From d53d5656fd840dd4ca3fb9eb7fb191c2efe03252 Mon Sep 17 00:00:00 2001
From: Marcin Szydelski <marcin@szydelscy.pl>
Date: Jun 17 2019 10:07:23 +0000
Subject: check for the vulnerabilities directory existence

not every architecture reports those and grep was throwing an error

---

diff --git a/runtests.sh b/runtests.sh
index d76e543..31079cd 100755
--- a/runtests.sh
+++ b/runtests.sh
@@ -200,8 +200,10 @@ if [ -f /usr/bin/pesign ]; then
 	/usr/bin/pesign -i /boot/vmlinuz-$kver -S | grep "common name"
 fi
 
-echo "Vulnerability status:"
-grep . /sys/devices/system/cpu/vulnerabilities/*
+if [ -d /sys/devices/system/cpu/vulnerabilities/ ]; then
+	echo "Vulnerability status:"
+	grep . /sys/devices/system/cpu/vulnerabilities/*
+fi
 
 if [ "$cleanrun" == "FAIL" ]; then
 	exit 1