[coreboot-gerrit] Change in edk2[coreboot-stable202108]: UefiCpuPkg: Ignore DEBUG interrupt (happens on gaze14)

[Matt DeVillier (Code Review)]

Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/c/edk2/+/58779 )

Change subject: UefiCpuPkg: Ignore DEBUG interrupt (happens on gaze14)
......................................................................

UefiCpuPkg: Ignore DEBUG interrupt (happens on gaze14)

Signed-off-by: Matt DeVillier 
Change-Id: I64705a5b751f4bdb242459daf1ba132b827a5c7c
---
M UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
1 file changed, 1 insertion(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/edk2 refs/changes/79/58779/1

diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
index 892d349..1b6d46b 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
@@ -129,7 +129,7 @@
     //
     // Enter a dead loop if needn't to execute old IDT handler further
     //
-    if (ReservedVectors[ExceptionType].Attribute != EFI_VECTOR_HANDOFF_HOOK_BEFORE) {
+    if (ReservedVectors[ExceptionType].Attribute != EFI_VECTOR_HANDOFF_HOOK_BEFORE && ExceptionType != EXCEPT_IA32_DEBUG) {
       CpuDeadLoop ();
     }
   }
@@ -311,4 +311,3 @@
   ExternalInterruptHandler[InterruptType] = InterruptHandler;
   return EFI_SUCCESS;
 }
-