hw/s390x/s390-virtio-ccw.c

   1 /*
   2  * virtio ccw machine
   3  *
   4  * Copyright 2012 IBM Corp.
   5  * Copyright (c) 2009 Alexander Graf <agraf@suse.de>
   6  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
   7  *
   8  * This work is licensed under the terms of the GNU GPL, version 2 or (at
   9  * your option) any later version. See the COPYING file in the top-level
  10  * directory.
  11  */
  12
  13 #include "qemu/osdep.h"
  14 #include "qapi/error.h"
  15 #include "qemu-common.h"
  16 #include "cpu.h"
  17 #include "hw/boards.h"
  18 #include "exec/address-spaces.h"
  19 #include "hw/s390x/s390-virtio-hcall.h"
  20 #include "hw/s390x/sclp.h"
  21 #include "hw/s390x/s390_flic.h"
  22 #include "hw/s390x/ioinst.h"
  23 #include "hw/s390x/css.h"
  24 #include "virtio-ccw.h"
  25 #include "qemu/config-file.h"
  26 #include "qemu/error-report.h"
  27 #include "s390-pci-bus.h"
  28 #include "hw/s390x/storage-keys.h"
  29 #include "hw/s390x/storage-attributes.h"
  30 #include "hw/compat.h"
  31 #include "ipl.h"
  32 #include "hw/s390x/s390-virtio-ccw.h"
  33 #include "hw/s390x/css-bridge.h"
  34 #include "migration/register.h"
  35 #include "cpu_models.h"
  36 #include "qapi/qmp/qerror.h"
  37 #include "hw/nmi.h"
  38
  39 S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
  40 {
  41     static MachineState *ms;
  42
  43     if (!ms) {
  44         ms = MACHINE(qdev_get_machine());
  45         g_assert(ms->possible_cpus);
  46     }
  47
  48     /* CPU address corresponds to the core_id and the index */
  49     if (cpu_addr >= ms->possible_cpus->len) {
  50         return NULL;
  51     }
  52     return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
  53 }
  54
  55 static void s390_init_cpus(MachineState *machine)
  56 {
  57     MachineClass *mc = MACHINE_GET_CLASS(machine);
  58     int i;
  59
  60     if (tcg_enabled() && max_cpus > 1) {
  61         error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
  62                      "supported by TCG (1) on s390x", max_cpus);
  63         exit(1);
  64     }
  65
  66     /* initialize possible_cpus */
  67     mc->possible_cpu_arch_ids(machine);
  68
  69     for (i = 0; i < smp_cpus; i++) {
  70         s390x_new_cpu(machine->cpu_type, i, &error_fatal);
  71     }
  72 }
  73
  74 static const char *const reset_dev_types[] = {
  75     TYPE_VIRTUAL_CSS_BRIDGE,
  76     "s390-sclp-event-facility",
  77     "s390-flic",
  78     "diag288",
  79 };
  80
  81 void subsystem_reset(void)
  82 {
  83     DeviceState *dev;
  84     int i;
  85
  86     for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
  87         dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
  88         if (dev) {
  89             qdev_reset_all(dev);
  90         }
  91     }
  92 }
  93
  94 static int virtio_ccw_hcall_notify(const uint64_t *args)
  95 {
  96     uint64_t subch_id = args[0];
  97     uint64_t queue = args[1];
  98     SubchDev *sch;
  99     int cssid, ssid, schid, m;
 100
 101     if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
 102         return -EINVAL;
 103     }
 104     sch = css_find_subch(m, cssid, ssid, schid);
 105     if (!sch || !css_subch_visible(sch)) {
 106         return -EINVAL;
 107     }
 108     if (queue >= VIRTIO_QUEUE_MAX) {
 109         return -EINVAL;
 110     }
 111     virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
 112     return 0;
 113
 114 }
 115
 116 static int virtio_ccw_hcall_early_printk(const uint64_t *args)
 117 {
 118     uint64_t mem = args[0];
 119
 120     if (mem < ram_size) {
 121         /* Early printk */
 122         return 0;
 123     }
 124     return -EINVAL;
 125 }
 126
 127 static void virtio_ccw_register_hcalls(void)
 128 {
 129     s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
 130                                    virtio_ccw_hcall_notify);
 131     /* Tolerate early printk. */
 132     s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
 133                                    virtio_ccw_hcall_early_printk);
 134 }
 135
 136 static void s390_memory_init(ram_addr_t mem_size)
 137 {
 138     MemoryRegion *sysmem = get_system_memory();
 139     MemoryRegion *ram = g_new(MemoryRegion, 1);
 140
 141     /* allocate RAM for core */
 142     memory_region_allocate_system_memory(ram, NULL, "s390.ram", mem_size);
 143     memory_region_add_subregion(sysmem, 0, ram);
 144
 145     /* Initialize storage key device */
 146     s390_skeys_init();
 147     /* Initialize storage attributes device */
 148     s390_stattrib_init();
 149 }
 150
 151 #define S390_TOD_CLOCK_VALUE_MISSING    0x00
 152 #define S390_TOD_CLOCK_VALUE_PRESENT    0x01
 153
 154 static void gtod_save(QEMUFile *f, void *opaque)
 155 {
 156     uint64_t tod_low;
 157     uint8_t tod_high;
 158     int r;
 159
 160     r = s390_get_clock(&tod_high, &tod_low);
 161     if (r) {
 162         warn_report("Unable to get guest clock for migration: %s",
 163                     strerror(-r));
 164         error_printf("Guest clock will not be migrated "
 165                      "which could cause the guest to hang.");
 166         qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING);
 167         return;
 168     }
 169
 170     qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT);
 171     qemu_put_byte(f, tod_high);
 172     qemu_put_be64(f, tod_low);
 173 }
 174
 175 static int gtod_load(QEMUFile *f, void *opaque, int version_id)
 176 {
 177     uint64_t tod_low;
 178     uint8_t tod_high;
 179     int r;
 180
 181     if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) {
 182         warn_report("Guest clock was not migrated. This could "
 183                     "cause the guest to hang.");
 184         return 0;
 185     }
 186
 187     tod_high = qemu_get_byte(f);
 188     tod_low = qemu_get_be64(f);
 189
 190     r = s390_set_clock(&tod_high, &tod_low);
 191     if (r) {
 192         error_report("Unable to set KVM guest TOD clock: %s", strerror(-r));
 193     }
 194
 195     return r;
 196 }
 197
 198 static SaveVMHandlers savevm_gtod = {
 199     .save_state = gtod_save,
 200     .load_state = gtod_load,
 201 };
 202
 203 static void s390_init_ipl_dev(const char *kernel_filename,
 204                               const char *kernel_cmdline,
 205                               const char *initrd_filename, const char *firmware,
 206                               const char *netboot_fw, bool enforce_bios)
 207 {
 208     Object *new = object_new(TYPE_S390_IPL);
 209     DeviceState *dev = DEVICE(new);
 210
 211     if (kernel_filename) {
 212         qdev_prop_set_string(dev, "kernel", kernel_filename);
 213     }
 214     if (initrd_filename) {
 215         qdev_prop_set_string(dev, "initrd", initrd_filename);
 216     }
 217     qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
 218     qdev_prop_set_string(dev, "firmware", firmware);
 219     qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
 220     qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
 221     object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
 222                               new, NULL);
 223     object_unref(new);
 224     qdev_init_nofail(dev);
 225 }
 226
 227 static void s390_create_virtio_net(BusState *bus, const char *name)
 228 {
 229     int i;
 230
 231     for (i = 0; i < nb_nics; i++) {
 232         NICInfo *nd = &nd_table[i];
 233         DeviceState *dev;
 234
 235         if (!nd->model) {
 236             nd->model = g_strdup("virtio");
 237         }
 238
 239         qemu_check_nic_model(nd, "virtio");
 240
 241         dev = qdev_create(bus, name);
 242         qdev_set_nic_properties(dev, nd);
 243         qdev_init_nofail(dev);
 244     }
 245 }
 246
 247 static void ccw_init(MachineState *machine)
 248 {
 249     int ret;
 250     VirtualCssBus *css_bus;
 251     DeviceState *dev;
 252
 253     s390_sclp_init();
 254     s390_memory_init(machine->ram_size);
 255
 256     /* init CPUs (incl. CPU model) early so s390_has_feature() works */
 257     s390_init_cpus(machine);
 258
 259     s390_flic_init();
 260
 261     /* init the SIGP facility */
 262     s390_init_sigp();
 263
 264     /* get a BUS */
 265     css_bus = virtual_css_bus_init();
 266     s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
 267                       machine->initrd_filename, "s390-ccw.img",
 268                       "s390-netboot.img", true);
 269
 270     /*
 271      * We cannot easily make the pci host bridge conditional as older QEMUs
 272      * always created it. Doing so would break migration across QEMU versions.
 273      */
 274     dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
 275     object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
 276                               OBJECT(dev), NULL);
 277     qdev_init_nofail(dev);
 278
 279     /* register hypercalls */
 280     virtio_ccw_register_hcalls();
 281
 282     s390_enable_css_support(s390_cpu_addr2state(0));
 283     /*
 284      * Non mcss-e enabled guests only see the devices from the default
 285      * css, which is determined by the value of the squash_mcss property.
 286      * Note: we must not squash non virtual devices to css 0xFE.
 287      */
 288     if (css_bus->squash_mcss) {
 289         ret = css_create_css_image(0, true);
 290     } else {
 291         ret = css_create_css_image(VIRTUAL_CSSID, true);
 292     }
 293     assert(ret == 0);
 294     if (css_migration_enabled()) {
 295         css_register_vmstate();
 296     }
 297
 298     /* Create VirtIO network adapters */
 299     s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
 300
 301     /* Register savevm handler for guest TOD clock */
 302     register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL);
 303 }
 304
 305 static void s390_cpu_plug(HotplugHandler *hotplug_dev,
 306                         DeviceState *dev, Error **errp)
 307 {
 308     MachineState *ms = MACHINE(hotplug_dev);
 309     S390CPU *cpu = S390_CPU(dev);
 310
 311     g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
 312     ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
 313
 314     if (dev->hotplugged) {
 315         raise_irq_cpu_hotplug();
 316     }
 317 }
 318
 319 static void s390_machine_reset(void)
 320 {
 321     S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0));
 322
 323     s390_cmma_reset();
 324     qemu_devices_reset();
 325     s390_crypto_reset();
 326
 327     /* all cpus are stopped - configure and start the ipl cpu only */
 328     s390_ipl_prepare_cpu(ipl_cpu);
 329     s390_cpu_set_state(CPU_STATE_OPERATING, ipl_cpu);
 330 }
 331
 332 static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
 333                                      DeviceState *dev, Error **errp)
 334 {
 335     if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
 336         s390_cpu_plug(hotplug_dev, dev, errp);
 337     }
 338 }
 339
 340 static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
 341                                                DeviceState *dev, Error **errp)
 342 {
 343     if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
 344         error_setg(errp, "CPU hot unplug not supported on this machine");
 345         return;
 346     }
 347 }
 348
 349 static CpuInstanceProperties s390_cpu_index_to_props(MachineState *machine,
 350                                                      unsigned cpu_index)
 351 {
 352     g_assert(machine->possible_cpus && cpu_index < machine->possible_cpus->len);
 353
 354     return machine->possible_cpus->cpus[cpu_index].props;
 355 }
 356
 357 static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
 358 {
 359     int i;
 360
 361     if (ms->possible_cpus) {
 362         g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
 363         return ms->possible_cpus;
 364     }
 365
 366     ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
 367                                   sizeof(CPUArchId) * max_cpus);
 368     ms->possible_cpus->len = max_cpus;
 369     for (i = 0; i < ms->possible_cpus->len; i++) {
 370         ms->possible_cpus->cpus[i].vcpus_count = 1;
 371         ms->possible_cpus->cpus[i].arch_id = i;
 372         ms->possible_cpus->cpus[i].props.has_core_id = true;
 373         ms->possible_cpus->cpus[i].props.core_id = i;
 374     }
 375
 376     return ms->possible_cpus;
 377 }
 378
 379 static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
 380                                                 DeviceState *dev)
 381 {
 382     if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
 383         return HOTPLUG_HANDLER(machine);
 384     }
 385     return NULL;
 386 }
 387
 388 static void s390_hot_add_cpu(const int64_t id, Error **errp)
 389 {
 390     MachineState *machine = MACHINE(qdev_get_machine());
 391     ObjectClass *oc;
 392
 393     g_assert(machine->possible_cpus->cpus[0].cpu);
 394     oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu));
 395
 396     s390x_new_cpu(object_class_get_name(oc), id, errp);
 397 }
 398
 399 static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
 400 {
 401     CPUState *cs = qemu_get_cpu(cpu_index);
 402
 403     if (s390_cpu_restart(S390_CPU(cs))) {
 404         error_setg(errp, QERR_UNSUPPORTED);
 405     }
 406 }
 407
 408 static void ccw_machine_class_init(ObjectClass *oc, void *data)
 409 {
 410     MachineClass *mc = MACHINE_CLASS(oc);
 411     NMIClass *nc = NMI_CLASS(oc);
 412     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
 413     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
 414
 415     s390mc->ri_allowed = true;
 416     s390mc->cpu_model_allowed = true;
 417     s390mc->css_migration_enabled = true;
 418     s390mc->gs_allowed = true;
 419     mc->init = ccw_init;
 420     mc->reset = s390_machine_reset;
 421     mc->hot_add_cpu = s390_hot_add_cpu;
 422     mc->block_default_type = IF_VIRTIO;
 423     mc->no_cdrom = 1;
 424     mc->no_floppy = 1;
 425     mc->no_serial = 1;
 426     mc->no_parallel = 1;
 427     mc->no_sdcard = 1;
 428     mc->use_sclp = 1;
 429     mc->max_cpus = S390_MAX_CPUS;
 430     mc->has_hotpluggable_cpus = true;
 431     mc->get_hotplug_handler = s390_get_hotplug_handler;
 432     mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
 433     mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
 434     /* it is overridden with 'host' cpu *in kvm_arch_init* */
 435     mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
 436     hc->plug = s390_machine_device_plug;
 437     hc->unplug_request = s390_machine_device_unplug_request;
 438     nc->nmi_monitor_handler = s390_nmi;
 439 }
 440
 441 static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
 442 {
 443     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 444
 445     return ms->aes_key_wrap;
 446 }
 447
 448 static inline void machine_set_aes_key_wrap(Object *obj, bool value,
 449                                             Error **errp)
 450 {
 451     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 452
 453     ms->aes_key_wrap = value;
 454 }
 455
 456 static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
 457 {
 458     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 459
 460     return ms->dea_key_wrap;
 461 }
 462
 463 static inline void machine_set_dea_key_wrap(Object *obj, bool value,
 464                                             Error **errp)
 465 {
 466     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 467
 468     ms->dea_key_wrap = value;
 469 }
 470
 471 static S390CcwMachineClass *current_mc;
 472
 473 static S390CcwMachineClass *get_machine_class(void)
 474 {
 475     if (unlikely(!current_mc)) {
 476         /*
 477         * No s390 ccw machine was instantiated, we are likely to
 478         * be called for the 'none' machine. The properties will
 479         * have their after-initialization values.
 480         */
 481         current_mc = S390_MACHINE_CLASS(
 482                      object_class_by_name(TYPE_S390_CCW_MACHINE));
 483     }
 484     return current_mc;
 485 }
 486
 487 bool ri_allowed(void)
 488 {
 489     /* for "none" machine this results in true */
 490     return get_machine_class()->ri_allowed;
 491 }
 492
 493 bool cpu_model_allowed(void)
 494 {
 495     /* for "none" machine this results in true */
 496     return get_machine_class()->cpu_model_allowed;
 497 }
 498
 499 bool gs_allowed(void)
 500 {
 501     /* for "none" machine this results in true */
 502     return get_machine_class()->gs_allowed;
 503 }
 504
 505 static char *machine_get_loadparm(Object *obj, Error **errp)
 506 {
 507     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 508
 509     return g_memdup(ms->loadparm, sizeof(ms->loadparm));
 510 }
 511
 512 static void machine_set_loadparm(Object *obj, const char *val, Error **errp)
 513 {
 514     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 515     int i;
 516
 517     for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
 518         uint8_t c = qemu_toupper(val[i]); /* mimic HMC */
 519
 520         if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
 521             (c == ' ')) {
 522             ms->loadparm[i] = c;
 523         } else {
 524             error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
 525                        c, c);
 526             return;
 527         }
 528     }
 529
 530     for (; i < sizeof(ms->loadparm); i++) {
 531         ms->loadparm[i] = ' '; /* pad right with spaces */
 532     }
 533 }
 534 static inline bool machine_get_squash_mcss(Object *obj, Error **errp)
 535 {
 536     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 537
 538     return ms->s390_squash_mcss;
 539 }
 540
 541 static inline void machine_set_squash_mcss(Object *obj, bool value,
 542                                            Error **errp)
 543 {
 544     S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
 545
 546     ms->s390_squash_mcss = value;
 547 }
 548
 549 static inline void s390_machine_initfn(Object *obj)
 550 {
 551     object_property_add_bool(obj, "aes-key-wrap",
 552                              machine_get_aes_key_wrap,
 553                              machine_set_aes_key_wrap, NULL);
 554     object_property_set_description(obj, "aes-key-wrap",
 555             "enable/disable AES key wrapping using the CPACF wrapping key",
 556             NULL);
 557     object_property_set_bool(obj, true, "aes-key-wrap", NULL);
 558
 559     object_property_add_bool(obj, "dea-key-wrap",
 560                              machine_get_dea_key_wrap,
 561                              machine_set_dea_key_wrap, NULL);
 562     object_property_set_description(obj, "dea-key-wrap",
 563             "enable/disable DEA key wrapping using the CPACF wrapping key",
 564             NULL);
 565     object_property_set_bool(obj, true, "dea-key-wrap", NULL);
 566     object_property_add_str(obj, "loadparm",
 567             machine_get_loadparm, machine_set_loadparm, NULL);
 568     object_property_set_description(obj, "loadparm",
 569             "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
 570             " to upper case) to pass to machine loader, boot manager,"
 571             " and guest kernel",
 572             NULL);
 573     object_property_add_bool(obj, "s390-squash-mcss",
 574                              machine_get_squash_mcss,
 575                              machine_set_squash_mcss, NULL);
 576     object_property_set_description(obj, "s390-squash-mcss",
 577             "enable/disable squashing subchannels into the default css",
 578             NULL);
 579     object_property_set_bool(obj, false, "s390-squash-mcss", NULL);
 580 }
 581
 582 static const TypeInfo ccw_machine_info = {
 583     .name          = TYPE_S390_CCW_MACHINE,
 584     .parent        = TYPE_MACHINE,
 585     .abstract      = true,
 586     .instance_size = sizeof(S390CcwMachineState),
 587     .instance_init = s390_machine_initfn,
 588     .class_size = sizeof(S390CcwMachineClass),
 589     .class_init    = ccw_machine_class_init,
 590     .interfaces = (InterfaceInfo[]) {
 591         { TYPE_NMI },
 592         { TYPE_HOTPLUG_HANDLER},
 593         { }
 594     },
 595 };
 596
 597 bool css_migration_enabled(void)
 598 {
 599     return get_machine_class()->css_migration_enabled;
 600 }
 601
 602 #define DEFINE_CCW_MACHINE(suffix, verstr, latest)                            \
 603     static void ccw_machine_##suffix##_class_init(ObjectClass *oc,            \
 604                                                   void *data)                 \
 605     {                                                                         \
 606         MachineClass *mc = MACHINE_CLASS(oc);                                 \
 607         ccw_machine_##suffix##_class_options(mc);                             \
 608         mc->desc = "VirtIO-ccw based S390 machine v" verstr;                  \
 609         if (latest) {                                                         \
 610             mc->alias = "s390-ccw-virtio";                                    \
 611             mc->is_default = 1;                                               \
 612         }                                                                     \
 613     }                                                                         \
 614     static void ccw_machine_##suffix##_instance_init(Object *obj)             \
 615     {                                                                         \
 616         MachineState *machine = MACHINE(obj);                                 \
 617         current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine));          \
 618         ccw_machine_##suffix##_instance_options(machine);                     \
 619     }                                                                         \
 620     static const TypeInfo ccw_machine_##suffix##_info = {                     \
 621         .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr),                 \
 622         .parent = TYPE_S390_CCW_MACHINE,                                      \
 623         .class_init = ccw_machine_##suffix##_class_init,                      \
 624         .instance_init = ccw_machine_##suffix##_instance_init,                \
 625     };                                                                        \
 626     static void ccw_machine_register_##suffix(void)                           \
 627     {                                                                         \
 628         type_register_static(&ccw_machine_##suffix##_info);                   \
 629     }                                                                         \
 630     type_init(ccw_machine_register_##suffix)
 631
 632 #define CCW_COMPAT_2_10 \
 633         HW_COMPAT_2_10
 634
 635 #define CCW_COMPAT_2_9 \
 636         HW_COMPAT_2_9 \
 637         {\
 638             .driver   = TYPE_S390_STATTRIB,\
 639             .property = "migration-enabled",\
 640             .value    = "off",\
 641         },
 642
 643 #define CCW_COMPAT_2_8 \
 644         HW_COMPAT_2_8 \
 645         {\
 646             .driver   = TYPE_S390_FLIC_COMMON,\
 647             .property = "adapter_routes_max_batch",\
 648             .value    = "64",\
 649         },
 650
 651 #define CCW_COMPAT_2_7 \
 652         HW_COMPAT_2_7
 653
 654 #define CCW_COMPAT_2_6 \
 655         HW_COMPAT_2_6 \
 656         {\
 657             .driver   = TYPE_S390_IPL,\
 658             .property = "iplbext_migration",\
 659             .value    = "off",\
 660         }, {\
 661             .driver   = TYPE_VIRTUAL_CSS_BRIDGE,\
 662             .property = "css_dev_path",\
 663             .value    = "off",\
 664         },
 665
 666 #define CCW_COMPAT_2_5 \
 667         HW_COMPAT_2_5
 668
 669 #define CCW_COMPAT_2_4 \
 670         HW_COMPAT_2_4 \
 671         {\
 672             .driver   = TYPE_S390_SKEYS,\
 673             .property = "migration-enabled",\
 674             .value    = "off",\
 675         },{\
 676             .driver   = "virtio-blk-ccw",\
 677             .property = "max_revision",\
 678             .value    = "0",\
 679         },{\
 680             .driver   = "virtio-balloon-ccw",\
 681             .property = "max_revision",\
 682             .value    = "0",\
 683         },{\
 684             .driver   = "virtio-serial-ccw",\
 685             .property = "max_revision",\
 686             .value    = "0",\
 687         },{\
 688             .driver   = "virtio-9p-ccw",\
 689             .property = "max_revision",\
 690             .value    = "0",\
 691         },{\
 692             .driver   = "virtio-rng-ccw",\
 693             .property = "max_revision",\
 694             .value    = "0",\
 695         },{\
 696             .driver   = "virtio-net-ccw",\
 697             .property = "max_revision",\
 698             .value    = "0",\
 699         },{\
 700             .driver   = "virtio-scsi-ccw",\
 701             .property = "max_revision",\
 702             .value    = "0",\
 703         },{\
 704             .driver   = "vhost-scsi-ccw",\
 705             .property = "max_revision",\
 706             .value    = "0",\
 707         },
 708
 709 static void ccw_machine_2_11_instance_options(MachineState *machine)
 710 {
 711 }
 712
 713 static void ccw_machine_2_11_class_options(MachineClass *mc)
 714 {
 715 }
 716 DEFINE_CCW_MACHINE(2_11, "2.11", true);
 717
 718 static void ccw_machine_2_10_instance_options(MachineState *machine)
 719 {
 720     ccw_machine_2_11_instance_options(machine);
 721 }
 722
 723 static void ccw_machine_2_10_class_options(MachineClass *mc)
 724 {
 725     ccw_machine_2_11_class_options(mc);
 726     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10);
 727 }
 728 DEFINE_CCW_MACHINE(2_10, "2.10", false);
 729
 730 static void ccw_machine_2_9_instance_options(MachineState *machine)
 731 {
 732     ccw_machine_2_10_instance_options(machine);
 733     s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
 734     s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
 735     s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
 736     s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
 737     s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
 738 }
 739
 740 static void ccw_machine_2_9_class_options(MachineClass *mc)
 741 {
 742     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
 743
 744     s390mc->gs_allowed = false;
 745     ccw_machine_2_10_class_options(mc);
 746     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
 747     s390mc->css_migration_enabled = false;
 748 }
 749 DEFINE_CCW_MACHINE(2_9, "2.9", false);
 750
 751 static void ccw_machine_2_8_instance_options(MachineState *machine)
 752 {
 753     ccw_machine_2_9_instance_options(machine);
 754 }
 755
 756 static void ccw_machine_2_8_class_options(MachineClass *mc)
 757 {
 758     ccw_machine_2_9_class_options(mc);
 759     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_8);
 760 }
 761 DEFINE_CCW_MACHINE(2_8, "2.8", false);
 762
 763 static void ccw_machine_2_7_instance_options(MachineState *machine)
 764 {
 765     ccw_machine_2_8_instance_options(machine);
 766 }
 767
 768 static void ccw_machine_2_7_class_options(MachineClass *mc)
 769 {
 770     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
 771
 772     s390mc->cpu_model_allowed = false;
 773     ccw_machine_2_8_class_options(mc);
 774     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7);
 775 }
 776 DEFINE_CCW_MACHINE(2_7, "2.7", false);
 777
 778 static void ccw_machine_2_6_instance_options(MachineState *machine)
 779 {
 780     ccw_machine_2_7_instance_options(machine);
 781 }
 782
 783 static void ccw_machine_2_6_class_options(MachineClass *mc)
 784 {
 785     S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
 786
 787     s390mc->ri_allowed = false;
 788     ccw_machine_2_7_class_options(mc);
 789     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_6);
 790 }
 791 DEFINE_CCW_MACHINE(2_6, "2.6", false);
 792
 793 static void ccw_machine_2_5_instance_options(MachineState *machine)
 794 {
 795     ccw_machine_2_6_instance_options(machine);
 796 }
 797
 798 static void ccw_machine_2_5_class_options(MachineClass *mc)
 799 {
 800     ccw_machine_2_6_class_options(mc);
 801     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_5);
 802 }
 803 DEFINE_CCW_MACHINE(2_5, "2.5", false);
 804
 805 static void ccw_machine_2_4_instance_options(MachineState *machine)
 806 {
 807     ccw_machine_2_5_instance_options(machine);
 808 }
 809
 810 static void ccw_machine_2_4_class_options(MachineClass *mc)
 811 {
 812     ccw_machine_2_5_class_options(mc);
 813     SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_4);
 814 }
 815 DEFINE_CCW_MACHINE(2_4, "2.4", false);
 816
 817 static void ccw_machine_register_types(void)
 818 {
 819     type_register_static(&ccw_machine_info);
 820 }
 821
 822 type_init(ccw_machine_register_types)