Index: uspace/app/tester/mm/common.c
===================================================================
--- uspace/app/tester/mm/common.c	(revision 4e00f8748907db19e8c6b776b1d4c98f5e411035)
+++ uspace/app/tester/mm/common.c	(revision f25f1e6a3f18bef9c31bcd8e9f545a514bb07220)
@@ -343,5 +343,5 @@
 	
 	area->addr = as_area_create(AS_AREA_ANY, size,
-	    AS_AREA_WRITE | AS_AREA_READ);
+	    AS_AREA_WRITE | AS_AREA_READ | AS_AREA_CACHEABLE);
 	if (area->addr == AS_MAP_FAILED) {
 		free(area);
Index: uspace/app/tester/mm/mapping1.c
===================================================================
--- uspace/app/tester/mm/mapping1.c	(revision 4e00f8748907db19e8c6b776b1d4c98f5e411035)
+++ uspace/app/tester/mm/mapping1.c	(revision f25f1e6a3f18bef9c31bcd8e9f545a514bb07220)
@@ -43,5 +43,5 @@
 	
 	void *result = as_area_create(AS_AREA_ANY, size,
-	    AS_AREA_READ | AS_AREA_WRITE);
+	    AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE);
 	if (result == AS_MAP_FAILED)
 		return NULL;