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| author | Eduardo Habkost <ehabkost@redhat.com> | 2020-12-10 15:18:28 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-12-18 11:39:13 -0500 |
| commit | 4912bae2d14e9258f0c873aa09139bf73fc3ebb9 (patch) | |
| tree | aac3666773731a1f0d77342f5f0d672c51d98fe3 | |
| parent | 831f1463aaf1eb27265c18ce81d312f9029c8c99 (diff) | |
| download | seabios-4912bae2d14e9258f0c873aa09139bf73fc3ebb9.tar.gz | |
tpm: Use smbios_get_tables()
Instead of using the SMBios21Addr global variable, use the
smbios_get_tables() helper. This doesn't change any behavior
yet, but it will be useful when we start supporting SMBIOS 3.0
entry points.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
| -rw-r--r-- | src/tcgbios.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/tcgbios.c b/src/tcgbios.c index 58eb2fea..fe844b27 100644 --- a/src/tcgbios.c +++ b/src/tcgbios.c @@ -1058,15 +1058,15 @@ tpm_smbios_measure(void) .eventid = 1, .eventdatasize = SHA1_BUFSIZE, }; - struct smbios_21_entry_point *sep = SMBios21Addr; + u32 smbios_len; + void *smbios_tables = smbios_get_tables(&smbios_len); - dprintf(DEBUG_tcg, "TCGBIOS: SMBIOS at %p\n", sep); + dprintf(DEBUG_tcg, "TCGBIOS: SMBIOS tables at %p\n", smbios_tables); - if (!sep) + if (!smbios_tables) return; - sha1((const u8 *)sep->structure_table_address, - sep->structure_table_length, pcctes.digest); + sha1((const u8 *)smbios_tables, smbios_len, pcctes.digest); tpm_add_measurement_to_log(1, EV_EVENT_TAG, (const char *)&pcctes, sizeof(pcctes), |