func: static int get_htab_fd(sPAPRMachineState *spapr)
  
  {
  
      if (spapr->htab_fd >= 0) {
  
          return spapr->htab_fd;
  
      }
  
  
  
      spapr->htab_fd = kvmppc_get_htab_fd(false);
  
      if (spapr->htab_fd < 0) {
  
          error_report("Unable to open fd for reading hash table from KVM: %s",
  
                       strerror(errno));
  
      }
  
  
  
      return spapr->htab_fd;
  
  }
  