From: Laszlo Ersek <lersek@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>, edk2-devel@lists.01.org
Cc: Liming Gao <liming.gao@intel.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Star Zeng <star.zeng@intel.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Chao Zhang <chao.b.zhang@intel.com>
Subject: Re: [PATCH 1/4] MdeModulePkg: remove PE/COFF header workaround for ELILO on IPF
Date: Thu, 6 Sep 2018 18:29:22 +0200 [thread overview]
Message-ID: <d7009c1d-4f25-287d-61bc-ff739e58d9c3@redhat.com> (raw)
In-Reply-To: <20180906134523.2036-2-ard.biesheuvel@linaro.org>
On 09/06/18 15:45, Ard Biesheuvel wrote:
> Now that Itanium support has been dropped, we can remove the various
> occurrences of the ELILO on Itanium PE/COFF header workaround.
>
> Link: https://bugzilla.tianocore.org/show_bug.cgi?id=816
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c | 31 +-------------------
> MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c | 17 +----------
> MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c | 17 +----------
> MdeModulePkg/Core/PiSmmCore/MemoryAttributesTable.c | 17 +----------
> MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c | 31 +-------------------
> 5 files changed, 5 insertions(+), 108 deletions(-)
>
> diff --git a/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c b/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> index 83ed43a16e95..ff1940431c2f 100644
> --- a/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> +++ b/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c
> @@ -254,35 +254,6 @@ GetMemoryProfileContext (
> return mMemoryProfileContextPtr;
> }
>
> -/**
> - Retrieves the magic value from the PE/COFF header.
> -
> - @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
> -
> - @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
> - @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
> -
> -**/
> -UINT16
> -InternalPeCoffGetPeHeaderMagicValue (
> - IN EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
> - )
> -{
> - //
> - // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
> - // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
> - // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
> - // then override the returned value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
> - //
> - if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> - return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
> - }
> - //
> - // Return the magic value from the PC/COFF Optional Header
> - //
> - return Hdr.Pe32->OptionalHeader.Magic;
> -}
> -
> /**
> Retrieves and returns the Subsystem of a PE/COFF image that has been loaded into system memory.
> If Pe32Data is NULL, then ASSERT().
> @@ -319,7 +290,7 @@ InternalPeCoffGetSubsystem (
> if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
> return Hdr.Te->Subsystem;
> } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
> - Magic = InternalPeCoffGetPeHeaderMagicValue (Hdr);
> + Magic = Hdr.Pe32->OptionalHeader.Magic;
> if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> return Hdr.Pe32->OptionalHeader.Subsystem;
> } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
> diff --git a/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c b/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
> index 4cd219c88efc..fa8f8fe91ac7 100644
> --- a/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
> +++ b/MdeModulePkg/Core/Dxe/Misc/MemoryProtection.c
> @@ -406,7 +406,6 @@ ProtectUefiImage (
> IMAGE_PROPERTIES_RECORD *ImageRecord;
> CHAR8 *PdbPointer;
> IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;
> - UINT16 Magic;
> BOOLEAN IsAligned;
> UINT32 ProtectionPolicy;
>
> @@ -466,21 +465,7 @@ ProtectUefiImage (
> //
> // Get SectionAlignment
> //
> - if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> - //
> - // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
> - // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
> - // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
> - // then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
> - //
> - Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
> - } else {
> - //
> - // Get the magic value from the PE/COFF Optional Header
> - //
> - Magic = Hdr.Pe32->OptionalHeader.Magic;
> - }
> - if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> + if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;
> } else {
> SectionAlignment = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;
> diff --git a/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c b/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
> index a96d442fbc64..05eb4f422b2f 100644
> --- a/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
> +++ b/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
> @@ -1076,7 +1076,6 @@ InsertImageRecord (
> IMAGE_PROPERTIES_RECORD *ImageRecord;
> CHAR8 *PdbPointer;
> IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;
> - UINT16 Magic;
>
> DEBUG ((EFI_D_VERBOSE, "InsertImageRecord - 0x%x\n", RuntimeImage));
> DEBUG ((EFI_D_VERBOSE, "InsertImageRecord - 0x%016lx - 0x%016lx\n", (EFI_PHYSICAL_ADDRESS)(UINTN)RuntimeImage->ImageBase, RuntimeImage->ImageSize));
> @@ -1126,21 +1125,7 @@ InsertImageRecord (
> //
> // Get SectionAlignment
> //
> - if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> - //
> - // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
> - // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
> - // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
> - // then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
> - //
> - Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
> - } else {
> - //
> - // Get the magic value from the PE/COFF Optional Header
> - //
> - Magic = Hdr.Pe32->OptionalHeader.Magic;
> - }
> - if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> + if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;
> } else {
> SectionAlignment = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;
> diff --git a/MdeModulePkg/Core/PiSmmCore/MemoryAttributesTable.c b/MdeModulePkg/Core/PiSmmCore/MemoryAttributesTable.c
> index 1682d0f9e404..157beb1e67ff 100644
> --- a/MdeModulePkg/Core/PiSmmCore/MemoryAttributesTable.c
> +++ b/MdeModulePkg/Core/PiSmmCore/MemoryAttributesTable.c
> @@ -1032,7 +1032,6 @@ SmmInsertImageRecord (
> IMAGE_PROPERTIES_RECORD *ImageRecord;
> CHAR8 *PdbPointer;
> IMAGE_PROPERTIES_RECORD_CODE_SECTION *ImageRecordCodeSection;
> - UINT16 Magic;
>
> DEBUG ((DEBUG_VERBOSE, "SMM InsertImageRecord - 0x%x\n", DriverEntry));
> DEBUG ((DEBUG_VERBOSE, "SMM InsertImageRecord - 0x%016lx - 0x%08x\n", DriverEntry->ImageBuffer, DriverEntry->NumberOfPage));
> @@ -1076,21 +1075,7 @@ SmmInsertImageRecord (
> //
> // Get SectionAlignment
> //
> - if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> - //
> - // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
> - // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
> - // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
> - // then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
> - //
> - Magic = EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
> - } else {
> - //
> - // Get the magic value from the PE/COFF Optional Header
> - //
> - Magic = Hdr.Pe32->OptionalHeader.Magic;
> - }
> - if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> + if (Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;
> } else {
> SectionAlignment = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;
> diff --git a/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c b/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
> index b586afa7948e..e8d60c2d2357 100644
> --- a/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
> +++ b/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
> @@ -255,35 +255,6 @@ GetSmramProfileContext (
> return mSmramProfileContextPtr;
> }
>
> -/**
> - Retrieves the magic value from the PE/COFF header.
> -
> - @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
> -
> - @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
> - @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
> -
> -**/
> -UINT16
> -InternalPeCoffGetPeHeaderMagicValue (
> - IN EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
> - )
> -{
> - //
> - // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
> - // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
> - // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
> - // then override the returned value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
> - //
> - if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> - return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
> - }
> - //
> - // Return the magic value from the PC/COFF Optional Header
> - //
> - return Hdr.Pe32->OptionalHeader.Magic;
> -}
> -
> /**
> Retrieves and returns the Subsystem of a PE/COFF image that has been loaded into system memory.
> If Pe32Data is NULL, then ASSERT().
> @@ -320,7 +291,7 @@ InternalPeCoffGetSubsystem (
> if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
> return Hdr.Te->Subsystem;
> } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
> - Magic = InternalPeCoffGetPeHeaderMagicValue (Hdr);
> + Magic = Hdr.Pe32->OptionalHeader.Magic;
> if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> return Hdr.Pe32->OptionalHeader.Subsystem;
> } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
next prev parent reply other threads:[~2018-09-06 16:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-06 13:45 [PATCH 0/4] remove all 11 occurrences of ELILO on IPF PE/COFF header hack Ard Biesheuvel
2018-09-06 13:45 ` [PATCH 1/4] MdeModulePkg: remove PE/COFF header workaround for ELILO on IPF Ard Biesheuvel
2018-09-06 16:29 ` Laszlo Ersek [this message]
2018-09-07 5:15 ` Zeng, Star
2018-09-06 13:45 ` [PATCH 2/4] MdePkg/BasePeCoffLib: " Ard Biesheuvel
2018-09-06 16:31 ` Laszlo Ersek
2018-09-07 5:15 ` Zeng, Star
2018-09-07 5:36 ` Gao, Liming
2018-09-06 13:45 ` [PATCH 3/4] SecurityPkg: " Ard Biesheuvel
2018-09-06 16:47 ` Laszlo Ersek
2018-09-06 17:25 ` Ard Biesheuvel
2018-09-06 18:22 ` Laszlo Ersek
2018-09-06 13:45 ` [PATCH 4/4] EdkCompatibilityPkg: " Ard Biesheuvel
2018-09-06 16:53 ` Laszlo Ersek
2018-09-06 17:27 ` Ard Biesheuvel
2018-09-06 18:01 ` Carsey, Jaben
2018-09-06 18:15 ` Laszlo Ersek
2018-09-06 14:05 ` [PATCH 0/4] remove all 11 occurrences of ELILO on IPF PE/COFF header hack Yao, Jiewen
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