peter/spectre-meltdown-checker
peter/spectre-meltdown-checker
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add xen support for meltdown

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Hans-Joachim Kliemeck 2018-12-16 22:08:40 +01:00
parent 8b01194630
commit af3271df4c
1 changed files with 4 additions and 0 deletions
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spectre-meltdown-checker.sh
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@ -3307,6 +3307,10 @@ check_CVE_2017_5754_linux()
# Red Hat Backport creates a dedicated file, see https://access.redhat.com/articles/3311301
kpti_enabled=$(cat /sys/kernel/debug/x86/pti_enabled 2>/dev/null)
_debug "kpti_enabled: file /sys/kernel/debug/x86/pti_enabled exists and says: $kpti_enabled"
elif is_xen_dom0; then
pti_xen_pv_domU=$(xl dmesg | grep 'XPTI' | grep 'DomU enabled' | head -1)
[ -n "$pti_xen_pv_domU" ] && kpti_enabled=1
fi
if [ -z "$kpti_enabled" ]; then
dmesg_grep "$dmesg_grep"; ret=$?