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| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2019-03-27 13:40:32 +0900 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-04-07 14:17:06 +0200 |
| commit | bc8fc32855d27b2999ed6667af10123f341b3159 (patch) | |
| tree | 9dce5e4efb45bb99f8c48fba987c74887c2e58bc | |
| parent | 734d3252af9ceda43fbcfcc088e14911d969cdfc (diff) | |
| download | u-boot-bc8fc32855d27b2999ed6667af10123f341b3159.tar.gz | |
efi_loader: boottime: add loaded image device path protocol to image handle
To meet UEFI spec v2.7a section 9.2, we should add
EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL to image handle,
instead of EFI_DEVICE_PATH_PROTOCOL.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
| -rw-r--r-- | include/efi_api.h | 4 | ||||
| -rw-r--r-- | include/efi_loader.h | 1 | ||||
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 19 | ||||
| -rw-r--r-- | lib/efi_loader/efi_image_loader.c | 2 |
4 files changed, 19 insertions, 7 deletions
diff --git a/include/efi_api.h b/include/efi_api.h index 8647bfa662..5b0a100635 100644 --- a/include/efi_api.h +++ b/include/efi_api.h @@ -333,6 +333,10 @@ struct efi_system_table { EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) +#define LOADED_IMAGE_DEVICE_PATH_GUID \ + EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \ + 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf) + #define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000 struct efi_loaded_image { diff --git a/include/efi_loader.h b/include/efi_loader.h index 9f776021ab..cd6ceaccbf 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -135,6 +135,7 @@ extern const efi_guid_t efi_guid_event_group_reset_system; /* GUID of the device tree table */ extern const efi_guid_t efi_guid_fdt; extern const efi_guid_t efi_guid_loaded_image; +extern const efi_guid_t efi_guid_loaded_image_device_path; extern const efi_guid_t efi_guid_device_path_to_text_protocol; extern const efi_guid_t efi_simple_file_system_protocol_guid; extern const efi_guid_t efi_file_info_guid; diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 970c01614e..a903260633 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -1522,6 +1522,7 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path, efi_status_t ret; struct efi_loaded_image *info = NULL; struct efi_loaded_image_obj *obj = NULL; + struct efi_device_path *dp; /* In case of EFI_OUT_OF_RESOURCES avoid illegal free by caller. */ *handle_ptr = NULL; @@ -1545,15 +1546,19 @@ efi_status_t efi_setup_loaded_image(struct efi_device_path *device_path, if (device_path) { info->device_handle = efi_dp_find_obj(device_path, NULL); - /* - * When asking for the device path interface, return - * bootefi_device_path - */ - ret = efi_add_protocol(&obj->header, - &efi_guid_device_path, device_path); - if (ret != EFI_SUCCESS) + + dp = efi_dp_append(device_path, file_path); + if (!dp) { + ret = EFI_OUT_OF_RESOURCES; goto failure; + } + } else { + dp = NULL; } + ret = efi_add_protocol(&obj->header, + &efi_guid_loaded_image_device_path, dp); + if (ret != EFI_SUCCESS) + goto failure; /* * When asking for the loaded_image interface, just diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c index 6101e6d037..93feefd366 100644 --- a/lib/efi_loader/efi_image_loader.c +++ b/lib/efi_loader/efi_image_loader.c @@ -14,6 +14,8 @@ 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_guid_loaded_image_device_path + = LOADED_IMAGE_DEVICE_PATH_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; |