diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-10-16 01:01:14 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-10-22 20:01:35 +0000 |
| commit | 08de7d6bbd69758db9b0840213590a18933aa185 (patch) | |
| tree | bb41de2f5fa5c84b2771bb46bbc2ee9f9e3e39b6 /src/security/intel/txt | |
| parent | 28d040840998aa616b403fb9325238374d3730b8 (diff) | |
sec/intel/txt: Add and fill in BIOS Specification info
This is not critical to function, but is nice to have.
Change-Id: Ieb5f41f3e4c5644a31606434916c35542d35617a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46493
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/security/intel/txt')
| -rw-r--r-- | src/security/intel/txt/ramstage.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/security/intel/txt/ramstage.c b/src/security/intel/txt/ramstage.c index 8d9f5d9b3c..5d0d1217fa 100644 --- a/src/security/intel/txt/ramstage.c +++ b/src/security/intel/txt/ramstage.c @@ -298,6 +298,7 @@ static void lockdown_intel_txt(void *unused) */ struct { struct txt_biosdataregion bdr; + struct txt_bios_spec_ver_element spec; struct txt_heap_acm_element heap_acm; struct txt_extended_data_element_header end; } __packed data = {0}; @@ -350,6 +351,13 @@ static void lockdown_intel_txt(void *unused) data.bdr.support_acpi_ppi = 0; data.bdr.platform_type = 0; + /* Fill in the version of the used TXT BIOS Specification */ + data.spec.header.type = HEAP_EXTDATA_TYPE_BIOS_SPEC_VER; + data.spec.header.size = sizeof(data.spec); + data.spec.ver_major = 2; + data.spec.ver_minor = 1; + data.spec.ver_revision = 0; + /* Extended elements - ACM addresses */ data.heap_acm.header.type = HEAP_EXTDATA_TYPE_ACM; data.heap_acm.header.size = sizeof(data.heap_acm); |