| /* |
| * virtio ccw machine |
| * |
| * Copyright 2012 IBM Corp. |
| * Copyright (c) 2009 Alexander Graf <agraf@suse.de> |
| * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or (at |
| * your option) any later version. See the COPYING file in the top-level |
| * directory. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include "qapi/error.h" |
| #include "cpu.h" |
| #include "hw/boards.h" |
| #include "exec/address-spaces.h" |
| #include "hw/s390x/s390-virtio-hcall.h" |
| #include "hw/s390x/sclp.h" |
| #include "hw/s390x/s390_flic.h" |
| #include "hw/s390x/ioinst.h" |
| #include "hw/s390x/css.h" |
| #include "virtio-ccw.h" |
| #include "qemu/config-file.h" |
| #include "qemu/error-report.h" |
| #include "qemu/option.h" |
| #include "s390-pci-bus.h" |
| #include "hw/s390x/storage-keys.h" |
| #include "hw/s390x/storage-attributes.h" |
| #include "hw/s390x/event-facility.h" |
| #include "hw/compat.h" |
| #include "ipl.h" |
| #include "hw/s390x/s390-virtio-ccw.h" |
| #include "hw/s390x/css-bridge.h" |
| #include "migration/register.h" |
| #include "cpu_models.h" |
| #include "hw/nmi.h" |
| |
| S390CPU *s390_cpu_addr2state(uint16_t cpu_addr) |
| { |
| static MachineState *ms; |
| |
| if (!ms) { |
| ms = MACHINE(qdev_get_machine()); |
| g_assert(ms->possible_cpus); |
| } |
| |
| /* CPU address corresponds to the core_id and the index */ |
| if (cpu_addr >= ms->possible_cpus->len) { |
| return NULL; |
| } |
| return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu); |
| } |
| |
| static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id, |
| Error **errp) |
| { |
| S390CPU *cpu = S390_CPU(object_new(typename)); |
| Error *err = NULL; |
| |
| object_property_set_int(OBJECT(cpu), core_id, "core-id", &err); |
| if (err != NULL) { |
| goto out; |
| } |
| object_property_set_bool(OBJECT(cpu), true, "realized", &err); |
| |
| out: |
| object_unref(OBJECT(cpu)); |
| if (err) { |
| error_propagate(errp, err); |
| cpu = NULL; |
| } |
| return cpu; |
| } |
| |
| static void s390_init_cpus(MachineState *machine) |
| { |
| MachineClass *mc = MACHINE_GET_CLASS(machine); |
| int i; |
| |
| /* initialize possible_cpus */ |
| mc->possible_cpu_arch_ids(machine); |
| |
| for (i = 0; i < smp_cpus; i++) { |
| s390x_new_cpu(machine->cpu_type, i, &error_fatal); |
| } |
| } |
| |
| static const char *const reset_dev_types[] = { |
| TYPE_VIRTUAL_CSS_BRIDGE, |
| "s390-sclp-event-facility", |
| "s390-flic", |
| "diag288", |
| }; |
| |
| void subsystem_reset(void) |
| { |
| DeviceState *dev; |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) { |
| dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL)); |
| if (dev) { |
| qdev_reset_all(dev); |
| } |
| } |
| } |
| |
| static int virtio_ccw_hcall_notify(const uint64_t *args) |
| { |
| uint64_t subch_id = args[0]; |
| uint64_t queue = args[1]; |
| SubchDev *sch; |
| int cssid, ssid, schid, m; |
| |
| if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) { |
| return -EINVAL; |
| } |
| sch = css_find_subch(m, cssid, ssid, schid); |
| if (!sch || !css_subch_visible(sch)) { |
| return -EINVAL; |
| } |
| if (queue >= VIRTIO_QUEUE_MAX) { |
| return -EINVAL; |
| } |
| virtio_queue_notify(virtio_ccw_get_vdev(sch), queue); |
| return 0; |
| |
| } |
| |
| static int virtio_ccw_hcall_early_printk(const uint64_t *args) |
| { |
| uint64_t mem = args[0]; |
| |
| if (mem < ram_size) { |
| /* Early printk */ |
| return 0; |
| } |
| return -EINVAL; |
| } |
| |
| static void virtio_ccw_register_hcalls(void) |
| { |
| s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY, |
| virtio_ccw_hcall_notify); |
| /* Tolerate early printk. */ |
| s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY, |
| virtio_ccw_hcall_early_printk); |
| } |
| |
| /* |
| * KVM does only support memory slots up to KVM_MEM_MAX_NR_PAGES pages |
| * as the dirty bitmap must be managed by bitops that take an int as |
| * position indicator. If we have a guest beyond that we will split off |
| * new subregions. The split must happen on a segment boundary (1MB). |
| */ |
| #define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1) |
| #define SEG_MSK (~0xfffffULL) |
| #define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK) |
| static void s390_memory_init(ram_addr_t mem_size) |
| { |
| MemoryRegion *sysmem = get_system_memory(); |
| ram_addr_t chunk, offset = 0; |
| unsigned int number = 0; |
| gchar *name; |
| |
| /* allocate RAM for core */ |
| name = g_strdup_printf("s390.ram"); |
| while (mem_size) { |
| MemoryRegion *ram = g_new(MemoryRegion, 1); |
| uint64_t size = mem_size; |
| |
| /* KVM does not allow memslots >= 8 TB */ |
| chunk = MIN(size, KVM_SLOT_MAX_BYTES); |
| memory_region_allocate_system_memory(ram, NULL, name, chunk); |
| memory_region_add_subregion(sysmem, offset, ram); |
| mem_size -= chunk; |
| offset += chunk; |
| g_free(name); |
| name = g_strdup_printf("s390.ram.%u", ++number); |
| } |
| g_free(name); |
| |
| /* Initialize storage key device */ |
| s390_skeys_init(); |
| /* Initialize storage attributes device */ |
| s390_stattrib_init(); |
| } |
| |
| #define S390_TOD_CLOCK_VALUE_MISSING 0x00 |
| #define S390_TOD_CLOCK_VALUE_PRESENT 0x01 |
| |
| static void gtod_save(QEMUFile *f, void *opaque) |
| { |
| uint64_t tod_low; |
| uint8_t tod_high; |
| int r; |
| |
| r = s390_get_clock(&tod_high, &tod_low); |
| if (r) { |
| warn_report("Unable to get guest clock for migration: %s", |
| strerror(-r)); |
| error_printf("Guest clock will not be migrated " |
| "which could cause the guest to hang."); |
| qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING); |
| return; |
| } |
| |
| qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT); |
| qemu_put_byte(f, tod_high); |
| qemu_put_be64(f, tod_low); |
| } |
| |
| static int gtod_load(QEMUFile *f, void *opaque, int version_id) |
| { |
| uint64_t tod_low; |
| uint8_t tod_high; |
| int r; |
| |
| if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) { |
| warn_report("Guest clock was not migrated. This could " |
| "cause the guest to hang."); |
| return 0; |
| } |
| |
| tod_high = qemu_get_byte(f); |
| tod_low = qemu_get_be64(f); |
| |
| r = s390_set_clock(&tod_high, &tod_low); |
| if (r) { |
| error_report("Unable to set KVM guest TOD clock: %s", strerror(-r)); |
| } |
| |
| return r; |
| } |
| |
| static SaveVMHandlers savevm_gtod = { |
| .save_state = gtod_save, |
| .load_state = gtod_load, |
| }; |
| |
| static void s390_init_ipl_dev(const char *kernel_filename, |
| const char *kernel_cmdline, |
| const char *initrd_filename, const char *firmware, |
| const char *netboot_fw, bool enforce_bios) |
| { |
| Object *new = object_new(TYPE_S390_IPL); |
| DeviceState *dev = DEVICE(new); |
| char *netboot_fw_prop; |
| |
| if (kernel_filename) { |
| qdev_prop_set_string(dev, "kernel", kernel_filename); |
| } |
| if (initrd_filename) { |
| qdev_prop_set_string(dev, "initrd", initrd_filename); |
| } |
| qdev_prop_set_string(dev, "cmdline", kernel_cmdline); |
| qdev_prop_set_string(dev, "firmware", firmware); |
| qdev_prop_set_bit(dev, "enforce_bios", enforce_bios); |
| netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort); |
| if (!strlen(netboot_fw_prop)) { |
| qdev_prop_set_string(dev, "netboot_fw", netboot_fw); |
| } |
| g_free(netboot_fw_prop); |
| object_property_add_child(qdev_get_machine(), TYPE_S390_IPL, |
| new, NULL); |
| object_unref(new); |
| qdev_init_nofail(dev); |
| } |
| |
| static void s390_create_virtio_net(BusState *bus, const char *name) |
| { |
| int i; |
| |
| for (i = 0; i < nb_nics; i++) { |
| NICInfo *nd = &nd_table[i]; |
| DeviceState *dev; |
| |
| if (!nd->model) { |
| nd->model = g_strdup("virtio"); |
| } |
| |
| qemu_check_nic_model(nd, "virtio"); |
| |
| dev = qdev_create(bus, name); |
| qdev_set_nic_properties(dev, nd); |
| qdev_init_nofail(dev); |
| } |
| } |
| |
| static void ccw_init(MachineState *machine) |
| { |
| int ret; |
| VirtualCssBus *css_bus; |
| DeviceState *dev; |
| |
| s390_sclp_init(); |
| s390_memory_init(machine->ram_size); |
| |
| /* init CPUs (incl. CPU model) early so s390_has_feature() works */ |
| s390_init_cpus(machine); |
| |
| s390_flic_init(); |
| |
| /* init the SIGP facility */ |
| s390_init_sigp(); |
| |
| /* 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", |
| "s390-netboot.img", true); |
| |
| /* |
| * We cannot easily make the pci host bridge conditional as older QEMUs |
| * always created it. Doing so would break migration across QEMU versions. |
| */ |
| 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(); |
| |
| s390_enable_css_support(s390_cpu_addr2state(0)); |
| /* |
| * Non mcss-e enabled guests only see the devices from the default |
| * css, which is determined by the value of the squash_mcss property. |
| */ |
| if (css_bus->squash_mcss) { |
| ret = css_create_css_image(0, true); |
| } else { |
| ret = css_create_css_image(VIRTUAL_CSSID, true); |
| } |
| if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) { |
| warn_report("The machine property 's390-squash-mcss' is deprecated" |
| " (obsoleted by lifting the cssid restrictions)."); |
| } |
| |
| assert(ret == 0); |
| if (css_migration_enabled()) { |
| css_register_vmstate(); |
| } |
| |
| /* Create VirtIO network adapters */ |
| s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw"); |
| |
| /* Register savevm handler for guest TOD clock */ |
| register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL); |
| } |
| |
| static void s390_cpu_plug(HotplugHandler *hotplug_dev, |
| DeviceState *dev, Error **errp) |
| { |
| MachineState *ms = MACHINE(hotplug_dev); |
| S390CPU *cpu = S390_CPU(dev); |
| |
| g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu); |
| ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev); |
| |
| if (dev->hotplugged) { |
| raise_irq_cpu_hotplug(); |
| } |
| } |
| |
| static void s390_machine_reset(void) |
| { |
| S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0)); |
| |
| s390_cmma_reset(); |
| qemu_devices_reset(); |
| s390_crypto_reset(); |
| |
| /* all cpus are stopped - configure and start the ipl cpu only */ |
| s390_ipl_prepare_cpu(ipl_cpu); |
| s390_cpu_set_state(S390_CPU_STATE_OPERATING, ipl_cpu); |
| } |
| |
| static void s390_machine_device_plug(HotplugHandler *hotplug_dev, |
| DeviceState *dev, Error **errp) |
| { |
| if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
| s390_cpu_plug(hotplug_dev, dev, errp); |
| } |
| } |
| |
| static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev, |
| DeviceState *dev, Error **errp) |
| { |
| if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
| error_setg(errp, "CPU hot unplug not supported on this machine"); |
| return; |
| } |
| } |
| |
| static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, |
| unsigned cpu_index) |
| { |
| MachineClass *mc = MACHINE_GET_CLASS(ms); |
| const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms); |
| |
| assert(cpu_index < possible_cpus->len); |
| return possible_cpus->cpus[cpu_index].props; |
| } |
| |
| static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms) |
| { |
| int i; |
| |
| if (ms->possible_cpus) { |
| g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus); |
| return ms->possible_cpus; |
| } |
| |
| ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) + |
| sizeof(CPUArchId) * max_cpus); |
| ms->possible_cpus->len = max_cpus; |
| for (i = 0; i < ms->possible_cpus->len; i++) { |
| ms->possible_cpus->cpus[i].type = ms->cpu_type; |
| ms->possible_cpus->cpus[i].vcpus_count = 1; |
| ms->possible_cpus->cpus[i].arch_id = i; |
| ms->possible_cpus->cpus[i].props.has_core_id = true; |
| ms->possible_cpus->cpus[i].props.core_id = i; |
| } |
| |
| return ms->possible_cpus; |
| } |
| |
| static HotplugHandler *s390_get_hotplug_handler(MachineState *machine, |
| DeviceState *dev) |
| { |
| if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { |
| return HOTPLUG_HANDLER(machine); |
| } |
| return NULL; |
| } |
| |
| static void s390_hot_add_cpu(const int64_t id, Error **errp) |
| { |
| MachineState *machine = MACHINE(qdev_get_machine()); |
| ObjectClass *oc; |
| |
| g_assert(machine->possible_cpus->cpus[0].cpu); |
| oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu)); |
| |
| s390x_new_cpu(object_class_get_name(oc), id, errp); |
| } |
| |
| static void s390_nmi(NMIState *n, int cpu_index, Error **errp) |
| { |
| CPUState *cs = qemu_get_cpu(cpu_index); |
| |
| s390_cpu_restart(S390_CPU(cs)); |
| } |
| |
| static void ccw_machine_class_init(ObjectClass *oc, void *data) |
| { |
| MachineClass *mc = MACHINE_CLASS(oc); |
| NMIClass *nc = NMI_CLASS(oc); |
| HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc); |
| S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
| |
| s390mc->ri_allowed = true; |
| s390mc->cpu_model_allowed = true; |
| s390mc->css_migration_enabled = true; |
| mc->init = ccw_init; |
| mc->reset = s390_machine_reset; |
| mc->hot_add_cpu = s390_hot_add_cpu; |
| mc->block_default_type = IF_VIRTIO; |
| mc->no_cdrom = 1; |
| mc->no_floppy = 1; |
| mc->no_serial = 1; |
| mc->no_parallel = 1; |
| mc->no_sdcard = 1; |
| mc->use_sclp = 1; |
| mc->max_cpus = S390_MAX_CPUS; |
| mc->has_hotpluggable_cpus = true; |
| mc->get_hotplug_handler = s390_get_hotplug_handler; |
| mc->cpu_index_to_instance_props = s390_cpu_index_to_props; |
| mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids; |
| /* it is overridden with 'host' cpu *in kvm_arch_init* */ |
| mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu"); |
| hc->plug = s390_machine_device_plug; |
| hc->unplug_request = s390_machine_device_unplug_request; |
| nc->nmi_monitor_handler = s390_nmi; |
| } |
| |
| static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| return ms->aes_key_wrap; |
| } |
| |
| static inline void machine_set_aes_key_wrap(Object *obj, bool value, |
| Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| ms->aes_key_wrap = value; |
| } |
| |
| static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| return ms->dea_key_wrap; |
| } |
| |
| static inline void machine_set_dea_key_wrap(Object *obj, bool value, |
| Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| ms->dea_key_wrap = value; |
| } |
| |
| static S390CcwMachineClass *current_mc; |
| |
| static S390CcwMachineClass *get_machine_class(void) |
| { |
| if (unlikely(!current_mc)) { |
| /* |
| * No s390 ccw machine was instantiated, we are likely to |
| * be called for the 'none' machine. The properties will |
| * have their after-initialization values. |
| */ |
| current_mc = S390_MACHINE_CLASS( |
| object_class_by_name(TYPE_S390_CCW_MACHINE)); |
| } |
| return current_mc; |
| } |
| |
| bool ri_allowed(void) |
| { |
| /* for "none" machine this results in true */ |
| return get_machine_class()->ri_allowed; |
| } |
| |
| bool cpu_model_allowed(void) |
| { |
| /* for "none" machine this results in true */ |
| return get_machine_class()->cpu_model_allowed; |
| } |
| |
| static char *machine_get_loadparm(Object *obj, Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| return g_memdup(ms->loadparm, sizeof(ms->loadparm)); |
| } |
| |
| static void machine_set_loadparm(Object *obj, const char *val, Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| int i; |
| |
| for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) { |
| uint8_t c = qemu_toupper(val[i]); /* mimic HMC */ |
| |
| if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') || |
| (c == ' ')) { |
| ms->loadparm[i] = c; |
| } else { |
| error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)", |
| c, c); |
| return; |
| } |
| } |
| |
| for (; i < sizeof(ms->loadparm); i++) { |
| ms->loadparm[i] = ' '; /* pad right with spaces */ |
| } |
| } |
| static inline bool machine_get_squash_mcss(Object *obj, Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| return ms->s390_squash_mcss; |
| } |
| |
| static inline void machine_set_squash_mcss(Object *obj, bool value, |
| Error **errp) |
| { |
| S390CcwMachineState *ms = S390_CCW_MACHINE(obj); |
| |
| ms->s390_squash_mcss = value; |
| } |
| |
| static inline void s390_machine_initfn(Object *obj) |
| { |
| object_property_add_bool(obj, "aes-key-wrap", |
| machine_get_aes_key_wrap, |
| machine_set_aes_key_wrap, NULL); |
| object_property_set_description(obj, "aes-key-wrap", |
| "enable/disable AES key wrapping using the CPACF wrapping key", |
| NULL); |
| object_property_set_bool(obj, true, "aes-key-wrap", NULL); |
| |
| object_property_add_bool(obj, "dea-key-wrap", |
| machine_get_dea_key_wrap, |
| machine_set_dea_key_wrap, NULL); |
| object_property_set_description(obj, "dea-key-wrap", |
| "enable/disable DEA key wrapping using the CPACF wrapping key", |
| NULL); |
| object_property_set_bool(obj, true, "dea-key-wrap", NULL); |
| object_property_add_str(obj, "loadparm", |
| machine_get_loadparm, machine_set_loadparm, NULL); |
| object_property_set_description(obj, "loadparm", |
| "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted" |
| " to upper case) to pass to machine loader, boot manager," |
| " and guest kernel", |
| NULL); |
| object_property_add_bool(obj, "s390-squash-mcss", |
| machine_get_squash_mcss, |
| machine_set_squash_mcss, NULL); |
| object_property_set_description(obj, "s390-squash-mcss", "(deprecated) " |
| "enable/disable squashing subchannels into the default css", |
| NULL); |
| object_property_set_bool(obj, false, "s390-squash-mcss", NULL); |
| } |
| |
| static const TypeInfo ccw_machine_info = { |
| .name = TYPE_S390_CCW_MACHINE, |
| .parent = TYPE_MACHINE, |
| .abstract = true, |
| .instance_size = sizeof(S390CcwMachineState), |
| .instance_init = s390_machine_initfn, |
| .class_size = sizeof(S390CcwMachineClass), |
| .class_init = ccw_machine_class_init, |
| .interfaces = (InterfaceInfo[]) { |
| { TYPE_NMI }, |
| { TYPE_HOTPLUG_HANDLER}, |
| { } |
| }, |
| }; |
| |
| bool css_migration_enabled(void) |
| { |
| return get_machine_class()->css_migration_enabled; |
| } |
| |
| #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \ |
| static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \ |
| void *data) \ |
| { \ |
| MachineClass *mc = MACHINE_CLASS(oc); \ |
| ccw_machine_##suffix##_class_options(mc); \ |
| mc->desc = "VirtIO-ccw based S390 machine v" verstr; \ |
| if (latest) { \ |
| mc->alias = "s390-ccw-virtio"; \ |
| mc->is_default = 1; \ |
| } \ |
| } \ |
| static void ccw_machine_##suffix##_instance_init(Object *obj) \ |
| { \ |
| MachineState *machine = MACHINE(obj); \ |
| current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \ |
| ccw_machine_##suffix##_instance_options(machine); \ |
| } \ |
| static const TypeInfo ccw_machine_##suffix##_info = { \ |
| .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \ |
| .parent = TYPE_S390_CCW_MACHINE, \ |
| .class_init = ccw_machine_##suffix##_class_init, \ |
| .instance_init = ccw_machine_##suffix##_instance_init, \ |
| }; \ |
| static void ccw_machine_register_##suffix(void) \ |
| { \ |
| type_register_static(&ccw_machine_##suffix##_info); \ |
| } \ |
| type_init(ccw_machine_register_##suffix) |
| |
| #define CCW_COMPAT_2_11 \ |
| HW_COMPAT_2_11 \ |
| {\ |
| .driver = TYPE_SCLP_EVENT_FACILITY,\ |
| .property = "allow_all_mask_sizes",\ |
| .value = "off",\ |
| }, |
| |
| #define CCW_COMPAT_2_10 \ |
| HW_COMPAT_2_10 |
| |
| #define CCW_COMPAT_2_9 \ |
| HW_COMPAT_2_9 \ |
| {\ |
| .driver = TYPE_S390_STATTRIB,\ |
| .property = "migration-enabled",\ |
| .value = "off",\ |
| }, |
| |
| #define CCW_COMPAT_2_8 \ |
| HW_COMPAT_2_8 \ |
| {\ |
| .driver = TYPE_S390_FLIC_COMMON,\ |
| .property = "adapter_routes_max_batch",\ |
| .value = "64",\ |
| }, |
| |
| #define CCW_COMPAT_2_7 \ |
| HW_COMPAT_2_7 |
| |
| #define CCW_COMPAT_2_6 \ |
| HW_COMPAT_2_6 \ |
| {\ |
| .driver = TYPE_S390_IPL,\ |
| .property = "iplbext_migration",\ |
| .value = "off",\ |
| }, {\ |
| .driver = TYPE_VIRTUAL_CSS_BRIDGE,\ |
| .property = "css_dev_path",\ |
| .value = "off",\ |
| }, |
| |
| #define CCW_COMPAT_2_5 \ |
| HW_COMPAT_2_5 |
| |
| #define CCW_COMPAT_2_4 \ |
| HW_COMPAT_2_4 \ |
| {\ |
| .driver = TYPE_S390_SKEYS,\ |
| .property = "migration-enabled",\ |
| .value = "off",\ |
| },{\ |
| .driver = "virtio-blk-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "virtio-balloon-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "virtio-serial-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "virtio-9p-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "virtio-rng-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "virtio-net-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "virtio-scsi-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| },{\ |
| .driver = "vhost-scsi-ccw",\ |
| .property = "max_revision",\ |
| .value = "0",\ |
| }, |
| |
| static void ccw_machine_2_12_instance_options(MachineState *machine) |
| { |
| } |
| |
| static void ccw_machine_2_12_class_options(MachineClass *mc) |
| { |
| } |
| DEFINE_CCW_MACHINE(2_12, "2.12", true); |
| |
| static void ccw_machine_2_11_instance_options(MachineState *machine) |
| { |
| static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 }; |
| ccw_machine_2_12_instance_options(machine); |
| |
| /* before 2.12 we emulated the very first z900 */ |
| s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat); |
| } |
| |
| static void ccw_machine_2_11_class_options(MachineClass *mc) |
| { |
| ccw_machine_2_12_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_11); |
| } |
| DEFINE_CCW_MACHINE(2_11, "2.11", false); |
| |
| static void ccw_machine_2_10_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_11_instance_options(machine); |
| } |
| |
| static void ccw_machine_2_10_class_options(MachineClass *mc) |
| { |
| ccw_machine_2_11_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10); |
| } |
| DEFINE_CCW_MACHINE(2_10, "2.10", false); |
| |
| static void ccw_machine_2_9_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_10_instance_options(machine); |
| s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP); |
| s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2); |
| s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI); |
| s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION); |
| s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION); |
| } |
| |
| static void ccw_machine_2_9_class_options(MachineClass *mc) |
| { |
| S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
| |
| ccw_machine_2_10_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9); |
| s390mc->css_migration_enabled = false; |
| } |
| DEFINE_CCW_MACHINE(2_9, "2.9", false); |
| |
| static void ccw_machine_2_8_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_9_instance_options(machine); |
| } |
| |
| static void ccw_machine_2_8_class_options(MachineClass *mc) |
| { |
| ccw_machine_2_9_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_8); |
| } |
| DEFINE_CCW_MACHINE(2_8, "2.8", false); |
| |
| static void ccw_machine_2_7_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_8_instance_options(machine); |
| } |
| |
| static void ccw_machine_2_7_class_options(MachineClass *mc) |
| { |
| S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
| |
| s390mc->cpu_model_allowed = false; |
| ccw_machine_2_8_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7); |
| } |
| DEFINE_CCW_MACHINE(2_7, "2.7", false); |
| |
| static void ccw_machine_2_6_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_7_instance_options(machine); |
| } |
| |
| static void ccw_machine_2_6_class_options(MachineClass *mc) |
| { |
| S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); |
| |
| s390mc->ri_allowed = false; |
| ccw_machine_2_7_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_6); |
| } |
| DEFINE_CCW_MACHINE(2_6, "2.6", false); |
| |
| static void ccw_machine_2_5_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_6_instance_options(machine); |
| } |
| |
| static void ccw_machine_2_5_class_options(MachineClass *mc) |
| { |
| ccw_machine_2_6_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_5); |
| } |
| DEFINE_CCW_MACHINE(2_5, "2.5", false); |
| |
| static void ccw_machine_2_4_instance_options(MachineState *machine) |
| { |
| ccw_machine_2_5_instance_options(machine); |
| } |
| |
| static void ccw_machine_2_4_class_options(MachineClass *mc) |
| { |
| ccw_machine_2_5_class_options(mc); |
| SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_4); |
| } |
| DEFINE_CCW_MACHINE(2_4, "2.4", false); |
| |
| static void ccw_machine_register_types(void) |
| { |
| type_register_static(&ccw_machine_info); |
| } |
| |
| type_init(ccw_machine_register_types) |