hax: CPUOldState -> CPUState

Change-Id: I4352da69e3a4e064a9fbaebee1dcb717cbb329b7
diff --git a/cpus.c b/cpus.c
index 97a19ed..984bd43 100644
--- a/cpus.c
+++ b/cpus.c
@@ -150,7 +150,7 @@
      */
 #ifdef CONFIG_HAX
         if (hax_enabled())
-            hax_raise_event(env);
+            hax_raise_event(cpu);
      } else {
 #ifdef _WIN32
          if(hax_enabled())