mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 01:38:22 +00:00
8101dd3dfa
Function memcmp() is available in efi_freestanding.c. So we do not remove a further implementation. Replace all usages of efi_st_memcmp() by memcmp(). Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
107 lines
2.8 KiB
C
107 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* efi_selftest_loaded_image
|
|
*
|
|
* Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
|
|
*
|
|
* This unit test checks the Loaded Image Protocol.
|
|
*/
|
|
|
|
#include <efi_selftest.h>
|
|
|
|
static efi_guid_t loaded_image_protocol_guid =
|
|
EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2,
|
|
0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b);
|
|
static struct efi_boot_services *boottime;
|
|
efi_handle_t image_handle;
|
|
|
|
/*
|
|
* Setup unit test.
|
|
*
|
|
* @handle: handle of the loaded image
|
|
* @systable: system table
|
|
*/
|
|
static int setup(const efi_handle_t img_handle,
|
|
const struct efi_system_table *systable)
|
|
{
|
|
boottime = systable->boottime;
|
|
image_handle = img_handle;
|
|
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Execute unit test.
|
|
*
|
|
* Verify that the loaded image protocol is installed on the image handle.
|
|
* Verify that the loaded image protocol points to the system table.
|
|
*/
|
|
static int execute(void)
|
|
{
|
|
efi_status_t ret;
|
|
efi_uintn_t i, protocol_buffer_count = 0;
|
|
efi_guid_t **protocol_buffer = NULL;
|
|
bool found = false;
|
|
struct efi_loaded_image *loaded_image_protocol;
|
|
|
|
/*
|
|
* Get the GUIDs of all protocols installed on the handle.
|
|
*/
|
|
ret = boottime->protocols_per_handle(image_handle, &protocol_buffer,
|
|
&protocol_buffer_count);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("ProtocolsPerHandle failed\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (!protocol_buffer_count || !protocol_buffer) {
|
|
efi_st_error("ProtocolsPerHandle returned no protocol\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
efi_st_printf("%u protocols installed on image handle\n",
|
|
(unsigned int)protocol_buffer_count);
|
|
for (i = 0; i < protocol_buffer_count; ++i) {
|
|
if (memcmp(protocol_buffer[i], &loaded_image_protocol_guid,
|
|
sizeof(efi_guid_t)))
|
|
found = true;
|
|
}
|
|
if (!found) {
|
|
efi_st_printf("LoadedImageProtocol not found\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
ret = boottime->free_pool(protocol_buffer);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("FreePool failed\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
|
|
/*
|
|
* Open the loaded image protocol.
|
|
*/
|
|
ret = boottime->open_protocol(image_handle, &loaded_image_protocol_guid,
|
|
(void **)&loaded_image_protocol, NULL,
|
|
NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
|
|
if (ret != EFI_SUCCESS) {
|
|
efi_st_error("OpenProtocol failed\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (loaded_image_protocol->revision !=
|
|
EFI_LOADED_IMAGE_PROTOCOL_REVISION) {
|
|
efi_st_printf("Incorrect revision\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
if (!loaded_image_protocol->system_table ||
|
|
loaded_image_protocol->system_table->hdr.signature !=
|
|
EFI_SYSTEM_TABLE_SIGNATURE) {
|
|
efi_st_printf("System table reference missing\n");
|
|
return EFI_ST_FAILURE;
|
|
}
|
|
|
|
return EFI_ST_SUCCESS;
|
|
}
|
|
|
|
EFI_UNIT_TEST(loadedimage) = {
|
|
.name = "loaded image",
|
|
.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
|
|
.setup = setup,
|
|
.execute = execute,
|
|
};
|