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authorArd Biesheuvel <ardb@kernel.org>2024-03-07 17:56:10 +0300
committerArd Biesheuvel <ardb@kernel.org>2024-03-09 13:36:56 +0300
commit7a1381e8313f1f01cbecbe3fc2ddaa24fe37033a (patch)
treed0526926cfb0cebe57fbc26560d96336c4d36aa8 /drivers/firmware/efi
parent3e0b0f880e9e8f39f433dc6734cff035f9de2c8e (diff)
downloadlinux-7a1381e8313f1f01cbecbe3fc2ddaa24fe37033a.tar.xz
efi/tpm: Use symbolic GUID name from spec for final events table
The LINUX_EFI_ GUID identifiers are only intended to be used to refer to GUIDs that are part of the Linux implementation, and are not considered external ABI. (Famous last words). GUIDs that already have a symbolic name in the spec should use that name, to avoid confusion between firmware components. So use the official name EFI_TCG2_FINAL_EVENTS_TABLE_GUID for the TCG2 'final events' configuration table. Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r--drivers/firmware/efi/efi.c2
-rw-r--r--drivers/firmware/efi/libstub/tpm.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index 4fcda50acfa4..f6cfd29308d9 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -597,7 +597,7 @@ static const efi_config_table_type_t common_tables[] __initconst = {
{EFI_MEMORY_ATTRIBUTES_TABLE_GUID, &efi_mem_attr_table, "MEMATTR" },
{LINUX_EFI_RANDOM_SEED_TABLE_GUID, &efi_rng_seed, "RNG" },
{LINUX_EFI_TPM_EVENT_LOG_GUID, &efi.tpm_log, "TPMEventLog" },
- {LINUX_EFI_TPM_FINAL_LOG_GUID, &efi.tpm_final_log, "TPMFinalLog" },
+ {EFI_TCG2_FINAL_EVENTS_TABLE_GUID, &efi.tpm_final_log, "TPMFinalLog" },
{LINUX_EFI_MEMRESERVE_TABLE_GUID, &mem_reserve, "MEMRESERVE" },
{LINUX_EFI_INITRD_MEDIA_GUID, &initrd, "INITRD" },
{EFI_RT_PROPERTIES_TABLE_GUID, &rt_prop, "RTPROP" },
diff --git a/drivers/firmware/efi/libstub/tpm.c b/drivers/firmware/efi/libstub/tpm.c
index 7acbac16eae0..a880f7374c27 100644
--- a/drivers/firmware/efi/libstub/tpm.c
+++ b/drivers/firmware/efi/libstub/tpm.c
@@ -128,7 +128,7 @@ void efi_retrieve_tpm2_eventlog(void)
* final events structure, and if so how much space they take up
*/
if (version == EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
- final_events_table = get_efi_config_table(LINUX_EFI_TPM_FINAL_LOG_GUID);
+ final_events_table = get_efi_config_table(EFI_TCG2_FINAL_EVENTS_TABLE_GUID);
if (final_events_table && final_events_table->nr_events) {
struct tcg_pcr_event2_head *header;
int offset;