diff -Naur acpica-unix2-20180209.orig/source/components/tables/tbutils.c acpica-unix2-20180209/source/components/tables/tbutils.c
--- acpica-unix2-20180209.orig/source/components/tables/tbutils.c	2018-03-15 16:47:21.831526264 -0600
+++ acpica-unix2-20180209/source/components/tables/tbutils.c	2018-03-15 16:58:20.030097284 -0600
@@ -238,9 +238,11 @@
          * 64-bit platform, XSDT: Move (unaligned) 64-bit to local,
          *  return 64-bit
          */
-	Address64 = (UINT64) TableEntry;
 
 #if ACPI_MACHINE_WIDTH == 32
+	UINT32 Tmp32 = (UINT32) TableEntry;
+
+	Address64 = (UINT64) Tmp32;
         if (Address64 > ACPI_UINT32_MAX)
         {
             /* Will truncate 64-bit address to 32 bits, issue warning */
@@ -250,9 +252,15 @@
                 " truncating",
                 ACPI_FORMAT_UINT64 (Address64)));
         }
-#endif
+
+        return ((ACPI_PHYSICAL_ADDRESS) (*ACPI_CAST_PTR (
+            UINT32, TableEntry)));
+#else
+	Address64 = (UINT64) TableEntry;
+
         return ((ACPI_PHYSICAL_ADDRESS) (*ACPI_CAST_PTR (
             UINT64, Address64)));
+#endif
     }
 }
 
diff -Naur acpica-unix2-20180209.orig/source/compiler/aslparseop.c acpica-unix2-20180209/source/compiler/aslparseop.c
--- acpica-unix2-20180209.orig/source/compiler/aslparseop.c	2018-03-15 17:20:09.844338074 -0600
+++ acpica-unix2-20180209/source/compiler/aslparseop.c	2018-03-15 17:28:19.570800797 -0600
@@ -287,7 +287,11 @@
         ParseOpcode == PARSEOP_NAMESEG ||
         ParseOpcode == PARSEOP_STRING_LITERAL)
     {
+#if ACPI_MACHINE_WIDTH == 32
+        Op->Asl.Value.String = (char *) (UINT32) Value;
+#else
         Op->Asl.Value.String = (char *) Value;
+#endif
     }
     else
     {