/**
Do measurement after memory is ready.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
PeimEntryMP (
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
TIS_TPM_HANDLE TpmHandle;
TpmHandle = (TIS_TPM_HANDLE)(UINTN)TPM_BASE_ADDRESS;
Status = TisPcRequestUseTpm ((TIS_PC_REGISTERS_PTR)TpmHandle);
if (EFI_ERROR (Status)) {
return Status;
}
if (IsTpmUsable (PeiServices, TpmHandle)) {
Status = MeasureCRTMVersion (PeiServices, TpmHandle);
ASSERT_EFI_ERROR (Status);
Status = MeasureMainBios (PeiServices, TpmHandle);
}
//
// Post callbacks:
// 1). for the FvInfoPpi services to measure and record
// the additional Fvs to TPM
// 2). for the OperatorPresencePpi service to determine whether to
// lock the TPM
//
Status = PeiServicesNotifyPpi (&mNotifyList[0]);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Do measurement after memory is ready.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
PeimEntryMP (
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
Status = PeiServicesLocatePpi (
&gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid,
0,
NULL,
(VOID**)&mMeasurementExcludedFvPpi
);
// Do not check status, because it is optional
if (PcdGet8 (PcdTpm2ScrtmPolicy) == 1) {
Status = MeasureCRTMVersion ();
ASSERT_EFI_ERROR (Status);
}
Status = MeasureMainBios ();
//
// Post callbacks:
// for the FvInfoPpi services to measure and record
// the additional Fvs to TPM
//
Status = PeiServicesNotifyPpi (&mNotifyList[0]);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Do measurement after memory is ready.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
PeimEntryMP (
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
Status = PeiServicesLocatePpi (
&gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid,
0,
NULL,
(VOID**)&mMeasurementExcludedFvPpi
);
// Do not check status, because it is optional
mMeasuredBaseFvInfo = (EFI_PLATFORM_FIRMWARE_BLOB *) AllocateZeroPool (sizeof (EFI_PLATFORM_FIRMWARE_BLOB) * PcdGet32 (PcdPeiCoreMaxFvSupported));
ASSERT (mMeasuredBaseFvInfo != NULL);
mMeasuredChildFvInfo = (EFI_PLATFORM_FIRMWARE_BLOB *) AllocateZeroPool (sizeof (EFI_PLATFORM_FIRMWARE_BLOB) * PcdGet32 (PcdPeiCoreMaxFvSupported));
ASSERT (mMeasuredChildFvInfo != NULL);
Status = Tpm12RequestUseTpm ();
if (EFI_ERROR (Status)) {
return Status;
}
if (IsTpmUsable ()) {
if (PcdGet8 (PcdTpmScrtmPolicy) == 1) {
Status = MeasureCRTMVersion (PeiServices);
}
Status = MeasureMainBios (PeiServices);
}
//
// Post callbacks:
// 1). for the FvInfoPpi services to measure and record
// the additional Fvs to TPM
// 2). for the OperatorPresencePpi service to determine whether to
// lock the TPM
//
Status = PeiServicesNotifyPpi (&mNotifyList[0]);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Do measurement after memory is ready.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
EFIAPI
PeimEntryMP (
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
TIS_TPM_HANDLE TpmHandle;
Status = PeiServicesLocatePpi (
&gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid,
0,
NULL,
(VOID**)&mMeasurementExcludedFvPpi
);
// Do not check status, because it is optional
TpmHandle = (TIS_TPM_HANDLE)(UINTN)TPM_BASE_ADDRESS;
Status = TisPcRequestUseTpm ((TIS_PC_REGISTERS_PTR)TpmHandle);
if (EFI_ERROR (Status)) {
return Status;
}
if (IsTpmUsable (PeiServices, TpmHandle)) {
if (PcdGet8 (PcdTpmScrtmPolicy) == 1) {
Status = MeasureCRTMVersion (PeiServices, TpmHandle);
ASSERT_EFI_ERROR (Status);
}
Status = MeasureMainBios (PeiServices, TpmHandle);
}
//
// Post callbacks:
// 1). for the FvInfoPpi services to measure and record
// the additional Fvs to TPM
// 2). for the OperatorPresencePpi service to determine whether to
// lock the TPM
//
Status = PeiServicesNotifyPpi (&mNotifyList[0]);
ASSERT_EFI_ERROR (Status);
return Status;
}
/**
Do measurement after memory is ready.
@param[in] PeiServices Describes the list of possible PEI Services.
@retval EFI_SUCCESS Operation completed successfully.
@retval EFI_OUT_OF_RESOURCES No enough memory to log the new event.
@retval EFI_DEVICE_ERROR The command was unsuccessful.
**/
EFI_STATUS
PeimEntryMP (
IN EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
Status = PeiServicesLocatePpi (
&gEfiPeiFirmwareVolumeInfoMeasurementExcludedPpiGuid,
0,
NULL,
(VOID**)&mMeasurementExcludedFvPpi
);
// Do not check status, because it is optional
mMeasuredBaseFvInfo = (EFI_PLATFORM_FIRMWARE_BLOB *) AllocateZeroPool (sizeof (EFI_PLATFORM_FIRMWARE_BLOB) * PcdGet32 (PcdPeiCoreMaxFvSupported));
ASSERT (mMeasuredBaseFvInfo != NULL);
mMeasuredChildFvInfo = (EFI_PLATFORM_FIRMWARE_BLOB *) AllocateZeroPool (sizeof (EFI_PLATFORM_FIRMWARE_BLOB) * PcdGet32 (PcdPeiCoreMaxFvSupported));
ASSERT (mMeasuredChildFvInfo != NULL);
if (PcdGet8 (PcdTpm2ScrtmPolicy) == 1) {
Status = MeasureCRTMVersion ();
ASSERT_EFI_ERROR (Status);
}
Status = MeasureMainBios ();
//
// Post callbacks:
// for the FvInfoPpi services to measure and record
// the additional Fvs to TPM
//
Status = PeiServicesNotifyPpi (&mNotifyList[0]);
ASSERT_EFI_ERROR (Status);
return Status;
}
