diff --git a/drivers/lguest/hypercalls.c b/drivers/lguest/hypercalls.c
index 6f8c70a..83323b1 100644
--- a/drivers/lguest/hypercalls.c
+++ b/drivers/lguest/hypercalls.c
@@ -88,7 +88,7 @@
 		break;
 	case LHCALL_HALT:
 		/* Similarly, this sets the halted flag for run_guest(). */
-		lg->halted = 1;
+		cpu->halted = 1;
 		break;
 	case LHCALL_NOTIFY:
 		lg->pending_notify = args->arg1;