diff mbox series

[edk2,v2,1/3] MdeModulePkg: remove PE/COFF header workaround for ELILO on IPF

Message ID 20180907054202.24798-2-ard.biesheuvel@linaro.org
State Accepted
Commit 05cfd73f011f67541cf4add560ab213daa8a99ed
Headers show
Series remove most occurrences of ELILO on IPF PE/COFF header hack | expand

Commit Message

Ard Biesheuvel Sept. 7, 2018, 5:42 a.m. UTC 
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>

Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

Reviewed-by: Star Zeng <star.zeng@intel.com>

---
 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(-)

-- 
2.17.1

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diff mbox series

Patch

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) {