1 files changed, 1 insertions, 1 deletions
diff --git a/src/arch/arm/isa/formats/unknown.isa b/src/arch/arm/isa/formats/unknown.isa
index 2ad7a2506..97a0caa6b 100644
--- a/src/arch/arm/isa/formats/unknown.isa
+++ b/src/arch/arm/isa/formats/unknown.isa
@@ -74,7 +74,7 @@ output exec {{
     {
         panic("attempt to execute unknown instruction "
               "(inst 0x%08x, opcode 0x%x, binary: %s)", machInst, OPCODE, inst2string(machInst));
-        return new UnimplementedOpcodeFault;
+        return new UnimpFault("Unimplemented Instruction");
     }
 }};