func: static void machine_initfn(Object *obj)
  
  {
  
      MachineState *ms = MACHINE(obj);
  
  
  
      ms->kernel_irqchip_allowed = true;
  
      ms->kvm_shadow_mem = -1;
  
      ms->dump_guest_core = true;
  
  
  
  
      object_property_add_str(obj, "accel",
  
                              machine_get_accel, machine_set_accel, NULL);
  
      object_property_set_description(obj, "accel",
  
                                      "Accelerator list",
  
                                      NULL);
  
      object_property_add_bool(obj, "kernel-irqchip",
  
                               NULL,
  
                               machine_set_kernel_irqchip,
  
                               NULL);
  
      object_property_set_description(obj, "kernel-irqchip",
  
                                      "Use KVM in-kernel irqchip",
  
                                      NULL);
  
      object_property_add(obj, "kvm-shadow-mem", "int",
  
                          machine_get_kvm_shadow_mem,
  
                          machine_set_kvm_shadow_mem,
  
                          NULL, NULL, NULL);
  
      object_property_set_description(obj, "kvm-shadow-mem",
  
                                      "KVM shadow MMU size",
  
                                      NULL);
  
      object_property_add_str(obj, "kernel",
  
                              machine_get_kernel, machine_set_kernel, NULL);
  
      object_property_set_description(obj, "kernel",
  
                                      "Linux kernel image file",
  
                                      NULL);
  
      object_property_add_str(obj, "initrd",
  
                              machine_get_initrd, machine_set_initrd, NULL);
  
      object_property_set_description(obj, "initrd",
  
                                      "Linux initial ramdisk file",
  
                                      NULL);
  
      object_property_add_str(obj, "append",
  
                              machine_get_append, machine_set_append, NULL);
  
      object_property_set_description(obj, "append",
  
                                      "Linux kernel command line",
  
                                      NULL);
  
      object_property_add_str(obj, "dtb",
  
                              machine_get_dtb, machine_set_dtb, NULL);
  
      object_property_set_description(obj, "dtb",
  
                                      "Linux kernel device tree file",
  
                                      NULL);
  
      object_property_add_str(obj, "dumpdtb",
  
                              machine_get_dumpdtb, machine_set_dumpdtb, NULL);
  
      object_property_set_description(obj, "dumpdtb",
  
                                      "Dump current dtb to a file and quit",
  
                                      NULL);
  
      object_property_add(obj, "phandle-start", "int",
  
                          machine_get_phandle_start,
  
                          machine_set_phandle_start,
  
                          NULL, NULL, NULL);
  
      object_property_set_description(obj, "phandle-start",
  
                                      "The first phandle ID we may generate dynamically",
  
                                      NULL);
  
      object_property_add_str(obj, "dt-compatible",
  
                              machine_get_dt_compatible,
  
                              machine_set_dt_compatible,
  
                              NULL);
  
      object_property_set_description(obj, "dt-compatible",
  
                                      "Overrides the \"compatible\" property of the dt root node",
  
                                      NULL);
  
      object_property_add_bool(obj, "dump-guest-core",
  
                               machine_get_dump_guest_core,
  
                               machine_set_dump_guest_core,
  
                               NULL);
  
      object_property_set_description(obj, "dump-guest-core",
  
                                      "Include guest memory in  a core dump",
  
                                      NULL);
  
      object_property_add_bool(obj, "mem-merge",
  
                               machine_get_mem_merge,
  
                               machine_set_mem_merge, NULL);
  
      object_property_set_description(obj, "mem-merge",
  
                                      "Enable/disable memory merge support",
  
                                      NULL);
  
      object_property_add_bool(obj, "usb",
  
                               machine_get_usb,
  
                               machine_set_usb, NULL);
  
      object_property_set_description(obj, "usb",
  
                                      "Set on/off to enable/disable usb",
  
                                      NULL);
  
      object_property_add_str(obj, "firmware",
  
                              machine_get_firmware,
  
                              machine_set_firmware, NULL);
  
      object_property_set_description(obj, "firmware",
  
                                      "Firmware image",
  
                                      NULL);
  
      object_property_add_bool(obj, "iommu",
  
                               machine_get_iommu,
  
                               machine_set_iommu, NULL);
  
      object_property_set_description(obj, "iommu",
  
                                      "Set on/off to enable/disable Intel IOMMU (VT-d)",
  
                                      NULL);
  
  
  
      /* Register notifier when init is done for sysbus sanity checks */
  
      ms->sysbus_notifier.notify = machine_init_notify;
  
      qemu_add_machine_init_done_notifier(&ms->sysbus_notifier);
  
  }