X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=SecurityPkg%2FLibrary%2FDxeTpmMeasureBootLib%2FDxeTpmMeasureBootLib.c;h=bbd38b74eda74e235fb20e83cb8d321dc64c519f;hp=803c7876a5777889b5afc5326d3bacb98d4f9c4c;hb=de2447dd4ca93ca37ff067c325e478dc586235ca;hpb=3a2fc8780fa881c251e9d91e0ddbb30a7f41ad62;ds=sidebyside

diff --git a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
index 803c7876a5..bbd38b74ed 100644
--- a/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
+++ b/SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
@@ -382,7 +382,20 @@ TcgMeasurePeImage (
   // Measuring PE/COFF Image Header;
   // But CheckSum field and SECURITY data directory (certificate) are excluded
   //
-  Magic = Hdr.Pe32->OptionalHeader.Magic;
+  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;
+  }
   
   //
   // 3.  Calculate the distance from the base of the image header to the image checksum address.