Sure. Thanks Liming.
Thanks, Dandan > -----Original Message----- > From: gaoliming <gaolim...@byosoft.com.cn> > Sent: Monday, January 17, 2022 11:12 AM > To: devel@edk2.groups.io; Bi, Dandan <dandan...@intel.com>; Huang, > Long1 <long1.hu...@intel.com> > Cc: Feng, Bob C <bob.c.f...@intel.com>; Chen, Lin Z <lin.z.c...@intel.com>; > Li, Zhuangzhi <zhuangzhi...@intel.com> > Subject: 回复: [edk2-devel] [PATCH] MdeModulePkg/HiiDatabaseDxe: Add > Support for authenticated variable > > Dandan: > I will review this patch today. Please wait one day for me. > > Thanks > Liming > > -----邮件原件----- > > 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Dandan Bi > > 发送时间: 2022年1月17日 9:13 > > 收件人: Huang, Long1 <long1.hu...@intel.com>; devel@edk2.groups.io > > 抄送: Feng, Bob C <bob.c.f...@intel.com>; Gao, Liming > > <gaolim...@byosoft.com.cn>; Chen, Lin Z <lin.z.c...@intel.com>; Li, > > Zhuangzhi <zhuangzhi...@intel.com> > > 主题: Re: [edk2-devel] [PATCH] MdeModulePkg/HiiDatabaseDxe: Add > Support > > for authenticated variable > > > > I will push this patch today if no other comment. > > > > > > Thanks, > > Dandan > > > > > -----Original Message----- > > > From: Bi, Dandan > > > Sent: Thursday, January 13, 2022 1:35 PM > > > To: Huang, Long1 <long1.hu...@intel.com>; devel@edk2.groups.io > > > Cc: Feng, Bob C <bob.c.f...@intel.com>; Gao, Liming > > > <gaolim...@byosoft.com.cn>; Chen, Lin Z <lin.z.c...@intel.com>; Li, > > > Zhuangzhi <zhuangzhi...@intel.com> > > > Subject: RE: [PATCH] MdeModulePkg/HiiDatabaseDxe: Add Support for > > > authenticated variable > > > > > > The change is ok to me. Reviewed-by: Dandan Bi <dandan...@intel.com> > > > > > > Hi Liming, > > > > > > Could you also help review it? > > > > > > > > > Thanks, > > > Dandan > > > > -----Original Message----- > > > > From: Huang, Long1 <long1.hu...@intel.com> > > > > Sent: Thursday, January 13, 2022 1:06 AM > > > > To: devel@edk2.groups.io > > > > Cc: Huang, Long1 <long1.hu...@intel.com>; Feng, Bob C > > > > <bob.c.f...@intel.com>; Gao, Liming <gaolim...@byosoft.com.cn>; > > > > Bi, Dandan <dandan...@intel.com>; Chen, Lin Z > > > > <lin.z.c...@intel.com>; Li, Zhuangzhi <zhuangzhi...@intel.com> > > > > Subject: [PATCH] MdeModulePkg/HiiDatabaseDxe: Add Support for > > > > authenticated variable > > > > > > > > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3796 > > > > > > > > Database.c: > > > > 1. Replace PcdGetExPtr with PcdGetExPtr. > > > > 2. Add FindAuthVariableData function to parse authenticated > > > variable > > > > type for getting a correct default value in > > > > PcdNvStoreDefaultValueBuffer. > > > > > > > > Signed-off-by: Huang Long <long1.hu...@intel.com> > > > > > > > > Cc: Bob Feng <bob.c.f...@intel.com> > > > > Cc: Liming Gao <gaolim...@byosoft.com.cn> > > > > Cc: Dandan Bi <dandan...@intel.com> > > > > Cc: Lin Z Chen <lin.z.c...@intel.com> > > > > Cc: Zhuangzhi Li <zhuangzhi...@intel.com> > > > > --- > > > > .../Universal/HiiDatabaseDxe/Database.c | 130 > > ++++++++++++++---- > > > > .../HiiDatabaseDxe/HiiDatabaseDxe.inf | 3 + > > > > 2 files changed, 105 insertions(+), 28 deletions(-) > > > > > > > > diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c > > > > b/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c > > > > index 0b09c24d52..c7a92d6aed 100644 > > > > --- a/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c > > > > +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c > > > > @@ -603,6 +603,45 @@ FindVariableData ( > > > > return NULL; > > > > > > > > } > > > > > > > > > > > > > > > > +/** > > > > > > > > + Find the matched authenticated variable from the input variable > > storage. > > > > > > > > + > > > > > > > > + @param[in] VariableStorage Point to the variable storage header. > > > > > > > > + @param[in] VarGuid A unique identifier for the variable. > > > > > > > > + @param[in] VarAttribute The attributes bitmask for the variable. > > > > > > > > + @param[in] VarName A Null-terminated ascii string that is > > the name > > > of > > > > the variable. > > > > > > > > + > > > > > > > > + @return Pointer to the matched variable header or NULL if not > found. > > > > > > > > +**/ > > > > > > > > +AUTHENTICATED_VARIABLE_HEADER * > > > > > > > > +FindAuthVariableData ( > > > > > > > > + IN VARIABLE_STORE_HEADER *VariableStorage, > > > > > > > > + IN EFI_GUID *VarGuid, > > > > > > > > + IN UINT32 VarAttribute, > > > > > > > > + IN CHAR16 *VarName > > > > > > > > + ) > > > > > > > > +{ > > > > > > > > + AUTHENTICATED_VARIABLE_HEADER *AuthVariableHeader; > > > > > > > > + AUTHENTICATED_VARIABLE_HEADER *AuthVariableEnd; > > > > > > > > + > > > > > > > > + AuthVariableEnd = (AUTHENTICATED_VARIABLE_HEADER > > *)((UINT8 > > > > *)VariableStorage + VariableStorage->Size); > > > > > > > > + AuthVariableHeader = (AUTHENTICATED_VARIABLE_HEADER > > > > *)(VariableStorage + 1); > > > > > > > > + AuthVariableHeader = (AUTHENTICATED_VARIABLE_HEADER > > > > *)HEADER_ALIGN (AuthVariableHeader); > > > > > > > > + while (AuthVariableHeader < AuthVariableEnd) { > > > > > > > > + if (CompareGuid (&AuthVariableHeader->VendorGuid, VarGuid) && > > > > > > > > + (AuthVariableHeader->Attributes == VarAttribute) && > > > > > > > > + (StrCmp (VarName, (CHAR16 *)(AuthVariableHeader + 1)) == > > 0)) > > > > > > > > + { > > > > > > > > + return AuthVariableHeader; > > > > > > > > + } > > > > > > > > + > > > > > > > > + AuthVariableHeader = (AUTHENTICATED_VARIABLE_HEADER > > *)((UINT8 > > > > *)AuthVariableHeader + sizeof (AUTHENTICATED_VARIABLE_HEADER) > + > > > > AuthVariableHeader->NameSize + AuthVariableHeader->DataSize); > > > > > > > > + AuthVariableHeader = (AUTHENTICATED_VARIABLE_HEADER > > > > *)HEADER_ALIGN (AuthVariableHeader); > > > > > > > > + } > > > > > > > > + > > > > > > > > + return NULL; > > > > > > > > +} > > > > > > > > + > > > > > > > > /** > > > > > > > > Find question default value from PcdNvStoreDefaultValueBuffer > > > > > > > > > > > > > > > > @@ -626,25 +665,29 @@ FindQuestionDefaultSetting ( > > > > IN BOOLEAN BitFieldQuestion > > > > > > > > ) > > > > > > > > { > > > > > > > > - VARIABLE_HEADER *VariableHeader; > > > > > > > > - VARIABLE_STORE_HEADER *VariableStorage; > > > > > > > > - LIST_ENTRY *Link; > > > > > > > > - VARSTORAGE_DEFAULT_DATA *Entry; > > > > > > > > - VARIABLE_STORE_HEADER *NvStoreBuffer; > > > > > > > > - UINT8 *DataBuffer; > > > > > > > > - UINT8 *BufferEnd; > > > > > > > > - BOOLEAN IsFound; > > > > > > > > - UINTN Index; > > > > > > > > - UINT32 BufferValue; > > > > > > > > - UINT32 BitFieldVal; > > > > > > > > - UINTN BitOffset; > > > > > > > > - UINTN ByteOffset; > > > > > > > > - UINTN BitWidth; > > > > > > > > - UINTN StartBit; > > > > > > > > - UINTN EndBit; > > > > > > > > - PCD_DEFAULT_DATA *DataHeader; > > > > > > > > - PCD_DEFAULT_INFO *DefaultInfo; > > > > > > > > - PCD_DATA_DELTA *DeltaData; > > > > > > > > + VARIABLE_HEADER *VariableHeader; > > > > > > > > + AUTHENTICATED_VARIABLE_HEADER *AuthVariableHeader; > > > > > > > > + VARIABLE_STORE_HEADER *VariableStorage; > > > > > > > > + LIST_ENTRY *Link; > > > > > > > > + VARSTORAGE_DEFAULT_DATA *Entry; > > > > > > > > + VARIABLE_STORE_HEADER *NvStoreBuffer; > > > > > > > > + VOID *ValueSource; > > > > > > > > + VOID *BitValueSource; > > > > > > > > + UINT8 *DataBuffer; > > > > > > > > + UINT8 *BufferEnd; > > > > > > > > + BOOLEAN AuthFormat; > > > > > > > > + BOOLEAN IsFound; > > > > > > > > + UINTN Index; > > > > > > > > + UINT32 BufferValue; > > > > > > > > + UINT32 BitFieldVal; > > > > > > > > + UINTN BitOffset; > > > > > > > > + UINTN ByteOffset; > > > > > > > > + UINTN BitWidth; > > > > > > > > + UINTN StartBit; > > > > > > > > + UINTN EndBit; > > > > > > > > + PCD_DEFAULT_DATA *DataHeader; > > > > > > > > + PCD_DEFAULT_INFO *DefaultInfo; > > > > > > > > + PCD_DATA_DELTA *DeltaData; > > > > > > > > > > > > > > > > if (gSkuId == 0xFFFFFFFFFFFFFFFF) { > > > > > > > > gSkuId = LibPcdGetSku (); > > > > > > > > @@ -666,7 +709,7 @@ FindQuestionDefaultSetting ( > > > > } > > > > > > > > > > > > > > > > if (Link == &gVarStorageList) { > > > > > > > > - DataBuffer = (UINT8 *)PcdGetPtr > > (PcdNvStoreDefaultValueBuffer); > > > > > > > > + DataBuffer = (UINT8 *)PcdGetExPtr > > > > (&gEfiMdeModulePkgTokenSpaceGuid, > PcdNvStoreDefaultValueBuffer); > > > > > > > > gNvDefaultStoreSize = > > ((PCD_NV_STORE_DEFAULT_BUFFER_HEADER > > > > *)DataBuffer)->Length; > > > > > > > > // > > > > > > > > // The first section data includes NV storage default setting. > > > > > > > > @@ -750,12 +793,27 @@ FindQuestionDefaultSetting ( > > > > return EFI_NOT_FOUND; > > > > > > > > } > > > > > > > > > > > > > > > > + // > > > > > > > > + // Judge if the variable type is authenticated, default is > > > > + false > > > > > > > > + // > > > > > > > > + AuthFormat = FALSE; > > > > > > > > + if (CompareGuid (&VariableStorage->Signature, > > > > &gEfiAuthenticatedVariableGuid)) { > > > > > > > > + AuthFormat = TRUE; > > > > > > > > + } > > > > > > > > + > > > > > > > > // > > > > > > > > // Find the question default value from the variable storage > > > > > > > > // > > > > > > > > - VariableHeader = FindVariableData (VariableStorage, > > > > &EfiVarStore->Guid, > > > > EfiVarStore->Attributes, (CHAR16 *)EfiVarStore->Name); > > > > > > > > - if (VariableHeader == NULL) { > > > > > > > > - return EFI_NOT_FOUND; > > > > > > > > + if(AuthFormat) { > > > > > > > > + AuthVariableHeader = FindAuthVariableData (VariableStorage, > > > > &EfiVarStore->Guid, EfiVarStore->Attributes, (CHAR16 > > > > *)EfiVarStore- > > > > >Name); > > > > > > > > + if (AuthVariableHeader == NULL) { > > > > > > > > + return EFI_NOT_FOUND; > > > > > > > > + } > > > > > > > > + } else { > > > > > > > > + VariableHeader = FindVariableData (VariableStorage, > > > > + &EfiVarStore->Guid, > > > > EfiVarStore->Attributes, (CHAR16 *)EfiVarStore->Name); > > > > > > > > + if (VariableHeader == NULL) { > > > > > > > > + return EFI_NOT_FOUND; > > > > > > > > + } > > > > > > > > } > > > > > > > > > > > > > > > > StartBit = 0; > > > > > > > > @@ -770,8 +828,24 @@ FindQuestionDefaultSetting ( > > > > Width = EndBit / 8 + 1; > > > > > > > > } > > > > > > > > > > > > > > > > - if (VariableHeader->DataSize < ByteOffset + Width) { > > > > > > > > - return EFI_INVALID_PARAMETER; > > > > > > > > + if (AuthFormat) { > > > > > > > > + if (AuthVariableHeader->DataSize < ByteOffset + Width) { > > > > > > > > + return EFI_INVALID_PARAMETER; > > > > > > > > + } > > > > > > > > + > > > > > > > > + ValueSource = (UINT8 *)AuthVariableHeader + sizeof > > > > (AUTHENTICATED_VARIABLE_HEADER) + AuthVariableHeader- > >NameSize > > > + > > > > IfrQuestionHdr->VarStoreInfo.VarOffset; > > > > > > > > + if (BitFieldQuestion) { > > > > > > > > + BitValueSource = (UINT8 *)AuthVariableHeader + sizeof > > > > (AUTHENTICATED_VARIABLE_HEADER) + AuthVariableHeader- > >NameSize > > > + > > > > ByteOffset; > > > > > > > > + } > > > > > > > > + } else { > > > > > > > > + if (VariableHeader->DataSize < ByteOffset + Width) { > > > > > > > > + return EFI_INVALID_PARAMETER; > > > > > > > > + } > > > > > > > > + > > > > > > > > + ValueSource = (UINT8 *)VariableHeader + sizeof > > (VARIABLE_HEADER) > > > > + + > > > > VariableHeader->NameSize + IfrQuestionHdr->VarStoreInfo.VarOffset; > > > > > > > > + if (BitFieldQuestion) { > > > > > > > > + BitValueSource = (UINT8 *)VariableHeader + sizeof > > > > + (VARIABLE_HEADER) > > > > + VariableHeader->NameSize + ByteOffset; > > > > > > > > + } > > > > > > > > } > > > > > > > > > > > > > > > > // > > > > > > > > @@ -779,11 +853,11 @@ FindQuestionDefaultSetting ( > > > > // > > > > > > > > if (ValueBuffer != NULL) { > > > > > > > > if (BitFieldQuestion) { > > > > > > > > - CopyMem (&BufferValue, (UINT8 *)VariableHeader + sizeof > > > > (VARIABLE_HEADER) + VariableHeader->NameSize + ByteOffset, > Width); > > > > > > > > + CopyMem (&BufferValue, BitValueSource, Width); > > > > > > > > BitFieldVal = BitFieldRead32 (BufferValue, StartBit, > > > > EndBit); > > > > > > > > CopyMem (ValueBuffer, &BitFieldVal, Width); > > > > > > > > } else { > > > > > > > > - CopyMem (ValueBuffer, (UINT8 *)VariableHeader + sizeof > > > > (VARIABLE_HEADER) + VariableHeader->NameSize + IfrQuestionHdr- > > > > >VarStoreInfo.VarOffset, Width); > > > > > > > > + CopyMem (ValueBuffer, ValueSource, Width); > > > > > > > > } > > > > > > > > } > > > > > > > > > > > > > > > > @@ -832,7 +906,7 @@ UpdateDefaultSettingInFormPackage ( > > > > // If no default setting, do nothing > > > > > > > > // > > > > > > > > if (gNvDefaultStoreSize == 0) { > > > > > > > > - gNvDefaultStoreSize = PcdGetSize (PcdNvStoreDefaultValueBuffer); > > > > > > > > + gNvDefaultStoreSize = PcdGetExSize > > > > (&gEfiMdeModulePkgTokenSpaceGuid, > PcdNvStoreDefaultValueBuffer); > > > > > > > > } > > > > > > > > > > > > > > > > if (gNvDefaultStoreSize < sizeof > > > > (PCD_NV_STORE_DEFAULT_BUFFER_HEADER)) { > > > > > > > > diff --git > > > > a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf > > > > b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf > > > > index 0116fb6ecb..dac4d614a8 100644 > > > > --- a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf > > > > +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf > > > > @@ -86,6 +86,9 @@ > > > > gEfiHiiImageDecoderNameJpegGuid > > > > |gEfiMdeModulePkgTokenSpaceGuid.PcdSupportHiiImageProtocol ## > > > > SOMETIMES_CONSUMES ## GUID > > > > > > > > gEfiHiiImageDecoderNamePngGuid > > > > |gEfiMdeModulePkgTokenSpaceGuid.PcdSupportHiiImageProtocol ## > > > > SOMETIMES_CONSUMES ## GUID > > > > > > > > gEdkiiIfrBitVarstoreGuid > > ## > > > > SOMETIMES_CONSUMES ## GUID > > > > > > > > + gEfiAuthenticatedVariableGuid > > > > > > > > + gEfiVariableGuid > > > > > > > > + gEfiMdeModulePkgTokenSpaceGuid > > > > > > > > > > > > > > > > [Depex] > > > > > > > > TRUE > > > > > > > > -- > > > > 2.25.1 > > > > > > > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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