diff --git a/tools/test/stress2/misc/aesni.sh b/tools/test/stress2/misc/aesni.sh
--- a/tools/test/stress2/misc/aesni.sh
+++ b/tools/test/stress2/misc/aesni.sh
@@ -29,6 +29,11 @@
 
 # Simple AESNI(4) test.
 
+if [ $(uname -m) != "amd64" -a $(uname -m) != "i386" ]; then
+    echo "This test requires an x86 system."
+    exit 0
+fi
+
 kldstat -v | grep -qw aesni  || { kldload aesni.ko; loaded=1; }
 
 ../misc/geli.sh