From: "Gao, Liming" <liming.gao@intel.com>
To: "Zeng, Star" <star.zeng@intel.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Wang, Jian J" <jian.j.wang@intel.com>,
"Kinney, Michael D" <michael.d.kinney@intel.com>,
"Zhang, Chao B" <chao.b.zhang@intel.com>,
"Yao, Jiewen" <jiewen.yao@intel.com>,
Laszlo Ersek <lersek@redhat.com>,
"Leif Lindholm" <leif.lindholm@linaro.org>
Subject: Re: [PATCH 2/4] MdePkg/BasePeCoffLib: remove PE/COFF header workaround for ELILO on IPF
Date: Fri, 7 Sep 2018 05:36:43 +0000 [thread overview]
Message-ID: <4A89E2EF3DFEDB4C8BFDE51014F606A14E2F0689@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <0C09AFA07DD0434D9E2A0C6AEB0483103BBB6737@shsmsx102.ccr.corp.intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
>-----Original Message-----
>From: Zeng, Star
>Sent: Friday, September 07, 2018 1:15 PM
>To: Ard Biesheuvel <ard.biesheuvel@linaro.org>; edk2-devel@lists.01.org
>Cc: Wang, Jian J <jian.j.wang@intel.com>; Kinney, Michael D
><michael.d.kinney@intel.com>; Gao, Liming <liming.gao@intel.com>; Zhang,
>Chao B <chao.b.zhang@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>;
>Laszlo Ersek <lersek@redhat.com>; Leif Lindholm <leif.lindholm@linaro.org>;
>Zeng, Star <star.zeng@intel.com>
>Subject: RE: [PATCH 2/4] MdePkg/BasePeCoffLib: remove PE/COFF header
>workaround for ELILO on IPF
>
>Reviewed-by: Star Zeng <star.zeng@intel.com>
>
>-----Original Message-----
>From: Ard Biesheuvel [mailto:ard.biesheuvel@linaro.org]
>Sent: Thursday, September 6, 2018 9:45 PM
>To: edk2-devel@lists.01.org
>Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>; Zeng, Star
><star.zeng@intel.com>; Wang, Jian J <jian.j.wang@intel.com>; Kinney,
>Michael D <michael.d.kinney@intel.com>; Gao, Liming
><liming.gao@intel.com>; Zhang, Chao B <chao.b.zhang@intel.com>; Yao,
>Jiewen <jiewen.yao@intel.com>; Laszlo Ersek <lersek@redhat.com>; Leif
>Lindholm <leif.lindholm@linaro.org>
>Subject: [PATCH 2/4] MdePkg/BasePeCoffLib: remove PE/COFF header
>workaround for ELILO on IPF
>
>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>
>---
> MdePkg/Library/BasePeCoffLib/BasePeCoff.c | 61 +++-----------------
> 1 file changed, 9 insertions(+), 52 deletions(-)
>
>diff --git a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
>b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
>index 32eca0ad2ef4..c57816a80887 100644
>--- a/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
>+++ b/MdePkg/Library/BasePeCoffLib/BasePeCoff.c
>@@ -46,36 +46,6 @@ PeCoffLoaderAdjustOffsetForTeImage (
> SectionHeader->PointerToRawData -= TeStrippedOffset; }
>
>-/**
>- 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
>-PeCoffLoaderGetPeHeaderMagicValue (
>- 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 the PE or TE Header from a PE/COFF or TE image.
>
>@@ -101,7 +71,6 @@ PeCoffLoaderGetPeHeader (
> EFI_IMAGE_DOS_HEADER DosHdr;
> UINTN Size;
> UINTN ReadSize;
>- UINT16 Magic;
> UINT32 SectionHeaderOffset;
> UINT32 Index;
> UINT32 HeaderWithoutDataDir;
>@@ -222,9 +191,7 @@ PeCoffLoaderGetPeHeader (
> ImageContext->IsTeImage = FALSE;
> ImageContext->Machine = Hdr.Pe32->FileHeader.Machine;
>
>- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
>-
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // 1. Check OptionalHeader.NumberOfRvaAndSizes filed.
> //
>@@ -339,7 +306,7 @@ PeCoffLoaderGetPeHeader (
> ImageContext->SectionAlignment = Hdr.Pe32-
>>OptionalHeader.SectionAlignment;
> ImageContext->SizeOfHeaders = Hdr.Pe32-
>>OptionalHeader.SizeOfHeaders;
>
>- } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
>+ } else if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
> //
> // 1. Check FileHeader.NumberOfRvaAndSizes filed.
> //
>@@ -605,7 +572,6 @@ PeCoffLoaderGetImageInfo (
> EFI_IMAGE_SECTION_HEADER SectionHeader;
> EFI_IMAGE_DEBUG_DIRECTORY_ENTRY DebugEntry;
> UINT32 NumberOfRvaAndSizes;
>- UINT16 Magic;
> UINT32 TeStrippedOffset;
>
> if (ImageContext == NULL) {
>@@ -622,14 +588,12 @@ PeCoffLoaderGetImageInfo (
> return Status;
> }
>
>- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
>-
> //
> // Retrieve the base address of the image
> //
> if (!(ImageContext->IsTeImage)) {
> TeStrippedOffset = 0;
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>@@ -678,7 +642,7 @@ PeCoffLoaderGetImageInfo (
> }
>
> if (!(ImageContext->IsTeImage)) {
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>@@ -952,7 +916,6 @@ PeCoffLoaderRelocateImage (
> CHAR8 *FixupData;
> PHYSICAL_ADDRESS BaseAddress;
> UINT32 NumberOfRvaAndSizes;
>- UINT16 Magic;
> UINT32 TeStrippedOffset;
>
> ASSERT (ImageContext != NULL);
>@@ -985,9 +948,8 @@ PeCoffLoaderRelocateImage (
> if (!(ImageContext->IsTeImage)) {
> Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINTN)ImageContext-
>>ImageAddress + ImageContext->PeCoffHeaderOffset);
> TeStrippedOffset = 0;
>- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
>
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>@@ -1230,7 +1192,6 @@ PeCoffLoaderLoadImage (
> UINTN Size;
> UINT32 TempDebugEntryRva;
> UINT32 NumberOfRvaAndSizes;
>- UINT16 Magic;
> EFI_IMAGE_RESOURCE_DIRECTORY *ResourceDirectory;
> EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY *ResourceDirectoryEntry;
> EFI_IMAGE_RESOURCE_DIRECTORY_STRING *ResourceDirectoryString;
>@@ -1404,12 +1365,11 @@ PeCoffLoaderLoadImage (
> //
> // Get image's entry point
> //
>- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
> if (!(ImageContext->IsTeImage)) {
> //
> // Sizes of AddressOfEntryPoint are different so we need to do this safely
> //
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>@@ -1444,7 +1404,7 @@ PeCoffLoaderLoadImage (
> // the optional header to verify a desired directory entry is there.
> //
> if (!(ImageContext->IsTeImage)) {
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>@@ -1565,7 +1525,7 @@ PeCoffLoaderLoadImage (
> //
> ImageContext->HiiResourceData = 0;
> if (!(ImageContext->IsTeImage)) {
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>@@ -1721,7 +1681,6 @@ PeCoffLoaderRelocateImageForRuntime (
> CHAR8 *FixupData;
> UINTN Adjust;
> RETURN_STATUS Status;
>- UINT16 Magic;
>
> OldBase = (CHAR8 *)((UINTN)ImageBase);
> NewBase = (CHAR8 *)((UINTN)VirtImageBase); @@ -1750,9 +1709,7 @@
>PeCoffLoaderRelocateImageForRuntime (
> return ;
> }
>
>- Magic = PeCoffLoaderGetPeHeaderMagicValue (Hdr);
>-
>- if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
>+ if (Hdr.Pe32->OptionalHeader.Magic ==
>+ EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
> //
> // Use PE32 offset
> //
>--
>2.18.0
next prev parent reply other threads:[~2018-09-07 5:36 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
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 [this message]
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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