From f4140a992a657183b9c4d1dbeacac9f403f6081f Mon Sep 17 00:00:00 2001
From: Vincent Brillault <vincent.brillault@cern.ch>
Date: Tue, 9 Jan 2018 08:58:09 +0100
Subject: [PATCH] Use /proc/kallsyms to get symbols, if available

---
 spectre-meltdown-checker.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh
index 9c64ae1..906bd05 100755
--- a/spectre-meltdown-checker.sh
+++ b/spectre-meltdown-checker.sh
@@ -186,7 +186,11 @@ if [ "$opt_live" = 1 ]; then
 	[ -e /boot/kernel-genkernel-$(uname -m)-$(uname -r) ] && opt_kernel=/boot/kernel-genkernel-$(uname -m)-$(uname -r)
 
 	# system.map
-	[ -e /boot/System.map-$(uname -r) ] && opt_map=/boot/System.map-$(uname -r)
+	if [ -e /proc/kallsyms ] ; then
+		opt_map="/proc/kallsyms"
+	elif [ -e /boot/System.map-$(uname -r) ] ; then
+		opt_map=/boot/System.map-$(uname -r)
+	fi
 
 	# config
 	if [ -e /proc/config.gz ] ; then