diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index cea242cd49..b6f32c98d9 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -514,7 +514,7 @@ static efi_status_t EFIAPI efi_install_protocol_interface_ext(void **handle,
 			efi_guid_t *protocol, int protocol_interface_type,
 			void *protocol_interface)
 {
-	EFI_ENTRY("%p, %p, %d, %p", handle, protocol, protocol_interface_type,
+	EFI_ENTRY("%p, %pUl, %d, %p", handle, protocol, protocol_interface_type,
 		  protocol_interface);
 
 	return EFI_EXIT(efi_install_protocol_interface(handle, protocol,
@@ -526,7 +526,7 @@ static efi_status_t EFIAPI efi_reinstall_protocol_interface(void *handle,
 			efi_guid_t *protocol, void *old_interface,
 			void *new_interface)
 {
-	EFI_ENTRY("%p, %p, %p, %p", handle, protocol, old_interface,
+	EFI_ENTRY("%p, %pUl, %p, %p", handle, protocol, old_interface,
 		  new_interface);
 	return EFI_EXIT(EFI_ACCESS_DENIED);
 }
@@ -575,7 +575,7 @@ out:
 static efi_status_t EFIAPI efi_uninstall_protocol_interface_ext(void *handle,
 			efi_guid_t *protocol, void *protocol_interface)
 {
-	EFI_ENTRY("%p, %p, %p", handle, protocol, protocol_interface);
+	EFI_ENTRY("%p, %pUl, %p", handle, protocol, protocol_interface);
 
 	return EFI_EXIT(efi_uninstall_protocol_interface(handle, protocol,
 							 protocol_interface));
@@ -585,7 +585,7 @@ static efi_status_t EFIAPI efi_register_protocol_notify(efi_guid_t *protocol,
 							struct efi_event *event,
 							void **registration)
 {
-	EFI_ENTRY("%p, %p, %p", protocol, event, registration);
+	EFI_ENTRY("%pUl, %p, %p", protocol, event, registration);
 	return EFI_EXIT(EFI_OUT_OF_RESOURCES);
 }
 
@@ -655,7 +655,7 @@ static efi_status_t EFIAPI efi_locate_handle_ext(
 			efi_guid_t *protocol, void *search_key,
 			unsigned long *buffer_size, efi_handle_t *buffer)
 {
-	EFI_ENTRY("%d, %p, %p, %p, %p", search_type, protocol, search_key,
+	EFI_ENTRY("%d, %pUl, %p, %p, %p", search_type, protocol, search_key,
 		  buffer_size, buffer);
 
 	return EFI_EXIT(efi_locate_handle(search_type, protocol, search_key,
@@ -723,7 +723,7 @@ efi_status_t efi_install_configuration_table(const efi_guid_t *guid, void *table
 static efi_status_t EFIAPI efi_install_configuration_table_ext(efi_guid_t *guid,
 							       void *table)
 {
-	EFI_ENTRY("%p, %p", guid, table);
+	EFI_ENTRY("%pUl, %p", guid, table);
 	return EFI_EXIT(efi_install_configuration_table(guid, table));
 }
 
@@ -1012,7 +1012,7 @@ static efi_status_t EFIAPI efi_close_protocol(void *handle,
 					      void *agent_handle,
 					      void *controller_handle)
 {
-	EFI_ENTRY("%p, %p, %p, %p", handle, protocol, agent_handle,
+	EFI_ENTRY("%p, %pUl, %p, %p", handle, protocol, agent_handle,
 		  controller_handle);
 	return EFI_EXIT(EFI_NOT_FOUND);
 }
@@ -1022,7 +1022,7 @@ static efi_status_t EFIAPI efi_open_protocol_information(efi_handle_t handle,
 			struct efi_open_protocol_info_entry **entry_buffer,
 			unsigned long *entry_count)
 {
-	EFI_ENTRY("%p, %p, %p, %p", handle, protocol, entry_buffer,
+	EFI_ENTRY("%p, %pUl, %p, %p", handle, protocol, entry_buffer,
 		  entry_count);
 	return EFI_EXIT(EFI_NOT_FOUND);
 }
@@ -1088,7 +1088,7 @@ static efi_status_t EFIAPI efi_locate_handle_buffer(
 	efi_status_t r;
 	unsigned long buffer_size = 0;
 
-	EFI_ENTRY("%d, %p, %p, %p, %p", search_type, protocol, search_key,
+	EFI_ENTRY("%d, %pUl, %p, %p, %p", search_type, protocol, search_key,
 		  no_handles, buffer);
 
 	if (!no_handles || !buffer) {
@@ -1120,7 +1120,7 @@ static efi_status_t EFIAPI efi_locate_protocol(efi_guid_t *protocol,
 	struct list_head *lhandle;
 	int i;
 
-	EFI_ENTRY("%p, %p, %p", protocol, registration, protocol_interface);
+	EFI_ENTRY("%pUl, %p, %p", protocol, registration, protocol_interface);
 
 	if (!protocol || !protocol_interface)
 		return EFI_EXIT(EFI_INVALID_PARAMETER);
@@ -1228,7 +1228,7 @@ static efi_status_t EFIAPI efi_open_protocol(
 	int i;
 	efi_status_t r = EFI_INVALID_PARAMETER;
 
-	EFI_ENTRY("%p, %p, %p, %p, %p, 0x%x", handle, protocol,
+	EFI_ENTRY("%p, %pUl, %p, %p, %p, 0x%x", handle, protocol,
 		  protocol_interface, agent_handle, controller_handle,
 		  attributes);
 
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c
index 5569b3d3f0..6c177da3a6 100644
--- a/lib/efi_loader/efi_variable.c
+++ b/lib/efi_loader/efi_variable.c
@@ -187,7 +187,7 @@ efi_status_t EFIAPI efi_get_variable(s16 *variable_name,
 	const char *val, *s;
 	u32 attr;
 
-	EFI_ENTRY("%p %p %p %p %p", variable_name, vendor, attributes,
+	EFI_ENTRY("\"%ls\" %pUl %p %p %p", variable_name, vendor, attributes,
 		  data_size, data);
 
 	if (!variable_name || !vendor || !data_size)
@@ -255,7 +255,7 @@ efi_status_t EFIAPI efi_get_next_variable(
 		unsigned long *variable_name_size,
 		s16 *variable_name, efi_guid_t *vendor)
 {
-	EFI_ENTRY("%p %p %p", variable_name_size, variable_name, vendor);
+	EFI_ENTRY("%p \"%ls\" %pUl", variable_name_size, variable_name, vendor);
 
 	return EFI_EXIT(EFI_DEVICE_ERROR);
 }
@@ -270,7 +270,7 @@ efi_status_t EFIAPI efi_set_variable(s16 *variable_name,
 	char *val, *s;
 	u32 attr;
 
-	EFI_ENTRY("%p %p %x %lu %p", variable_name, vendor, attributes,
+	EFI_ENTRY("\"%ls\" %pUl %x %lu %p", variable_name, vendor, attributes,
 		  data_size, data);
 
 	if (!variable_name || !vendor)
