diff options
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c | 31 | ||||
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf | 1 |
2 files changed, 29 insertions, 3 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c index 71695df3d8..246968bb7f 100644 --- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c +++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c @@ -22,6 +22,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <Guid/TcgEventHob.h>
#include <Guid/MeasuredFvHob.h>
#include <Guid/TpmInstance.h>
+#include <Guid/MigratedFvInfo.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
@@ -593,6 +594,10 @@ MeasureFvImage ( EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI *PrehashedFvPpi;
HASH_INFO *PreHashInfo;
UINT32 HashAlgoMask;
+ EFI_PHYSICAL_ADDRESS FvOrgBase;
+ EFI_PHYSICAL_ADDRESS FvDataBase;
+ EFI_PEI_HOB_POINTERS Hob;
+ EDKII_MIGRATED_FV_INFO *MigratedFvInfo;
//
// Check Excluded FV list
@@ -679,6 +684,26 @@ MeasureFvImage ( } while (!EFI_ERROR(Status));
//
+ // Search the matched migration FV info
+ //
+ FvOrgBase = FvBase;
+ FvDataBase = FvBase;
+ Hob.Raw = GetFirstGuidHob (&gEdkiiMigratedFvInfoGuid);
+ while (Hob.Raw != NULL) {
+ MigratedFvInfo = GET_GUID_HOB_DATA (Hob);
+ if ((MigratedFvInfo->FvNewBase == (UINT32) FvBase) && (MigratedFvInfo->FvLength == (UINT32) FvLength)) {
+ //
+ // Found the migrated FV info
+ //
+ FvOrgBase = (EFI_PHYSICAL_ADDRESS) (UINTN) MigratedFvInfo->FvOrgBase;
+ FvDataBase = (EFI_PHYSICAL_ADDRESS) (UINTN) MigratedFvInfo->FvDataBase;
+ break;
+ }
+ Hob.Raw = GET_NEXT_HOB (Hob);
+ Hob.Raw = GetNextGuidHob (&gEdkiiMigratedFvInfoGuid, Hob.Raw);
+ }
+
+ //
// Init the log event for FV measurement
//
if (PcdGet32(PcdTcgPfpMeasurementRevision) >= TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM2_REV_105) {
@@ -688,14 +713,14 @@ MeasureFvImage ( if (FvName != NULL) {
AsciiSPrint ((CHAR8 *)FvBlob2.BlobDescription, sizeof(FvBlob2.BlobDescription), "Fv(%g)", FvName);
}
- FvBlob2.BlobBase = FvBase;
+ FvBlob2.BlobBase = FvOrgBase;
FvBlob2.BlobLength = FvLength;
TcgEventHdr.PCRIndex = 0;
TcgEventHdr.EventType = EV_EFI_PLATFORM_FIRMWARE_BLOB2;
TcgEventHdr.EventSize = sizeof (FvBlob2);
EventData = &FvBlob2;
} else {
- FvBlob.BlobBase = FvBase;
+ FvBlob.BlobBase = FvOrgBase;
FvBlob.BlobLength = FvLength;
TcgEventHdr.PCRIndex = 0;
TcgEventHdr.EventType = EV_EFI_PLATFORM_FIRMWARE_BLOB;
@@ -725,7 +750,7 @@ MeasureFvImage ( Status = HashLogExtendEvent (
&mEdkiiTcgPpi,
0,
- (UINT8*) (UINTN) FvBase, // HashData
+ (UINT8*) (UINTN) FvDataBase, // HashData
(UINTN) FvLength, // HashDataLen
&TcgEventHdr, // EventHdr
EventData // EventData
diff --git a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf index f64b29f1ae..06c26a2904 100644 --- a/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf +++ b/SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.inf @@ -63,6 +63,7 @@ gTcgEvent2EntryHobGuid ## PRODUCES ## HOB
gEfiTpmDeviceInstanceNoneGuid ## SOMETIMES_PRODUCES ## GUID # TPM device identifier
gEfiTpmDeviceInstanceTpm12Guid ## SOMETIMES_PRODUCES ## GUID # TPM device identifier
+ gEdkiiMigratedFvInfoGuid ## SOMETIMES_CONSUMES ## HOB
[Ppis]
gEfiPeiFirmwareVolumeInfoPpiGuid ## SOMETIMES_CONSUMES ## NOTIFY
|