diff -r a33fd5964e66 src/arch/mips/isa.cc
--- a/src/arch/mips/isa.cc	Mon Jan 16 22:37:05 2012 -0500
+++ b/src/arch/mips/isa.cc	Wed Jan 18 02:49:48 2012 +0800
@@ -393,11 +393,6 @@
     replaceBits(mask, 0, 32, 0);
     setRegMask(MISCREG_PAGEMASK, mask);
 
-    mask = 0x0;
-    replaceBits(mask, 0, 32, 0);
-    setRegMask(MISCREG_BADVADDR, mask);
-    setRegMask(MISCREG_LLADDR, mask);
-
     mask = 0x08C00300;
     replaceBits(mask, 0, 32, 0);
     setRegMask(MISCREG_CAUSE, mask);