diff options
Diffstat (limited to 'src/usr/runtime/populate_hbruntime.C')
| -rw-r--r-- | src/usr/runtime/populate_hbruntime.C | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/usr/runtime/populate_hbruntime.C b/src/usr/runtime/populate_hbruntime.C index 1f59a8d43..1554633ae 100644 --- a/src/usr/runtime/populate_hbruntime.C +++ b/src/usr/runtime/populate_hbruntime.C @@ -1430,7 +1430,11 @@ errlHndl_t populate_hbSecurebootData ( void ) uint16_t secureboot : 1; // bit 1: Measurements Extended to Secure Boot TPM uint16_t trustedboot : 1; - uint16_t reserved : 14; + // bit 2: SBE Security Backdoor bit. + // NOTE: This bit is labeled "Platform Security Overrides Allowed" + // in the section 6.1.1 of HDAT spec. + uint16_t sbeSecBackdoor : 1; + uint16_t reserved : 13; } SysSecSets; // populate system security settings in hdat @@ -1451,6 +1455,9 @@ errlHndl_t populate_hbSecurebootData ( void ) #endif l_sysSecSets->secureboot = secure? 1: 0; + // populate security override setting + l_sysSecSets->sbeSecBackdoor = SECUREBOOT::getSbeSecurityBackdoor(); + // populate TPM config bits in hdat bool tpmRequired = false; #ifdef CONFIG_TPMDD @@ -1768,6 +1775,9 @@ errlHndl_t populate_TpmInfoByNode(const uint64_t i_instance) l_tpmInstInfo->hdatFunctionalStatus = HDAT::TpmNonPresent; } + // Set TPM configuration flag + l_tpmInstInfo->hdatTpmConfigFlags.pcrPoisonedFlag = 0; + // advance the current offset to account for this tpm instance info l_currOffset += sizeof(*l_tpmInstInfo); |
