static void ccw_init(MachineState *machine) { int ret; VirtualCssBus *css_bus; DeviceState *dev; s390_sclp_init(); s390_memory_init(machine->ram_size); /* get a BUS */ css_bus = virtual_css_bus_init(); s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline, machine->initrd_filename, "s390-ccw.img", true); s390_flic_init(); dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE); object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, OBJECT(dev), NULL); qdev_init_nofail(dev); /* register hypercalls */ virtio_ccw_register_hcalls(); /* init CPUs */ s390_init_cpus(machine->cpu_model); if (kvm_enabled()) { kvm_s390_enable_css_support(s390_cpu_addr2state(0)); } /* * Create virtual css and set it as default so that non mcss-e * enabled guests only see virtio devices. */ ret = css_create_css_image(VIRTUAL_CSSID, true); assert(ret == 0); /* Create VirtIO network adapters */ s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); /* Register savevm handler for guest TOD clock */ register_savevm(NULL, "todclock", 0, 1, gtod_save, gtod_load, kvm_state); }