diff options
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); |