[J-u-boot.git] / lib / efi_loader / efi_image_loader.c

/*
 *  EFI image loader
 *
 *  based partly on wine code
 *
 *  Copyright (c) 2016 Alexander Graf
 *
 *  SPDX-License-Identifier:     GPL-2.0+
 */

#include <common.h>
#include <efi_loader.h>
#include <pe.h>
#include <asm/global_data.h>

DECLARE_GLOBAL_DATA_PTR;

const efi_guid_t efi_global_variable_guid = EFI_GLOBAL_VARIABLE_GUID;
const efi_guid_t efi_guid_device_path = DEVICE_PATH_GUID;
const efi_guid_t efi_guid_loaded_image = LOADED_IMAGE_GUID;
const efi_guid_t efi_simple_file_system_protocol_guid =
		EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
const efi_guid_t efi_file_info_guid = EFI_FILE_INFO_GUID;

static int machines[] = {
#if defined(CONFIG_ARM64)
	IMAGE_FILE_MACHINE_ARM64,
#elif defined(CONFIG_ARM)
	IMAGE_FILE_MACHINE_ARM,
	IMAGE_FILE_MACHINE_THUMB,
	IMAGE_FILE_MACHINE_ARMNT,
#endif

#if defined(CONFIG_X86_64)
	IMAGE_FILE_MACHINE_AMD64,
#elif defined(CONFIG_X86)
	IMAGE_FILE_MACHINE_I386,
#endif

#if defined(CONFIG_CPU_RISCV_32)
	IMAGE_FILE_MACHINE_RISCV32,
#endif

#if defined(CONFIG_CPU_RISCV_64)
	IMAGE_FILE_MACHINE_RISCV64,
#endif
	0 };

/*
 * Print information about a loaded image.
 *
 * If the program counter is located within the image the offset to the base
 * address is shown.
 *
 * @image:	loaded image
 * @pc:		program counter (use NULL to suppress offset output)
 * @return:	status code
 */
efi_status_t efi_print_image_info(struct efi_loaded_image *image, void *pc)
{
	if (!image)
		return EFI_INVALID_PARAMETER;
	printf("UEFI image");
	printf(" [0x%p:0x%p]",
	       image->reloc_base, image->reloc_base + image->reloc_size - 1);
	if (pc && pc >= image->reloc_base &&
	    pc < image->reloc_base + image->reloc_size)
		printf(" pc=0x%zx", pc - image->reloc_base);
	if (image->file_path)
		printf(" '%pD'", image->file_path);
	printf("\n");
	return EFI_SUCCESS;
}

/*
 * Print information about all loaded images.
 *
 * @pc:		program counter (use NULL to suppress offset output)
 */
void efi_print_image_infos(void *pc)
{
	struct efi_object *efiobj;
	struct efi_handler *handler;

	list_for_each_entry(efiobj, &efi_obj_list, link) {
		list_for_each_entry(handler, &efiobj->protocols, link) {
			if (!guidcmp(handler->guid, &efi_guid_loaded_image)) {
				efi_print_image_info(
					handler->protocol_interface, pc);
			}
		}
	}
}

static efi_status_t efi_loader_relocate(const IMAGE_BASE_RELOCATION *rel,
			unsigned long rel_size, void *efi_reloc)
{
	const IMAGE_BASE_RELOCATION *end;
	int i;

	end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + rel_size);
	while (rel < end - 1 && rel->SizeOfBlock) {
		const uint16_t *relocs = (const uint16_t *)(rel + 1);
		i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(uint16_t);
		while (i--) {
			uint32_t offset = (uint32_t)(*relocs & 0xfff) +
					  rel->VirtualAddress;
			int type = *relocs >> EFI_PAGE_SHIFT;
			unsigned long delta = (unsigned long)efi_reloc;
			uint64_t *x64 = efi_reloc + offset;
			uint32_t *x32 = efi_reloc + offset;
			uint16_t *x16 = efi_reloc + offset;

			switch (type) {
			case IMAGE_REL_BASED_ABSOLUTE:
				break;
			case IMAGE_REL_BASED_HIGH:
				*x16 += ((uint32_t)delta) >> 16;
				break;
			case IMAGE_REL_BASED_LOW:
				*x16 += (uint16_t)delta;
				break;
			case IMAGE_REL_BASED_HIGHLOW:
				*x32 += (uint32_t)delta;
				break;
			case IMAGE_REL_BASED_DIR64:
				*x64 += (uint64_t)delta;
				break;
			default:
				printf("Unknown Relocation off %x type %x\n",
				       offset, type);
				return EFI_LOAD_ERROR;
			}
			relocs++;
		}
		rel = (const IMAGE_BASE_RELOCATION *)relocs;
	}
	return EFI_SUCCESS;
}

void __weak invalidate_icache_all(void)
{
	/* If the system doesn't support icache_all flush, cross our fingers */
}

/*
 * Determine the memory types to be used for code and data.
 *
 * @loaded_image_info	image descriptor
 * @image_type		field Subsystem of the optional header for
 *			Windows specific field
 */
static void efi_set_code_and_data_type(
			struct efi_loaded_image *loaded_image_info,
			uint16_t image_type)
{
	switch (image_type) {
	case IMAGE_SUBSYSTEM_EFI_APPLICATION:
		loaded_image_info->image_code_type = EFI_LOADER_CODE;
		loaded_image_info->image_data_type = EFI_LOADER_DATA;
		break;
	case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
		loaded_image_info->image_code_type = EFI_BOOT_SERVICES_CODE;
		loaded_image_info->image_data_type = EFI_BOOT_SERVICES_DATA;
		break;
	case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
	case IMAGE_SUBSYSTEM_EFI_ROM:
		loaded_image_info->image_code_type = EFI_RUNTIME_SERVICES_CODE;
		loaded_image_info->image_data_type = EFI_RUNTIME_SERVICES_DATA;
		break;
	default:
		printf("%s: invalid image type: %u\n", __func__, image_type);
		/* Let's assume it is an application */
		loaded_image_info->image_code_type = EFI_LOADER_CODE;
		loaded_image_info->image_data_type = EFI_LOADER_DATA;
		break;
	}
}

/*
 * This function loads all sections from a PE binary into a newly reserved
 * piece of memory. On successful load it then returns the entry point for
 * the binary. Otherwise NULL.
 */
void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info)
{
	IMAGE_NT_HEADERS32 *nt;
	IMAGE_DOS_HEADER *dos;
	IMAGE_SECTION_HEADER *sections;
	int num_sections;
	void *efi_reloc;
	int i;
	const IMAGE_BASE_RELOCATION *rel;
	unsigned long rel_size;
	int rel_idx = IMAGE_DIRECTORY_ENTRY_BASERELOC;
	void *entry;
	uint64_t image_size;
	unsigned long virt_size = 0;
	int supported = 0;

	dos = efi;
	if (dos->e_magic != IMAGE_DOS_SIGNATURE) {
		printf("%s: Invalid DOS Signature\n", __func__);
		return NULL;
	}

	nt = (void *) ((char *)efi + dos->e_lfanew);
	if (nt->Signature != IMAGE_NT_SIGNATURE) {
		printf("%s: Invalid NT Signature\n", __func__);
		return NULL;
	}

	for (i = 0; machines[i]; i++)
		if (machines[i] == nt->FileHeader.Machine) {
			supported = 1;
			break;
		}

	if (!supported) {
		printf("%s: Machine type 0x%04x is not supported\n",
		       __func__, nt->FileHeader.Machine);
		return NULL;
	}

	/* Calculate upper virtual address boundary */
	num_sections = nt->FileHeader.NumberOfSections;
	sections = (void *)&nt->OptionalHeader +
			    nt->FileHeader.SizeOfOptionalHeader;

	for (i = num_sections - 1; i >= 0; i--) {
		IMAGE_SECTION_HEADER *sec = &sections[i];
		virt_size = max_t(unsigned long, virt_size,
				  sec->VirtualAddress + sec->Misc.VirtualSize);
	}

	/* Read 32/64bit specific header bits */
	if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
		IMAGE_NT_HEADERS64 *nt64 = (void *)nt;
		IMAGE_OPTIONAL_HEADER64 *opt = &nt64->OptionalHeader;
		image_size = opt->SizeOfImage;
		efi_set_code_and_data_type(loaded_image_info, opt->Subsystem);
		efi_reloc = efi_alloc(virt_size,
				      loaded_image_info->image_code_type);
		if (!efi_reloc) {
			printf("%s: Could not allocate %lu bytes\n",
			       __func__, virt_size);
			return NULL;
		}
		entry = efi_reloc + opt->AddressOfEntryPoint;
		rel_size = opt->DataDirectory[rel_idx].Size;
		rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress;
		virt_size = ALIGN(virt_size, opt->SectionAlignment);
	} else if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
		IMAGE_OPTIONAL_HEADER32 *opt = &nt->OptionalHeader;
		image_size = opt->SizeOfImage;
		efi_set_code_and_data_type(loaded_image_info, opt->Subsystem);
		efi_reloc = efi_alloc(virt_size,
				      loaded_image_info->image_code_type);
		if (!efi_reloc) {
			printf("%s: Could not allocate %lu bytes\n",
			       __func__, virt_size);
			return NULL;
		}
		entry = efi_reloc + opt->AddressOfEntryPoint;
		rel_size = opt->DataDirectory[rel_idx].Size;
		rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress;
		virt_size = ALIGN(virt_size, opt->SectionAlignment);
	} else {
		printf("%s: Invalid optional header magic %x\n", __func__,
		       nt->OptionalHeader.Magic);
		return NULL;
	}

	/* Load sections into RAM */
	for (i = num_sections - 1; i >= 0; i--) {
		IMAGE_SECTION_HEADER *sec = &sections[i];
		memset(efi_reloc + sec->VirtualAddress, 0,
		       sec->Misc.VirtualSize);
		memcpy(efi_reloc + sec->VirtualAddress,
		       efi + sec->PointerToRawData,
		       sec->SizeOfRawData);
	}

	/* Run through relocations */
	if (efi_loader_relocate(rel, rel_size, efi_reloc) != EFI_SUCCESS) {
		efi_free_pages((uintptr_t) efi_reloc,
			       (virt_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT);
		return NULL;
	}

	/* Flush cache */
	flush_cache((ulong)efi_reloc,
		    ALIGN(virt_size, CONFIG_SYS_CACHELINE_SIZE));
	invalidate_icache_all();

	/* Populate the loaded image interface bits */
	loaded_image_info->image_base = efi;
	loaded_image_info->image_size = image_size;
	loaded_image_info->reloc_base = efi_reloc;
	loaded_image_info->reloc_size = virt_size;

	return entry;
}
Commit	Line	Data
cb149c66 AG	1	/*
	2	* EFI image loader
	3	*
	4	* based partly on wine code
	5	*
	6	* Copyright (c) 2016 Alexander Graf
	7	*
	8	* SPDX-License-Identifier: GPL-2.0+
	9	*/
	10
	11	#include <common.h>
	12	#include <efi_loader.h>
	13	#include <pe.h>
	14	#include <asm/global_data.h>
	15
	16	DECLARE_GLOBAL_DATA_PTR;
	17
9975fe96	18	const efi_guid_t efi_global_variable_guid = EFI_GLOBAL_VARIABLE_GUID;
cb149c66 AG	19	const efi_guid_t efi_guid_device_path = DEVICE_PATH_GUID;
cb149c66 AG	20	const efi_guid_t efi_guid_loaded_image = LOADED_IMAGE_GUID;
2a92080d RC	21	const efi_guid_t efi_simple_file_system_protocol_guid =
	22	EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
	23	const efi_guid_t efi_file_info_guid = EFI_FILE_INFO_GUID;
cb149c66	24
61a5ced6 IG	25	static int machines[] = {
	26	#if defined(CONFIG_ARM64)
	27	IMAGE_FILE_MACHINE_ARM64,
	28	#elif defined(CONFIG_ARM)
	29	IMAGE_FILE_MACHINE_ARM,
	30	IMAGE_FILE_MACHINE_THUMB,
	31	IMAGE_FILE_MACHINE_ARMNT,
	32	#endif
	33
	34	#if defined(CONFIG_X86_64)
	35	IMAGE_FILE_MACHINE_AMD64,
	36	#elif defined(CONFIG_X86)
	37	IMAGE_FILE_MACHINE_I386,
	38	#endif
	39
	40	#if defined(CONFIG_CPU_RISCV_32)
	41	IMAGE_FILE_MACHINE_RISCV32,
	42	#endif
	43
	44	#if defined(CONFIG_CPU_RISCV_64)
	45	IMAGE_FILE_MACHINE_RISCV64,
	46	#endif
	47	0 };
	48
c9a63f44 HS	49	/*
	50	* Print information about a loaded image.
	51	*
	52	* If the program counter is located within the image the offset to the base
	53	* address is shown.
	54	*
	55	* @image: loaded image
	56	* @pc: program counter (use NULL to suppress offset output)
	57	* @return: status code
	58	*/
	59	efi_status_t efi_print_image_info(struct efi_loaded_image image, void pc)
	60	{
	61	if (!image)
	62	return EFI_INVALID_PARAMETER;
	63	printf("UEFI image");
	64	printf(" [0x%p:0x%p]",
	65	image->reloc_base, image->reloc_base + image->reloc_size - 1);
	66	if (pc && pc >= image->reloc_base &&
	67	pc < image->reloc_base + image->reloc_size)
	68	printf(" pc=0x%zx", pc - image->reloc_base);
	69	if (image->file_path)
	70	printf(" '%pD'", image->file_path);
	71	printf("\n");
	72	return EFI_SUCCESS;
	73	}
	74
	75	/*
	76	* Print information about all loaded images.
	77	*
	78	* @pc: program counter (use NULL to suppress offset output)
	79	*/
	80	void efi_print_image_infos(void *pc)
	81	{
	82	struct efi_object *efiobj;
	83	struct efi_handler *handler;
	84
	85	list_for_each_entry(efiobj, &efi_obj_list, link) {
	86	list_for_each_entry(handler, &efiobj->protocols, link) {
	87	if (!guidcmp(handler->guid, &efi_guid_loaded_image)) {
	88	efi_print_image_info(
	89	handler->protocol_interface, pc);
	90	}
	91	}
	92	}
	93	}
	94
da684a64	95	static efi_status_t efi_loader_relocate(const IMAGE_BASE_RELOCATION *rel,
cb149c66 AG	96	unsigned long rel_size, void *efi_reloc)
	97	{
	98	const IMAGE_BASE_RELOCATION *end;
	99	int i;
	100
	101	end = (const IMAGE_BASE_RELOCATION )((const char )rel + rel_size);
	102	while (rel < end - 1 && rel->SizeOfBlock) {
	103	const uint16_t relocs = (const uint16_t )(rel + 1);
	104	i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(uint16_t);
	105	while (i--) {
b1237c6e	106	uint32_t offset = (uint32_t)(*relocs & 0xfff) +
cb149c66 AG	107	rel->VirtualAddress;
	108	int type = *relocs >> EFI_PAGE_SHIFT;
	109	unsigned long delta = (unsigned long)efi_reloc;
	110	uint64_t *x64 = efi_reloc + offset;
	111	uint32_t *x32 = efi_reloc + offset;
	112	uint16_t *x16 = efi_reloc + offset;
	113
	114	switch (type) {
	115	case IMAGE_REL_BASED_ABSOLUTE:
	116	break;
	117	case IMAGE_REL_BASED_HIGH:
	118	*x16 += ((uint32_t)delta) >> 16;
	119	break;
	120	case IMAGE_REL_BASED_LOW:
	121	*x16 += (uint16_t)delta;
	122	break;
	123	case IMAGE_REL_BASED_HIGHLOW:
	124	*x32 += (uint32_t)delta;
	125	break;
	126	case IMAGE_REL_BASED_DIR64:
	127	*x64 += (uint64_t)delta;
	128	break;
	129	default:
	130	printf("Unknown Relocation off %x type %x\n",
	131	offset, type);
da684a64	132	return EFI_LOAD_ERROR;
cb149c66 AG	133	}
	134	relocs++;
	135	}
	136	rel = (const IMAGE_BASE_RELOCATION *)relocs;
	137	}
da684a64	138	return EFI_SUCCESS;
cb149c66 AG	139	}
	140
	141	void __weak invalidate_icache_all(void)
	142	{
	143	/* If the system doesn't support icache_all flush, cross our fingers */
	144	}
	145
36b41a3c HS	146	/*
	147	* Determine the memory types to be used for code and data.
	148	*
	149	* @loaded_image_info image descriptor
	150	* @image_type field Subsystem of the optional header for
	151	* Windows specific field
	152	*/
	153	static void efi_set_code_and_data_type(
	154	struct efi_loaded_image *loaded_image_info,
	155	uint16_t image_type)
	156	{
	157	switch (image_type) {
	158	case IMAGE_SUBSYSTEM_EFI_APPLICATION:
	159	loaded_image_info->image_code_type = EFI_LOADER_CODE;
	160	loaded_image_info->image_data_type = EFI_LOADER_DATA;
	161	break;
	162	case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER:
	163	loaded_image_info->image_code_type = EFI_BOOT_SERVICES_CODE;
	164	loaded_image_info->image_data_type = EFI_BOOT_SERVICES_DATA;
	165	break;
	166	case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER:
268ec6e0	167	case IMAGE_SUBSYSTEM_EFI_ROM:
36b41a3c HS	168	loaded_image_info->image_code_type = EFI_RUNTIME_SERVICES_CODE;
	169	loaded_image_info->image_data_type = EFI_RUNTIME_SERVICES_DATA;
	170	break;
	171	default:
	172	printf("%s: invalid image type: %u\n", __func__, image_type);
	173	/* Let's assume it is an application */
	174	loaded_image_info->image_code_type = EFI_LOADER_CODE;
	175	loaded_image_info->image_data_type = EFI_LOADER_DATA;
	176	break;
	177	}
	178	}
	179
cb149c66 AG	180	/*
	181	* This function loads all sections from a PE binary into a newly reserved
	182	* piece of memory. On successful load it then returns the entry point for
	183	* the binary. Otherwise NULL.
	184	*/
	185	void efi_load_pe(void efi, struct efi_loaded_image *loaded_image_info)
	186	{
	187	IMAGE_NT_HEADERS32 *nt;
	188	IMAGE_DOS_HEADER *dos;
	189	IMAGE_SECTION_HEADER *sections;
	190	int num_sections;
	191	void *efi_reloc;
	192	int i;
	193	const IMAGE_BASE_RELOCATION *rel;
	194	unsigned long rel_size;
	195	int rel_idx = IMAGE_DIRECTORY_ENTRY_BASERELOC;
	196	void *entry;
	197	uint64_t image_size;
	198	unsigned long virt_size = 0;
61a5ced6	199	int supported = 0;
cb149c66 AG	200
	201	dos = efi;
	202	if (dos->e_magic != IMAGE_DOS_SIGNATURE) {
	203	printf("%s: Invalid DOS Signature\n", __func__);
	204	return NULL;
	205	}
	206
	207	nt = (void ) ((char )efi + dos->e_lfanew);
	208	if (nt->Signature != IMAGE_NT_SIGNATURE) {
	209	printf("%s: Invalid NT Signature\n", __func__);
	210	return NULL;
	211	}
	212
61a5ced6 IG	213	for (i = 0; machines[i]; i++)
	214	if (machines[i] == nt->FileHeader.Machine) {
	215	supported = 1;
	216	break;
	217	}
	218
	219	if (!supported) {
	220	printf("%s: Machine type 0x%04x is not supported\n",
	221	__func__, nt->FileHeader.Machine);
	222	return NULL;
	223	}
	224
cb149c66 AG	225	/* Calculate upper virtual address boundary */
	226	num_sections = nt->FileHeader.NumberOfSections;
	227	sections = (void *)&nt->OptionalHeader +
	228	nt->FileHeader.SizeOfOptionalHeader;
	229
	230	for (i = num_sections - 1; i >= 0; i--) {
	231	IMAGE_SECTION_HEADER *sec = &sections[i];
	232	virt_size = max_t(unsigned long, virt_size,
	233	sec->VirtualAddress + sec->Misc.VirtualSize);
	234	}
	235
	236	/* Read 32/64bit specific header bits */
61a5ced6	237	if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
cb149c66 AG	238	IMAGE_NT_HEADERS64 nt64 = (void )nt;
	239	IMAGE_OPTIONAL_HEADER64 *opt = &nt64->OptionalHeader;
	240	image_size = opt->SizeOfImage;
36b41a3c HS	241	efi_set_code_and_data_type(loaded_image_info, opt->Subsystem);
	242	efi_reloc = efi_alloc(virt_size,
	243	loaded_image_info->image_code_type);
cb149c66	244	if (!efi_reloc) {
e540c486 HS	245	printf("%s: Could not allocate %lu bytes\n",
e540c486 HS	246	__func__, virt_size);
cb149c66 AG	247	return NULL;
	248	}
	249	entry = efi_reloc + opt->AddressOfEntryPoint;
	250	rel_size = opt->DataDirectory[rel_idx].Size;
	251	rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress;
82786754	252	virt_size = ALIGN(virt_size, opt->SectionAlignment);
61a5ced6	253	} else if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
cb149c66 AG	254	IMAGE_OPTIONAL_HEADER32 *opt = &nt->OptionalHeader;
cb149c66 AG	255	image_size = opt->SizeOfImage;
36b41a3c HS	256	efi_set_code_and_data_type(loaded_image_info, opt->Subsystem);
	257	efi_reloc = efi_alloc(virt_size,
	258	loaded_image_info->image_code_type);
cb149c66	259	if (!efi_reloc) {
e540c486 HS	260	printf("%s: Could not allocate %lu bytes\n",
e540c486 HS	261	__func__, virt_size);
cb149c66 AG	262	return NULL;
	263	}
	264	entry = efi_reloc + opt->AddressOfEntryPoint;
	265	rel_size = opt->DataDirectory[rel_idx].Size;
	266	rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress;
82786754	267	virt_size = ALIGN(virt_size, opt->SectionAlignment);
cb149c66 AG	268	} else {
	269	printf("%s: Invalid optional header magic %x\n", __func__,
	270	nt->OptionalHeader.Magic);
	271	return NULL;
	272	}
	273
	274	/* Load sections into RAM */
	275	for (i = num_sections - 1; i >= 0; i--) {
	276	IMAGE_SECTION_HEADER *sec = &sections[i];
	277	memset(efi_reloc + sec->VirtualAddress, 0,
	278	sec->Misc.VirtualSize);
	279	memcpy(efi_reloc + sec->VirtualAddress,
	280	efi + sec->PointerToRawData,
	281	sec->SizeOfRawData);
	282	}
	283
	284	/* Run through relocations */
da684a64 HS	285	if (efi_loader_relocate(rel, rel_size, efi_reloc) != EFI_SUCCESS) {
	286	efi_free_pages((uintptr_t) efi_reloc,
	287	(virt_size + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT);
	288	return NULL;
	289	}
cb149c66 AG	290
cb149c66 AG	291	/* Flush cache */
d0d90993 SG	292	flush_cache((ulong)efi_reloc,
d0d90993 SG	293	ALIGN(virt_size, CONFIG_SYS_CACHELINE_SIZE));
cb149c66 AG	294	invalidate_icache_all();
	295
	296	/* Populate the loaded image interface bits */
	297	loaded_image_info->image_base = efi;
	298	loaded_image_info->image_size = image_size;
84b40b40 HS	299	loaded_image_info->reloc_base = efi_reloc;
84b40b40 HS	300	loaded_image_info->reloc_size = virt_size;
cb149c66 AG	301
	302	return entry;
	303	}