[edk2 2/7] MdePkg: BasePeCoffLib: Allow AArch64 and x64 images in ImageFormatSupported

["Andrei Warkentin" <andrei.warkentin@intel.com>]

ARM64 and X64 may allow such foreign images to be used when
driver implementing EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL is
present.

Cc: Sunil V L <sunilvl@ventanamicro.com>
Cc: Daniel Schaefer <git@danielschaefer.me>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Andrei Warkentin <andrei.warkentin@intel.com>
---
 MdePkg/Library/BasePeCoffLib/RiscV/PeCoffLoaderEx.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Library/BasePeCoffLib/RiscV/PeCoffLoaderEx.c b/MdePkg/Library/BasePeCoffLib/RiscV/PeCoffLoaderEx.c
index adbfe9ccf580..0e9ee395dc26 100644
--- a/MdePkg/Library/BasePeCoffLib/RiscV/PeCoffLoaderEx.c
+++ b/MdePkg/Library/BasePeCoffLib/RiscV/PeCoffLoaderEx.c
@@ -104,7 +104,14 @@ PeCoffLoaderImageFormatSupported (
   IN  UINT16  Machine
   )
 {
-  if (Machine ==  IMAGE_FILE_MACHINE_RISCV64) {
+  /*
+   * ARM64 and X64 may allow such foreign images to be used when
+   * a driver implementing EDKII_PECOFF_IMAGE_EMULATOR_PROTOCOL is
+   * present.
+   */
+  if (Machine == IMAGE_FILE_MACHINE_RISCV64 ||
+      Machine == IMAGE_FILE_MACHINE_ARM64 ||
+      Machine == IMAGE_FILE_MACHINE_X64) {
     return TRUE;
   }
 
-- 
2.25.1