<cpu mode='custom' match='exact'> <arch>x86_64</arch> <model fallback='forbid'>Haswell-noTSX</model> <feature policy='require' name='vme'/> <feature policy='require' name='ss'/> <feature policy='require' name='vmx'/> <feature policy='require' name='f16c'/> <feature policy='require' name='rdrand'/> <feature policy='require' name='hypervisor'/> <feature policy='require' name='arat'/> <feature policy='require' name='tsc_adjust'/> <feature policy='require' name='xsaveopt'/> <feature policy='require' name='pdpe1gb'/> <feature policy='require' name='abm'/> </cpu>