REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4114 FSP specification supports input UPD as NULL cases which FSP will use built-in UPD region instead. FSP should not return INVALID_PARAMETER in such cases.
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com> Cc: Star Zeng <star.z...@intel.com> Signed-off-by: Chasel Chiu <chasel.c...@intel.com> --- IntelFsp2Pkg/FspSecCore/SecFspApiChk.c | 11 +++++++++-- IntelFsp2Pkg/FspSecCore/Ia32/FspApiEntryT.nasm | 8 -------- IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm | 7 ------- 3 files changed, 9 insertions(+), 17 deletions(-) diff --git a/IntelFsp2Pkg/FspSecCore/SecFspApiChk.c b/IntelFsp2Pkg/FspSecCore/SecFspApiChk.c index a44fbf2a50..bfbdf70083 100644 --- a/IntelFsp2Pkg/FspSecCore/SecFspApiChk.c +++ b/IntelFsp2Pkg/FspSecCore/SecFspApiChk.c @@ -44,6 +44,8 @@ FspApiCallingCheck ( // if (((UINTN)FspData != MAX_ADDRESS) && ((UINTN)FspData != MAX_UINT32)) { Status = EFI_UNSUPPORTED; + } else if (ApiParam == NULL) { + Status = EFI_SUCCESS; } else if (EFI_ERROR (FspUpdSignatureCheck (ApiIdx, ApiParam))) { Status = EFI_INVALID_PARAMETER; } @@ -67,9 +69,12 @@ FspApiCallingCheck ( } else { if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) { Status = EFI_UNSUPPORTED; - } else if (EFI_ERROR (FspUpdSignatureCheck (FspSiliconInitApiIndex, ApiParam))) { - Status = EFI_INVALID_PARAMETER; } else if (ApiIdx == FspSiliconInitApiIndex) { + if (ApiParam == NULL) { + Status = EFI_SUCCESS; + } else if (EFI_ERROR (FspUpdSignatureCheck (FspSiliconInitApiIndex, ApiParam))) { + Status = EFI_INVALID_PARAMETER; + } // // Reset MultiPhase NumberOfPhases to zero // @@ -89,6 +94,8 @@ FspApiCallingCheck ( } else { if (FspData->Signature != FSP_GLOBAL_DATA_SIGNATURE) { Status = EFI_UNSUPPORTED; + } else if (ApiParam == NULL) { + Status = EFI_SUCCESS; } else if (EFI_ERROR (FspUpdSignatureCheck (FspSmmInitApiIndex, ApiParam))) { Status = EFI_INVALID_PARAMETER; } diff --git a/IntelFsp2Pkg/FspSecCore/Ia32/FspApiEntryT.nasm b/IntelFsp2Pkg/FspSecCore/Ia32/FspApiEntryT.nasm index 61030a843b..52e1ff6f1f 100644 --- a/IntelFsp2Pkg/FspSecCore/Ia32/FspApiEntryT.nasm +++ b/IntelFsp2Pkg/FspSecCore/Ia32/FspApiEntryT.nasm @@ -555,14 +555,6 @@ ASM_PFX(TempRamInitApi): SAVE_EAX SAVE_EDX - ; - ; Check Parameter - ; - mov eax, dword [esp + 4] - cmp eax, 0 - mov eax, 80000002h - jz TempRamInitExit - ; ; Sec Platform Init ; diff --git a/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm b/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm index 7dd89c531a..23bb2b0481 100644 --- a/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm +++ b/IntelFsp2Pkg/FspSecCore/X64/FspApiEntryT.nasm @@ -441,13 +441,6 @@ ASM_PFX(TempRamInitApi): or rax, rdx SAVE_TS rax - ; - ; Check Parameter - ; - cmp rcx, 0 - mov rcx, 08000000000000002h - jz TempRamInitExit - ; ; Sec Platform Init ; -- 2.35.0.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#95489): https://edk2.groups.io/g/devel/message/95489 Mute This Topic: https://groups.io/mt/94527493/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-