[PATCH v6 4/7] MdeModulePkg/UefiBootManagerLib: allow foreign Driver#### images

["Ard Biesheuvel" <ard.biesheuvel@linaro.org>]

Allow PE/COFF images that must execute under emulation for Driver####
options, by removing the redundant machine type check from the BDS code.

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
---
 MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c b/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c
index 7bf96646c690..8e6caaa63548 100644
--- a/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c
+++ b/MdeModulePkg/Library/UefiBootManagerLib/BmLoadOption.c
@@ -1233,10 +1233,8 @@ BmIsLoadOptionPeHeaderValid (
       // Check PE32 or PE32+ magic, and machine type
       //
       OptionalHeader = (EFI_IMAGE_OPTIONAL_HEADER32 *) &PeHeader->Pe32.OptionalHeader;
-      if ((OptionalHeader->Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC ||
-           OptionalHeader->Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) &&
-          EFI_IMAGE_MACHINE_TYPE_SUPPORTED (PeHeader->Pe32.FileHeader.Machine)
-          ) {
+      if (OptionalHeader->Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC ||
+          OptionalHeader->Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
         //
         // Check the Subsystem:
         //   Driver#### must be of type BootServiceDriver or RuntimeDriver
-- 
2.17.1