		return false;
-	return atomic_read(&mm->context.protected_count) > 1;
-}
-
-static int __gmap_make_secure(struct gmap *gmap, struct page *page, void *uvcb)
-{
-	struct folio *folio = page_folio(page);
-	int rc;
-
-	/*
-	 * Secure pages cannot be huge and userspace should not combine both.
-	 * In case userspace does it anyway this will result in an -EFAULT for
-	 * the unpack. The guest is thus never reaching secure mode.
-	 * If userspace plays dirty tricks and decides to map huge pages at a
-	 * later point in time, it will receive a segmentation fault or
-	 * KVM_RUN will return -EFAULT.
-	 */
-	if (folio_test_hugetlb(folio))
-		return -EFAULT;
-	if (folio_test_large(folio)) {
-		mmap_read_unlock(gmap->mm);
-		rc = kvm_s390_wiggle_split_folio(gmap->mm, folio, true);
-		mmap_read_lock(gmap->mm);
-		if (rc)
-			return rc;
-		folio = page_folio(page);
-	}
-
-	if (!folio_trylock(folio))
-		return -EAGAIN;
-	if (should_export_before_import(uvcb, gmap->mm))
-		uv_convert_from_secure(folio_to_phys(folio));
-	rc = make_folio_secure(folio, uvcb);
-	folio_unlock(folio);
-
-	/*
-	 * In theory a race is possible and the folio might have become
-	 * large again before the folio_trylock() above. In that case, no
-	 * action is performed and -EAGAIN is returned; the callers will
-	 * have to try again later.
-	 * In most cases this implies running the VM again, getting the same
-	 * exception again, and make another attempt in this function.
-	 * This is expected to happen extremely rarely.
-	 */
-	if (rc == -E2BIG)
-		return -EAGAIN;
-	/* The folio has too many references, try to shake some off */
-	if (rc == -EBUSY) {
-		mmap_read_unlock(gmap->mm);
-		kvm_s390_wiggle_split_folio(gmap->mm, folio, false);
-		mmap_read_lock(gmap->mm);
-		return -EAGAIN;
-	}
-
-	return rc;
-}
-
 /**
  * gmap_make_secure() - make one guest page secure
  * @gmap: the guest gmap
@@ -120,17 +34,16 @@ static int __gmap_make_secure(struct gmap *gmap, struct page *page, void *uvcb)
 int gmap_make_secure(struct gmap *gmap, unsigned long gaddr, void *uvcb)
 {
 	struct kvm *kvm = gmap->private;
-	struct page *page;
+	unsigned long vmaddr;
 	int rc = 0;
 
 	lockdep_assert_held(&kvm->srcu);
 
-	page = gfn_to_page(kvm, gpa_to_gfn(gaddr));
-	mmap_read_lock(gmap->mm);
-	if (page)
-		rc = __gmap_make_secure(gmap, page, uvcb);
-	kvm_release_page_clean(page);
-	mmap_read_unlock(gmap->mm);
+	vmaddr = gfn_to_hva(kvm, gpa_to_gfn(gaddr));
+	if (kvm_is_error_hva(vmaddr))
+		rc = -ENXIO;
+	else
+		rc = make_hva_secure(gmap->mm, vmaddr, uvcb);
 
 	return rc;
 }
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index ebecb96bacce..020502af7dc9 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -4952,6 +4952,7 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
 {
 	unsigned int flags = 0;
 	unsigned long gaddr;
+	int rc;
 
 	gaddr = current->thread.gmap_teid.addr * PAGE_SIZE;
 	if (kvm_s390_cur_gmap_fault_is_write())
@@ -4961,16 +4962,6 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
 	case 0:
 		vcpu->stat.exit_null++;
 		break;
-	case PGM_NON_SECURE_STORAGE_ACCESS:
-		kvm_s390_assert_primary_as(vcpu);
-		/*
-		 * This is normal operation; a page belonging to a protected
-		 * guest has not been imported yet. Try to import the page into
-		 * the protected guest.
-		 */
-		if (gmap_convert_to_secure(vcpu->arch.gmap, gaddr) == -EINVAL)
-			send_sig(SIGSEGV, current, 0);
-		break;
 	case PGM_SECURE_STORAGE_ACCESS:
 	case PGM_SECURE_STORAGE_VIOLATION:
 		kvm_s390_assert_primary_as(vcpu);
@@ -4995,6 +4986,20 @@ static int vcpu_post_run_handle_fault(struct kvm_vcpu *vcpu)
 			send_sig(SIGSEGV, current, 0);
 		}
 		break;
+	case PGM_NON_SECURE_STORAGE_ACCESS:
+		kvm_s390_assert_primary_as(vcpu);
+		/*
+		 * This is normal operation; a page belonging to a protected
+		 * guest has not been imported yet. Try to import the page into
+		 * the protected guest.
+		 */
+		rc = gmap_convert_to_secure(vcpu->arch.gmap, gaddr);
+		if (rc == -EINVAL)
+			send_sig(SIGSEGV, current, 0);
+		if (rc != -ENXIO)
+			break;
+		flags = FAULT_FLAG_WRITE;
+		fallthrough;
 	case PGM_PROTECTION:
 	case PGM_SEGMENT_TRANSLATION:
 	case PGM_PAGE_TRANSLATION:
