diff options
| -rw-r--r-- | SecurityPkg/Include/Guid/TcgEventHob.h | 12 | ||||
| -rw-r--r-- | SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c | 4 | ||||
| -rw-r--r-- | SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c | 4 | ||||
| -rw-r--r-- | SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12Tis.c | 17 | ||||
| -rw-r--r-- | SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Tis.c | 29 | ||||
| -rw-r--r-- | SecurityPkg/SecurityPkg.dec | 10 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgDxe/TcgDxe.c | 36 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgDxe/TcgDxe.inf | 5 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgPei/TcgPei.c | 33 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgPei/TcgPei.inf | 5 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TcgPei/TpmComm.c | 6 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c | 110 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf | 5 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TrEEPei/TrEEPei.c | 46 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/TrEEPei/TrEEPei.inf | 5 |
15 files changed, 172 insertions, 155 deletions
diff --git a/SecurityPkg/Include/Guid/TcgEventHob.h b/SecurityPkg/Include/Guid/TcgEventHob.h index 9a1cf58e3f..c92ee8c029 100644 --- a/SecurityPkg/Include/Guid/TcgEventHob.h +++ b/SecurityPkg/Include/Guid/TcgEventHob.h @@ -3,7 +3,7 @@ a TPM DXE Driver. A GUIDed HOB is generated for each measurement
made in the PEI Phase.
-Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -27,4 +27,14 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. extern EFI_GUID gTcgEventEntryHobGuid;
+///
+/// The Global ID of a GUIDed HOB used to record TPM device error.
+///
+#define EFI_TPM_ERROR_GUID \
+ { \
+ 0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 } \
+ }
+
+extern EFI_GUID gTpmErrorHobGuid;
+
#endif
diff --git a/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c b/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c index 6b6a377b2d..ed53b7e003 100644 --- a/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c +++ b/SecurityPkg/Library/DxeTpm2MeasureBootLib/DxeTpm2MeasureBootLib.c @@ -15,7 +15,7 @@ TrEEMeasureGptTable() function will receive untrusted GPT partition table, and parse
partition data carefully.
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -456,7 +456,7 @@ DxeTpm2MeasureBootHandler ( TreeProtocol,
&ProtocolCapability
);
- if (EFI_ERROR (Status) || !ProtocolCapability.TrEEPresentFlag) {
+ if (EFI_ERROR (Status) || (!ProtocolCapability.TrEEPresentFlag)) {
//
// TPM device doesn't work or activate.
//
diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c index 5bfa282bc5..466a74ef09 100644 --- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c +++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c @@ -15,7 +15,7 @@ TcgMeasureGptTable() function will receive untrusted GPT partition table, and parse
partition data carefully.
-Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -768,7 +768,7 @@ DxeTpmMeasureBootHandler ( &EventLogLocation,
&EventLogLastEntry
);
- if (EFI_ERROR (Status) || ProtocolCapability.TPMDeactivatedFlag) {
+ if (EFI_ERROR (Status) || ProtocolCapability.TPMDeactivatedFlag || (!ProtocolCapability.TPMPresentFlag)) {
//
// TPM device doesn't work or activate.
//
diff --git a/SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12Tis.c b/SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12Tis.c index 2ad5345927..2fb360fa12 100644 --- a/SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12Tis.c +++ b/SecurityPkg/Library/Tpm12DeviceLibDTpm/Tpm12Tis.c @@ -1,7 +1,7 @@ /** @file
TIS (TPM Interface Specification) functions used by TPM1.2.
-Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -217,7 +217,6 @@ Tpm12TisPcPresenceCheck ( @retval EFI_TIMEOUT The register can't run into the expected status in time.
**/
EFI_STATUS
-EFIAPI
Tpm12TisPcWaitRegisterBits (
IN UINT8 *Register,
IN UINT8 BitSet,
@@ -249,7 +248,6 @@ Tpm12TisPcWaitRegisterBits ( @retval EFI_TIMEOUT BurstCount can't be got in time.
**/
EFI_STATUS
-EFIAPI
Tpm12TisPcReadBurstCount (
IN TIS_PC_REGISTERS_PTR TisReg,
OUT UINT16 *BurstCount
@@ -293,7 +291,6 @@ Tpm12TisPcReadBurstCount ( @retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
**/
EFI_STATUS
-EFIAPI
Tpm12TisPcPrepareCommand (
IN TIS_PC_REGISTERS_PTR TisReg
)
@@ -326,7 +323,6 @@ Tpm12TisPcPrepareCommand ( @retval EFI_TIMEOUT Can't get the TPM control in time.
**/
EFI_STATUS
-EFIAPI
Tpm12TisPcRequestUseTpm (
IN TIS_PC_REGISTERS_PTR TisReg
)
@@ -361,7 +357,6 @@ Tpm12TisPcRequestUseTpm ( @param[in, out] SizeOut Size of response data.
@retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_TIMEOUT The register can't run into the expected status in time.
@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
@retval EFI_UNSUPPORTED Unsupported TPM version
@@ -408,7 +403,7 @@ Tpm12TisTpmCommand ( Status = Tpm12TisPcPrepareCommand (TisReg);
if (EFI_ERROR (Status)){
DEBUG ((DEBUG_ERROR, "Tpm12 is not ready for command!\n"));
- return Status;
+ return EFI_DEVICE_ERROR;
}
//
// Send the command data to Tpm
@@ -417,7 +412,7 @@ Tpm12TisTpmCommand ( while (Index < SizeIn) {
Status = Tpm12TisPcReadBurstCount (TisReg, &BurstCount);
if (EFI_ERROR (Status)) {
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
for (; BurstCount > 0 && Index < SizeIn; BurstCount--) {
@@ -451,7 +446,7 @@ Tpm12TisTpmCommand ( );
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Wait for Tpm12 response data time out!!\n"));
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
//
@@ -462,7 +457,7 @@ Tpm12TisTpmCommand ( while (Index < sizeof (TPM_RSP_COMMAND_HDR)) {
Status = Tpm12TisPcReadBurstCount (TisReg, &BurstCount);
if (EFI_ERROR (Status)) {
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
for (; BurstCount > 0; BurstCount--) {
@@ -509,7 +504,7 @@ Tpm12TisTpmCommand ( }
Status = Tpm12TisPcReadBurstCount (TisReg, &BurstCount);
if (EFI_ERROR (Status)) {
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
}
diff --git a/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Tis.c b/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Tis.c index cf85d4c7ee..a1862796a5 100644 --- a/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Tis.c +++ b/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Tis.c @@ -1,7 +1,7 @@ /** @file
TIS (TPM Interface Specification) functions used by dTPM2.0 library.
-Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -223,7 +223,6 @@ TisPcPresenceCheck ( @retval EFI_TIMEOUT The register can't run into the expected status in time.
**/
EFI_STATUS
-EFIAPI
TisPcWaitRegisterBits (
IN UINT8 *Register,
IN UINT8 BitSet,
@@ -255,7 +254,6 @@ TisPcWaitRegisterBits ( @retval EFI_TIMEOUT BurstCount can't be got in time.
**/
EFI_STATUS
-EFIAPI
TisPcReadBurstCount (
IN TIS_PC_REGISTERS_PTR TisReg,
OUT UINT16 *BurstCount
@@ -299,7 +297,6 @@ TisPcReadBurstCount ( @retval EFI_TIMEOUT TPM chip can't be set to ready state in time.
**/
EFI_STATUS
-EFIAPI
TisPcPrepareCommand (
IN TIS_PC_REGISTERS_PTR TisReg
)
@@ -332,7 +329,6 @@ TisPcPrepareCommand ( @retval EFI_TIMEOUT Can't get the TPM control in time.
**/
EFI_STATUS
-EFIAPI
TisPcRequestUseTpm (
IN TIS_PC_REGISTERS_PTR TisReg
)
@@ -367,7 +363,6 @@ TisPcRequestUseTpm ( @param[in, out] SizeOut Size of response data.
@retval EFI_SUCCESS Operation completed successfully.
- @retval EFI_TIMEOUT The register can't run into the expected status in time.
@retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.
@retval EFI_DEVICE_ERROR Unexpected device behavior.
@retval EFI_UNSUPPORTED Unsupported TPM version
@@ -392,7 +387,7 @@ TisTpmCommand ( DEBUG_CODE (
UINTN DebugSize;
- DEBUG ((EFI_D_INFO, "TisTpmCommand Send - "));
+ DEBUG ((EFI_D_INFO, "Tpm2TisTpmCommand Send - "));
if (SizeIn > 0x100) {
DebugSize = 0x40;
} else {
@@ -413,8 +408,8 @@ TisTpmCommand ( Status = TisPcPrepareCommand (TisReg);
if (EFI_ERROR (Status)){
- DEBUG ((DEBUG_ERROR, "Tpm is not ready for command!\n"));
- return Status;
+ DEBUG ((DEBUG_ERROR, "Tpm2 is not ready for command!\n"));
+ return EFI_DEVICE_ERROR;
}
//
// Send the command data to Tpm
@@ -423,7 +418,7 @@ TisTpmCommand ( while (Index < SizeIn) {
Status = TisPcReadBurstCount (TisReg, &BurstCount);
if (EFI_ERROR (Status)) {
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
for (; BurstCount > 0 && Index < SizeIn; BurstCount--) {
@@ -441,7 +436,7 @@ TisTpmCommand ( TIS_TIMEOUT_C
);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "The send buffer too small!\n"));
+ DEBUG ((DEBUG_ERROR, "Tpm2 The send buffer too small!\n"));
Status = EFI_BUFFER_TOO_SMALL;
goto Exit;
}
@@ -460,8 +455,8 @@ TisTpmCommand ( TIS_TIMEOUT_MAX
);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "Wait for Tpm response data time out!!\n"));
- Status = EFI_TIMEOUT;
+ DEBUG ((DEBUG_ERROR, "Wait for Tpm2 response data time out!!\n"));
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
//
@@ -472,7 +467,7 @@ TisTpmCommand ( while (Index < sizeof (TPM2_RESPONSE_HEADER)) {
Status = TisPcReadBurstCount (TisReg, &BurstCount);
if (EFI_ERROR (Status)) {
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
for (; BurstCount > 0; BurstCount--) {
@@ -494,7 +489,7 @@ TisTpmCommand ( CopyMem (&Data16, BufferOut, sizeof (UINT16));
// TPM2 should not use this RSP_COMMAND
if (SwapBytes16 (Data16) == TPM_ST_RSP_COMMAND) {
- DEBUG ((EFI_D_ERROR, "TPM_ST_RSP error - %x\n", TPM_ST_RSP_COMMAND));
+ DEBUG ((EFI_D_ERROR, "TPM2: TPM_ST_RSP error - %x\n", TPM_ST_RSP_COMMAND));
Status = EFI_UNSUPPORTED;
goto Exit;
}
@@ -520,13 +515,13 @@ TisTpmCommand ( }
Status = TisPcReadBurstCount (TisReg, &BurstCount);
if (EFI_ERROR (Status)) {
- Status = EFI_TIMEOUT;
+ Status = EFI_DEVICE_ERROR;
goto Exit;
}
}
Exit:
DEBUG_CODE (
- DEBUG ((EFI_D_INFO, "TisTpmCommand Receive - "));
+ DEBUG ((EFI_D_INFO, "Tpm2TisTpmCommand Receive - "));
for (Index = 0; Index < TpmOutSize; Index++) {
DEBUG ((EFI_D_INFO, "%02x ", BufferOut[Index]));
}
diff --git a/SecurityPkg/SecurityPkg.dec b/SecurityPkg/SecurityPkg.dec index 7bbc1e67c6..c3e894f4ec 100644 --- a/SecurityPkg/SecurityPkg.dec +++ b/SecurityPkg/SecurityPkg.dec @@ -112,6 +112,10 @@ # Include/Guid/TcgEventHob.h
gTcgEventEntryHobGuid = { 0x2b9ffb52, 0x1b13, 0x416f, { 0xa8, 0x7b, 0xbc, 0x93, 0xd, 0xef, 0x92, 0xa8 }}
+ ## HOB GUID used to record TPM device error.
+ # Include/Guid/TcgEventHob.h
+ gTpmErrorHobGuid = { 0xef598499, 0xb25e, 0x473a, { 0xbf, 0xaf, 0xe7, 0xe5, 0x7d, 0xce, 0x82, 0xc4 }}
+
## HOB GUID used to pass all PEI measured FV info to DXE Driver.
# Include/Guid/MeasuredFvHob.h
gMeasuredFvHobGuid = { 0xb2360b42, 0x7173, 0x420a, { 0x86, 0x96, 0x46, 0xca, 0x6b, 0xab, 0x10, 0x60 }}
@@ -253,6 +257,12 @@ # @Prompt Select platform type.
# @ValidRange 0x80000001 | 0x00 - 0x1
gEfiSecurityPkgTokenSpaceGuid.PcdTpmPlatformClass|0|UINT8|0x00000006
+
+ ## Progress Code for TPM device subclass definitions.<BR><BR>
+ # EFI_PERIPHERAL_TPM = (EFI_PERIPHERAL | 0x000D0000) = 0x010D0000<BR>
+ # @Prompt Status Code for TPM device definitions
+ # @ValidList 0x80000003 | 0x010D0000
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice|0x010D0000|UINT32|0x00000007
[PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx]
## Indicates the presence or absence of the platform operator during firmware booting.
diff --git a/SecurityPkg/Tcg/TcgDxe/TcgDxe.c b/SecurityPkg/Tcg/TcgDxe/TcgDxe.c index 282505dbc7..ea05dc8433 100644 --- a/SecurityPkg/Tcg/TcgDxe/TcgDxe.c +++ b/SecurityPkg/Tcg/TcgDxe/TcgDxe.c @@ -8,7 +8,7 @@ buffer overflow, integer overflow. TcgDxePassThroughToTpm() will receive untrusted input and do basic validation.
-Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -51,6 +51,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/TpmCommLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiLib.h>
+#include <Library/ReportStatusCodeLib.h>
#include "TpmComm.h"
@@ -264,7 +265,7 @@ TcgDxeStatusCheck ( }
if (EventLogLastEntry != NULL) {
- if (TcgData->BsCap.TPMDeactivatedFlag) {
+ if (TcgData->BsCap.TPMDeactivatedFlag || (!ProtocolCapability.TPMPresentFlag)) {
*EventLogLastEntry = (EFI_PHYSICAL_ADDRESS)(UINTN)0;
} else {
*EventLogLastEntry = (EFI_PHYSICAL_ADDRESS)(UINTN)TcgData->LastEvent;
@@ -411,7 +412,7 @@ TcgDxeLogEvent ( TcgData = TCG_DXE_DATA_FROM_THIS (This);
- if (TcgData->BsCap.TPMDeactivatedFlag) {
+ if (TcgData->BsCap.TPMDeactivatedFlag || (!ProtocolCapability.TPMPresentFlag)) {
return EFI_DEVICE_ERROR;
}
return TcgDxeLogEventI (
@@ -495,8 +496,8 @@ TcgDxeHashLogExtendEventI ( {
EFI_STATUS Status;
- if (HashData == NULL && HashDataLen > 0) {
- return EFI_INVALID_PARAMETER;
+ if (!TcgData->BsCap.TPMPresentFlag) {
+ return EFI_DEVICE_ERROR;
}
if (HashDataLen > 0 || HashData != NULL) {
@@ -507,7 +508,7 @@ TcgDxeHashLogExtendEventI ( );
if (EFI_ERROR(Status)) {
DEBUG ((DEBUG_ERROR, "TpmCommHashAll Failed. %x\n", Status));
- return Status;
+ goto Done;
}
}
@@ -521,6 +522,17 @@ TcgDxeHashLogExtendEventI ( Status = TcgDxeLogEventI (TcgData, NewEventHdr, NewEventData);
}
+Done:
+ if ((Status == EFI_DEVICE_ERROR) || (Status == EFI_TIMEOUT)) {
+ DEBUG ((EFI_D_ERROR, "TcgDxeHashLogExtendEventI - %r. Disable TPM.\n", Status));
+ TcgData->BsCap.TPMPresentFlag = FALSE;
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
+ );
+ Status = EFI_DEVICE_ERROR;
+ }
+
return Status;
}
@@ -569,13 +581,17 @@ TcgDxeHashLogExtendEvent ( TcgData = TCG_DXE_DATA_FROM_THIS (This);
- if (TcgData->BsCap.TPMDeactivatedFlag) {
+ if (TcgData->BsCap.TPMDeactivatedFlag || (!ProtocolCapability.TPMPresentFlag)) {
return EFI_DEVICE_ERROR;
}
if (AlgorithmId != TPM_ALG_SHA) {
return EFI_UNSUPPORTED;
}
+
+ if (HashData == NULL && HashDataLen > 0) {
+ return EFI_INVALID_PARAMETER;
+ }
Status = TcgDxeHashLogExtendEventI (
TcgData,
@@ -1346,6 +1362,10 @@ DriverEntry ( return Status;
}
+ if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {
+ mTcgDxeData.BsCap.TPMPresentFlag = FALSE;
+ }
+
Status = GetTpmStatus (&mTcgDxeData.BsCap.TPMDeactivatedFlag);
if (EFI_ERROR (Status)) {
DEBUG ((
@@ -1363,7 +1383,7 @@ DriverEntry ( EFI_NATIVE_INTERFACE,
&mTcgDxeData.TcgProtocol
);
- if (!EFI_ERROR (Status) && !mTcgDxeData.BsCap.TPMDeactivatedFlag) {
+ if (!EFI_ERROR (Status) && (!mTcgDxeData.BsCap.TPMDeactivatedFlag) && ProtocolCapability.TPMPresentFlag) {
//
// Setup the log area and copy event log from hob list to it
//
diff --git a/SecurityPkg/Tcg/TcgDxe/TcgDxe.inf b/SecurityPkg/Tcg/TcgDxe/TcgDxe.inf index 6cb49124a8..39aeb8b950 100644 --- a/SecurityPkg/Tcg/TcgDxe/TcgDxe.inf +++ b/SecurityPkg/Tcg/TcgDxe/TcgDxe.inf @@ -2,7 +2,7 @@ # Produces TCG protocol and measures boot environment
# This module will produce TCG protocol and measure boot environment.
#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -51,6 +51,7 @@ PrintLib
UefiLib
PcdLib
+ ReportStatusCodeLib
[Guids]
## SOMETIMES_CONSUMES ## SystemTable # Smbios Table
@@ -59,6 +60,7 @@ gEfiGlobalVariableGuid ## SOMETIMES_CONSUMES ## Variable:L"BootXXXX"
gTcgEventEntryHobGuid ## SOMETIMES_CONSUMES ## HOB
+ gTpmErrorHobGuid ## SOMETIMES_CONSUMES ## HOB
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
gEventExitBootServicesFailedGuid ## SOMETIMES_CONSUMES ## Event
gEfiTpmDeviceInstanceTpm12Guid ## PRODUCES ## GUID # TPM device identifier
@@ -76,6 +78,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorId ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision ## SOMETIMES_CONSUMES
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice ## SOMETIMES_CONSUMES
[Depex]
TRUE
diff --git a/SecurityPkg/Tcg/TcgPei/TcgPei.c b/SecurityPkg/Tcg/TcgPei/TcgPei.c index 0c00e286ce..dcf4b0bbbd 100644 --- a/SecurityPkg/Tcg/TcgPei/TcgPei.c +++ b/SecurityPkg/Tcg/TcgPei/TcgPei.c @@ -1,7 +1,7 @@ /** @file
Initialize TPM device and measure FVs before handing off control to DXE.
-Copyright (c) 2005 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -38,6 +38,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/PeiServicesTablePointerLib.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
+#include <Library/ReportStatusCodeLib.h>
#include "TpmComm.h"
@@ -221,6 +222,10 @@ HashLogExtendEvent ( {
EFI_STATUS Status;
VOID *HobData;
+
+ if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {
+ return EFI_DEVICE_ERROR;
+ }
HobData = NULL;
if (HashDataLen != 0) {
@@ -229,7 +234,9 @@ HashLogExtendEvent ( HashDataLen,
&NewEventHdr->Digest
);
- ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
}
Status = TpmCommExtend (
@@ -239,20 +246,34 @@ HashLogExtendEvent ( NewEventHdr->PCRIndex,
NULL
);
- ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ goto Done;
+ }
HobData = BuildGuidHob (
&gTcgEventEntryHobGuid,
sizeof (*NewEventHdr) + NewEventHdr->EventSize
);
if (HobData == NULL) {
- return EFI_OUT_OF_RESOURCES;
+ Status = EFI_OUT_OF_RESOURCES;
+ goto Done;
}
CopyMem (HobData, NewEventHdr, sizeof (*NewEventHdr));
HobData = (VOID *) ((UINT8*)HobData + sizeof (*NewEventHdr));
CopyMem (HobData, NewEventData, NewEventHdr->EventSize);
- return EFI_SUCCESS;
+
+Done:
+ if ((Status == EFI_DEVICE_ERROR) || (Status == EFI_TIMEOUT)) {
+ DEBUG ((EFI_D_ERROR, "HashLogExtendEvent - %r. Disable TPM.\n", Status));
+ BuildGuidHob (&gTpmErrorHobGuid,0);
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
+ );
+ Status = EFI_DEVICE_ERROR;
+ }
+ return Status;
}
/**
@@ -365,7 +386,6 @@ MeasureFvImage ( &TcgEventHdr,
(UINT8*) &FvBlob
);
- ASSERT_EFI_ERROR (Status);
//
// Add new FV into the measured FV list.
@@ -682,7 +702,6 @@ PeimEntryMP ( if (IsTpmUsable (PeiServices, TpmHandle)) {
if (PcdGet8 (PcdTpmScrtmPolicy) == 1) {
Status = MeasureCRTMVersion (PeiServices, TpmHandle);
- ASSERT_EFI_ERROR (Status);
}
Status = MeasureMainBios (PeiServices, TpmHandle);
diff --git a/SecurityPkg/Tcg/TcgPei/TcgPei.inf b/SecurityPkg/Tcg/TcgPei/TcgPei.inf index c68c9056cf..6a76cf1c2e 100644 --- a/SecurityPkg/Tcg/TcgPei/TcgPei.inf +++ b/SecurityPkg/Tcg/TcgPei/TcgPei.inf @@ -4,7 +4,7 @@ # This module will initialize TPM device, measure reported FVs and BIOS version.
# This module may also lock TPM physical presence and physicalPresenceLifetimeLock.
#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -56,9 +56,11 @@ BaseLib
PcdLib
MemoryAllocationLib
+ ReportStatusCodeLib
[Guids]
gTcgEventEntryHobGuid ## PRODUCES ## HOB
+ gTpmErrorHobGuid ## SOMETIMES_PRODUCES ## HOB
gMeasuredFvHobGuid ## PRODUCES ## HOB
gEfiTpmDeviceInstanceTpm12Guid ## PRODUCES ## GUID # TPM device identifier
@@ -79,6 +81,7 @@ gEfiSecurityPkgTokenSpaceGuid.PcdTpmInitializationPolicy ## CONSUMES
gEfiSecurityPkgTokenSpaceGuid.PcdTpmScrtmPolicy ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported ## CONSUMES
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice ## SOMETIMES_CONSUMES
[Depex]
gEfiPeiMasterBootModePpiGuid AND
diff --git a/SecurityPkg/Tcg/TcgPei/TpmComm.c b/SecurityPkg/Tcg/TcgPei/TpmComm.c index fb5011ee9d..899c8e3e0b 100644 --- a/SecurityPkg/Tcg/TcgPei/TpmComm.c +++ b/SecurityPkg/Tcg/TcgPei/TpmComm.c @@ -1,7 +1,7 @@ /** @file
Utility functions used by TPM PEI driver.
-Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -222,7 +222,9 @@ TpmCommExtend ( SendBuffer.PcrIndex = SwapBytes32 (PcrIndex);
CopyMem (&SendBuffer.TpmDigest, (UINT8 *)DigestToExtend, sizeof (TPM_DIGEST));
Status = TisTpmCommand (PeiServices, TpmHandle, (UINT8 *)&SendBuffer, TpmSendSize, RecvBuffer, &TpmRecvSize);
- ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
if(NewPcrValue != NULL) {
CopyMem ((UINT8*)NewPcrValue, &RecvBuffer[10], sizeof (TPM_DIGEST));
diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c index 54e505d136..58c4aff819 100644 --- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c +++ b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.c @@ -1,7 +1,7 @@ /** @file
This module implements TrEE Protocol.
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -48,6 +48,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/Tpm2DeviceLib.h>
#include <Library/HashLib.h>
#include <Library/PerformanceLib.h>
+#include <Library/ReportStatusCodeLib.h>
#define PERF_ID_TREE_DXE 0x3120
@@ -64,16 +65,13 @@ typedef struct { typedef struct {
EFI_GUID *EventGuid;
TREE_EVENT_LOG_FORMAT LogFormat;
- UINT32 BootHashAlg;
- UINT16 DigestAlgID;
- TPMI_ALG_HASH TpmHashAlgo;
} TREE_EVENT_INFO_STRUCT;
TREE_EVENT_INFO_STRUCT mTreeEventInfo[] = {
- {&gTcgEventEntryHobGuid, TREE_EVENT_LOG_FORMAT_TCG_1_2, TREE_BOOT_HASH_ALG_SHA1, 0, TPM_ALG_SHA1},
+ {&gTcgEventEntryHobGuid, TREE_EVENT_LOG_FORMAT_TCG_1_2},
};
-#define TCG_EVENT_LOG_AREA_COUNT_MAX 5
+#define TCG_EVENT_LOG_AREA_COUNT_MAX 2
typedef struct {
TREE_EVENT_LOG_FORMAT EventLogFormat;
@@ -629,72 +627,6 @@ TcgDxeLogEvent ( }
/**
- This function return hash algorithm from event log format.
-
- @param[in] EventLogFormat Event log format.
-
- @return hash algorithm.
-**/
-TPMI_ALG_HASH
-TrEEGetHashAlgoFromLogFormat (
- IN TREE_EVENT_LOG_FORMAT EventLogFormat
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- if (mTreeEventInfo[Index].LogFormat == EventLogFormat) {
- return mTreeEventInfo[Index].TpmHashAlgo;
- }
- }
- return TPM_ALG_SHA1;
-}
-
-/**
- This function return hash algorithm ID from event log format.
-
- @param[in] EventLogFormat Event log format.
-
- @return hash algorithm ID.
-**/
-UINT16
-TrEEGetAlgIDFromLogFormat (
- IN TREE_EVENT_LOG_FORMAT EventLogFormat
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- if (mTreeEventInfo[Index].LogFormat == EventLogFormat) {
- return mTreeEventInfo[Index].DigestAlgID;
- }
- }
- return 0;
-}
-
-/**
- This function return boot hash algorithm from event log format.
-
- @param[in] EventLogFormat Event log format.
-
- @return boot hash algorithm.
-**/
-UINT32
-TrEEGetBootHashAlgFromLogFormat (
- IN TREE_EVENT_LOG_FORMAT EventLogFormat
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- if (mTreeEventInfo[Index].LogFormat == EventLogFormat) {
- return mTreeEventInfo[Index].BootHashAlg;
- }
- }
- return TREE_BOOT_HASH_ALG_SHA1;
-}
-
-/**
This function get digest from digest list.
@param HashAlg digest algorithm
@@ -811,6 +743,10 @@ TcgDxeHashLogExtendEvent ( {
EFI_STATUS Status;
TPML_DIGEST_VALUES DigestList;
+
+ if (!mTcgDxeData.BsCap.TrEEPresentFlag) {
+ return EFI_DEVICE_ERROR;
+ }
Status = HashAndExtend (
NewEventHdr->PCRIndex,
@@ -824,6 +760,15 @@ TcgDxeHashLogExtendEvent ( }
}
+ if (Status == EFI_DEVICE_ERROR) {
+ DEBUG ((EFI_D_ERROR, "TcgDxeHashLogExtendEvent - %r. Disable TPM.\n", Status));
+ mTcgDxeData.BsCap.TrEEPresentFlag = FALSE;
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
+ );
+ }
+
return Status;
}
@@ -893,6 +838,14 @@ TreeHashLogExtendEvent ( Status = TcgDxeLogHashEvent (&DigestList, &NewEventHdr, Event->Event);
}
}
+ if (Status == EFI_DEVICE_ERROR) {
+ DEBUG ((EFI_D_ERROR, "MeasurePeImageAndExtend - %r. Disable TPM.\n", Status));
+ mTcgDxeData.BsCap.TrEEPresentFlag = FALSE;
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
+ );
+ }
} else {
Status = TcgDxeHashLogExtendEvent (
Flags,
@@ -1614,6 +1567,9 @@ OnReadyToBoot ( Status = TcgMeasureAction (
EFI_CALLING_EFI_APPLICATION
);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "%s not Measured. Error!\n", EFI_CALLING_EFI_APPLICATION));
+ }
//
// 2. Draw a line between pre-boot env and entering post-boot env.
@@ -1621,6 +1577,9 @@ OnReadyToBoot ( //
for (PcrIndex = 0; PcrIndex < 7; PcrIndex++) {
Status = MeasureSeparatorEvent (PcrIndex);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "Seperator Event not Measured. Error!\n"));
+ }
}
//
@@ -1641,6 +1600,9 @@ OnReadyToBoot ( Status = TcgMeasureAction (
EFI_RETURNING_FROM_EFI_APPLICATOIN
);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "%s not Measured. Error!\n", EFI_RETURNING_FROM_EFI_APPLICATOIN));
+ }
}
DEBUG ((EFI_D_INFO, "TPM2 TrEEDxe Measure Data when ReadyToBoot\n"));
@@ -1858,6 +1820,10 @@ DriverEntry ( DEBUG ((EFI_D_ERROR, "TPM not detected!\n"));
return Status;
}
+
+ if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {
+ mTcgDxeData.BsCap.TrEEPresentFlag = FALSE;
+ }
//
// Fill information
diff --git a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf index ef8505cf39..e564c8f2a5 100644 --- a/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf +++ b/SecurityPkg/Tcg/TrEEDxe/TrEEDxe.inf @@ -7,7 +7,7 @@ # This external input must be validated carefully to avoid security issue like
# buffer overflow, integer overflow.
#
-# Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -57,6 +57,7 @@ Tpm2DeviceLib
HashLib
PerformanceLib
+ ReportStatusCodeLib
[Guids]
## SOMETIMES_CONSUMES ## SystemTable # Smbios Table
@@ -74,6 +75,7 @@ gEfiImageSecurityDatabaseGuid
gTcgEventEntryHobGuid ## SOMETIMES_CONSUMES ## HOB
+ gTpmErrorHobGuid ## SOMETIMES_CONSUMES ## HOB
gEfiEventExitBootServicesGuid ## CONSUMES ## Event
gEventExitBootServicesFailedGuid ## SOMETIMES_CONSUMES ## Event
gEfiTpmDeviceInstanceNoneGuid ## SOMETIMES_CONSUMES ## GUID # TPM device identifier
@@ -95,6 +97,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorId ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision ## SOMETIMES_CONSUMES
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice ## SOMETIMES_CONSUMES
[Depex]
TRUE
diff --git a/SecurityPkg/Tcg/TrEEPei/TrEEPei.c b/SecurityPkg/Tcg/TrEEPei/TrEEPei.c index 8e2bc748ff..eea40847c5 100644 --- a/SecurityPkg/Tcg/TrEEPei/TrEEPei.c +++ b/SecurityPkg/Tcg/TrEEPei/TrEEPei.c @@ -1,7 +1,7 @@ /** @file
Initialize TPM2 device and measure FVs before handing off control to DXE.
-Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -40,19 +40,17 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Protocol/TrEEProtocol.h>
#include <Library/PerformanceLib.h>
#include <Library/MemoryAllocationLib.h>
+#include <Library/ReportStatusCodeLib.h>
#define PERF_ID_TREE_PEI 0x3080
typedef struct {
EFI_GUID *EventGuid;
TREE_EVENT_LOG_FORMAT LogFormat;
- UINT32 BootHashAlg;
- UINT16 DigestAlgID;
- TPMI_ALG_HASH TpmHashAlgo;
} TREE_EVENT_INFO_STRUCT;
TREE_EVENT_INFO_STRUCT mTreeEventInfo[] = {
- {&gTcgEventEntryHobGuid, TREE_EVENT_LOG_FORMAT_TCG_1_2, TREE_BOOT_HASH_ALG_SHA1, 0, TPM_ALG_SHA1},
+ {&gTcgEventEntryHobGuid, TREE_EVENT_LOG_FORMAT_TCG_1_2},
};
BOOLEAN mImageInMemory = FALSE;
@@ -129,28 +127,6 @@ EFI_PEI_NOTIFY_DESCRIPTOR mNotifyList[] = { EFI_PEI_FIRMWARE_VOLUME_INFO_MEASUREMENT_EXCLUDED_PPI *mMeasurementExcludedFvPpi;
/**
- This function return hash algorithm from event log format.
-
- @param[in] EventLogFormat Event log format.
-
- @return hash algorithm.
-**/
-TPMI_ALG_HASH
-TrEEGetHashAlgoFromLogFormat (
- IN TREE_EVENT_LOG_FORMAT EventLogFormat
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < sizeof(mTreeEventInfo)/sizeof(mTreeEventInfo[0]); Index++) {
- if (mTreeEventInfo[Index].LogFormat == EventLogFormat) {
- return mTreeEventInfo[Index].TpmHashAlgo;
- }
- }
- return TPM_ALG_SHA1;
-}
-
-/**
This function get digest from digest list.
@param HashAlg digest algorithm
@@ -318,6 +294,10 @@ HashLogExtendEvent ( EFI_STATUS Status;
TPML_DIGEST_VALUES DigestList;
+ if (GetFirstGuidHob (&gTpmErrorHobGuid) != NULL) {
+ return EFI_DEVICE_ERROR;
+ }
+
Status = HashAndExtend (
NewEventHdr->PCRIndex,
HashData,
@@ -329,6 +309,16 @@ HashLogExtendEvent ( Status = LogHashEvent (&DigestList, NewEventHdr, NewEventData);
}
}
+
+ if (Status == EFI_DEVICE_ERROR) {
+ DEBUG ((EFI_D_ERROR, "HashLogExtendEvent - %r. Disable TPM.\n", Status));
+ BuildGuidHob (&gTpmErrorHobGuid,0);
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ (PcdGet32 (PcdStatusCodeSubClassTpmDevice) | EFI_P_EC_INTERFACE_ERROR)
+ );
+ }
+
return Status;
}
@@ -431,7 +421,6 @@ MeasureFvImage ( &TcgEventHdr,
(UINT8*) &FvBlob
);
- ASSERT_EFI_ERROR (Status);
//
// Add new FV into the measured FV list.
@@ -600,7 +589,6 @@ PeimEntryMP ( if (PcdGet8 (PcdTpm2ScrtmPolicy) == 1) {
Status = MeasureCRTMVersion ();
- ASSERT_EFI_ERROR (Status);
}
Status = MeasureMainBios ();
diff --git a/SecurityPkg/Tcg/TrEEPei/TrEEPei.inf b/SecurityPkg/Tcg/TrEEPei/TrEEPei.inf index faa9fb33b0..4d91dfe02d 100644 --- a/SecurityPkg/Tcg/TrEEPei/TrEEPei.inf +++ b/SecurityPkg/Tcg/TrEEPei/TrEEPei.inf @@ -3,7 +3,7 @@ #
# This module will initialize TPM device, measure reported FVs and BIOS version.
#
-# Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -51,9 +51,11 @@ HashLib
PerformanceLib
MemoryAllocationLib
+ ReportStatusCodeLib
[Guids]
gTcgEventEntryHobGuid ## PRODUCES ## HOB
+ gTpmErrorHobGuid ## SOMETIMES_PRODUCES ## HOB
gMeasuredFvHobGuid ## PRODUCES ## HOB
gEfiTpmDeviceInstanceNoneGuid ## SOMETIMES_PRODUCES ## GUID # TPM device identifier
gEfiTpmDeviceInstanceTpm12Guid ## SOMETIMES_PRODUCES ## GUID # TPM device identifier
@@ -72,6 +74,7 @@ gEfiSecurityPkgTokenSpaceGuid.PcdTpm2SelfTestPolicy ## SOMETIMES_CONSUMES
gEfiSecurityPkgTokenSpaceGuid.PcdTpm2ScrtmPolicy ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported ## CONSUMES
+ gEfiSecurityPkgTokenSpaceGuid.PcdStatusCodeSubClassTpmDevice ## SOMETIMES_CONSUMES
[Depex]
gEfiPeiMasterBootModePpiGuid AND
|