diff options
Diffstat (limited to 'SecurityPkg/Tcg/TcgPei/TcgPei.c')
| -rw-r--r-- | SecurityPkg/Tcg/TcgPei/TcgPei.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/SecurityPkg/Tcg/TcgPei/TcgPei.c b/SecurityPkg/Tcg/TcgPei/TcgPei.c index 2533388849..db33daed37 100644 --- a/SecurityPkg/Tcg/TcgPei/TcgPei.c +++ b/SecurityPkg/Tcg/TcgPei/TcgPei.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>
@@ -422,6 +423,10 @@ MeasureFvImage ( EFI_STATUS Status;
EFI_PLATFORM_FIRMWARE_BLOB FvBlob;
TCG_PCR_EVENT_HDR TcgEventHdr;
+ EFI_PHYSICAL_ADDRESS FvOrgBase;
+ EFI_PHYSICAL_ADDRESS FvDataBase;
+ EFI_PEI_HOB_POINTERS Hob;
+ EDKII_MIGRATED_FV_INFO *MigratedFvInfo;
//
// Check if it is in Excluded FV list
@@ -446,9 +451,29 @@ MeasureFvImage ( }
//
+ // 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);
+ }
+
+ //
// Measure and record the FV to the TPM
//
- FvBlob.BlobBase = FvBase;
+ FvBlob.BlobBase = FvOrgBase;
FvBlob.BlobLength = FvLength;
DEBUG ((DEBUG_INFO, "The FV which is measured by TcgPei starts at: 0x%x\n", FvBlob.BlobBase));
@@ -461,7 +486,7 @@ MeasureFvImage ( Status = HashLogExtendEvent (
&mEdkiiTcgPpi,
0,
- (UINT8*) (UINTN) FvBlob.BlobBase,
+ (UINT8*) (UINTN) FvDataBase,
(UINTN) FvBlob.BlobLength,
&TcgEventHdr,
(UINT8*) &FvBlob
|