19.3.
警告
# cat /sys/module/kvm_intel/parameters/nested# modprobe -r kvm_intel# modprobe kvm_intel nested=1options kvm_intel nested=1
# virsh edit Intel-L1<cpu mode='host-passthrough'/><cpu mode ='custom' match ='exact' check='partial'> <model fallback='allow'>Haswell-noTSX</model> <feature policy='require' name='vmx'/> ... </cpu>