diff options
Diffstat (limited to 'OvmfPkg/Tcg/TdTcg2Dxe')
| -rw-r--r-- | OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.c | 17 | ||||
| -rw-r--r-- | OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.inf | 1 |
2 files changed, 10 insertions, 8 deletions
diff --git a/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.c b/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.c index 5241f60891..6d2de0e838 100644 --- a/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.c +++ b/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.c @@ -23,7 +23,6 @@ #include <Protocol/VariableWrite.h>
#include <Protocol/Tcg2Protocol.h>
#include <Protocol/TrEEProtocol.h>
-#include <Protocol/ResetNotification.h>
#include <Protocol/AcpiTable.h>
#include <Library/DebugLib.h>
@@ -2161,11 +2160,17 @@ OnReadyToBoot ( //
// 2. Draw a line between pre-boot env and entering post-boot env.
- // PCR[7] (is RTMR[0]) is already done.
//
- Status = MeasureSeparatorEvent (1);
+ // According to UEFI Spec 2.10 Section 38.4.1 the mapping between MrIndex and Intel
+ // TDX Measurement Register is:
+ // MrIndex 0 <--> MRTD
+ // MrIndex 1-3 <--> RTMR[0-2]
+ // RTMR[0] (i.e. MrIndex 1) is already done. So SepartorEvent shall be extended to
+ // RTMR[1] (i.e. MrIndex 2) as well.
+ //
+ Status = MeasureSeparatorEvent (CC_MR_INDEX_2_RTMR1);
if (EFI_ERROR (Status)) {
- DEBUG ((DEBUG_ERROR, "Separator Event not Measured. Error!\n"));
+ DEBUG ((DEBUG_ERROR, "Separator Event not Measured to RTMR[1]. Error!\n"));
}
//
@@ -2355,7 +2360,6 @@ InstallAcpiTable ( UINTN TableKey;
EFI_STATUS Status;
EFI_ACPI_TABLE_PROTOCOL *AcpiTable;
- UINT64 OemTableId;
Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **)&AcpiTable);
if (EFI_ERROR (Status)) {
@@ -2366,8 +2370,7 @@ InstallAcpiTable ( mTdxEventlogAcpiTemplate.Laml = (UINT64)PcdGet32 (PcdCcEventlogAcpiTableLaml);
mTdxEventlogAcpiTemplate.Lasa = PcdGet64 (PcdCcEventlogAcpiTableLasa);
CopyMem (mTdxEventlogAcpiTemplate.Header.OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (mTdxEventlogAcpiTemplate.Header.OemId));
- OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);
- CopyMem (&mTdxEventlogAcpiTemplate.Header.OemTableId, &OemTableId, sizeof (UINT64));
+ mTdxEventlogAcpiTemplate.Header.OemTableId = PcdGet64 (PcdAcpiDefaultOemTableId);
mTdxEventlogAcpiTemplate.Header.OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);
mTdxEventlogAcpiTemplate.Header.CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);
mTdxEventlogAcpiTemplate.Header.CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);
diff --git a/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.inf b/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.inf index 6861a1452d..0f86c12fdd 100644 --- a/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.inf +++ b/OvmfPkg/Tcg/TdTcg2Dxe/TdTcg2Dxe.inf @@ -73,7 +73,6 @@ gEfiCcMeasurementProtocolGuid ## PRODUCES
gEfiMpServiceProtocolGuid ## SOMETIMES_CONSUMES
gEfiVariableWriteArchProtocolGuid ## NOTIFY
- gEfiResetNotificationProtocolGuid ## CONSUMES
gEfiAcpiTableProtocolGuid ## NOTIFY
[Pcd]
|