diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/efi-stub-helper.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/efi-stub-helper.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c index de659f6a815f..7aa2f9ad2935 100644 --- a/drivers/firmware/efi/libstub/efi-stub-helper.c +++ b/drivers/firmware/efi/libstub/efi-stub-helper.c @@ -47,9 +47,10 @@ bool __pure __efi_soft_reserve_enabled(void) */ efi_status_t efi_parse_options(char const *cmdline) { - size_t len; + char *buf __free(efi_pool) = NULL; efi_status_t status; - char *str, *buf; + size_t len; + char *str; if (!cmdline) return EFI_SUCCESS; @@ -102,7 +103,6 @@ efi_status_t efi_parse_options(char const *cmdline) efi_parse_option_graphics(val + strlen("efifb:")); } } - efi_bs_call(free_pool, buf); return EFI_SUCCESS; } @@ -250,7 +250,7 @@ static efi_status_t efi_measure_tagged_event(unsigned long load_addr, u64, const union efistub_event *); struct { u32 hash_log_extend_event; } mixed_mode; } method; - struct efistub_measured_event *evt; + struct efistub_measured_event *evt __free(efi_pool) = NULL; int size = struct_size(evt, tagged_event.tagged_event_data, events[event].event_data_len); efi_guid_t tcg2_guid = EFI_TCG2_PROTOCOL_GUID; @@ -312,7 +312,6 @@ static efi_status_t efi_measure_tagged_event(unsigned long load_addr, status = efi_fn_call(&method, hash_log_extend_event, protocol, 0, load_addr, load_size, &evt->event_data); - efi_bs_call(free_pool, evt); if (status == EFI_SUCCESS) return EFI_SUCCESS; @@ -327,7 +326,7 @@ fail: * Size of memory allocated return in *cmd_line_len. * Returns NULL on error. */ -char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len) +char *efi_convert_cmdline(efi_loaded_image_t *image) { const efi_char16_t *options = efi_table_attr(image, load_options); u32 options_size = efi_table_attr(image, load_options_size); @@ -405,7 +404,6 @@ char *efi_convert_cmdline(efi_loaded_image_t *image, int *cmd_line_len) snprintf((char *)cmdline_addr, options_bytes, "%.*ls", options_bytes - 1, options); - *cmd_line_len = options_bytes; return (char *)cmdline_addr; } @@ -603,6 +601,7 @@ efi_status_t efi_load_initrd_cmdline(efi_loaded_image_t *image, * @image: EFI loaded image protocol * @soft_limit: preferred address for loading the initrd * @hard_limit: upper limit address for loading the initrd + * @out: pointer to store the address of the initrd table * * Return: status code */ @@ -621,10 +620,6 @@ efi_status_t efi_load_initrd(efi_loaded_image_t *image, status = efi_load_initrd_dev_path(&initrd, hard_limit); if (status == EFI_SUCCESS) { efi_info("Loaded initrd from LINUX_EFI_INITRD_MEDIA_GUID device path\n"); - if (initrd.size > 0 && - efi_measure_tagged_event(initrd.base, initrd.size, - EFISTUB_EVT_INITRD) == EFI_SUCCESS) - efi_info("Measured initrd data into PCR 9\n"); } else if (status == EFI_NOT_FOUND) { status = efi_load_initrd_cmdline(image, &initrd, soft_limit, hard_limit); @@ -637,6 +632,11 @@ efi_status_t efi_load_initrd(efi_loaded_image_t *image, if (status != EFI_SUCCESS) goto failed; + if (initrd.size > 0 && + efi_measure_tagged_event(initrd.base, initrd.size, + EFISTUB_EVT_INITRD) == EFI_SUCCESS) + efi_info("Measured initrd data into PCR 9\n"); + status = efi_bs_call(allocate_pool, EFI_LOADER_DATA, sizeof(initrd), (void **)&tbl); if (status != EFI_SUCCESS) |