diff --git a/EdkModulePkg/Library/EdkUefiRuntimeLib/Ipf/RuntimeLib.c b/EdkModulePkg/Library/EdkUefiRuntimeLib/Ipf/RuntimeLib.c
index 530f52fff9..f6a1904143 100644
--- a/EdkModulePkg/Library/EdkUefiRuntimeLib/Ipf/RuntimeLib.c
+++ b/EdkModulePkg/Library/EdkUefiRuntimeLib/Ipf/RuntimeLib.c
@@ -196,9 +196,12 @@ Returns:
 
 --*/
 {
-  EFI_GUID Guid = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID;
+  EFI_GUID Guid;
   SAL_RETURN_REGS ReturnReg;
 
+  *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID_LO;
+  *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID_HI;
+
   ReturnReg = EfiCallEsalService (&Guid, IsEfiRuntime, 0, 0, 0, 0, 0, 0, 0);
 
   return (BOOLEAN) (ReturnReg.r9 == 1);
@@ -222,9 +225,12 @@ Returns:
 
 --*/
 {
-  EFI_GUID Guid = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID;
+  EFI_GUID Guid;
   SAL_RETURN_REGS ReturnReg;
 
+  *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID_LO;
+  *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID_HI;
+
   ReturnReg = EfiCallEsalService (&Guid, IsVirtual, 0, 0, 0, 0, 0, 0, 0);
 
   return (BOOLEAN) (ReturnReg.r9 == 1);