vendor/acpica/20121220

1 files changed, 11 insertions, 2 deletions

diff --git a/source/components/dispatcher/dsobject.c b/source/components/dispatcher/dsobject.c
index 24a5c09bc045c..c3fa608c7db07 100644
--- a/source/components/dispatcher/dsobject.c
+++ b/source/components/dispatcher/dsobject.c
@@ -734,7 +734,7 @@ AcpiDsInitObjectFromOp (
                 /* Truncate value if we are executing from a 32-bit ACPI table */
 
 #ifndef ACPI_NO_METHOD_EXECUTION
-                AcpiExTruncateFor32bitTable (ObjDesc);
+                (void) AcpiExTruncateFor32bitTable (ObjDesc);
 #endif
                 break;
 
@@ -756,8 +756,17 @@ AcpiDsInitObjectFromOp (
         case AML_TYPE_LITERAL:
 
             ObjDesc->Integer.Value = Op->Common.Value.Integer;
+
 #ifndef ACPI_NO_METHOD_EXECUTION
-            AcpiExTruncateFor32bitTable (ObjDesc);
+            if (AcpiExTruncateFor32bitTable (ObjDesc))
+            {
+                /* Warn if we found a 64-bit constant in a 32-bit table */
+
+                ACPI_WARNING ((AE_INFO,
+                    "Truncated 64-bit constant found in 32-bit table: %8.8X%8.8X => %8.8X",
+                    ACPI_FORMAT_UINT64 (Op->Common.Value.Integer),
+                    (UINT32) ObjDesc->Integer.Value));
+            }
 #endif
             break;