UefiCpuPkg/CpuPageTableLib: Return error on invalid parameters

When LinearAddress or Length is not aligned on 4KB, PageTableMap()
should return Invalid Parameter.

Signed-off-by: Zhiguang Liu <zhiguang.liu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Eric Dong <eric.dong@intel.com>

UefiCpuPkg/Library/CpuPageTableLib/CpuPageTableMap.c

@@ -467,6 +467,13 @@ PageTableMap (
     return RETURN_INVALID_PARAMETER;
   }
 
+  if ((LinearAddress % SIZE_4KB != 0) || (Length % SIZE_4KB != 0)) {
+    //
+    // LinearAddress and Length should be multiple of 4K.
+    //
+    return RETURN_INVALID_PARAMETER;
+  }
+
   if ((*BufferSize != 0) && (Buffer == NULL)) {
     return RETURN_INVALID_PARAMETER;
   }