diff --git a/src/arch/arm/tlb.cc b/src/arch/arm/tlb.cc
index 94f4019d6..8e1baf126 100644
--- a/src/arch/arm/tlb.cc
+++ b/src/arch/arm/tlb.cc
@@ -317,7 +317,8 @@ TLB::translateAtomic(RequestPtr req, ThreadContext *tc, Mode mode)
         req->setPaddr(vaddr);
         return NoFault;
     }
-    panic("MMU translation not implemented\n");
+    warn_once("MPU translation not implemented\n");
+    req->setPaddr(vaddr);
     return NoFault;