peter/spectre-meltdown-checker
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fix issue with empty result

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Hans-Joachim Kliemeck 2018-12-16 20:56:46 +01:00
parent fd462040b3
commit 486bab7a1e
1 changed files with 3 additions and 3 deletions
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spectre-meltdown-checker.sh
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@ -3887,9 +3887,9 @@ check_CVE_2018_3646_linux()
pstatus green YES "unconditional flushes"
else
if is_xen_dom0; then
l1d_xen_hardware=$(xl dmesg | grep -Eq 'Hardware features:' | grep -Eq 'L1D_FLUSH' | head -1)
l1d_xen_hypervisor=$(xl dmesg | grep -Eq 'Xen settings:' | grep -Eq 'L1D_FLUSH' | head -1)
l1d_xen_pv_domU=$(xl dmesg | grep -Eq 'PV L1TF shadowing:' | grep -Eq 'DomU enabled' | head -1)
l1d_xen_hardware=$(xl dmesg | grep 'Hardware features:' | grep 'L1D_FLUSH' | head -1)
l1d_xen_hypervisor=$(xl dmesg | grep 'Xen settings:' | grep 'L1D_FLUSH' | head -1)
l1d_xen_pv_domU=$(xl dmesg | grep 'PV L1TF shadowing:' | grep 'DomU enabled' | head -1)
if [ -z "$l1d_xen_hardware" ] && [ -z "$l1d_xen_hypervisor" ] && [ -z "$l1d_xen_pv_domU" ]; then
l1d_mode=5