peter/spectre-meltdown-checker
peter
/
spectre-meltdown-checker
mirror of https://github.com/speed47/spectre-meltdown-checker.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

add xen support for meltdown

This commit is contained in:
Hans-Joachim Kliemeck 2018-12-16 22:08:40 +01:00
parent 8b01194630
commit af3271df4c
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
spectre-meltdown-checker.sh
View File

@ -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 "$dmesg_grep"; ret=$?