3 files changed, 5 insertions, 43 deletions
diff --git a/ArmPkg/Drivers/CpuDxe/CpuDxe.c b/ArmPkg/Drivers/CpuDxe/CpuDxe.c
index f109a8e0cf..191eb1c20b 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuDxe.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuDxe.c
@@ -317,7 +317,7 @@ CpuDxeInitialize (
   EFI_EVENT   IdleLoopEvent;
   EFI_HANDLE  CpuHandle;
 
-  InitializeExceptions (&mCpu);
+  InitializeExceptions ();
 
   InitializeDma (&mCpu);
 
diff --git a/ArmPkg/Drivers/CpuDxe/CpuDxe.h b/ArmPkg/Drivers/CpuDxe/CpuDxe.h
index c6613b939a..80d53e3577 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuDxe.h
+++ b/ArmPkg/Drivers/CpuDxe/CpuDxe.h
@@ -99,7 +99,7 @@ CpuSetMemoryAttributes (
 
 EFI_STATUS
 InitializeExceptions (
-  IN EFI_CPU_ARCH_PROTOCOL  *Cpu
+  VOID
   );
 
 EFI_STATUS
diff --git a/ArmPkg/Drivers/CpuDxe/Exception.c b/ArmPkg/Drivers/CpuDxe/Exception.c
index 441f92d502..bd27f24994 100644
--- a/ArmPkg/Drivers/CpuDxe/Exception.c
+++ b/ArmPkg/Drivers/CpuDxe/Exception.c
@@ -13,49 +13,11 @@
 
 EFI_STATUS
 InitializeExceptions (
-  IN EFI_CPU_ARCH_PROTOCOL  *Cpu
+  VOID
   )
 {
-  EFI_STATUS               Status;
-  EFI_VECTOR_HANDOFF_INFO  *VectorInfoList;
-  EFI_VECTOR_HANDOFF_INFO  *VectorInfo;
-  BOOLEAN                  IrqEnabled;
-  BOOLEAN                  FiqEnabled;
-
-  VectorInfo = (EFI_VECTOR_HANDOFF_INFO *)NULL;
-  Status     = EfiGetSystemConfigurationTable (&gEfiVectorHandoffTableGuid, (VOID **)&VectorInfoList);
-  if ((Status == EFI_SUCCESS) && (VectorInfoList != NULL)) {
-    VectorInfo = VectorInfoList;
-  }
-
   // initialize the CpuExceptionHandlerLib so we take over the exception vector table from the DXE Core
-  InitializeCpuExceptionHandlers (VectorInfo);
-
-  Status = EFI_SUCCESS;
-
-  //
-  // Disable interrupts
-  //
-  Cpu->GetInterruptState (Cpu, &IrqEnabled);
-  Cpu->DisableInterrupt (Cpu);
-
-  //
-  // EFI does not use the FIQ, but a debugger might so we must disable
-  // as we take over the exception vectors.
-  //
-  FiqEnabled = ArmGetFiqState ();
-  ArmDisableFiq ();
-
-  if (FiqEnabled) {
-    ArmEnableFiq ();
-  }
-
-  if (IrqEnabled) {
-    //
-    // Restore interrupt state
-    //
-    Status = Cpu->EnableInterrupt (Cpu);
-  }
+  InitializeCpuExceptionHandlers (NULL);
 
   //
   // On a DEBUG build, unmask SErrors so they are delivered right away rather
@@ -66,7 +28,7 @@ InitializeExceptions (
     ArmEnableAsynchronousAbort ();
     );
 
-  return Status;
+  return EFI_SUCCESS;
 }
 
 /**