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https://github.com/speed47/spectre-meltdown-checker
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add kern.log as another backend of dmesg output
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@ -1051,6 +1051,10 @@ check_variant3()
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# if we can't find the flag in dmesg output, grep in /var/log/dmesg when readable
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_debug "kpti_enabled: found hint in /var/log/dmesg: "$(grep -E "$dmesg_grep" /var/log/dmesg)
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kpti_enabled=1
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elif [ -r /var/log/kern.log ] && grep -Eq "$dmesg_grep" /var/log/kern.log; then
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# if we can't find the flag in dmesg output, grep in /var/log/kern.log when readable
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_debug "kpti_enabled: found hint in /var/log/kern.log: "$(grep -E "$dmesg_grep" /var/log/kern.log)
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kpti_enabled=1
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else
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_debug "kpti_enabled: couldn't find any hint that PTI is enabled"
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kpti_enabled=0
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@ -1097,6 +1101,9 @@ check_variant3()
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elif [ -r /var/log/dmesg ] && grep -q 'Booting paravirtualized kernel on Xen$' /var/log/dmesg; then
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pstatus green YES 'Xen PV is not vulnerable'
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xen_pv=1
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elif [ -r /var/log/kern.log ] && grep -q 'Booting paravirtualized kernel on Xen$' /var/log/kern.log; then
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pstatus green YES 'Xen PV is not vulnerable'
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xen_pv=1
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else
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pstatus blue NO
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fi
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