diff options
| -rw-r--r-- | SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c index 0e4dd3e7fd..92243ec894 100644 --- a/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c +++ b/SecurityPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c @@ -75,21 +75,25 @@ BuildTcg2AcpiCommunicateBufferHob ( {
TCG2_ACPI_COMMUNICATE_BUFFER *Tcg2AcpiCommunicateBufferHob;
EFI_STATUS Status;
- VOID *Buffer;
+ EFI_PHYSICAL_ADDRESS Buffer;
UINTN Pages;
Pages = EFI_SIZE_TO_PAGES (sizeof (TCG_NVS));
- Buffer = AllocateRuntimePages (Pages);
- ASSERT (Buffer != NULL);
+ Status = PeiServicesAllocatePages (
+ EfiACPIMemoryNVS,
+ Pages,
+ &Buffer
+ );
+ ASSERT_EFI_ERROR (Status);
- Status = MmUnblockMemoryRequest ((UINTN)Buffer, Pages);
+ Status = MmUnblockMemoryRequest (Buffer, Pages);
if ((Status != EFI_UNSUPPORTED) && EFI_ERROR (Status)) {
return Status;
}
Tcg2AcpiCommunicateBufferHob = BuildGuidHob (&gEdkiiTcg2AcpiCommunicateBufferHobGuid, sizeof (TCG2_ACPI_COMMUNICATE_BUFFER));
ASSERT (Tcg2AcpiCommunicateBufferHob != NULL);
- Tcg2AcpiCommunicateBufferHob->Tcg2AcpiCommunicateBuffer = (UINTN)Buffer;
+ Tcg2AcpiCommunicateBufferHob->Tcg2AcpiCommunicateBuffer = Buffer;
Tcg2AcpiCommunicateBufferHob->Pages = Pages;
return EFI_SUCCESS;
|