1
2
3
4
5
6
7
8
9
10
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
39S390CPU *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
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
55static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
56 Error **errp)
57{
58 S390CPU *cpu = S390_CPU(object_new(typename));
59 Error *err = NULL;
60
61 object_property_set_int(OBJECT(cpu), core_id, "core-id", &err);
62 if (err != NULL) {
63 goto out;
64 }
65 object_property_set_bool(OBJECT(cpu), true, "realized", &err);
66
67out:
68 object_unref(OBJECT(cpu));
69 if (err) {
70 error_propagate(errp, err);
71 cpu = NULL;
72 }
73 return cpu;
74}
75
76static void s390_init_cpus(MachineState *machine)
77{
78 MachineClass *mc = MACHINE_GET_CLASS(machine);
79 int i;
80
81 if (tcg_enabled() && max_cpus > 1) {
82 error_report("WARNING: SMP support on s390x is experimental!");
83 }
84
85
86 mc->possible_cpu_arch_ids(machine);
87
88 for (i = 0; i < smp_cpus; i++) {
89 s390x_new_cpu(machine->cpu_type, i, &error_fatal);
90 }
91}
92
93static const char *const reset_dev_types[] = {
94 TYPE_VIRTUAL_CSS_BRIDGE,
95 "s390-sclp-event-facility",
96 "s390-flic",
97 "diag288",
98};
99
100void subsystem_reset(void)
101{
102 DeviceState *dev;
103 int i;
104
105 for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
106 dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
107 if (dev) {
108 qdev_reset_all(dev);
109 }
110 }
111}
112
113static int virtio_ccw_hcall_notify(const uint64_t *args)
114{
115 uint64_t subch_id = args[0];
116 uint64_t queue = args[1];
117 SubchDev *sch;
118 int cssid, ssid, schid, m;
119
120 if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
121 return -EINVAL;
122 }
123 sch = css_find_subch(m, cssid, ssid, schid);
124 if (!sch || !css_subch_visible(sch)) {
125 return -EINVAL;
126 }
127 if (queue >= VIRTIO_QUEUE_MAX) {
128 return -EINVAL;
129 }
130 virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
131 return 0;
132
133}
134
135static int virtio_ccw_hcall_early_printk(const uint64_t *args)
136{
137 uint64_t mem = args[0];
138
139 if (mem < ram_size) {
140
141 return 0;
142 }
143 return -EINVAL;
144}
145
146static void virtio_ccw_register_hcalls(void)
147{
148 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
149 virtio_ccw_hcall_notify);
150
151 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
152 virtio_ccw_hcall_early_printk);
153}
154
155static void s390_memory_init(ram_addr_t mem_size)
156{
157 MemoryRegion *sysmem = get_system_memory();
158 MemoryRegion *ram = g_new(MemoryRegion, 1);
159
160
161 memory_region_allocate_system_memory(ram, NULL, "s390.ram", mem_size);
162 memory_region_add_subregion(sysmem, 0, ram);
163
164
165 s390_skeys_init();
166
167 s390_stattrib_init();
168}
169
170#define S390_TOD_CLOCK_VALUE_MISSING 0x00
171#define S390_TOD_CLOCK_VALUE_PRESENT 0x01
172
173static void gtod_save(QEMUFile *f, void *opaque)
174{
175 uint64_t tod_low;
176 uint8_t tod_high;
177 int r;
178
179 r = s390_get_clock(&tod_high, &tod_low);
180 if (r) {
181 warn_report("Unable to get guest clock for migration: %s",
182 strerror(-r));
183 error_printf("Guest clock will not be migrated "
184 "which could cause the guest to hang.");
185 qemu_put_byte(f, S390_TOD_CLOCK_VALUE_MISSING);
186 return;
187 }
188
189 qemu_put_byte(f, S390_TOD_CLOCK_VALUE_PRESENT);
190 qemu_put_byte(f, tod_high);
191 qemu_put_be64(f, tod_low);
192}
193
194static int gtod_load(QEMUFile *f, void *opaque, int version_id)
195{
196 uint64_t tod_low;
197 uint8_t tod_high;
198 int r;
199
200 if (qemu_get_byte(f) == S390_TOD_CLOCK_VALUE_MISSING) {
201 warn_report("Guest clock was not migrated. This could "
202 "cause the guest to hang.");
203 return 0;
204 }
205
206 tod_high = qemu_get_byte(f);
207 tod_low = qemu_get_be64(f);
208
209 r = s390_set_clock(&tod_high, &tod_low);
210 if (r) {
211 error_report("Unable to set KVM guest TOD clock: %s", strerror(-r));
212 }
213
214 return r;
215}
216
217static SaveVMHandlers savevm_gtod = {
218 .save_state = gtod_save,
219 .load_state = gtod_load,
220};
221
222static void s390_init_ipl_dev(const char *kernel_filename,
223 const char *kernel_cmdline,
224 const char *initrd_filename, const char *firmware,
225 const char *netboot_fw, bool enforce_bios)
226{
227 Object *new = object_new(TYPE_S390_IPL);
228 DeviceState *dev = DEVICE(new);
229
230 if (kernel_filename) {
231 qdev_prop_set_string(dev, "kernel", kernel_filename);
232 }
233 if (initrd_filename) {
234 qdev_prop_set_string(dev, "initrd", initrd_filename);
235 }
236 qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
237 qdev_prop_set_string(dev, "firmware", firmware);
238 qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
239 qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
240 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
241 new, NULL);
242 object_unref(new);
243 qdev_init_nofail(dev);
244}
245
246static void s390_create_virtio_net(BusState *bus, const char *name)
247{
248 int i;
249
250 for (i = 0; i < nb_nics; i++) {
251 NICInfo *nd = &nd_table[i];
252 DeviceState *dev;
253
254 if (!nd->model) {
255 nd->model = g_strdup("virtio");
256 }
257
258 qemu_check_nic_model(nd, "virtio");
259
260 dev = qdev_create(bus, name);
261 qdev_set_nic_properties(dev, nd);
262 qdev_init_nofail(dev);
263 }
264}
265
266static void ccw_init(MachineState *machine)
267{
268 int ret;
269 VirtualCssBus *css_bus;
270 DeviceState *dev;
271
272 s390_sclp_init();
273 s390_memory_init(machine->ram_size);
274
275
276 s390_init_cpus(machine);
277
278 s390_flic_init();
279
280
281 s390_init_sigp();
282
283
284 css_bus = virtual_css_bus_init();
285 s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
286 machine->initrd_filename, "s390-ccw.img",
287 "s390-netboot.img", true);
288
289
290
291
292
293 dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE);
294 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
295 OBJECT(dev), NULL);
296 qdev_init_nofail(dev);
297
298
299 virtio_ccw_register_hcalls();
300
301 s390_enable_css_support(s390_cpu_addr2state(0));
302
303
304
305
306
307 if (css_bus->squash_mcss) {
308 ret = css_create_css_image(0, true);
309 } else {
310 ret = css_create_css_image(VIRTUAL_CSSID, true);
311 }
312 assert(ret == 0);
313 if (css_migration_enabled()) {
314 css_register_vmstate();
315 }
316
317
318 s390_create_virtio_net(BUS(css_bus), "virtio-net-ccw");
319
320
321 register_savevm_live(NULL, "todclock", 0, 1, &savevm_gtod, NULL);
322}
323
324static void s390_cpu_plug(HotplugHandler *hotplug_dev,
325 DeviceState *dev, Error **errp)
326{
327 MachineState *ms = MACHINE(hotplug_dev);
328 S390CPU *cpu = S390_CPU(dev);
329
330 g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
331 ms->possible_cpus->cpus[cpu->env.core_id].cpu = OBJECT(dev);
332
333 if (dev->hotplugged) {
334 raise_irq_cpu_hotplug();
335 }
336}
337
338static void s390_machine_reset(void)
339{
340 S390CPU *ipl_cpu = S390_CPU(qemu_get_cpu(0));
341
342 s390_cmma_reset();
343 qemu_devices_reset();
344 s390_crypto_reset();
345
346
347 s390_ipl_prepare_cpu(ipl_cpu);
348 s390_cpu_set_state(CPU_STATE_OPERATING, ipl_cpu);
349}
350
351static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
352 DeviceState *dev, Error **errp)
353{
354 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
355 s390_cpu_plug(hotplug_dev, dev, errp);
356 }
357}
358
359static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
360 DeviceState *dev, Error **errp)
361{
362 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
363 error_setg(errp, "CPU hot unplug not supported on this machine");
364 return;
365 }
366}
367
368static CpuInstanceProperties s390_cpu_index_to_props(MachineState *machine,
369 unsigned cpu_index)
370{
371 g_assert(machine->possible_cpus && cpu_index < machine->possible_cpus->len);
372
373 return machine->possible_cpus->cpus[cpu_index].props;
374}
375
376static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
377{
378 int i;
379
380 if (ms->possible_cpus) {
381 g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
382 return ms->possible_cpus;
383 }
384
385 ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
386 sizeof(CPUArchId) * max_cpus);
387 ms->possible_cpus->len = max_cpus;
388 for (i = 0; i < ms->possible_cpus->len; i++) {
389 ms->possible_cpus->cpus[i].vcpus_count = 1;
390 ms->possible_cpus->cpus[i].arch_id = i;
391 ms->possible_cpus->cpus[i].props.has_core_id = true;
392 ms->possible_cpus->cpus[i].props.core_id = i;
393 }
394
395 return ms->possible_cpus;
396}
397
398static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
399 DeviceState *dev)
400{
401 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
402 return HOTPLUG_HANDLER(machine);
403 }
404 return NULL;
405}
406
407static void s390_hot_add_cpu(const int64_t id, Error **errp)
408{
409 MachineState *machine = MACHINE(qdev_get_machine());
410 ObjectClass *oc;
411
412 g_assert(machine->possible_cpus->cpus[0].cpu);
413 oc = OBJECT_CLASS(CPU_GET_CLASS(machine->possible_cpus->cpus[0].cpu));
414
415 s390x_new_cpu(object_class_get_name(oc), id, errp);
416}
417
418static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
419{
420 CPUState *cs = qemu_get_cpu(cpu_index);
421
422 s390_cpu_restart(S390_CPU(cs));
423}
424
425static void ccw_machine_class_init(ObjectClass *oc, void *data)
426{
427 MachineClass *mc = MACHINE_CLASS(oc);
428 NMIClass *nc = NMI_CLASS(oc);
429 HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
430 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
431
432 s390mc->ri_allowed = true;
433 s390mc->cpu_model_allowed = true;
434 s390mc->css_migration_enabled = true;
435 mc->init = ccw_init;
436 mc->reset = s390_machine_reset;
437 mc->hot_add_cpu = s390_hot_add_cpu;
438 mc->block_default_type = IF_VIRTIO;
439 mc->no_cdrom = 1;
440 mc->no_floppy = 1;
441 mc->no_serial = 1;
442 mc->no_parallel = 1;
443 mc->no_sdcard = 1;
444 mc->use_sclp = 1;
445 mc->max_cpus = S390_MAX_CPUS;
446 mc->has_hotpluggable_cpus = true;
447 mc->get_hotplug_handler = s390_get_hotplug_handler;
448 mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
449 mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
450
451 mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
452 hc->plug = s390_machine_device_plug;
453 hc->unplug_request = s390_machine_device_unplug_request;
454 nc->nmi_monitor_handler = s390_nmi;
455}
456
457static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
458{
459 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
460
461 return ms->aes_key_wrap;
462}
463
464static inline void machine_set_aes_key_wrap(Object *obj, bool value,
465 Error **errp)
466{
467 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
468
469 ms->aes_key_wrap = value;
470}
471
472static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
473{
474 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
475
476 return ms->dea_key_wrap;
477}
478
479static inline void machine_set_dea_key_wrap(Object *obj, bool value,
480 Error **errp)
481{
482 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
483
484 ms->dea_key_wrap = value;
485}
486
487static S390CcwMachineClass *current_mc;
488
489static S390CcwMachineClass *get_machine_class(void)
490{
491 if (unlikely(!current_mc)) {
492
493
494
495
496
497 current_mc = S390_MACHINE_CLASS(
498 object_class_by_name(TYPE_S390_CCW_MACHINE));
499 }
500 return current_mc;
501}
502
503bool ri_allowed(void)
504{
505
506 return get_machine_class()->ri_allowed;
507}
508
509bool cpu_model_allowed(void)
510{
511
512 return get_machine_class()->cpu_model_allowed;
513}
514
515static char *machine_get_loadparm(Object *obj, Error **errp)
516{
517 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
518
519 return g_memdup(ms->loadparm, sizeof(ms->loadparm));
520}
521
522static void machine_set_loadparm(Object *obj, const char *val, Error **errp)
523{
524 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
525 int i;
526
527 for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
528 uint8_t c = qemu_toupper(val[i]);
529
530 if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
531 (c == ' ')) {
532 ms->loadparm[i] = c;
533 } else {
534 error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
535 c, c);
536 return;
537 }
538 }
539
540 for (; i < sizeof(ms->loadparm); i++) {
541 ms->loadparm[i] = ' ';
542 }
543}
544static inline bool machine_get_squash_mcss(Object *obj, Error **errp)
545{
546 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
547
548 return ms->s390_squash_mcss;
549}
550
551static inline void machine_set_squash_mcss(Object *obj, bool value,
552 Error **errp)
553{
554 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
555
556 ms->s390_squash_mcss = value;
557}
558
559static inline void s390_machine_initfn(Object *obj)
560{
561 object_property_add_bool(obj, "aes-key-wrap",
562 machine_get_aes_key_wrap,
563 machine_set_aes_key_wrap, NULL);
564 object_property_set_description(obj, "aes-key-wrap",
565 "enable/disable AES key wrapping using the CPACF wrapping key",
566 NULL);
567 object_property_set_bool(obj, true, "aes-key-wrap", NULL);
568
569 object_property_add_bool(obj, "dea-key-wrap",
570 machine_get_dea_key_wrap,
571 machine_set_dea_key_wrap, NULL);
572 object_property_set_description(obj, "dea-key-wrap",
573 "enable/disable DEA key wrapping using the CPACF wrapping key",
574 NULL);
575 object_property_set_bool(obj, true, "dea-key-wrap", NULL);
576 object_property_add_str(obj, "loadparm",
577 machine_get_loadparm, machine_set_loadparm, NULL);
578 object_property_set_description(obj, "loadparm",
579 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
580 " to upper case) to pass to machine loader, boot manager,"
581 " and guest kernel",
582 NULL);
583 object_property_add_bool(obj, "s390-squash-mcss",
584 machine_get_squash_mcss,
585 machine_set_squash_mcss, NULL);
586 object_property_set_description(obj, "s390-squash-mcss",
587 "enable/disable squashing subchannels into the default css",
588 NULL);
589 object_property_set_bool(obj, false, "s390-squash-mcss", NULL);
590}
591
592static const TypeInfo ccw_machine_info = {
593 .name = TYPE_S390_CCW_MACHINE,
594 .parent = TYPE_MACHINE,
595 .abstract = true,
596 .instance_size = sizeof(S390CcwMachineState),
597 .instance_init = s390_machine_initfn,
598 .class_size = sizeof(S390CcwMachineClass),
599 .class_init = ccw_machine_class_init,
600 .interfaces = (InterfaceInfo[]) {
601 { TYPE_NMI },
602 { TYPE_HOTPLUG_HANDLER},
603 { }
604 },
605};
606
607bool css_migration_enabled(void)
608{
609 return get_machine_class()->css_migration_enabled;
610}
611
612#define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
613 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
614 void *data) \
615 { \
616 MachineClass *mc = MACHINE_CLASS(oc); \
617 ccw_machine_##suffix##_class_options(mc); \
618 mc->desc = "VirtIO-ccw based S390 machine v" verstr; \
619 if (latest) { \
620 mc->alias = "s390-ccw-virtio"; \
621 mc->is_default = 1; \
622 } \
623 } \
624 static void ccw_machine_##suffix##_instance_init(Object *obj) \
625 { \
626 MachineState *machine = MACHINE(obj); \
627 current_mc = S390_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
628 ccw_machine_##suffix##_instance_options(machine); \
629 } \
630 static const TypeInfo ccw_machine_##suffix##_info = { \
631 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
632 .parent = TYPE_S390_CCW_MACHINE, \
633 .class_init = ccw_machine_##suffix##_class_init, \
634 .instance_init = ccw_machine_##suffix##_instance_init, \
635 }; \
636 static void ccw_machine_register_##suffix(void) \
637 { \
638 type_register_static(&ccw_machine_##suffix##_info); \
639 } \
640 type_init(ccw_machine_register_##suffix)
641
642#define CCW_COMPAT_2_10 \
643 HW_COMPAT_2_10
644
645#define CCW_COMPAT_2_9 \
646 HW_COMPAT_2_9 \
647 {\
648 .driver = TYPE_S390_STATTRIB,\
649 .property = "migration-enabled",\
650 .value = "off",\
651 },
652
653#define CCW_COMPAT_2_8 \
654 HW_COMPAT_2_8 \
655 {\
656 .driver = TYPE_S390_FLIC_COMMON,\
657 .property = "adapter_routes_max_batch",\
658 .value = "64",\
659 },
660
661#define CCW_COMPAT_2_7 \
662 HW_COMPAT_2_7
663
664#define CCW_COMPAT_2_6 \
665 HW_COMPAT_2_6 \
666 {\
667 .driver = TYPE_S390_IPL,\
668 .property = "iplbext_migration",\
669 .value = "off",\
670 }, {\
671 .driver = TYPE_VIRTUAL_CSS_BRIDGE,\
672 .property = "css_dev_path",\
673 .value = "off",\
674 },
675
676#define CCW_COMPAT_2_5 \
677 HW_COMPAT_2_5
678
679#define CCW_COMPAT_2_4 \
680 HW_COMPAT_2_4 \
681 {\
682 .driver = TYPE_S390_SKEYS,\
683 .property = "migration-enabled",\
684 .value = "off",\
685 },{\
686 .driver = "virtio-blk-ccw",\
687 .property = "max_revision",\
688 .value = "0",\
689 },{\
690 .driver = "virtio-balloon-ccw",\
691 .property = "max_revision",\
692 .value = "0",\
693 },{\
694 .driver = "virtio-serial-ccw",\
695 .property = "max_revision",\
696 .value = "0",\
697 },{\
698 .driver = "virtio-9p-ccw",\
699 .property = "max_revision",\
700 .value = "0",\
701 },{\
702 .driver = "virtio-rng-ccw",\
703 .property = "max_revision",\
704 .value = "0",\
705 },{\
706 .driver = "virtio-net-ccw",\
707 .property = "max_revision",\
708 .value = "0",\
709 },{\
710 .driver = "virtio-scsi-ccw",\
711 .property = "max_revision",\
712 .value = "0",\
713 },{\
714 .driver = "vhost-scsi-ccw",\
715 .property = "max_revision",\
716 .value = "0",\
717 },
718
719static void ccw_machine_2_11_instance_options(MachineState *machine)
720{
721}
722
723static void ccw_machine_2_11_class_options(MachineClass *mc)
724{
725}
726DEFINE_CCW_MACHINE(2_11, "2.11", true);
727
728static void ccw_machine_2_10_instance_options(MachineState *machine)
729{
730 ccw_machine_2_11_instance_options(machine);
731}
732
733static void ccw_machine_2_10_class_options(MachineClass *mc)
734{
735 ccw_machine_2_11_class_options(mc);
736 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_10);
737}
738DEFINE_CCW_MACHINE(2_10, "2.10", false);
739
740static void ccw_machine_2_9_instance_options(MachineState *machine)
741{
742 ccw_machine_2_10_instance_options(machine);
743 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
744 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
745 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
746 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
747 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
748}
749
750static void ccw_machine_2_9_class_options(MachineClass *mc)
751{
752 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
753
754 ccw_machine_2_10_class_options(mc);
755 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_9);
756 s390mc->css_migration_enabled = false;
757}
758DEFINE_CCW_MACHINE(2_9, "2.9", false);
759
760static void ccw_machine_2_8_instance_options(MachineState *machine)
761{
762 ccw_machine_2_9_instance_options(machine);
763}
764
765static void ccw_machine_2_8_class_options(MachineClass *mc)
766{
767 ccw_machine_2_9_class_options(mc);
768 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_8);
769}
770DEFINE_CCW_MACHINE(2_8, "2.8", false);
771
772static void ccw_machine_2_7_instance_options(MachineState *machine)
773{
774 ccw_machine_2_8_instance_options(machine);
775}
776
777static void ccw_machine_2_7_class_options(MachineClass *mc)
778{
779 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
780
781 s390mc->cpu_model_allowed = false;
782 ccw_machine_2_8_class_options(mc);
783 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_7);
784}
785DEFINE_CCW_MACHINE(2_7, "2.7", false);
786
787static void ccw_machine_2_6_instance_options(MachineState *machine)
788{
789 ccw_machine_2_7_instance_options(machine);
790}
791
792static void ccw_machine_2_6_class_options(MachineClass *mc)
793{
794 S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc);
795
796 s390mc->ri_allowed = false;
797 ccw_machine_2_7_class_options(mc);
798 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_6);
799}
800DEFINE_CCW_MACHINE(2_6, "2.6", false);
801
802static void ccw_machine_2_5_instance_options(MachineState *machine)
803{
804 ccw_machine_2_6_instance_options(machine);
805}
806
807static void ccw_machine_2_5_class_options(MachineClass *mc)
808{
809 ccw_machine_2_6_class_options(mc);
810 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_5);
811}
812DEFINE_CCW_MACHINE(2_5, "2.5", false);
813
814static void ccw_machine_2_4_instance_options(MachineState *machine)
815{
816 ccw_machine_2_5_instance_options(machine);
817}
818
819static void ccw_machine_2_4_class_options(MachineClass *mc)
820{
821 ccw_machine_2_5_class_options(mc);
822 SET_MACHINE_COMPAT(mc, CCW_COMPAT_2_4);
823}
824DEFINE_CCW_MACHINE(2_4, "2.4", false);
825
826static void ccw_machine_register_types(void)
827{
828 type_register_static(&ccw_machine_info);
829}
830
831type_init(ccw_machine_register_types)
832
