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SecurityPkg/Tcg2Config: use ArmFfaGetPartitionInfo() in Tcg2ConfigFfaPeim

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Use ArmFfaGetPartitionInfo() in Tcg2ConfigFfaPeim.
This simplifies the code line to get partition information.

Signed-off-by: Yeoreum Yun <yeoreum.yun@arm.com>
This commit is contained in:
Levi Yun 2025-10-12 22:04:22 +01:00 • committed by mergify[bot]
parent b80000847a
commit 96ad9bd397
1 changed files with 3 additions and 40 deletions
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43
SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigFfaPeim.c
View file

@ -115,14 +115,8 @@ Tcg2ConfigFfaPeimEntryPoint (
{
EFI_STATUS Status;
UINTN Size;
UINT16 PartId;
UINT16 TpmPartId;
EFI_FFA_PART_INFO_DESC *TpmPartInfo;
VOID *TxBuffer;
UINT64 TxBufferSize;
VOID *RxBuffer;
UINT64 RxBufferSize;
UINT32 Count;
EFI_FFA_PART_INFO_DESC TpmPartInfo;
CONST EFI_PEI_PPI_DESCRIPTOR *PpiList;
GUID *TpmInstanceGuid;
@ -131,44 +125,13 @@ Tcg2ConfigFfaPeimEntryPoint (
TpmInstanceGuid = &gEfiTpmDeviceInstanceNoneGuid;
PpiList = &mTpmInitializationDonePpiList;
Status = ArmFfaLibPartitionIdGet (&PartId);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Failed to get partition-id. Status: %r\n", Status));
goto Cleanup;
}
Status = ArmFfaLibGetRxTxBuffers (
&TxBuffer,
&TxBufferSize,
&RxBuffer,
&RxBufferSize
);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Failed to get Rx/Tx Buffer. Status: %r\n", Status));
goto Cleanup;
}
Status = ArmFfaLibPartitionInfoGet (
&gTpm2ServiceFfaGuid,
FFA_PART_INFO_FLAG_TYPE_DESC,
&Count,
(UINT32 *)&Size
);
Status = ArmFfaLibGetPartitionInfo (&gTpm2ServiceFfaGuid, &TpmPartInfo);
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "Failed to get Tpm2 partition info. Status: %r\n", Status));
goto Cleanup;
}
if ((Count != 1) || (Size < sizeof (EFI_FFA_PART_INFO_DESC))) {
Status = EFI_INVALID_PARAMETER;
DEBUG ((DEBUG_ERROR, "Invalid partition Info(%g). Count: %d, Size: %d\n", &gTpm2ServiceFfaGuid, Count, Size));
ArmFfaLibRxRelease (PartId);
goto Cleanup;
}
TpmPartInfo = (EFI_FFA_PART_INFO_DESC *)RxBuffer;
TpmPartId = TpmPartInfo->PartitionId;
ArmFfaLibRxRelease (PartId);
TpmPartId = TpmPartInfo.PartitionId;
Status = Tpm2FfaCheckInterfaceVersion (TpmPartId);
if (EFI_ERROR (Status)) {