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14#include "qemu/osdep.h"
15#include "qapi/error.h"
16#include "cpu.h"
17#include "hw/boards.h"
18#include "exec/address-spaces.h"
19#include "exec/ram_addr.h"
20#include "hw/boards.h"
21#include "hw/s390x/s390-virtio-hcall.h"
22#include "hw/s390x/sclp.h"
23#include "hw/s390x/s390_flic.h"
24#include "hw/s390x/ioinst.h"
25#include "hw/s390x/css.h"
26#include "virtio-ccw.h"
27#include "qemu/config-file.h"
28#include "qemu/ctype.h"
29#include "qemu/error-report.h"
30#include "qemu/option.h"
31#include "qemu/qemu-print.h"
32#include "hw/s390x/s390-pci-bus.h"
33#include "sysemu/reset.h"
34#include "hw/s390x/storage-keys.h"
35#include "hw/s390x/storage-attributes.h"
36#include "hw/s390x/event-facility.h"
37#include "ipl.h"
38#include "hw/s390x/s390-virtio-ccw.h"
39#include "hw/s390x/css-bridge.h"
40#include "hw/s390x/ap-bridge.h"
41#include "migration/register.h"
42#include "cpu_models.h"
43#include "hw/nmi.h"
44#include "hw/qdev-properties.h"
45#include "hw/s390x/tod.h"
46#include "sysemu/sysemu.h"
47#include "hw/s390x/pv.h"
48#include "migration/blocker.h"
49
50static Error *pv_mig_blocker;
51
52S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
53{
54 static MachineState *ms;
55
56 if (!ms) {
57 ms = MACHINE(qdev_get_machine());
58 g_assert(ms->possible_cpus);
59 }
60
61
62 if (cpu_addr >= ms->possible_cpus->len) {
63 return NULL;
64 }
65 return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
66}
67
68static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
69 Error **errp)
70{
71 S390CPU *cpu = S390_CPU(object_new(typename));
72 S390CPU *ret = NULL;
73
74 if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) {
75 goto out;
76 }
77 if (!qdev_realize(DEVICE(cpu), NULL, errp)) {
78 goto out;
79 }
80 ret = cpu;
81
82out:
83 object_unref(OBJECT(cpu));
84 return ret;
85}
86
87static void s390_init_cpus(MachineState *machine)
88{
89 MachineClass *mc = MACHINE_GET_CLASS(machine);
90 int i;
91
92
93 mc->possible_cpu_arch_ids(machine);
94
95 for (i = 0; i < machine->smp.cpus; i++) {
96 s390x_new_cpu(machine->cpu_type, i, &error_fatal);
97 }
98}
99
100static const char *const reset_dev_types[] = {
101 TYPE_VIRTUAL_CSS_BRIDGE,
102 "s390-sclp-event-facility",
103 "s390-flic",
104 "diag288",
105 TYPE_S390_PCI_HOST_BRIDGE,
106};
107
108static void subsystem_reset(void)
109{
110 DeviceState *dev;
111 int i;
112
113 for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
114 dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
115 if (dev) {
116 qdev_reset_all(dev);
117 }
118 }
119}
120
121static int virtio_ccw_hcall_notify(const uint64_t *args)
122{
123 uint64_t subch_id = args[0];
124 uint64_t queue = args[1];
125 SubchDev *sch;
126 int cssid, ssid, schid, m;
127
128 if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
129 return -EINVAL;
130 }
131 sch = css_find_subch(m, cssid, ssid, schid);
132 if (!sch || !css_subch_visible(sch)) {
133 return -EINVAL;
134 }
135 if (queue >= VIRTIO_QUEUE_MAX) {
136 return -EINVAL;
137 }
138 virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
139 return 0;
140
141}
142
143static int virtio_ccw_hcall_early_printk(const uint64_t *args)
144{
145 uint64_t mem = args[0];
146 MachineState *ms = MACHINE(qdev_get_machine());
147
148 if (mem < ms->ram_size) {
149
150 return 0;
151 }
152 return -EINVAL;
153}
154
155static void virtio_ccw_register_hcalls(void)
156{
157 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
158 virtio_ccw_hcall_notify);
159
160 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
161 virtio_ccw_hcall_early_printk);
162}
163
164static void s390_memory_init(MemoryRegion *ram)
165{
166 MemoryRegion *sysmem = get_system_memory();
167
168
169 memory_region_add_subregion(sysmem, 0, ram);
170
171
172
173
174
175 s390_set_max_pagesize(qemu_maxrampagesize(), &error_fatal);
176
177 s390_skeys_init();
178
179 s390_stattrib_init();
180}
181
182static void s390_init_ipl_dev(const char *kernel_filename,
183 const char *kernel_cmdline,
184 const char *initrd_filename, const char *firmware,
185 const char *netboot_fw, bool enforce_bios)
186{
187 Object *new = object_new(TYPE_S390_IPL);
188 DeviceState *dev = DEVICE(new);
189 char *netboot_fw_prop;
190
191 if (kernel_filename) {
192 qdev_prop_set_string(dev, "kernel", kernel_filename);
193 }
194 if (initrd_filename) {
195 qdev_prop_set_string(dev, "initrd", initrd_filename);
196 }
197 qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
198 qdev_prop_set_string(dev, "firmware", firmware);
199 qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
200 netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort);
201 if (!strlen(netboot_fw_prop)) {
202 qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
203 }
204 g_free(netboot_fw_prop);
205 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
206 new);
207 object_unref(new);
208 qdev_realize(dev, NULL, &error_fatal);
209}
210
211static void s390_create_virtio_net(BusState *bus, const char *name)
212{
213 int i;
214
215 for (i = 0; i < nb_nics; i++) {
216 NICInfo *nd = &nd_table[i];
217 DeviceState *dev;
218
219 if (!nd->model) {
220 nd->model = g_strdup("virtio");
221 }
222
223 qemu_check_nic_model(nd, "virtio");
224
225 dev = qdev_new(name);
226 qdev_set_nic_properties(dev, nd);
227 qdev_realize_and_unref(dev, bus, &error_fatal);
228 }
229}
230
231static void s390_create_sclpconsole(const char *type, Chardev *chardev)
232{
233 DeviceState *dev;
234
235 dev = qdev_new(type);
236 qdev_prop_set_chr(dev, "chardev", chardev);
237 qdev_realize_and_unref(dev, sclp_get_event_facility_bus(), &error_fatal);
238}
239
240static void ccw_init(MachineState *machine)
241{
242 int ret;
243 VirtualCssBus *css_bus;
244 DeviceState *dev;
245
246 s390_sclp_init();
247
248 s390_memory_init(machine->ram);
249
250
251 s390_init_cpus(machine);
252
253
254 s390_pv_init(machine->cgs, &error_fatal);
255
256 s390_flic_init();
257
258
259 s390_init_sigp();
260
261
262 s390_init_ap();
263
264
265 css_bus = virtual_css_bus_init();
266 s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
267 machine->initrd_filename,
268 machine->firmware ?: "s390-ccw.img",
269 "s390-netboot.img", true);
270
271 dev = qdev_new(TYPE_S390_PCI_HOST_BRIDGE);
272 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
273 OBJECT(dev));
274 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
275
276
277 virtio_ccw_register_hcalls();
278
279 s390_enable_css_support(s390_cpu_addr2state(0));
280
281 ret = css_create_css_image(VIRTUAL_CSSID, true);
282
283 assert(ret == 0);
284 if (css_migration_enabled()) {
285 css_register_vmstate();
286 }
287
288
289 s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
290
291
292 if (serial_hd(0)) {
293 s390_create_sclpconsole("sclpconsole", serial_hd(0));
294 }
295 if (serial_hd(1)) {
296 s390_create_sclpconsole("sclplmconsole", serial_hd(1));
297 }
298
299
300 s390_init_tod();
301}
302
303static void s390_cpu_plug(HotplugHandler *hotplug_dev,
304 DeviceState *dev, Error **errp)
305{
306 MachineState *ms = MACHINE(hotplug_dev);
307 S390CPU *cpu = S390_CPU(dev);
308
309 g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
310 ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
311
312 if (dev->hotplugged) {
313 raise_irq_cpu_hotplug();
314 }
315}
316
317static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg)
318{
319 S390CPU *cpu = S390_CPU(cs);
320
321 s390_ipl_prepare_cpu(cpu);
322 s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
323}
324
325static void s390_machine_unprotect(S390CcwMachineState *ms)
326{
327 s390_pv_vm_disable();
328 ms->pv = false;
329 migrate_del_blocker(pv_mig_blocker);
330 error_free_or_abort(&pv_mig_blocker);
331 ram_block_discard_disable(false);
332}
333
334static int s390_machine_protect(S390CcwMachineState *ms)
335{
336 Error *local_err = NULL;
337 int rc;
338
339
340
341
342
343
344
345 rc = ram_block_discard_disable(true);
346 if (rc) {
347 error_report("protected VMs: cannot disable RAM discard");
348 return rc;
349 }
350
351 error_setg(&pv_mig_blocker,
352 "protected VMs are currently not migrateable.");
353 rc = migrate_add_blocker(pv_mig_blocker, &local_err);
354 if (rc) {
355 ram_block_discard_disable(false);
356 error_report_err(local_err);
357 error_free_or_abort(&pv_mig_blocker);
358 return rc;
359 }
360
361
362 rc = s390_pv_vm_enable();
363 if (rc) {
364 ram_block_discard_disable(false);
365 migrate_del_blocker(pv_mig_blocker);
366 error_free_or_abort(&pv_mig_blocker);
367 return rc;
368 }
369
370 ms->pv = true;
371
372
373 rc = s390_ipl_prepare_pv_header();
374 if (rc) {
375 goto out_err;
376 }
377
378
379 rc = s390_ipl_pv_unpack();
380 if (rc) {
381 goto out_err;
382 }
383
384
385 rc = s390_pv_verify();
386 if (rc) {
387 goto out_err;
388 }
389 return rc;
390
391out_err:
392 s390_machine_unprotect(ms);
393 return rc;
394}
395
396static void s390_pv_prepare_reset(S390CcwMachineState *ms)
397{
398 CPUState *cs;
399
400 if (!s390_is_pv()) {
401 return;
402 }
403
404 CPU_FOREACH(cs) {
405 s390_cpu_set_state(S390_CPU_STATE_STOPPED, S390_CPU(cs));
406 }
407 s390_pv_unshare();
408 s390_pv_prep_reset();
409}
410
411static void s390_machine_reset(MachineState *machine)
412{
413 S390CcwMachineState *ms = S390_CCW_MACHINE(machine);
414 enum s390_reset reset_type;
415 CPUState *cs, *t;
416 S390CPU *cpu;
417
418
419 s390_ipl_get_reset_request(&cs, &reset_type);
420
421
422 s390_cmma_reset();
423
424 cpu = S390_CPU(cs);
425
426 switch (reset_type) {
427 case S390_RESET_EXTERNAL:
428 case S390_RESET_REIPL:
429 if (s390_is_pv()) {
430 s390_machine_unprotect(ms);
431 }
432
433 qemu_devices_reset();
434 s390_crypto_reset();
435
436
437 run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL);
438 break;
439 case S390_RESET_MODIFIED_CLEAR:
440
441
442
443
444 subsystem_reset();
445 s390_crypto_reset();
446 s390_pv_prepare_reset(ms);
447 CPU_FOREACH(t) {
448 run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL);
449 }
450 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
451 break;
452 case S390_RESET_LOAD_NORMAL:
453
454
455
456
457 subsystem_reset();
458 s390_pv_prepare_reset(ms);
459 CPU_FOREACH(t) {
460 if (t == cs) {
461 continue;
462 }
463 run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL);
464 }
465 run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL);
466 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
467 break;
468 case S390_RESET_PV:
469 subsystem_reset();
470 s390_crypto_reset();
471
472 CPU_FOREACH(t) {
473 if (t == cs) {
474 continue;
475 }
476 run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL);
477 }
478 run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL);
479
480 if (s390_machine_protect(ms)) {
481 s390_pv_inject_reset_error(cs);
482
483
484
485
486 s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
487 return;
488 }
489
490 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
491 break;
492 default:
493 g_assert_not_reached();
494 }
495
496 CPU_FOREACH(t) {
497 run_on_cpu(t, s390_do_cpu_set_diag318, RUN_ON_CPU_HOST_ULONG(0));
498 }
499 s390_ipl_clear_reset_request();
500}
501
502static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
503 DeviceState *dev, Error **errp)
504{
505 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
506 s390_cpu_plug(hotplug_dev, dev, errp);
507 }
508}
509
510static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
511 DeviceState *dev, Error **errp)
512{
513 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
514 error_setg(errp, "CPU hot unplug not supported on this machine");
515 return;
516 }
517}
518
519static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms,
520 unsigned cpu_index)
521{
522 MachineClass *mc = MACHINE_GET_CLASS(ms);
523 const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms);
524
525 assert(cpu_index < possible_cpus->len);
526 return possible_cpus->cpus[cpu_index].props;
527}
528
529static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
530{
531 int i;
532 unsigned int max_cpus = ms->smp.max_cpus;
533
534 if (ms->possible_cpus) {
535 g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
536 return ms->possible_cpus;
537 }
538
539 ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
540 sizeof(CPUArchId) * max_cpus);
541 ms->possible_cpus->len = max_cpus;
542 for (i = 0; i < ms->possible_cpus->len; i++) {
543 ms->possible_cpus->cpus[i].type = ms->cpu_type;
544 ms->possible_cpus->cpus[i].vcpus_count = 1;
545 ms->possible_cpus->cpus[i].arch_id = i;
546 ms->possible_cpus->cpus[i].props.has_core_id = true;
547 ms->possible_cpus->cpus[i].props.core_id = i;
548 }
549
550 return ms->possible_cpus;
551}
552
553static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
554 DeviceState *dev)
555{
556 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
557 return HOTPLUG_HANDLER(machine);
558 }
559 return NULL;
560}
561
562static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
563{
564 CPUState *cs = qemu_get_cpu(cpu_index);
565
566 s390_cpu_restart(S390_CPU(cs));
567}
568
569static ram_addr_t s390_fixup_ram_size(ram_addr_t sz)
570{
571
572 int increment_size = 20;
573 ram_addr_t newsz;
574
575 while ((sz >> increment_size) > MAX_STORAGE_INCREMENTS) {
576 increment_size++;
577 }
578 newsz = sz >> increment_size << increment_size;
579
580 if (sz != newsz) {
581 qemu_printf("Ram size %" PRIu64 "MB was fixed up to %" PRIu64
582 "MB to match machine restrictions. Consider updating "
583 "the guest definition.\n", (uint64_t) (sz / MiB),
584 (uint64_t) (newsz / MiB));
585 }
586 return newsz;
587}
588
589static void ccw_machine_class_init(ObjectClass *oc, void *data)
590{
591 MachineClass *mc = MACHINE_CLASS(oc);
592 NMIClass *nc = NMI_CLASS(oc);
593 HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
594 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
595
596 s390mc->ri_allowed = true;
597 s390mc->cpu_model_allowed = true;
598 s390mc->css_migration_enabled = true;
599 s390mc->hpage_1m_allowed = true;
600 mc->init = ccw_init;
601 mc->reset = s390_machine_reset;
602 mc->block_default_type = IF_VIRTIO;
603 mc->no_cdrom = 1;
604 mc->no_floppy = 1;
605 mc->no_parallel = 1;
606 mc->no_sdcard = 1;
607 mc->max_cpus = S390_MAX_CPUS;
608 mc->has_hotpluggable_cpus = true;
609 assert(!mc->get_hotplug_handler);
610 mc->get_hotplug_handler = s390_get_hotplug_handler;
611 mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
612 mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
613
614 mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
615 hc->plug = s390_machine_device_plug;
616 hc->unplug_request = s390_machine_device_unplug_request;
617 nc->nmi_monitor_handler = s390_nmi;
618 mc->default_ram_id = "s390.ram";
619}
620
621static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
622{
623 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
624
625 return ms->aes_key_wrap;
626}
627
628static inline void machine_set_aes_key_wrap(Object *obj, bool value,
629 Error **errp)
630{
631 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
632
633 ms->aes_key_wrap = value;
634}
635
636static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
637{
638 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
639
640 return ms->dea_key_wrap;
641}
642
643static inline void machine_set_dea_key_wrap(Object *obj, bool value,
644 Error **errp)
645{
646 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
647
648 ms->dea_key_wrap = value;
649}
650
651static S390CcwMachineClass *current_mc;
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666static S390CcwMachineClass *get_machine_class(void)
667{
668 if (unlikely(!current_mc)) {
669
670
671
672
673
674 current_mc = S390_CCW_MACHINE_CLASS(
675 object_class_by_name(TYPE_S390_CCW_MACHINE));
676 }
677 return current_mc;
678}
679
680bool ri_allowed(void)
681{
682 return get_machine_class()->ri_allowed;
683}
684
685bool cpu_model_allowed(void)
686{
687 return get_machine_class()->cpu_model_allowed;
688}
689
690bool hpage_1m_allowed(void)
691{
692 return get_machine_class()->hpage_1m_allowed;
693}
694
695static char *machine_get_loadparm(Object *obj, Error **errp)
696{
697 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
698
699
700 return g_strndup((char *) ms->loadparm, sizeof(ms->loadparm));
701}
702
703static void machine_set_loadparm(Object *obj, const char *val, Error **errp)
704{
705 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
706 int i;
707
708 for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
709 uint8_t c = qemu_toupper(val[i]);
710
711 if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
712 (c == ' ')) {
713 ms->loadparm[i] = c;
714 } else {
715 error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
716 c, c);
717 return;
718 }
719 }
720
721 for (; i < sizeof(ms->loadparm); i++) {
722 ms->loadparm[i] = ' ';
723 }
724}
725static inline void s390_machine_initfn(Object *obj)
726{
727 object_property_add_bool(obj, "aes-key-wrap",
728 machine_get_aes_key_wrap,
729 machine_set_aes_key_wrap);
730 object_property_set_description(obj, "aes-key-wrap",
731 "enable/disable AES key wrapping using the CPACF wrapping key");
732 object_property_set_bool(obj, "aes-key-wrap", true, NULL);
733
734 object_property_add_bool(obj, "dea-key-wrap",
735 machine_get_dea_key_wrap,
736 machine_set_dea_key_wrap);
737 object_property_set_description(obj, "dea-key-wrap",
738 "enable/disable DEA key wrapping using the CPACF wrapping key");
739 object_property_set_bool(obj, "dea-key-wrap", true, NULL);
740 object_property_add_str(obj, "loadparm",
741 machine_get_loadparm, machine_set_loadparm);
742 object_property_set_description(obj, "loadparm",
743 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
744 " to upper case) to pass to machine loader, boot manager,"
745 " and guest kernel");
746}
747
748static const TypeInfo ccw_machine_info = {
749 .name = TYPE_S390_CCW_MACHINE,
750 .parent = TYPE_MACHINE,
751 .abstract = true,
752 .instance_size = sizeof(S390CcwMachineState),
753 .instance_init = s390_machine_initfn,
754 .class_size = sizeof(S390CcwMachineClass),
755 .class_init = ccw_machine_class_init,
756 .interfaces = (InterfaceInfo[]) {
757 { TYPE_NMI },
758 { TYPE_HOTPLUG_HANDLER},
759 { }
760 },
761};
762
763bool css_migration_enabled(void)
764{
765 return get_machine_class()->css_migration_enabled;
766}
767
768#define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
769 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
770 void *data) \
771 { \
772 MachineClass *mc = MACHINE_CLASS(oc); \
773 ccw_machine_##suffix##_class_options(mc); \
774 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
775 if (latest) { \
776 mc->alias = "s390-ccw-virtio"; \
777 mc->is_default = true; \
778 } \
779 } \
780 static void ccw_machine_##suffix##_instance_init(Object *obj) \
781 { \
782 MachineState *machine = MACHINE(obj); \
783 current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
784 ccw_machine_##suffix##_instance_options(machine); \
785 } \
786 static const TypeInfo ccw_machine_##suffix##_info = { \
787 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
788 .parent = TYPE_S390_CCW_MACHINE, \
789 .class_init = ccw_machine_##suffix##_class_init, \
790 .instance_init = ccw_machine_##suffix##_instance_init, \
791 }; \
792 static void ccw_machine_register_##suffix(void) \
793 { \
794 type_register_static(&ccw_machine_##suffix##_info); \
795 } \
796 type_init(ccw_machine_register_##suffix)
797
798static void ccw_machine_6_0_instance_options(MachineState *machine)
799{
800}
801
802static void ccw_machine_6_0_class_options(MachineClass *mc)
803{
804}
805DEFINE_CCW_MACHINE(6_0, "6.0", true);
806
807static void ccw_machine_5_2_instance_options(MachineState *machine)
808{
809 ccw_machine_6_0_instance_options(machine);
810}
811
812static void ccw_machine_5_2_class_options(MachineClass *mc)
813{
814 ccw_machine_6_0_class_options(mc);
815 compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len);
816}
817DEFINE_CCW_MACHINE(5_2, "5.2", false);
818
819static void ccw_machine_5_1_instance_options(MachineState *machine)
820{
821 ccw_machine_5_2_instance_options(machine);
822}
823
824static void ccw_machine_5_1_class_options(MachineClass *mc)
825{
826 ccw_machine_5_2_class_options(mc);
827 compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len);
828}
829DEFINE_CCW_MACHINE(5_1, "5.1", false);
830
831static void ccw_machine_5_0_instance_options(MachineState *machine)
832{
833 ccw_machine_5_1_instance_options(machine);
834}
835
836static void ccw_machine_5_0_class_options(MachineClass *mc)
837{
838 ccw_machine_5_1_class_options(mc);
839 compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len);
840}
841DEFINE_CCW_MACHINE(5_0, "5.0", false);
842
843static void ccw_machine_4_2_instance_options(MachineState *machine)
844{
845 ccw_machine_5_0_instance_options(machine);
846}
847
848static void ccw_machine_4_2_class_options(MachineClass *mc)
849{
850 ccw_machine_5_0_class_options(mc);
851 mc->fixup_ram_size = s390_fixup_ram_size;
852 compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len);
853}
854DEFINE_CCW_MACHINE(4_2, "4.2", false);
855
856static void ccw_machine_4_1_instance_options(MachineState *machine)
857{
858 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 };
859 ccw_machine_4_2_instance_options(machine);
860 s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat);
861}
862
863static void ccw_machine_4_1_class_options(MachineClass *mc)
864{
865 ccw_machine_4_2_class_options(mc);
866 compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len);
867}
868DEFINE_CCW_MACHINE(4_1, "4.1", false);
869
870static void ccw_machine_4_0_instance_options(MachineState *machine)
871{
872 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 };
873 ccw_machine_4_1_instance_options(machine);
874 s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
875}
876
877static void ccw_machine_4_0_class_options(MachineClass *mc)
878{
879 ccw_machine_4_1_class_options(mc);
880 compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len);
881}
882DEFINE_CCW_MACHINE(4_0, "4.0", false);
883
884static void ccw_machine_3_1_instance_options(MachineState *machine)
885{
886 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 };
887 ccw_machine_4_0_instance_options(machine);
888 s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH);
889 s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF);
890 s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
891}
892
893static void ccw_machine_3_1_class_options(MachineClass *mc)
894{
895 ccw_machine_4_0_class_options(mc);
896 compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len);
897}
898DEFINE_CCW_MACHINE(3_1, "3.1", false);
899
900static void ccw_machine_3_0_instance_options(MachineState *machine)
901{
902 ccw_machine_3_1_instance_options(machine);
903}
904
905static void ccw_machine_3_0_class_options(MachineClass *mc)
906{
907 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
908
909 s390mc->hpage_1m_allowed = false;
910 ccw_machine_3_1_class_options(mc);
911 compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len);
912}
913DEFINE_CCW_MACHINE(3_0, "3.0", false);
914
915static void ccw_machine_2_12_instance_options(MachineState *machine)
916{
917 ccw_machine_3_0_instance_options(machine);
918 s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15);
919 s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB);
920}
921
922static void ccw_machine_2_12_class_options(MachineClass *mc)
923{
924 ccw_machine_3_0_class_options(mc);
925 compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len);
926}
927DEFINE_CCW_MACHINE(2_12, "2.12", false);
928
929static void ccw_machine_2_11_instance_options(MachineState *machine)
930{
931 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
932 ccw_machine_2_12_instance_options(machine);
933
934
935 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
936}
937
938static void ccw_machine_2_11_class_options(MachineClass *mc)
939{
940 static GlobalProperty compat[] = {
941 { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", },
942 };
943
944 ccw_machine_2_12_class_options(mc);
945 compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len);
946 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
947}
948DEFINE_CCW_MACHINE(2_11, "2.11", false);
949
950static void ccw_machine_2_10_instance_options(MachineState *machine)
951{
952 ccw_machine_2_11_instance_options(machine);
953}
954
955static void ccw_machine_2_10_class_options(MachineClass *mc)
956{
957 ccw_machine_2_11_class_options(mc);
958 compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len);
959}
960DEFINE_CCW_MACHINE(2_10, "2.10", false);
961
962static void ccw_machine_2_9_instance_options(MachineState *machine)
963{
964 ccw_machine_2_10_instance_options(machine);
965 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
966 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
967 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
968 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
969 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
970}
971
972static void ccw_machine_2_9_class_options(MachineClass *mc)
973{
974 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
975 static GlobalProperty compat[] = {
976 { TYPE_S390_STATTRIB, "migration-enabled", "off", },
977 };
978
979 ccw_machine_2_10_class_options(mc);
980 compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len);
981 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
982 s390mc->css_migration_enabled = false;
983}
984DEFINE_CCW_MACHINE(2_9, "2.9", false);
985
986static void ccw_machine_2_8_instance_options(MachineState *machine)
987{
988 ccw_machine_2_9_instance_options(machine);
989}
990
991static void ccw_machine_2_8_class_options(MachineClass *mc)
992{
993 static GlobalProperty compat[] = {
994 { TYPE_S390_FLIC_COMMON, "adapter_routes_max_batch", "64", },
995 };
996
997 ccw_machine_2_9_class_options(mc);
998 compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
999 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1000}
1001DEFINE_CCW_MACHINE(2_8, "2.8", false);
1002
1003static void ccw_machine_2_7_instance_options(MachineState *machine)
1004{
1005 ccw_machine_2_8_instance_options(machine);
1006}
1007
1008static void ccw_machine_2_7_class_options(MachineClass *mc)
1009{
1010 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
1011
1012 s390mc->cpu_model_allowed = false;
1013 ccw_machine_2_8_class_options(mc);
1014 compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len);
1015}
1016DEFINE_CCW_MACHINE(2_7, "2.7", false);
1017
1018static void ccw_machine_2_6_instance_options(MachineState *machine)
1019{
1020 ccw_machine_2_7_instance_options(machine);
1021}
1022
1023static void ccw_machine_2_6_class_options(MachineClass *mc)
1024{
1025 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
1026 static GlobalProperty compat[] = {
1027 { TYPE_S390_IPL, "iplbext_migration", "off", },
1028 { TYPE_VIRTUAL_CSS_BRIDGE, "css_dev_path", "off", },
1029 };
1030
1031 s390mc->ri_allowed = false;
1032 ccw_machine_2_7_class_options(mc);
1033 compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len);
1034 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1035}
1036DEFINE_CCW_MACHINE(2_6, "2.6", false);
1037
1038static void ccw_machine_2_5_instance_options(MachineState *machine)
1039{
1040 ccw_machine_2_6_instance_options(machine);
1041}
1042
1043static void ccw_machine_2_5_class_options(MachineClass *mc)
1044{
1045 ccw_machine_2_6_class_options(mc);
1046 compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len);
1047}
1048DEFINE_CCW_MACHINE(2_5, "2.5", false);
1049
1050static void ccw_machine_2_4_instance_options(MachineState *machine)
1051{
1052 ccw_machine_2_5_instance_options(machine);
1053}
1054
1055static void ccw_machine_2_4_class_options(MachineClass *mc)
1056{
1057 static GlobalProperty compat[] = {
1058 { TYPE_S390_SKEYS, "migration-enabled", "off", },
1059 { "virtio-blk-ccw", "max_revision", "0", },
1060 { "virtio-balloon-ccw", "max_revision", "0", },
1061 { "virtio-serial-ccw", "max_revision", "0", },
1062 { "virtio-9p-ccw", "max_revision", "0", },
1063 { "virtio-rng-ccw", "max_revision", "0", },
1064 { "virtio-net-ccw", "max_revision", "0", },
1065 { "virtio-scsi-ccw", "max_revision", "0", },
1066 { "vhost-scsi-ccw", "max_revision", "0", },
1067 };
1068
1069 ccw_machine_2_5_class_options(mc);
1070 compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len);
1071 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1072}
1073DEFINE_CCW_MACHINE(2_4, "2.4", false);
1074
1075static void ccw_machine_register_types(void)
1076{
1077 type_register_static(&ccw_machine_info);
1078}
1079
1080type_init(ccw_machine_register_types)
1081