<cpu mode='custom' match='exact'> <model fallback='forbid'>SandyBridge</model> <vendor>Intel</vendor> <feature policy='require' name='vme'/> <feature policy='require' name='ds'/> <feature policy='require' name='acpi'/> <feature policy='require' name='ss'/> <feature policy='require' name='ht'/> <feature policy='require' name='tm'/> <feature policy='require' name='pbe'/> <feature policy='require' name='dtes64'/> <feature policy='require' name='monitor'/> <feature policy='require' name='ds_cpl'/> <feature policy='require' name='vmx'/> <feature policy='require' name='smx'/> <feature policy='require' name='est'/> <feature policy='require' name='tm2'/> <feature policy='require' name='xtpr'/> <feature policy='require' name='pdcm'/> <feature policy='require' name='pcid'/> <feature policy='require' name='osxsave'/> <feature policy='require' name='arat'/> <feature policy='require' name='invtsc'/> <feature policy='disable' name='xsaveopt'/> </cpu>