Ring3: Fixed ArmPkg and ArmVirtPkg compilation.

ArmPkg/Drivers/ArmCrashDumpDxe/ArmCrashDumpDxe.c

@@ -29,6 +29,6 @@ ArmCrashDumpDxeInitialize (
   return mCpu->RegisterInterruptHandler (
                  mCpu,
                  EXCEPT_AARCH64_SYNCHRONOUS_EXCEPTIONS,
-                 &DefaultExceptionHandler
+                 (EFI_CPU_INTERRUPT_HANDLER)&DefaultExceptionHandler
                  );
 }

ArmPkg/Library/ArmLib/AArch64/AArch64Support.S

@@ -398,4 +398,14 @@ ASM_FUNC(ArmReadIdAA64Pfr1)
   mrs   x0, ID_AA64PFR1_EL1
   ret
 
+.cpu cortex-a76
+
+ASM_FUNC(ArmSetPan)
+  msr   pan, #1
+  ret
+
+ASM_FUNC(ArmClearPan)
+  msr   pan, #0
+  ret
+
 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

ArmPkg/Library/ArmLib/Arm/ArmLibSupport.S

@@ -150,4 +150,14 @@ ASM_FUNC (ArmGetPhysicalAddressBits)
   movge   r0, #40                 // 40 bits if LPAE
   bx      lr
 
+.arch armv8.1-a
+
+ASM_FUNC(ArmSetPan)
+  setpan #1
+  bx     LR
+
+ASM_FUNC(ArmClearPan)
+  setpan #0
+  bx     LR
+
 ASM_FUNCTION_REMOVE_IF_UNREFERENCED

ArmPkg/Library/DefaultExceptionHandlerLib/AArch64/DefaultExceptionHandler.c

@@ -11,6 +11,7 @@
 #include <Chipset/AArch64.h>
 
 #include <Uefi.h>
+#include <Library/ArmLib.h>
 #include <Library/UefiLib.h>
 #include <Library/BaseLib.h>
 #include <Library/DebugLib.h>
@@ -46,12 +47,6 @@ GetImageName (
   OUT UINTN  *DebugBase
   );
 
-VOID
-EFIAPI
-ArmClearPan (
-  VOID
-  );
-
 STATIC
 VOID
 DescribeInstructionOrDataAbort (

ArmPkg/Library/DefaultExceptionHandlerLib/DefaultExceptionHandlerLib.inf

@@ -36,6 +36,7 @@
   DebugLib
   SerialPortLib
   UefiBootServicesTableLib
+  ArmLib
 
 [Guids]
   gEfiDebugImageInfoTableGuid

MdeModulePkg/Core/Dxe/SysCall/AARCH64/CoreBootServices.S

@@ -145,25 +145,3 @@ ASM_FUNC(ReturnToCore)
   msr  daifclr, #0xf
   isb
   ret
-
-//------------------------------------------------------------------------------
-// VOID
-// EFIAPI
-// ArmSetPan (
-//   VOID
-//   );
-//------------------------------------------------------------------------------
-ASM_FUNC(ArmSetPan)
-  msr   pan, #1
-  ret
-
-//------------------------------------------------------------------------------
-// VOID
-// EFIAPI
-// ArmClearPan (
-//  VOID
-//  );
-//------------------------------------------------------------------------------
-ASM_FUNC(ArmClearPan)
-  msr   pan, #0
-  ret

MdeModulePkg/Core/Dxe/SysCall/AARCH64/InitializeMsr.c

@@ -32,18 +32,6 @@ ReturnToCore (
   IN UINTN      CoreSp
   );
 
-VOID
-EFIAPI
-ArmSetPan (
-  VOID
-  );
-
-VOID
-EFIAPI
-ArmClearPan (
-  VOID
-  );
-
 STATIC
 EFI_STATUS
 EFIAPI

MdeModulePkg/Core/Dxe/SysCall/ARM/CoreBootServices.S

@@ -7,8 +7,6 @@
 
 #include <AsmMacroIoLib.h>
 
-.arch armv8.1a
-
 //------------------------------------------------------------------------------
 // EFI_STATUS
 // EFIAPI
@@ -124,25 +122,3 @@ ASM_FUNC(ReturnToCore)
   isb
 
   bx    LR
-
-//------------------------------------------------------------------------------
-// VOID
-// EFIAPI
-// ArmSetPan (
-//   VOID
-//   );
-//------------------------------------------------------------------------------
-ASM_FUNC(ArmSetPan)
-  setpan #1
-  bx     LR
-
-//------------------------------------------------------------------------------
-// VOID
-// EFIAPI
-// ArmClearPan (
-//  VOID
-//  );
-//------------------------------------------------------------------------------
-ASM_FUNC(ArmClearPan)
-  setpan #0
-  bx     LR

MdeModulePkg/Core/Dxe/SysCall/ARM/InitializeMsr.c

@@ -29,18 +29,6 @@ ReturnToCore (
   IN UINTN      CoreSp
   );
 
-VOID
-EFIAPI
-ArmSetPan (
-  VOID
-  );
-
-VOID
-EFIAPI
-ArmClearPan (
-  VOID
-  );
-
 STATIC
 EFI_STATUS
 EFIAPI

MdePkg/Include/Library/ArmLib.h

@@ -710,17 +710,29 @@ ArmHasCcidx (
   VOID
   );
 
-/**
-  Checks whether the CPU implements the Privileged Access Never.
-
-  @retval TRUE  FEAT_PAN is implemented.
-  @retval FALSE FEAT_PAN is not mplemented.
-**/
-BOOLEAN
-EFIAPI
-ArmHasPan (
-  VOID
-  );
+/**
+  Checks whether the CPU implements the Privileged Access Never.
+
+  @retval TRUE  FEAT_PAN is implemented.
+  @retval FALSE FEAT_PAN is not mplemented.
+**/
+BOOLEAN
+EFIAPI
+ArmHasPan (
+  VOID
+  );
+
+VOID
+EFIAPI
+ArmSetPan (
+  VOID
+  );
+
+VOID
+EFIAPI
+ArmClearPan (
+  VOID
+  );
 
 #ifdef MDE_CPU_AARCH64
 ///