uti: Call into McKernel futex()

(1) Masquerade clv
(2) Fix timeout
(3) Let mcexec thread with the same tid as McKernel thread migrating
    to Linux handles the migration request
(4) Call create_tracer() before creating proxy related objects

Change-Id: I6b2689b70db49827f10aa7d5a4c581aa81319b55

kernel/include/cls.h

@@ -100,6 +100,9 @@ struct cpu_local_var {
 	struct list_head smp_func_req_list;
 
 	struct process_vm *on_fork_vm;
+
+	/* UTI */
+	void *uti_futex_resp;
 } __attribute__((aligned(64)));
 
 
@@ -111,4 +114,6 @@ static struct cpu_local_var *get_this_cpu_local_var(void)
 
 #define cpu_local_var(name) get_this_cpu_local_var()->name
 
+#define cpu_local_var_with_override(name, clv_override) (clv_override ? clv_override->name : get_this_cpu_local_var()->name)
+
 #endif