diff --git a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
index d0a3fedd3aa7..8150486217cf 100644
--- a/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
+++ b/ArmPkg/Drivers/CpuDxe/CpuMmuCommon.c
@@ -210,7 +210,7 @@ CpuSetMemoryAttributes (
   if (EFI_ERROR (Status) || (RegionArmAttributes != ArmAttributes) ||
       ((BaseAddress + Length) > (RegionBaseAddress + RegionLength)))
   {
-    return ArmSetMemoryAttributes (BaseAddress, Length, EfiAttributes, 0);
+    return ArmSetMemoryAttributes (BaseAddress, Length, EfiAttributes);
   } else {
     return EFI_SUCCESS;
   }
diff --git a/ArmPkg/Include/Library/ArmMmuLib.h b/ArmPkg/Include/Library/ArmMmuLib.h
index d3a302fa8125..fb7fd006417c 100644
--- a/ArmPkg/Include/Library/ArmMmuLib.h
+++ b/ArmPkg/Include/Library/ArmMmuLib.h
@@ -66,8 +66,7 @@ EFI_STATUS
 ArmSetMemoryAttributes (
   IN EFI_PHYSICAL_ADDRESS      BaseAddress,
   IN UINT64                    Length,
-  IN UINT64                    Attributes,
-  IN EFI_PHYSICAL_ADDRESS      VirtualMask
+  IN UINT64                    Attributes
   );
 
 #endif
diff --git a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
index 77f108971f3e..8bd1c6fad95f 100644
--- a/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/AArch64/ArmMmuLibCore.c
@@ -450,8 +450,7 @@ EFI_STATUS
 ArmSetMemoryAttributes (
   IN EFI_PHYSICAL_ADDRESS      BaseAddress,
   IN UINT64                    Length,
-  IN UINT64                    Attributes,
-  IN EFI_PHYSICAL_ADDRESS      VirtualMask
+  IN UINT64                    Attributes
   )
 {
   EFI_STATUS                   Status;
diff --git a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
index 93980d6d12db..1112660b434e 100644
--- a/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
+++ b/ArmPkg/Library/ArmMmuLib/Arm/ArmMmuLibCore.c
@@ -469,8 +469,7 @@ EFI_STATUS
 UpdatePageEntries (
   IN EFI_PHYSICAL_ADDRESS      BaseAddress,
   IN UINT64                    Length,
-  IN UINT64                    Attributes,
-  IN EFI_PHYSICAL_ADDRESS      VirtualMask
+  IN UINT64                    Attributes
   )
 {
   EFI_STATUS    Status;
@@ -575,11 +574,6 @@ UpdatePageEntries (
     // Mask in new attributes and/or permissions
     PageTableEntry |= EntryValue;
 
-    if (VirtualMask != 0) {
-      // Make this virtual address point at a physical page
-      PageTableEntry &= ~VirtualMask;
-    }
-
     if (CurrentPageTableEntry  != PageTableEntry) {
       Mva = (VOID *)(UINTN)((((UINTN)FirstLevelIdx) << TT_DESCRIPTOR_SECTION_BASE_SHIFT) + (PageTableIndex << TT_DESCRIPTOR_PAGE_BASE_SHIFT));
       if ((CurrentPageTableEntry & TT_DESCRIPTOR_PAGE_CACHEABLE_MASK) == TT_DESCRIPTOR_PAGE_CACHEABLE_MASK) {
@@ -606,8 +600,7 @@ EFI_STATUS
 UpdateSectionEntries (
   IN EFI_PHYSICAL_ADDRESS      BaseAddress,
   IN UINT64                    Length,
-  IN UINT64                    Attributes,
-  IN EFI_PHYSICAL_ADDRESS      VirtualMask
+  IN UINT64                    Attributes
   )
 {
   EFI_STATUS    Status = EFI_SUCCESS;
@@ -680,7 +673,7 @@ UpdateSectionEntries (
     // has this descriptor already been coverted to pages?
     if (TT_DESCRIPTOR_SECTION_TYPE_IS_PAGE_TABLE(CurrentDescriptor)) {
       // forward this 1MB range to page table function instead
-      Status = UpdatePageEntries ((FirstLevelIdx + i) << TT_DESCRIPTOR_SECTION_BASE_SHIFT, TT_DESCRIPTOR_SECTION_SIZE, Attributes, VirtualMask);
+      Status = UpdatePageEntries ((FirstLevelIdx + i) << TT_DESCRIPTOR_SECTION_BASE_SHIFT, TT_DESCRIPTOR_SECTION_SIZE, Attributes);
     } else {
       // still a section entry
 
@@ -689,9 +682,6 @@ UpdateSectionEntries (
 
       // mask in new attributes and/or permissions
       Descriptor |= EntryValue;
-      if (VirtualMask != 0) {
-        Descriptor &= ~VirtualMask;
-      }
 
       if (CurrentDescriptor  != Descriptor) {
         Mva = (VOID *)(UINTN)(((UINTN)FirstLevelTable) << TT_DESCRIPTOR_SECTION_BASE_SHIFT);
@@ -717,8 +707,7 @@ EFI_STATUS
 ArmSetMemoryAttributes (
   IN EFI_PHYSICAL_ADDRESS      BaseAddress,
   IN UINT64                    Length,
-  IN UINT64                    Attributes,
-  IN EFI_PHYSICAL_ADDRESS      VirtualMask
+  IN UINT64                    Attributes
   )
 {
   EFI_STATUS    Status;
@@ -736,8 +725,7 @@ ArmSetMemoryAttributes (
         "SetMemoryAttributes(): MMU section 0x%lx length 0x%lx to %lx\n",
         BaseAddress, ChunkLength, Attributes));
 
-      Status = UpdateSectionEntries (BaseAddress, ChunkLength, Attributes,
-                 VirtualMask);
+      Status = UpdateSectionEntries (BaseAddress, ChunkLength, Attributes);
 
       FlushTlbs = TRUE;
     } else {
@@ -756,8 +744,7 @@ ArmSetMemoryAttributes (
         "SetMemoryAttributes(): MMU page 0x%lx length 0x%lx to %lx\n",
         BaseAddress, ChunkLength, Attributes));
 
-      Status = UpdatePageEntries (BaseAddress, ChunkLength, Attributes,
-                 VirtualMask);
+      Status = UpdatePageEntries (BaseAddress, ChunkLength, Attributes);
     }
 
     if (EFI_ERROR (Status)) {
