Merge tag 'efi-2021-04-rc3-2' of https://gitlab.denx.de/u-boot/custodians/u-boot-efi

Pull request for efi-2021-04-rc3-2

Bug fixes:
* debug build for mkeficapsule
* limit output length for VenHw, VenMedia
* ACPI tables must be in EfiACPIReclaimMemory

6 files changed, 24 insertions, 12 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index b82b7adbeb2..a832abc765e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -708,6 +708,7 @@ F:	cmd/efidebug.c
 F:	cmd/nvedit_efi.c
 F:	tools/efivar.py
 F:	tools/file2include.c
+F:	tools/mkeficapsule.c
 
 EFI VARIABLES VIA OP-TEE
 M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/cmd/efidebug.c b/cmd/efidebug.c
index bbbcb0a5464..e4030f514a6 100644
--- a/cmd/efidebug.c
+++ b/cmd/efidebug.c
@@ -507,6 +507,10 @@ static const struct {
 		"System Partition",
 		PARTITION_SYSTEM_GUID
 	},
+	{
+		"Firmware Management",
+		EFI_FIRMWARE_MANAGEMENT_PROTOCOL_GUID
+	},
 	/* Configuration table GUIDs */
 	{
 		"ACPI table",
diff --git a/include/efi_loader.h b/include/efi_loader.h
index f470bbd636f..68daa1a4a9d 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -242,7 +242,7 @@ struct efi_open_protocol_info_item {
  * @link:		link to the list of protocols of a handle
  * @guid:		GUID of the protocol
  * @protocol_interface:	protocol interface
- * @open_infos		link to the list of open protocol info items
+ * @open_infos:		link to the list of open protocol info items
  */
 struct efi_handler {
 	struct list_head link;
@@ -258,9 +258,13 @@ struct efi_handler {
  * started image.
  */
 enum efi_object_type {
+	/** @EFI_OBJECT_TYPE_UNDEFINED: undefined image type */
 	EFI_OBJECT_TYPE_UNDEFINED = 0,
+	/** @EFI_OBJECT_TYPE_U_BOOT_FIRMWARE: U-Boot firmware */
 	EFI_OBJECT_TYPE_U_BOOT_FIRMWARE,
+	/** @EFI_OBJECT_TYPE_LOADED_IMAGE: loaded image (not started) */
 	EFI_OBJECT_TYPE_LOADED_IMAGE,
+	/** @EFI_OBJECT_TYPE_STARTED_IMAGE: started image */
 	EFI_OBJECT_TYPE_STARTED_IMAGE,
 };
 
@@ -270,6 +274,7 @@ enum efi_object_type {
  * @link:	pointers to put the handle into a linked list
  * @protocols:	linked list with the protocol interfaces installed on this
  *		handle
+ * @type:	image type if the handle relates to an image
  *
  * UEFI offers a flexible and expandable object model. The objects in the UEFI
  * API are devices, drivers, and loaded images. struct efi_object is our storage
@@ -325,7 +330,7 @@ struct efi_loaded_image_obj {
  * @queue_link:		Link to the list of queued events
  * @type:		Type of event, see efi_create_event
  * @notify_tpl:		Task priority level of notifications
- * @nofify_function:	Function to call when the event is triggered
+ * @notify_function:	Function to call when the event is triggered
  * @notify_context:	Data to be passed to the notify function
  * @group:		Event group
  * @trigger_time:	Period of the timer
@@ -368,7 +373,8 @@ struct efi_protocol_notification {
 };
 
 /**
- * efi_register_notify_event - event registered by RegisterProtocolNotify()
+ * struct efi_register_notify_event - event registered by
+ *				      RegisterProtocolNotify()
  *
  * The address of this structure serves as registration value.
  *
@@ -747,7 +753,7 @@ efi_status_t efi_set_load_options(efi_handle_t handle,
 efi_status_t efi_bootmgr_load(efi_handle_t *handle, void **load_options);
 
 /**
- * efi_image_regions - A list of memory regions
+ * struct efi_image_regions - A list of memory regions
  *
  * @max:	Maximum number of regions
  * @num:	Number of regions
@@ -760,13 +766,13 @@ struct efi_image_regions {
 };
 
 /**
- * efi_sig_data - A decoded data of struct efi_signature_data
+ * struct efi_sig_data - A decoded data of struct efi_signature_data
  *
  * This structure represents an internal form of signature in
  * signature database. A listed list may represent a signature list.
  *
  * @next:	Pointer to next entry
- * @onwer:	Signature owner
+ * @owner:	Signature owner
  * @data:	Pointer to signature data
  * @size:	Size of signature data
  */
@@ -778,7 +784,7 @@ struct efi_sig_data {
 };
 
 /**
- * efi_signature_store - A decoded data of signature database
+ * struct efi_signature_store - A decoded data of signature database
  *
  * This structure represents an internal form of signature database.
  *
diff --git a/lib/efi_loader/efi_acpi.c b/lib/efi_loader/efi_acpi.c
index 585b2d2b636..a62c34009cc 100644
--- a/lib/efi_loader/efi_acpi.c
+++ b/lib/efi_loader/efi_acpi.c
@@ -25,7 +25,7 @@ efi_status_t efi_acpi_register(void)
 
 	/* Reserve 64kiB page for ACPI */
 	ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS,
-				 EFI_RUNTIME_SERVICES_DATA, 16, &acpi);
+				 EFI_ACPI_RECLAIM_MEMORY, 16, &acpi);
 	if (ret != EFI_SUCCESS)
 		return ret;
 
@@ -34,7 +34,6 @@ efi_status_t efi_acpi_register(void)
 	 * a 4k-aligned address, so it is safe to assume that
 	 * write_acpi_tables() will write the table at that address.
 	 */
-	assert(!(acpi & 0xf));
 	write_acpi_tables(acpi);
 
 	/* And expose them to our EFI payload */
diff --git a/lib/efi_loader/efi_device_path_to_text.c b/lib/efi_loader/efi_device_path_to_text.c
index 81b8ac23ba5..edc9fdc3870 100644
--- a/lib/efi_loader/efi_device_path_to_text.c
+++ b/lib/efi_loader/efi_device_path_to_text.c
@@ -67,7 +67,8 @@ static char *dp_hardware(char *s, struct efi_device_path *dp)
 
 		s += sprintf(s, "VenHw(%pUl", &vdp->guid);
 		n = (int)vdp->dp.length - sizeof(struct efi_device_path_vendor);
-		if (n > 0) {
+		/* Node must fit into MAX_NODE_LEN) */
+		if (n > 0 && n < MAX_NODE_LEN / 2 - 22) {
 			s += sprintf(s, ",");
 			for (i = 0; i < n; ++i)
 				s += sprintf(s, "%02x", vdp->vendor_data[i]);
@@ -251,7 +252,8 @@ static char *dp_media(char *s, struct efi_device_path *dp)
 
 		s += sprintf(s, "VenMedia(%pUl", &vdp->guid);
 		n = (int)vdp->dp.length - sizeof(struct efi_device_path_vendor);
-		if (n > 0) {
+		/* Node must fit into MAX_NODE_LEN) */
+		if (n > 0 && n < MAX_NODE_LEN / 2 - 24) {
 			s += sprintf(s, ",");
 			for (i = 0; i < n; ++i)
 				s += sprintf(s, "%02x", vdp->vendor_data[i]);
diff --git a/tools/mkeficapsule.c b/tools/mkeficapsule.c
index 162494907a8..1613e74ca73 100644
--- a/tools/mkeficapsule.c
+++ b/tools/mkeficapsule.c
@@ -263,7 +263,7 @@ static int create_fwbin(char *path, char *bin, efi_guid_t *guid,
 
 #ifdef DEBUG
 	printf("For output: %s\n", path);
-	printf("\tbin: %s\n\ttype: %pUl\n" bin, guid);
+	printf("\tbin: %s\n\ttype: %pUl\n", bin, guid);
 	printf("\tindex: %ld\n\tinstance: %ld\n", index, instance);
 #endif