func: static void pci_spapr_set_irq(void *opaque, int irq_num, int level)
  
  {
  
      /*
  
       * Here we use the number returned by pci_spapr_map_irq to find a
  
       * corresponding qemu_irq.
  
       */
  
      sPAPRPHBState *phb = opaque;
  
  
  
      trace_spapr_pci_lsi_set(phb->busname, irq_num, phb->lsi_table[irq_num].irq);
  
      qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level);
  
  }
  