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authorStéphane Lesimple <speed47_github@speed47.net>2018-01-08 14:45:40 +0100
committerGitHub <noreply@github.com>2018-01-08 14:45:40 +0100
commit88df48f4a7b8f1b2d596508434e3b1aeb36f7d9a (patch)
treee7b0bac95b2df0e57b3b727d7d0b7dce69c659d6
parent7bbcfe0df77ccc0bfa34eb2649e0d4ceb5e5f3a0 (diff)
parent124ce8e27acd9233a4e0650cf94820654decd86e (diff)
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Merge pull request #11 from sebastianw/kaiser-cpu-flag
Recognize 'kaiser' flag in /proc/cpuinfo
-rwxr-xr-xspectre-meltdown-checker.sh4
1 files changed, 4 insertions, 0 deletions
diff --git a/spectre-meltdown-checker.sh b/spectre-meltdown-checker.sh
index 3be2418..22239f3 100755
--- a/spectre-meltdown-checker.sh
+++ b/spectre-meltdown-checker.sh
@@ -290,6 +290,10 @@ if grep ^flags /proc/cpuinfo | grep -qw pti; then
# vanilla PTI patch sets the 'pti' flag in cpuinfo
pstatus green YES
kpti_enabled=1
+elif grep ^flags /proc/cpuinfo | grep -qw kaiser; then
+ # kernel line 4.9 sets the 'kaiser' flag in cpuinfo
+ pstatus green YES
+ kpti_enabled=1
elif [ -e /sys/kernel/debug/x86/pti_enabled ]; then
# RedHat Backport creates a dedicated file, see https://access.redhat.com/articles/3311301
kpti_enabled=$(cat /sys/kernel/debug/x86/pti_enabled 2>/dev/null)