add xen support for meltdown
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@ -3307,6 +3307,10 @@ check_CVE_2017_5754_linux()
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# Red Hat Backport creates a dedicated file, see https://access.redhat.com/articles/3311301
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# Red Hat Backport creates a dedicated file, see https://access.redhat.com/articles/3311301
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kpti_enabled=$(cat /sys/kernel/debug/x86/pti_enabled 2>/dev/null)
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kpti_enabled=$(cat /sys/kernel/debug/x86/pti_enabled 2>/dev/null)
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_debug "kpti_enabled: file /sys/kernel/debug/x86/pti_enabled exists and says: $kpti_enabled"
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_debug "kpti_enabled: file /sys/kernel/debug/x86/pti_enabled exists and says: $kpti_enabled"
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elif is_xen_dom0; then
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pti_xen_pv_domU=$(xl dmesg | grep 'XPTI' | grep 'DomU enabled' | head -1)
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[ -n "$pti_xen_pv_domU" ] && kpti_enabled=1
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fi
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fi
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if [ -z "$kpti_enabled" ]; then
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if [ -z "$kpti_enabled" ]; then
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dmesg_grep "$dmesg_grep"; ret=$?
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dmesg_grep "$dmesg_grep"; ret=$?
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