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



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On Thu, Feb 23, 2023 at 05:54:49PM -0600, Andrei Warkentin wrote:
> 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(-)
> 
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>


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