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efi: app: Implement efidebug boot dump

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Seeing the boot order is useful in the app. Everything we need is
present except an implementation of efi_query_variable_info_int(), so
add that and enable 'efidebug boot dump'.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2025-08-15 17:29:55 -06:00
parent 712bd388ef
commit 59f797f922
2 changed files with 14 additions and 6 deletions
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6
cmd/efidebug.c
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@@ -1234,9 +1234,6 @@ static int do_efi_boot_dump(struct cmd_tbl *cmdtp, int flag,
efi_guid_t guid;
efi_status_t ret;
if (app_not_supported("boot dump"))
return CMD_RET_FAILURE;
if (argc > 1)
return CMD_RET_USAGE;
@@ -1615,9 +1612,6 @@ static int do_efi_query_info(struct cmd_tbl *cmdtp, int flag,
u64 max_variable_size;
int i;
if (app_not_supported("query"))
return CMD_RET_FAILURE;
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "-bs"))
attr |= EFI_VARIABLE_BOOTSERVICE_ACCESS;

14
lib/efi_client/efi_vars.c
View File

@@ -39,3 +39,17 @@ efi_status_t efi_get_next_variable_name_int(efi_uintn_t *variable_name_size,
return run->get_next_variable_name(variable_name_size, variable_name, vendor);
}
efi_status_t efi_query_variable_info_int(u32 attributes,
u64 *maximum_variable_storage_size,
u64 *remaining_variable_storage_size,
u64 *maximum_variable_size)
{
struct efi_runtime_services *run = efi_get_run();
return run->query_variable_info(attributes,
maximum_variable_storage_size,
remaining_variable_storage_size,
maximum_variable_size);
}