From c937e6603be5172b4d14461714b64d0d81f24aed Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Lesimple?= <speed47_github@speed47.net>
Date: Sun, 7 Jan 2018 15:36:05 +0100
Subject: [PATCH] add System.map way of detecting kpti build

---
 spectre-meltdown-checker.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh
index e1ede84..92e1ac7 100755
--- a/spectre-meltdown-checker.sh
+++ b/spectre-meltdown-checker.sh
@@ -115,6 +115,13 @@ elif [ -e /boot/config-$(uname -r) ]; then
 	else
 		pstatus red NO
 	fi
+elif [ -e /boot/System.map-$(uname -r) ]; then
+	if grep -qw kpti_force_enabled /boot/System.map-$(uname -r)
+		pstatus green YES
+		kpti_support=1
+	else
+		pstatus red NO
+	fi
 else
 	pstatus yellow UNKNOWN
 fi