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authorYao, Jiewen <Jiewen.yao@intel.com>2015-06-10 00:26:48 +0000
committerjyao1 <jyao1@Edk2>2015-06-10 00:26:48 +0000
commit81338070fed63c736e86d8e2e0e2a3b52733a794 (patch)
tree10cb12c2331e9c8b54917bc0f74c00b072b79914 /MdeModulePkg/Core
parent4c75d0531bef243adca15e0bf4050376f94c5840 (diff)
downloadedk2-platforms-81338070fed63c736e86d8e2e0e2a3b52733a794.tar.xz
Fix logic error on SectionAlignment calculation.
The correct logic should be: - The SectionAlignment is got from Magic number. - The Magic number is got from PE header and machine type. The original code mix them. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: "Yao, Jiewen" <Jiewen.yao@intel.com> Reviewed-by: "Ard Biesheuvel" <ard.biesheuvel@linaro.org> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17603 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core')
-rw-r--r--MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c b/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
index 813ca487f4..3515993112 100644
--- a/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
+++ b/MdeModulePkg/Core/Dxe/Misc/PropertiesTable.c
@@ -1115,6 +1115,7 @@ 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));
@@ -1152,13 +1153,12 @@ InsertImageRecord (
Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *)((UINT8 *) (UINTN) ImageAddress + PeCoffHeaderOffset);
if (Hdr.Pe32->Signature != EFI_IMAGE_NT_SIGNATURE) {
DEBUG ((EFI_D_VERBOSE, "Hdr.Pe32->Signature invalid - 0x%x\n", Hdr.Pe32->Signature));
- // It might be image in SMM.
+ // It might be image in SMM.
goto Finish;
}
//
- // Measuring PE/COFF Image Header;
- // But CheckSum field and SECURITY data directory (certificate) are excluded
+ // Get SectionAlignment
//
if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
//
@@ -1167,11 +1167,16 @@ InsertImageRecord (
// Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
// then override the magic value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
//
- SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;
+ 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) {
+ SectionAlignment = Hdr.Pe32->OptionalHeader.SectionAlignment;
+ } else {
SectionAlignment = Hdr.Pe32Plus->OptionalHeader.SectionAlignment;
}