--- /sys/src/9/teg2/cache.v7.s	Mon Apr 30 21:18:59 2012
+++ /sys/src/9/teg2/cache.v7.s	Tue Sep 16 15:12:15 2014
@@ -164,7 +164,7 @@
 	MOVW	$(CACHECONF+4), R4	/* +4 = l1setsh */
 	CMP	$0, R8		/* cache == 1? */
 	ADD.NE	$(4*2), R3	/* no, assume l2: +8 = l2waysh */
-	ADD.NE	$(4*2), R3	/* +12 = l2setsh */
+	ADD.NE	$(4*2), R4	/* +12 = l2setsh */
 
 	MOVW	R14, R0		/* get R14's segment ... */
 	AND	$KSEGM, R0