diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/libstub/efi-stub-helper.c | 10 | ||||
| -rw-r--r-- | drivers/firmware/efi/libstub/efistub.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index e0bb2025930b..b4c2267c9502 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -336,6 +336,7 @@ void efi_apply_loadoptions_quirk(const void **load_options, u32 *load_options_si enum efistub_event { EFISTUB_EVT_INITRD, + EFISTUB_EVT_LOAD_OPTIONS, EFISTUB_EVT_COUNT, }; @@ -352,6 +353,11 @@ static const struct { INITRD_EVENT_TAG_ID, STR_WITH_SIZE("Linux initrd") }, + [EFISTUB_EVT_LOAD_OPTIONS] = { + 9, + LOAD_OPTIONS_EVENT_TAG_ID, + STR_WITH_SIZE("LOADED_IMAGE::LoadOptions") + }, }; static efi_status_t efi_measure_tagged_event(unsigned long load_addr, @@ -423,6 +429,10 @@ char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len) efi_status_t status; u32 options_chars; + if (options_size > 0) + efi_measure_tagged_event((unsigned long)options, options_size, + EFISTUB_EVT_LOAD_OPTIONS); + efi_apply_loadoptions_quirk((const void **)&options, &options_size); options_chars = options_size / sizeof(efi_char16_t); diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 9ed5889594ed..a30fb5d8ef05 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -753,6 +753,7 @@ union apple_properties_protocol { typedef u32 efi_tcg2_event_log_format; #define INITRD_EVENT_TAG_ID 0x8F3B22ECU +#define LOAD_OPTIONS_EVENT_TAG_ID 0x8F3B22EDU #define EV_EVENT_TAG 0x00000006U #define EFI_TCG2_EVENT_HEADER_VERSION 0x1 |