<cpu mode='custom' match='exact'> <model fallback='forbid'>Opteron_G4</model> <vendor>AMD</vendor> <feature policy='require' name='vme'/> <feature policy='require' name='ht'/> <feature policy='require' name='monitor'/> <feature policy='require' name='osxsave'/> <feature policy='require' name='mmxext'/> <feature policy='require' name='fxsr_opt'/> <feature policy='require' name='cmp_legacy'/> <feature policy='require' name='extapic'/> <feature policy='require' name='cr8legacy'/> <feature policy='require' name='osvw'/> <feature policy='require' name='ibs'/> <feature policy='require' name='skinit'/> <feature policy='require' name='wdt'/> <feature policy='require' name='lwp'/> <feature policy='require' name='nodeid_msr'/> <feature policy='require' name='topoext'/> <feature policy='require' name='perfctr_core'/> <feature policy='require' name='perfctr_nb'/> <feature policy='require' name='invtsc'/> </cpu>