diff --git a/[refs] b/[refs]
index 8710848dc5a1..7ff6c3d558d9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5e3ae6c5407ffb23bc4d9871e09d1b222e1b31a4
+refs/heads/master: 6e1e5ffee8d95f9bce71eaa029cb5247b0f2f673
diff --git a/trunk/arch/x86/kvm/emulate.c b/trunk/arch/x86/kvm/emulate.c
index c3b9334eb248..7c7debb424df 100644
--- a/trunk/arch/x86/kvm/emulate.c
+++ b/trunk/arch/x86/kvm/emulate.c
@@ -2490,6 +2490,9 @@ x86_emulate_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
 				    (c->src.val & 0x0f), ctxt->vcpu);
 			c->dst.type = OP_NONE;
 			break;
+		case 5: /* not defined */
+			kvm_queue_exception(ctxt->vcpu, UD_VECTOR);
+			goto done;
 		case 7: /* invlpg*/
 			emulate_invlpg(ctxt->vcpu, memop);
 			/* Disable writeback. */