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13#include "qemu/osdep.h"
14#include "qapi/error.h"
15#include "cpu.h"
16#include "hw/boards.h"
17#include "exec/address-spaces.h"
18#include "hw/s390x/s390-virtio-hcall.h"
19#include "hw/s390x/sclp.h"
20#include "hw/s390x/s390_flic.h"
21#include "hw/s390x/ioinst.h"
22#include "hw/s390x/css.h"
23#include "virtio-ccw.h"
24#include "qemu/config-file.h"
25#include "qemu/error-report.h"
26#include "qemu/option.h"
27#include "s390-pci-bus.h"
28#include "hw/s390x/storage-keys.h"
29#include "hw/s390x/storage-attributes.h"
30#include "hw/s390x/event-facility.h"
31#include "hw/compat.h"
32#include "ipl.h"
33#include "hw/s390x/s390-virtio-ccw.h"
34#include "hw/s390x/css-bridge.h"
35#include "migration/register.h"
36#include "cpu_models.h"
37#include "hw/nmi.h"
38#include "hw/s390x/tod.h"
39
40S390CPU *s390_cpu_addr2state(uint16_t cpu_addr)
41{
42 static MachineState *ms;
43
44 if (!ms) {
45 ms = MACHINE(qdev_get_machine());
46 g_assert(ms->possible_cpus);
47 }
48
49
50 if (cpu_addr >= ms->possible_cpus->len) {
51 return NULL;
52 }
53 return S390_CPU(ms->possible_cpus->cpus[cpu_addr].cpu);
54}
55
56static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
57 Error **errp)
58{
59 S390CPU *cpu = S390_CPU(object_new(typename));
60 Error *err = NULL;
61
62 object_property_set_int(OBJECT(cpu), core_id, "core-id", &err);
63 if (err != NULL) {
64 goto out;
65 }
66 object_property_set_bool(OBJECT(cpu), true, "realized", &err);
67
68out:
69 object_unref(OBJECT(cpu));
70 if (err) {
71 error_propagate(errp, err);
72 cpu = NULL;
73 }
74 return cpu;
75}
76
77static void s390_init_cpus(MachineState *machine)
78{
79 MachineClass *mc = MACHINE_GET_CLASS(machine);
80 int i;
81
82
83 mc->possible_cpu_arch_ids(machine);
84
85 for (i = 0; i < smp_cpus; i++) {
86 s390x_new_cpu(machine->cpu_type, i, &error_fatal);
87 }
88}
89
90static const char *const reset_dev_types[] = {
91 TYPE_VIRTUAL_CSS_BRIDGE,
92 "s390-sclp-event-facility",
93 "s390-flic",
94 "diag288",
95};
96
97static void subsystem_reset(void)
98{
99 DeviceState *dev;
100 int i;
101
102 for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
103 dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
104 if (dev) {
105 qdev_reset_all(dev);
106 }
107 }
108}
109
110static int virtio_ccw_hcall_notify(const uint64_t *args)
111{
112 uint64_t subch_id = args[0];
113 uint64_t queue = args[1];
114 SubchDev *sch;
115 int cssid, ssid, schid, m;
116
117 if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
118 return -EINVAL;
119 }
120 sch = css_find_subch(m, cssid, ssid, schid);
121 if (!sch || !css_subch_visible(sch)) {
122 return -EINVAL;
123 }
124 if (queue >= VIRTIO_QUEUE_MAX) {
125 return -EINVAL;
126 }
127 virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
128 return 0;
129
130}
131
132static int virtio_ccw_hcall_early_printk(const uint64_t *args)
133{
134 uint64_t mem = args[0];
135
136 if (mem < ram_size) {
137
138 return 0;
139 }
140 return -EINVAL;
141}
142
143static void virtio_ccw_register_hcalls(void)
144{
145 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
146 virtio_ccw_hcall_notify);
147
148 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
149 virtio_ccw_hcall_early_printk);
150}
151
152
153
154
155
156
157
158#define KVM_MEM_MAX_NR_PAGES ((1ULL << 31) - 1)
159#define SEG_MSK (~0xfffffULL)
160#define KVM_SLOT_MAX_BYTES ((KVM_MEM_MAX_NR_PAGES * TARGET_PAGE_SIZE) & SEG_MSK)
161static void s390_memory_init(ram_addr_t mem_size)
162{
163 MemoryRegion *sysmem = get_system_memory();
164 ram_addr_t chunk, offset = 0;
165 unsigned int number = 0;
166 gchar *name;
167
168
169 name = g_strdup_printf("s390.ram");
170 while (mem_size) {
171 MemoryRegion *ram = g_new(MemoryRegion, 1);
172 uint64_t size = mem_size;
173
174
175 chunk = MIN(size, KVM_SLOT_MAX_BYTES);
176 memory_region_allocate_system_memory(ram, NULL, name, chunk);
177 memory_region_add_subregion(sysmem, offset, ram);
178 mem_size -= chunk;
179 offset += chunk;
180 g_free(name);
181 name = g_strdup_printf("s390.ram.%u", ++number);
182 }
183 g_free(name);
184
185
186 s390_skeys_init();
187
188 s390_stattrib_init();
189}
190
191static void s390_init_ipl_dev(const char *kernel_filename,
192 const char *kernel_cmdline,
193 const char *initrd_filename, const char *firmware,
194 const char *netboot_fw, bool enforce_bios)
195{
196 Object *new = object_new(TYPE_S390_IPL);
197 DeviceState *dev = DEVICE(new);
198 char *netboot_fw_prop;
199
200 if (kernel_filename) {
201 qdev_prop_set_string(dev, "kernel", kernel_filename);
202 }
203 if (initrd_filename) {
204 qdev_prop_set_string(dev, "initrd", initrd_filename);
205 }
206 qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
207 qdev_prop_set_string(dev, "firmware", firmware);
208 qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
209 netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort);
210 if (!strlen(netboot_fw_prop)) {
211 qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
212 }
213 g_free(netboot_fw_prop);
214 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
215 new, NULL);
216 object_unref(new);
217 qdev_init_nofail(dev);
218}
219
220static void s390_create_virtio_net(BusState *bus, const char *name)
221{
222 int i;
223
224 for (i = 0; i < nb_nics; i++) {
225 NICInfo *nd = &nd_table[i];
226 DeviceState *dev;
227
228 if (!nd->model) {
229 nd->model = g_strdup("virtio");
230 }
231
232 qemu_check_nic_model(nd, "virtio");
233
234 dev = qdev_create(bus, name);
235 qdev_set_nic_properties(dev, nd);
236 qdev_init_nofail(dev);
237 }
238}
239
240static void s390_create_sclpconsole(const char *type, Chardev *chardev)
241{
242 DeviceState *dev;
243
244 dev = qdev_create(sclp_get_event_facility_bus(), type);
245 qdev_prop_set_chr(dev, "chardev", chardev);
246 qdev_init_nofail(dev);
247}
248
249static void ccw_init(MachineState *machine)
250{
251 int ret;
252 VirtualCssBus *css_bus;
253 DeviceState *dev;
254
255 s390_sclp_init();
256 s390_memory_init(machine->ram_size);
257
258
259 s390_init_cpus(machine);
260
261 s390_flic_init();
262
263
264 s390_init_sigp();
265
266
267 css_bus = virtual_css_bus_init();
268 s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
269 machine->initrd_filename, "s390-ccw.img",
270 "s390-netboot.img", true);
271
272
273
274
275
276 dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
277 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
278 OBJECT(dev), NULL);
279 qdev_init_nofail(dev);
280
281
282 virtio_ccw_register_hcalls();
283
284 s390_enable_css_support(s390_cpu_addr2state(0));
285
286
287
288
289 if (css_bus->squash_mcss) {
290 ret = css_create_css_image(0, true);
291 } else {
292 ret = css_create_css_image(VIRTUAL_CSSID, true);
293 }
294 if (qemu_opt_get(qemu_get_machine_opts(), "s390-squash-mcss")) {
295 warn_report("The machine property 's390-squash-mcss' is deprecated"
296 " (obsoleted by lifting the cssid restrictions).");
297 }
298
299 assert(ret == 0);
300 if (css_migration_enabled()) {
301 css_register_vmstate();
302 }
303
304
305 s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
306
307
308 if (serial_hd(0)) {
309 s390_create_sclpconsole("sclpconsole", serial_hd(0));
310 }
311 if (serial_hd(1)) {
312 s390_create_sclpconsole("sclplmconsole", serial_hd(1));
313 }
314
315
316 s390_init_tod();
317}
318
319static void s390_cpu_plug(HotplugHandler *hotplug_dev,
320 DeviceState *dev, Error **errp)
321{
322 MachineState *ms = MACHINE(hotplug_dev);
323 S390CPU *cpu = S390_CPU(dev);
324
325 g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
326 ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
327
328 if (dev->hotplugged) {
329 raise_irq_cpu_hotplug();
330 }
331}
332
333static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg)
334{
335 S390CPU *cpu = S390_CPU(cs);
336
337 s390_ipl_prepare_cpu(cpu);
338 s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
339}
340
341static void s390_machine_reset(void)
342{
343 enum s390_reset reset_type;
344 CPUState *cs, *t;
345
346
347 s390_ipl_get_reset_request(&cs, &reset_type);
348
349
350 s390_cmma_reset();
351
352 switch (reset_type) {
353 case S390_RESET_EXTERNAL:
354 case S390_RESET_REIPL:
355 qemu_devices_reset();
356 s390_crypto_reset();
357
358
359 run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL);
360 break;
361 case S390_RESET_MODIFIED_CLEAR:
362 CPU_FOREACH(t) {
363 run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL);
364 }
365 subsystem_reset();
366 s390_crypto_reset();
367 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
368 break;
369 case S390_RESET_LOAD_NORMAL:
370 CPU_FOREACH(t) {
371 run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL);
372 }
373 subsystem_reset();
374 run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL);
375 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
376 break;
377 default:
378 g_assert_not_reached();
379 }
380 s390_ipl_clear_reset_request();
381}
382
383static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
384 DeviceState *dev, Error **errp)
385{
386 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
387 s390_cpu_plug(hotplug_dev, dev, errp);
388 }
389}
390
391static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
392 DeviceState *dev, Error **errp)
393{
394 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
395 error_setg(errp, "CPU hot unplug not supported on this machine");
396 return;
397 }
398}
399
400static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms,
401 unsigned cpu_index)
402{
403 MachineClass *mc = MACHINE_GET_CLASS(ms);
404 const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms);
405
406 assert(cpu_index < possible_cpus->len);
407 return possible_cpus->cpus[cpu_index].props;
408}
409
410static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
411{
412 int i;
413
414 if (ms->possible_cpus) {
415 g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
416 return ms->possible_cpus;
417 }
418
419 ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
420 sizeof(CPUArchId) * max_cpus);
421 ms->possible_cpus->len = max_cpus;
422 for (i = 0; i < ms->possible_cpus->len; i++) {
423 ms->possible_cpus->cpus[i].type = ms->cpu_type;
424 ms->possible_cpus->cpus[i].vcpus_count = 1;
425 ms->possible_cpus->cpus[i].arch_id = i;
426 ms->possible_cpus->cpus[i].props.has_core_id = true;
427 ms->possible_cpus->cpus[i].props.core_id = i;
428 }
429
430 return ms->possible_cpus;
431}
432
433static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
434 DeviceState *dev)
435{
436 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
437 return HOTPLUG_HANDLER(machine);
438 }
439 return NULL;
440}
441
442static void s390_hot_add_cpu(const int64_t id, Error **errp)
443{
444 MachineState *machine = MACHINE(qdev_get_machine());
445 ObjectClass *oc;
446
447 g_assert(machine->possible_cpus->cpus[0].cpu);
448 oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu));
449
450 s390x_new_cpu(object_class_get_name(oc), id, errp);
451}
452
453static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
454{
455 CPUState *cs = qemu_get_cpu(cpu_index);
456
457 s390_cpu_restart(S390_CPU(cs));
458}
459
460static void ccw_machine_class_init(ObjectClass *oc, void *data)
461{
462 MachineClass *mc = MACHINE_CLASS(oc);
463 NMIClass *nc = NMI_CLASS(oc);
464 HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
465 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
466
467 s390mc->ri_allowed = true;
468 s390mc->cpu_model_allowed = true;
469 s390mc->css_migration_enabled = true;
470 mc->init = ccw_init;
471 mc->reset = s390_machine_reset;
472 mc->hot_add_cpu = s390_hot_add_cpu;
473 mc->block_default_type = IF_VIRTIO;
474 mc->no_cdrom = 1;
475 mc->no_floppy = 1;
476 mc->no_parallel = 1;
477 mc->no_sdcard = 1;
478 mc->max_cpus = S390_MAX_CPUS;
479 mc->has_hotpluggable_cpus = true;
480 assert(!mc->get_hotplug_handler);
481 mc->get_hotplug_handler = s390_get_hotplug_handler;
482 mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
483 mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
484
485 mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
486 hc->plug = s390_machine_device_plug;
487 hc->unplug_request = s390_machine_device_unplug_request;
488 nc->nmi_monitor_handler = s390_nmi;
489}
490
491static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
492{
493 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
494
495 return ms->aes_key_wrap;
496}
497
498static inline void machine_set_aes_key_wrap(Object *obj, bool value,
499 Error **errp)
500{
501 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
502
503 ms->aes_key_wrap = value;
504}
505
506static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
507{
508 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
509
510 return ms->dea_key_wrap;
511}
512
513static inline void machine_set_dea_key_wrap(Object *obj, bool value,
514 Error **errp)
515{
516 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
517
518 ms->dea_key_wrap = value;
519}
520
521static S390CcwMachineClass *current_mc;
522
523static S390CcwMachineClass *get_machine_class(void)
524{
525 if (unlikely(!current_mc)) {
526
527
528
529
530
531 current_mc = S390_MACHINE_CLASS(
532 object_class_by_name(TYPE_S390_CCW_MACHINE));
533 }
534 return current_mc;
535}
536
537bool ri_allowed(void)
538{
539
540 return get_machine_class()->ri_allowed;
541}
542
543bool cpu_model_allowed(void)
544{
545
546 return get_machine_class()->cpu_model_allowed;
547}
548
549static char *machine_get_loadparm(Object *obj, Error **errp)
550{
551 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
552
553 return g_memdup(ms->loadparm, sizeof(ms->loadparm));
554}
555
556static void machine_set_loadparm(Object *obj, const char *val, Error **errp)
557{
558 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
559 int i;
560
561 for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
562 uint8_t c = qemu_toupper(val[i]);
563
564 if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
565 (c == ' ')) {
566 ms->loadparm[i] = c;
567 } else {
568 error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
569 c, c);
570 return;
571 }
572 }
573
574 for (; i < sizeof(ms->loadparm); i++) {
575 ms->loadparm[i] = ' ';
576 }
577}
578static inline bool machine_get_squash_mcss(Object *obj, Error **errp)
579{
580 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
581
582 return ms->s390_squash_mcss;
583}
584
585static inline void machine_set_squash_mcss(Object *obj, bool value,
586 Error **errp)
587{
588 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
589
590 ms->s390_squash_mcss = value;
591}
592
593static inline void s390_machine_initfn(Object *obj)
594{
595 object_property_add_bool(obj, "aes-key-wrap",
596 machine_get_aes_key_wrap,
597 machine_set_aes_key_wrap, NULL);
598 object_property_set_description(obj, "aes-key-wrap",
599 "enable/disable AES key wrapping using the CPACF wrapping key",
600 NULL);
601 object_property_set_bool(obj, true, "aes-key-wrap", NULL);
602
603 object_property_add_bool(obj, "dea-key-wrap",
604 machine_get_dea_key_wrap,
605 machine_set_dea_key_wrap, NULL);
606 object_property_set_description(obj, "dea-key-wrap",
607 "enable/disable DEA key wrapping using the CPACF wrapping key",
608 NULL);
609 object_property_set_bool(obj, true, "dea-key-wrap", NULL);
610 object_property_add_str(obj, "loadparm",
611 machine_get_loadparm, machine_set_loadparm, NULL);
612 object_property_set_description(obj, "loadparm",
613 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
614 " to upper case) to pass to machine loader, boot manager,"
615 " and guest kernel",
616 NULL);
617 object_property_add_bool(obj, "s390-squash-mcss",
618 machine_get_squash_mcss,
619 machine_set_squash_mcss, NULL);
620 object_property_set_description(obj, "s390-squash-mcss", "(deprecated) "
621 "enable/disable squashing subchannels into the default css",
622 NULL);
623 object_property_set_bool(obj, false, "s390-squash-mcss", NULL);
624}
625
626static const TypeInfo ccw_machine_info = {
627 .name = TYPE_S390_CCW_MACHINE,
628 .parent = TYPE_MACHINE,
629 .abstract = true,
630 .instance_size = sizeof(S390CcwMachineState),
631 .instance_init = s390_machine_initfn,
632 .class_size = sizeof(S390CcwMachineClass),
633 .class_init = ccw_machine_class_init,
634 .interfaces = (InterfaceInfo[]) {
635 { TYPE_NMI },
636 { TYPE_HOTPLUG_HANDLER},
637 { }
638 },
639};
640
641bool css_migration_enabled(void)
642{
643 return get_machine_class()->css_migration_enabled;
644}
645
646#define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
647 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
648 void *data) \
649 { \
650 MachineClass *mc = MACHINE_CLASS(oc); \
651 ccw_machine_##suffix##_class_options(mc); \
652 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
653 if (latest) { \
654 mc->alias = "s390-ccw-virtio"; \
655 mc->is_default = 1; \
656 } \
657 } \
658 static void ccw_machine_##suffix##_instance_init(Object *obj) \
659 { \
660 MachineState *machine = MACHINE(obj); \
661 current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
662 ccw_machine_##suffix##_instance_options(machine); \
663 } \
664 static const TypeInfo ccw_machine_##suffix##_info = { \
665 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
666 .parent = TYPE_S390_CCW_MACHINE, \
667 .class_init = ccw_machine_##suffix##_class_init, \
668 .instance_init = ccw_machine_##suffix##_instance_init, \
669 }; \
670 static void ccw_machine_register_##suffix(void) \
671 { \
672 type_register_static(&ccw_machine_##suffix##_info); \
673 } \
674 type_init(ccw_machine_register_##suffix)
675
676#define CCW_COMPAT_2_12 \
677 HW_COMPAT_2_12
678
679#define CCW_COMPAT_2_11 \
680 HW_COMPAT_2_11 \
681 {\
682 .driver = TYPE_SCLP_EVENT_FACILITY,\
683 .property = "allow_all_mask_sizes",\
684 .value = "off",\
685 },
686
687#define CCW_COMPAT_2_10 \
688 HW_COMPAT_2_10
689
690#define CCW_COMPAT_2_9 \
691 HW_COMPAT_2_9 \
692 {\
693 .driver = TYPE_S390_STATTRIB,\
694 .property = "migration-enabled",\
695 .value = "off",\
696 },
697
698#define CCW_COMPAT_2_8 \
699 HW_COMPAT_2_8 \
700 {\
701 .driver = TYPE_S390_FLIC_COMMON,\
702 .property = "adapter_routes_max_batch",\
703 .value = "64",\
704 },
705
706#define CCW_COMPAT_2_7 \
707 HW_COMPAT_2_7
708
709#define CCW_COMPAT_2_6 \
710 HW_COMPAT_2_6 \
711 {\
712 .driver = TYPE_S390_IPL,\
713 .property = "iplbext_migration",\
714 .value = "off",\
715 }, {\
716 .driver = TYPE_VIRTUAL_CSS_BRIDGE,\
717 .property = "css_dev_path",\
718 .value = "off",\
719 },
720
721#define CCW_COMPAT_2_5 \
722 HW_COMPAT_2_5
723
724#define CCW_COMPAT_2_4 \
725 HW_COMPAT_2_4 \
726 {\
727 .driver = TYPE_S390_SKEYS,\
728 .property = "migration-enabled",\
729 .value = "off",\
730 },{\
731 .driver = "virtio-blk-ccw",\
732 .property = "max_revision",\
733 .value = "0",\
734 },{\
735 .driver = "virtio-balloon-ccw",\
736 .property = "max_revision",\
737 .value = "0",\
738 },{\
739 .driver = "virtio-serial-ccw",\
740 .property = "max_revision",\
741 .value = "0",\
742 },{\
743 .driver = "virtio-9p-ccw",\
744 .property = "max_revision",\
745 .value = "0",\
746 },{\
747 .driver = "virtio-rng-ccw",\
748 .property = "max_revision",\
749 .value = "0",\
750 },{\
751 .driver = "virtio-net-ccw",\
752 .property = "max_revision",\
753 .value = "0",\
754 },{\
755 .driver = "virtio-scsi-ccw",\
756 .property = "max_revision",\
757 .value = "0",\
758 },{\
759 .driver = "vhost-scsi-ccw",\
760 .property = "max_revision",\
761 .value = "0",\
762 },
763
764static void ccw_machine_3_0_instance_options(MachineState *machine)
765{
766}
767
768static void ccw_machine_3_0_class_options(MachineClass *mc)
769{
770}
771DEFINE_CCW_MACHINE(3_0, "3.0", true);
772
773static void ccw_machine_2_12_instance_options(MachineState *machine)
774{
775 ccw_machine_3_0_instance_options(machine);
776 s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15);
777 s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB);
778}
779
780static void ccw_machine_2_12_class_options(MachineClass *mc)
781{
782 ccw_machine_3_0_class_options(mc);
783 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_12);
784}
785DEFINE_CCW_MACHINE(2_12, "2.12", false);
786
787static void ccw_machine_2_11_instance_options(MachineState *machine)
788{
789 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
790 ccw_machine_2_12_instance_options(machine);
791
792
793 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
794}
795
796static void ccw_machine_2_11_class_options(MachineClass *mc)
797{
798 ccw_machine_2_12_class_options(mc);
799 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_11);
800}
801DEFINE_CCW_MACHINE(2_11, "2.11", false);
802
803static void ccw_machine_2_10_instance_options(MachineState *machine)
804{
805 ccw_machine_2_11_instance_options(machine);
806}
807
808static void ccw_machine_2_10_class_options(MachineClass *mc)
809{
810 ccw_machine_2_11_class_options(mc);
811 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10);
812}
813DEFINE_CCW_MACHINE(2_10, "2.10", false);
814
815static void ccw_machine_2_9_instance_options(MachineState *machine)
816{
817 ccw_machine_2_10_instance_options(machine);
818 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
819 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
820 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
821 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
822 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
823}
824
825static void ccw_machine_2_9_class_options(MachineClass *mc)
826{
827 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
828
829 ccw_machine_2_10_class_options(mc);
830 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
831 s390mc->css_migration_enabled = false;
832}
833DEFINE_CCW_MACHINE(2_9, "2.9", false);
834
835static void ccw_machine_2_8_instance_options(MachineState *machine)
836{
837 ccw_machine_2_9_instance_options(machine);
838}
839
840static void ccw_machine_2_8_class_options(MachineClass *mc)
841{
842 ccw_machine_2_9_class_options(mc);
843 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_8);
844}
845DEFINE_CCW_MACHINE(2_8, "2.8", false);
846
847static void ccw_machine_2_7_instance_options(MachineState *machine)
848{
849 ccw_machine_2_8_instance_options(machine);
850}
851
852static void ccw_machine_2_7_class_options(MachineClass *mc)
853{
854 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
855
856 s390mc->cpu_model_allowed = false;
857 ccw_machine_2_8_class_options(mc);
858 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7);
859}
860DEFINE_CCW_MACHINE(2_7, "2.7", false);
861
862static void ccw_machine_2_6_instance_options(MachineState *machine)
863{
864 ccw_machine_2_7_instance_options(machine);
865}
866
867static void ccw_machine_2_6_class_options(MachineClass *mc)
868{
869 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
870
871 s390mc->ri_allowed = false;
872 ccw_machine_2_7_class_options(mc);
873 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_6);
874}
875DEFINE_CCW_MACHINE(2_6, "2.6", false);
876
877static void ccw_machine_2_5_instance_options(MachineState *machine)
878{
879 ccw_machine_2_6_instance_options(machine);
880}
881
882static void ccw_machine_2_5_class_options(MachineClass *mc)
883{
884 ccw_machine_2_6_class_options(mc);
885 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_5);
886}
887DEFINE_CCW_MACHINE(2_5, "2.5", false);
888
889static void ccw_machine_2_4_instance_options(MachineState *machine)
890{
891 ccw_machine_2_5_instance_options(machine);
892}
893
894static void ccw_machine_2_4_class_options(MachineClass *mc)
895{
896 ccw_machine_2_5_class_options(mc);
897 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_4);
898}
899DEFINE_CCW_MACHINE(2_4, "2.4", false);
900
901static void ccw_machine_register_types(void)
902{
903 type_register_static(&ccw_machine_info);
904}
905
906type_init(ccw_machine_register_types)
907
