diff -r 3be64e1f80ed -r b7f2abdbce1a src/sim/System.py
--- a/src/sim/System.py	Fri Dec 04 00:19:05 2015 +0000
+++ b/src/sim/System.py	Sat Dec 05 00:26:50 2015 +0000
@@ -73,6 +73,8 @@
 
     cache_line_size = Param.Unsigned(64, "Cache line size in bytes")
 
+    exit_on_work_items = Param.Bool(True, "Exit from the simulation loop when "
+                                    "encountering work item annotations.")
     work_item_id = Param.Int(-1, "specific work item id")
     num_work_ids = Param.Int(16, "Number of distinct work item types")
     work_begin_cpu_id_exit = Param.Int(-1,
diff -r 3be64e1f80ed -r b7f2abdbce1a src/sim/pseudo_inst.cc
--- a/src/sim/pseudo_inst.cc	Fri Dec 04 00:19:05 2015 +0000
+++ b/src/sim/pseudo_inst.cc	Sat Dec 05 00:26:50 2015 +0000
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010-2012 ARM Limited
+ * Copyright (c) 2010-2012, 2015 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -616,14 +616,19 @@
 workbegin(ThreadContext *tc, uint64_t workid, uint64_t threadid)
 {
     DPRINTF(PseudoInst, "PseudoInst::workbegin(%i, %i)\n", workid, threadid);
-    tc->getCpuPtr()->workItemBegin();
     System *sys = tc->getSystemPtr();
     const System::Params *params = sys->params();
+
+    if (params->exit_on_work_items) {
+        exitSimLoop("workbegin", static_cast<int>(workid));
+        return;
+    }
+
+    DPRINTF(WorkItems, "Work Begin workid: %d, threadid %d\n", workid,
+            threadid);
+    tc->getCpuPtr()->workItemBegin();
     sys->workItemBegin(threadid, workid);
 
-    DPRINTF(WorkItems, "Work Begin workid: %d, threadid %d\n", workid, 
-            threadid);
-
     //
     // If specified, determine if this is the specific work item the user
     // identified
@@ -674,12 +679,17 @@
 workend(ThreadContext *tc, uint64_t workid, uint64_t threadid)
 {
     DPRINTF(PseudoInst, "PseudoInst::workend(%i, %i)\n", workid, threadid);
-    tc->getCpuPtr()->workItemEnd();
     System *sys = tc->getSystemPtr();
     const System::Params *params = sys->params();
-    sys->workItemEnd(threadid, workid);
+
+    if (params->exit_on_work_items) {
+        exitSimLoop("workend", static_cast<int>(workid));
+        return;
+    }
 
     DPRINTF(WorkItems, "Work End workid: %d, threadid %d\n", workid, threadid);
+    tc->getCpuPtr()->workItemEnd();
+    sys->workItemEnd(threadid, workid);
 
     //
     // If specified, determine if this is the specific work item the user