1 /*
2 * virtio ccw machine
3 *
4 * Copyright 2012, 2020 IBM Corp.
5 * Copyright (c) 2009 Alexander Graf <agraf@suse.de>
6 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
7 * Janosch Frank <frankja@linux.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2 or (at
10 * your option) any later version. See the COPYING file in the top-level
11 * directory.
12 */
13
14 #include "qemu/osdep.h"
15 #include "qapi/error.h"
16 #include "exec/ram_addr.h"
17 #include "exec/confidential-guest-support.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/ctype.h"
26 #include "qemu/error-report.h"
27 #include "qemu/option.h"
28 #include "qemu/qemu-print.h"
29 #include "qemu/units.h"
30 #include "hw/s390x/s390-pci-bus.h"
31 #include "sysemu/reset.h"
32 #include "hw/s390x/storage-keys.h"
33 #include "hw/s390x/storage-attributes.h"
34 #include "hw/s390x/event-facility.h"
35 #include "ipl.h"
36 #include "hw/s390x/s390-virtio-ccw.h"
37 #include "hw/s390x/css-bridge.h"
38 #include "hw/s390x/ap-bridge.h"
39 #include "migration/register.h"
40 #include "cpu_models.h"
41 #include "hw/nmi.h"
42 #include "hw/qdev-properties.h"
43 #include "hw/s390x/tod.h"
44 #include "sysemu/sysemu.h"
45 #include "sysemu/cpus.h"
46 #include "target/s390x/kvm/pv.h"
47 #include "migration/blocker.h"
48 #include "qapi/visitor.h"
49 #include "hw/s390x/cpu-topology.h"
50
51 static Error *pv_mig_blocker;
52
s390x_new_cpu(const char * typename,uint32_t core_id,Error ** errp)53 static S390CPU *s390x_new_cpu(const char *typename, uint32_t core_id,
54 Error **errp)
55 {
56 S390CPU *cpu = S390_CPU(object_new(typename));
57 S390CPU *ret = NULL;
58
59 if (!object_property_set_int(OBJECT(cpu), "core-id", core_id, errp)) {
60 goto out;
61 }
62 if (!qdev_realize(DEVICE(cpu), NULL, errp)) {
63 goto out;
64 }
65 ret = cpu;
66
67 out:
68 object_unref(OBJECT(cpu));
69 return ret;
70 }
71
s390_init_cpus(MachineState * machine)72 static void s390_init_cpus(MachineState *machine)
73 {
74 MachineClass *mc = MACHINE_GET_CLASS(machine);
75 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
76 int i;
77
78 if (machine->smp.threads > s390mc->max_threads) {
79 error_report("S390 does not support more than %d threads.",
80 s390mc->max_threads);
81 exit(1);
82 }
83
84 /* initialize possible_cpus */
85 mc->possible_cpu_arch_ids(machine);
86
87 for (i = 0; i < machine->smp.cpus; i++) {
88 s390x_new_cpu(machine->cpu_type, i, &error_fatal);
89 }
90 }
91
92 static const char *const reset_dev_types[] = {
93 TYPE_VIRTUAL_CSS_BRIDGE,
94 "s390-sclp-event-facility",
95 "s390-flic",
96 "diag288",
97 TYPE_S390_PCI_HOST_BRIDGE,
98 TYPE_AP_BRIDGE,
99 };
100
subsystem_reset(void)101 static void subsystem_reset(void)
102 {
103 DeviceState *dev;
104 int i;
105
106 /*
107 * ISM firmware is sensitive to unexpected changes to the IOMMU, which can
108 * occur during reset of the vfio-pci device (unmap of entire aperture).
109 * Ensure any passthrough ISM devices are reset now, while CPUs are paused
110 * but before vfio-pci cleanup occurs.
111 */
112 s390_pci_ism_reset();
113
114 for (i = 0; i < ARRAY_SIZE(reset_dev_types); i++) {
115 dev = DEVICE(object_resolve_path_type("", reset_dev_types[i], NULL));
116 if (dev) {
117 device_cold_reset(dev);
118 }
119 }
120 if (s390_has_topology()) {
121 s390_topology_reset();
122 }
123 }
124
virtio_ccw_hcall_notify(const uint64_t * args)125 static int virtio_ccw_hcall_notify(const uint64_t *args)
126 {
127 uint64_t subch_id = args[0];
128 uint64_t queue = args[1];
129 SubchDev *sch;
130 int cssid, ssid, schid, m;
131
132 if (ioinst_disassemble_sch_ident(subch_id, &m, &cssid, &ssid, &schid)) {
133 return -EINVAL;
134 }
135 sch = css_find_subch(m, cssid, ssid, schid);
136 if (!sch || !css_subch_visible(sch)) {
137 return -EINVAL;
138 }
139 if (queue >= VIRTIO_QUEUE_MAX) {
140 return -EINVAL;
141 }
142 virtio_queue_notify(virtio_ccw_get_vdev(sch), queue);
143 return 0;
144
145 }
146
virtio_ccw_hcall_early_printk(const uint64_t * args)147 static int virtio_ccw_hcall_early_printk(const uint64_t *args)
148 {
149 uint64_t mem = args[0];
150 MachineState *ms = MACHINE(qdev_get_machine());
151
152 if (mem < ms->ram_size) {
153 /* Early printk */
154 return 0;
155 }
156 return -EINVAL;
157 }
158
virtio_ccw_register_hcalls(void)159 static void virtio_ccw_register_hcalls(void)
160 {
161 s390_register_virtio_hypercall(KVM_S390_VIRTIO_CCW_NOTIFY,
162 virtio_ccw_hcall_notify);
163 /* Tolerate early printk. */
164 s390_register_virtio_hypercall(KVM_S390_VIRTIO_NOTIFY,
165 virtio_ccw_hcall_early_printk);
166 }
167
s390_memory_init(MemoryRegion * ram)168 static void s390_memory_init(MemoryRegion *ram)
169 {
170 MemoryRegion *sysmem = get_system_memory();
171
172 /* allocate RAM for core */
173 memory_region_add_subregion(sysmem, 0, ram);
174
175 /*
176 * Configure the maximum page size. As no memory devices were created
177 * yet, this is the page size of initial memory only.
178 */
179 s390_set_max_pagesize(qemu_maxrampagesize(), &error_fatal);
180 /* Initialize storage key device */
181 s390_skeys_init();
182 /* Initialize storage attributes device */
183 s390_stattrib_init();
184 }
185
s390_init_ipl_dev(const char * kernel_filename,const char * kernel_cmdline,const char * initrd_filename,const char * firmware,const char * netboot_fw,bool enforce_bios)186 static void s390_init_ipl_dev(const char *kernel_filename,
187 const char *kernel_cmdline,
188 const char *initrd_filename, const char *firmware,
189 const char *netboot_fw, bool enforce_bios)
190 {
191 Object *new = object_new(TYPE_S390_IPL);
192 DeviceState *dev = DEVICE(new);
193 char *netboot_fw_prop;
194
195 if (kernel_filename) {
196 qdev_prop_set_string(dev, "kernel", kernel_filename);
197 }
198 if (initrd_filename) {
199 qdev_prop_set_string(dev, "initrd", initrd_filename);
200 }
201 qdev_prop_set_string(dev, "cmdline", kernel_cmdline);
202 qdev_prop_set_string(dev, "firmware", firmware);
203 qdev_prop_set_bit(dev, "enforce_bios", enforce_bios);
204 netboot_fw_prop = object_property_get_str(new, "netboot_fw", &error_abort);
205 if (!strlen(netboot_fw_prop)) {
206 qdev_prop_set_string(dev, "netboot_fw", netboot_fw);
207 }
208 g_free(netboot_fw_prop);
209 object_property_add_child(qdev_get_machine(), TYPE_S390_IPL,
210 new);
211 object_unref(new);
212 qdev_realize(dev, NULL, &error_fatal);
213 }
214
s390_create_virtio_net(BusState * bus,const char * name)215 static void s390_create_virtio_net(BusState *bus, const char *name)
216 {
217 DeviceState *dev;
218
219 while ((dev = qemu_create_nic_device(name, true, "virtio"))) {
220 qdev_realize_and_unref(dev, bus, &error_fatal);
221 }
222 }
223
s390_create_sclpconsole(SCLPDevice * sclp,const char * type,Chardev * chardev)224 static void s390_create_sclpconsole(SCLPDevice *sclp,
225 const char *type, Chardev *chardev)
226 {
227 SCLPEventFacility *ef = sclp->event_facility;
228 BusState *ev_fac_bus = sclp_get_event_facility_bus(ef);
229 DeviceState *dev;
230
231 dev = qdev_new(type);
232 object_property_add_child(OBJECT(ef), type, OBJECT(dev));
233 qdev_prop_set_chr(dev, "chardev", chardev);
234 qdev_realize_and_unref(dev, ev_fac_bus, &error_fatal);
235 }
236
ccw_init(MachineState * machine)237 static void ccw_init(MachineState *machine)
238 {
239 MachineClass *mc = MACHINE_GET_CLASS(machine);
240 S390CcwMachineState *ms = S390_CCW_MACHINE(machine);
241 int ret;
242 VirtualCssBus *css_bus;
243 DeviceState *dev;
244
245 ms->sclp = SCLP(object_new(TYPE_SCLP));
246 object_property_add_child(OBJECT(machine), TYPE_SCLP, OBJECT(ms->sclp));
247 qdev_realize_and_unref(DEVICE(ms->sclp), NULL, &error_fatal);
248
249 /* init memory + setup max page size. Required for the CPU model */
250 s390_memory_init(machine->ram);
251
252 /* init CPUs (incl. CPU model) early so s390_has_feature() works */
253 s390_init_cpus(machine);
254
255 /* Need CPU model to be determined before we can set up PV */
256 if (machine->cgs) {
257 confidential_guest_kvm_init(machine->cgs, &error_fatal);
258 }
259
260 s390_flic_init();
261
262 /* init the SIGP facility */
263 s390_init_sigp();
264
265 /* create AP bridge and bus(es) */
266 s390_init_ap();
267
268 /* get a BUS */
269 css_bus = virtual_css_bus_init();
270 s390_init_ipl_dev(machine->kernel_filename, machine->kernel_cmdline,
271 machine->initrd_filename,
272 machine->firmware ?: "s390-ccw.img",
273 "s390-netboot.img", true);
274
275 dev = qdev_new(TYPE_S390_PCI_HOST_BRIDGE);
276 object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE,
277 OBJECT(dev));
278 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
279
280 /* register hypercalls */
281 virtio_ccw_register_hcalls();
282
283 s390_enable_css_support(s390_cpu_addr2state(0));
284
285 ret = css_create_css_image(VIRTUAL_CSSID, true);
286 assert(ret == 0);
287
288 css_register_vmstate();
289
290 /* Create VirtIO network adapters */
291 s390_create_virtio_net(BUS(css_bus), mc->default_nic);
292
293 /* init consoles */
294 if (serial_hd(0)) {
295 s390_create_sclpconsole(ms->sclp, "sclpconsole", serial_hd(0));
296 }
297 if (serial_hd(1)) {
298 s390_create_sclpconsole(ms->sclp, "sclplmconsole", serial_hd(1));
299 }
300
301 /* init the TOD clock */
302 s390_init_tod();
303 }
304
s390_cpu_plug(HotplugHandler * hotplug_dev,DeviceState * dev,Error ** errp)305 static void s390_cpu_plug(HotplugHandler *hotplug_dev,
306 DeviceState *dev, Error **errp)
307 {
308 ERRP_GUARD();
309 MachineState *ms = MACHINE(hotplug_dev);
310 S390CPU *cpu = S390_CPU(dev);
311
312 g_assert(!ms->possible_cpus->cpus[cpu->env.core_id].cpu);
313 ms->possible_cpus->cpus[cpu->env.core_id].cpu = CPU(dev);
314
315 if (s390_has_topology()) {
316 s390_topology_setup_cpu(ms, cpu, errp);
317 if (*errp) {
318 return;
319 }
320 }
321
322 if (dev->hotplugged) {
323 raise_irq_cpu_hotplug();
324 }
325 }
326
s390_do_cpu_ipl(CPUState * cs,run_on_cpu_data arg)327 static inline void s390_do_cpu_ipl(CPUState *cs, run_on_cpu_data arg)
328 {
329 S390CPU *cpu = S390_CPU(cs);
330
331 s390_ipl_prepare_cpu(cpu);
332 s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
333 }
334
s390_machine_unprotect(S390CcwMachineState * ms)335 static void s390_machine_unprotect(S390CcwMachineState *ms)
336 {
337 if (!s390_pv_vm_try_disable_async(ms)) {
338 s390_pv_vm_disable();
339 }
340 ms->pv = false;
341 migrate_del_blocker(&pv_mig_blocker);
342 ram_block_discard_disable(false);
343 }
344
s390_machine_protect(S390CcwMachineState * ms)345 static int s390_machine_protect(S390CcwMachineState *ms)
346 {
347 Error *local_err = NULL;
348 int rc;
349
350 /*
351 * Discarding of memory in RAM blocks does not work as expected with
352 * protected VMs. Sharing and unsharing pages would be required. Disable
353 * it for now, until until we have a solution to make at least Linux
354 * guests either support it (e.g., virtio-balloon) or fail gracefully.
355 */
356 rc = ram_block_discard_disable(true);
357 if (rc) {
358 error_report("protected VMs: cannot disable RAM discard");
359 return rc;
360 }
361
362 error_setg(&pv_mig_blocker,
363 "protected VMs are currently not migratable.");
364 rc = migrate_add_blocker(&pv_mig_blocker, &local_err);
365 if (rc) {
366 ram_block_discard_disable(false);
367 error_report_err(local_err);
368 return rc;
369 }
370
371 /* Create SE VM */
372 rc = s390_pv_vm_enable();
373 if (rc) {
374 ram_block_discard_disable(false);
375 migrate_del_blocker(&pv_mig_blocker);
376 return rc;
377 }
378
379 ms->pv = true;
380
381 /* Will return 0 if API is not available since it's not vital */
382 rc = s390_pv_query_info();
383 if (rc) {
384 goto out_err;
385 }
386
387 /* Set SE header and unpack */
388 rc = s390_ipl_prepare_pv_header(&local_err);
389 if (rc) {
390 goto out_err;
391 }
392
393 /* Decrypt image */
394 rc = s390_ipl_pv_unpack();
395 if (rc) {
396 goto out_err;
397 }
398
399 /* Verify integrity */
400 rc = s390_pv_verify();
401 if (rc) {
402 goto out_err;
403 }
404 return rc;
405
406 out_err:
407 if (local_err) {
408 error_report_err(local_err);
409 }
410 s390_machine_unprotect(ms);
411 return rc;
412 }
413
s390_pv_prepare_reset(S390CcwMachineState * ms)414 static void s390_pv_prepare_reset(S390CcwMachineState *ms)
415 {
416 CPUState *cs;
417
418 if (!s390_is_pv()) {
419 return;
420 }
421 /* Unsharing requires all cpus to be stopped */
422 CPU_FOREACH(cs) {
423 s390_cpu_set_state(S390_CPU_STATE_STOPPED, S390_CPU(cs));
424 }
425 s390_pv_unshare();
426 s390_pv_prep_reset();
427 }
428
s390_machine_reset(MachineState * machine,ShutdownCause reason)429 static void s390_machine_reset(MachineState *machine, ShutdownCause reason)
430 {
431 S390CcwMachineState *ms = S390_CCW_MACHINE(machine);
432 enum s390_reset reset_type;
433 CPUState *cs, *t;
434 S390CPU *cpu;
435
436 /* get the reset parameters, reset them once done */
437 s390_ipl_get_reset_request(&cs, &reset_type);
438
439 /* all CPUs are paused and synchronized at this point */
440 s390_cmma_reset();
441
442 cpu = S390_CPU(cs);
443
444 switch (reset_type) {
445 case S390_RESET_EXTERNAL:
446 case S390_RESET_REIPL:
447 /*
448 * Reset the subsystem which includes a AP reset. If a PV
449 * guest had APQNs attached the AP reset is a prerequisite to
450 * unprotecting since the UV checks if all APQNs are reset.
451 */
452 subsystem_reset();
453 if (s390_is_pv()) {
454 s390_machine_unprotect(ms);
455 }
456
457 /*
458 * Device reset includes CPU clear resets so this has to be
459 * done AFTER the unprotect call above.
460 */
461 qemu_devices_reset(reason);
462 s390_crypto_reset();
463
464 /* configure and start the ipl CPU only */
465 run_on_cpu(cs, s390_do_cpu_ipl, RUN_ON_CPU_NULL);
466 break;
467 case S390_RESET_MODIFIED_CLEAR:
468 /*
469 * Subsystem reset needs to be done before we unshare memory
470 * and lose access to VIRTIO structures in guest memory.
471 */
472 subsystem_reset();
473 s390_crypto_reset();
474 s390_pv_prepare_reset(ms);
475 CPU_FOREACH(t) {
476 run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL);
477 }
478 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
479 break;
480 case S390_RESET_LOAD_NORMAL:
481 /*
482 * Subsystem reset needs to be done before we unshare memory
483 * and lose access to VIRTIO structures in guest memory.
484 */
485 subsystem_reset();
486 s390_pv_prepare_reset(ms);
487 CPU_FOREACH(t) {
488 if (t == cs) {
489 continue;
490 }
491 run_on_cpu(t, s390_do_cpu_reset, RUN_ON_CPU_NULL);
492 }
493 run_on_cpu(cs, s390_do_cpu_initial_reset, RUN_ON_CPU_NULL);
494 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
495 break;
496 case S390_RESET_PV: /* Subcode 10 */
497 subsystem_reset();
498 s390_crypto_reset();
499
500 CPU_FOREACH(t) {
501 if (t == cs) {
502 continue;
503 }
504 run_on_cpu(t, s390_do_cpu_full_reset, RUN_ON_CPU_NULL);
505 }
506 run_on_cpu(cs, s390_do_cpu_reset, RUN_ON_CPU_NULL);
507
508 if (s390_machine_protect(ms)) {
509 s390_pv_inject_reset_error(cs);
510 /*
511 * Continue after the diag308 so the guest knows something
512 * went wrong.
513 */
514 s390_cpu_set_state(S390_CPU_STATE_OPERATING, cpu);
515 return;
516 }
517
518 run_on_cpu(cs, s390_do_cpu_load_normal, RUN_ON_CPU_NULL);
519 break;
520 default:
521 g_assert_not_reached();
522 }
523
524 CPU_FOREACH(t) {
525 run_on_cpu(t, s390_do_cpu_set_diag318, RUN_ON_CPU_HOST_ULONG(0));
526 }
527 s390_ipl_clear_reset_request();
528 }
529
s390_machine_device_plug(HotplugHandler * hotplug_dev,DeviceState * dev,Error ** errp)530 static void s390_machine_device_plug(HotplugHandler *hotplug_dev,
531 DeviceState *dev, Error **errp)
532 {
533 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
534 s390_cpu_plug(hotplug_dev, dev, errp);
535 }
536 }
537
s390_machine_device_unplug_request(HotplugHandler * hotplug_dev,DeviceState * dev,Error ** errp)538 static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev,
539 DeviceState *dev, Error **errp)
540 {
541 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
542 error_setg(errp, "CPU hot unplug not supported on this machine");
543 return;
544 }
545 }
546
s390_cpu_index_to_props(MachineState * ms,unsigned cpu_index)547 static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms,
548 unsigned cpu_index)
549 {
550 MachineClass *mc = MACHINE_GET_CLASS(ms);
551 const CPUArchIdList *possible_cpus = mc->possible_cpu_arch_ids(ms);
552
553 assert(cpu_index < possible_cpus->len);
554 return possible_cpus->cpus[cpu_index].props;
555 }
556
s390_possible_cpu_arch_ids(MachineState * ms)557 static const CPUArchIdList *s390_possible_cpu_arch_ids(MachineState *ms)
558 {
559 int i;
560 unsigned int max_cpus = ms->smp.max_cpus;
561
562 if (ms->possible_cpus) {
563 g_assert(ms->possible_cpus && ms->possible_cpus->len == max_cpus);
564 return ms->possible_cpus;
565 }
566
567 ms->possible_cpus = g_malloc0(sizeof(CPUArchIdList) +
568 sizeof(CPUArchId) * max_cpus);
569 ms->possible_cpus->len = max_cpus;
570 for (i = 0; i < ms->possible_cpus->len; i++) {
571 CpuInstanceProperties *props = &ms->possible_cpus->cpus[i].props;
572
573 ms->possible_cpus->cpus[i].type = ms->cpu_type;
574 ms->possible_cpus->cpus[i].vcpus_count = 1;
575 ms->possible_cpus->cpus[i].arch_id = i;
576
577 props->has_core_id = true;
578 props->core_id = i;
579 props->has_socket_id = true;
580 props->socket_id = s390_std_socket(i, &ms->smp);
581 props->has_book_id = true;
582 props->book_id = s390_std_book(i, &ms->smp);
583 props->has_drawer_id = true;
584 props->drawer_id = s390_std_drawer(i, &ms->smp);
585 }
586
587 return ms->possible_cpus;
588 }
589
s390_get_hotplug_handler(MachineState * machine,DeviceState * dev)590 static HotplugHandler *s390_get_hotplug_handler(MachineState *machine,
591 DeviceState *dev)
592 {
593 if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
594 return HOTPLUG_HANDLER(machine);
595 }
596 return NULL;
597 }
598
s390_nmi(NMIState * n,int cpu_index,Error ** errp)599 static void s390_nmi(NMIState *n, int cpu_index, Error **errp)
600 {
601 CPUState *cs = qemu_get_cpu(cpu_index);
602
603 s390_cpu_restart(S390_CPU(cs));
604 }
605
s390_fixup_ram_size(ram_addr_t sz)606 static ram_addr_t s390_fixup_ram_size(ram_addr_t sz)
607 {
608 /* same logic as in sclp.c */
609 int increment_size = 20;
610 ram_addr_t newsz;
611
612 while ((sz >> increment_size) > MAX_STORAGE_INCREMENTS) {
613 increment_size++;
614 }
615 newsz = sz >> increment_size << increment_size;
616
617 if (sz != newsz) {
618 qemu_printf("Ram size %" PRIu64 "MB was fixed up to %" PRIu64
619 "MB to match machine restrictions. Consider updating "
620 "the guest definition.\n", (uint64_t) (sz / MiB),
621 (uint64_t) (newsz / MiB));
622 }
623 return newsz;
624 }
625
machine_get_aes_key_wrap(Object * obj,Error ** errp)626 static inline bool machine_get_aes_key_wrap(Object *obj, Error **errp)
627 {
628 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
629
630 return ms->aes_key_wrap;
631 }
632
machine_set_aes_key_wrap(Object * obj,bool value,Error ** errp)633 static inline void machine_set_aes_key_wrap(Object *obj, bool value,
634 Error **errp)
635 {
636 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
637
638 ms->aes_key_wrap = value;
639 }
640
machine_get_dea_key_wrap(Object * obj,Error ** errp)641 static inline bool machine_get_dea_key_wrap(Object *obj, Error **errp)
642 {
643 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
644
645 return ms->dea_key_wrap;
646 }
647
machine_set_dea_key_wrap(Object * obj,bool value,Error ** errp)648 static inline void machine_set_dea_key_wrap(Object *obj, bool value,
649 Error **errp)
650 {
651 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
652
653 ms->dea_key_wrap = value;
654 }
655
656 static S390CcwMachineClass *current_mc;
657
658 /*
659 * Get the class of the s390-ccw-virtio machine that is currently in use.
660 * Note: libvirt is using the "none" machine to probe for the features of the
661 * host CPU, so in case this is called with the "none" machine, the function
662 * returns the TYPE_S390_CCW_MACHINE base class. In this base class, all the
663 * various "*_allowed" variables are enabled, so that the *_allowed() wrappers
664 * below return the correct default value for the "none" machine.
665 *
666 * Attention! Do *not* add additional new wrappers for CPU features (e.g. like
667 * the ri_allowed() wrapper) via this mechanism anymore. CPU features should
668 * be handled via the CPU models, i.e. checking with cpu_model_allowed() during
669 * CPU initialization and s390_has_feat() later should be sufficient.
670 */
get_machine_class(void)671 static S390CcwMachineClass *get_machine_class(void)
672 {
673 if (unlikely(!current_mc)) {
674 /*
675 * No s390 ccw machine was instantiated, we are likely to
676 * be called for the 'none' machine. The properties will
677 * have their after-initialization values.
678 */
679 current_mc = S390_CCW_MACHINE_CLASS(
680 object_class_by_name(TYPE_S390_CCW_MACHINE));
681 }
682 return current_mc;
683 }
684
ri_allowed(void)685 bool ri_allowed(void)
686 {
687 return get_machine_class()->ri_allowed;
688 }
689
cpu_model_allowed(void)690 bool cpu_model_allowed(void)
691 {
692 return get_machine_class()->cpu_model_allowed;
693 }
694
hpage_1m_allowed(void)695 bool hpage_1m_allowed(void)
696 {
697 return get_machine_class()->hpage_1m_allowed;
698 }
699
machine_get_loadparm(Object * obj,Visitor * v,const char * name,void * opaque,Error ** errp)700 static void machine_get_loadparm(Object *obj, Visitor *v,
701 const char *name, void *opaque,
702 Error **errp)
703 {
704 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
705 char *str = g_strndup((char *) ms->loadparm, sizeof(ms->loadparm));
706
707 visit_type_str(v, name, &str, errp);
708 g_free(str);
709 }
710
machine_set_loadparm(Object * obj,Visitor * v,const char * name,void * opaque,Error ** errp)711 static void machine_set_loadparm(Object *obj, Visitor *v,
712 const char *name, void *opaque,
713 Error **errp)
714 {
715 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
716 char *val;
717 int i;
718
719 if (!visit_type_str(v, name, &val, errp)) {
720 return;
721 }
722
723 for (i = 0; i < sizeof(ms->loadparm) && val[i]; i++) {
724 uint8_t c = qemu_toupper(val[i]); /* mimic HMC */
725
726 if (('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || (c == '.') ||
727 (c == ' ')) {
728 ms->loadparm[i] = c;
729 } else {
730 error_setg(errp, "LOADPARM: invalid character '%c' (ASCII 0x%02x)",
731 c, c);
732 return;
733 }
734 }
735
736 for (; i < sizeof(ms->loadparm); i++) {
737 ms->loadparm[i] = ' '; /* pad right with spaces */
738 }
739 }
740
ccw_machine_class_init(ObjectClass * oc,void * data)741 static void ccw_machine_class_init(ObjectClass *oc, void *data)
742 {
743 MachineClass *mc = MACHINE_CLASS(oc);
744 NMIClass *nc = NMI_CLASS(oc);
745 HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
746 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
747
748 s390mc->ri_allowed = true;
749 s390mc->cpu_model_allowed = true;
750 s390mc->hpage_1m_allowed = true;
751 s390mc->max_threads = 1;
752 mc->init = ccw_init;
753 mc->reset = s390_machine_reset;
754 mc->block_default_type = IF_VIRTIO;
755 mc->no_cdrom = 1;
756 mc->no_floppy = 1;
757 mc->no_parallel = 1;
758 mc->no_sdcard = 1;
759 mc->max_cpus = S390_MAX_CPUS;
760 mc->has_hotpluggable_cpus = true;
761 mc->smp_props.books_supported = true;
762 mc->smp_props.drawers_supported = true;
763 assert(!mc->get_hotplug_handler);
764 mc->get_hotplug_handler = s390_get_hotplug_handler;
765 mc->cpu_index_to_instance_props = s390_cpu_index_to_props;
766 mc->possible_cpu_arch_ids = s390_possible_cpu_arch_ids;
767 /* it is overridden with 'host' cpu *in kvm_arch_init* */
768 mc->default_cpu_type = S390_CPU_TYPE_NAME("qemu");
769 hc->plug = s390_machine_device_plug;
770 hc->unplug_request = s390_machine_device_unplug_request;
771 nc->nmi_monitor_handler = s390_nmi;
772 mc->default_ram_id = "s390.ram";
773 mc->default_nic = "virtio-net-ccw";
774
775 object_class_property_add_bool(oc, "aes-key-wrap",
776 machine_get_aes_key_wrap,
777 machine_set_aes_key_wrap);
778 object_class_property_set_description(oc, "aes-key-wrap",
779 "enable/disable AES key wrapping using the CPACF wrapping key");
780
781 object_class_property_add_bool(oc, "dea-key-wrap",
782 machine_get_dea_key_wrap,
783 machine_set_dea_key_wrap);
784 object_class_property_set_description(oc, "dea-key-wrap",
785 "enable/disable DEA key wrapping using the CPACF wrapping key");
786
787 object_class_property_add(oc, "loadparm", "loadparm",
788 machine_get_loadparm, machine_set_loadparm,
789 NULL, NULL);
790 object_class_property_set_description(oc, "loadparm",
791 "Up to 8 chars in set of [A-Za-z0-9. ] (lower case chars converted"
792 " to upper case) to pass to machine loader, boot manager,"
793 " and guest kernel");
794 }
795
s390_machine_initfn(Object * obj)796 static inline void s390_machine_initfn(Object *obj)
797 {
798 S390CcwMachineState *ms = S390_CCW_MACHINE(obj);
799
800 ms->aes_key_wrap = true;
801 ms->dea_key_wrap = true;
802 }
803
804 static const TypeInfo ccw_machine_info = {
805 .name = TYPE_S390_CCW_MACHINE,
806 .parent = TYPE_MACHINE,
807 .abstract = true,
808 .instance_size = sizeof(S390CcwMachineState),
809 .instance_init = s390_machine_initfn,
810 .class_size = sizeof(S390CcwMachineClass),
811 .class_init = ccw_machine_class_init,
812 .interfaces = (InterfaceInfo[]) {
813 { TYPE_NMI },
814 { TYPE_HOTPLUG_HANDLER},
815 { }
816 },
817 };
818
819 #define DEFINE_CCW_MACHINE(suffix, verstr, latest) \
820 static void ccw_machine_##suffix##_class_init(ObjectClass *oc, \
821 void *data) \
822 { \
823 MachineClass *mc = MACHINE_CLASS(oc); \
824 ccw_machine_##suffix##_class_options(mc); \
825 mc->desc = "Virtual s390x machine (version " verstr ")"; \
826 if (latest) { \
827 mc->alias = "s390-ccw-virtio"; \
828 mc->is_default = true; \
829 } \
830 } \
831 static void ccw_machine_##suffix##_instance_init(Object *obj) \
832 { \
833 MachineState *machine = MACHINE(obj); \
834 current_mc = S390_CCW_MACHINE_CLASS(MACHINE_GET_CLASS(machine)); \
835 ccw_machine_##suffix##_instance_options(machine); \
836 } \
837 static const TypeInfo ccw_machine_##suffix##_info = { \
838 .name = MACHINE_TYPE_NAME("s390-ccw-virtio-" verstr), \
839 .parent = TYPE_S390_CCW_MACHINE, \
840 .class_init = ccw_machine_##suffix##_class_init, \
841 .instance_init = ccw_machine_##suffix##_instance_init, \
842 }; \
843 static void ccw_machine_register_##suffix(void) \
844 { \
845 type_register_static(&ccw_machine_##suffix##_info); \
846 } \
847 type_init(ccw_machine_register_##suffix)
848
ccw_machine_9_1_instance_options(MachineState * machine)849 static void ccw_machine_9_1_instance_options(MachineState *machine)
850 {
851 }
852
ccw_machine_9_1_class_options(MachineClass * mc)853 static void ccw_machine_9_1_class_options(MachineClass *mc)
854 {
855 }
856 DEFINE_CCW_MACHINE(9_1, "9.1", true);
857
ccw_machine_9_0_instance_options(MachineState * machine)858 static void ccw_machine_9_0_instance_options(MachineState *machine)
859 {
860 ccw_machine_9_1_instance_options(machine);
861 }
862
ccw_machine_9_0_class_options(MachineClass * mc)863 static void ccw_machine_9_0_class_options(MachineClass *mc)
864 {
865 ccw_machine_9_1_class_options(mc);
866 compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
867 }
868 DEFINE_CCW_MACHINE(9_0, "9.0", false);
869
ccw_machine_8_2_instance_options(MachineState * machine)870 static void ccw_machine_8_2_instance_options(MachineState *machine)
871 {
872 ccw_machine_9_0_instance_options(machine);
873 }
874
ccw_machine_8_2_class_options(MachineClass * mc)875 static void ccw_machine_8_2_class_options(MachineClass *mc)
876 {
877 ccw_machine_9_0_class_options(mc);
878 compat_props_add(mc->compat_props, hw_compat_8_2, hw_compat_8_2_len);
879 }
880 DEFINE_CCW_MACHINE(8_2, "8.2", false);
881
ccw_machine_8_1_instance_options(MachineState * machine)882 static void ccw_machine_8_1_instance_options(MachineState *machine)
883 {
884 ccw_machine_8_2_instance_options(machine);
885 }
886
ccw_machine_8_1_class_options(MachineClass * mc)887 static void ccw_machine_8_1_class_options(MachineClass *mc)
888 {
889 ccw_machine_8_2_class_options(mc);
890 compat_props_add(mc->compat_props, hw_compat_8_1, hw_compat_8_1_len);
891 mc->smp_props.drawers_supported = false;
892 mc->smp_props.books_supported = false;
893 }
894 DEFINE_CCW_MACHINE(8_1, "8.1", false);
895
ccw_machine_8_0_instance_options(MachineState * machine)896 static void ccw_machine_8_0_instance_options(MachineState *machine)
897 {
898 ccw_machine_8_1_instance_options(machine);
899 }
900
ccw_machine_8_0_class_options(MachineClass * mc)901 static void ccw_machine_8_0_class_options(MachineClass *mc)
902 {
903 ccw_machine_8_1_class_options(mc);
904 compat_props_add(mc->compat_props, hw_compat_8_0, hw_compat_8_0_len);
905 }
906 DEFINE_CCW_MACHINE(8_0, "8.0", false);
907
ccw_machine_7_2_instance_options(MachineState * machine)908 static void ccw_machine_7_2_instance_options(MachineState *machine)
909 {
910 ccw_machine_8_0_instance_options(machine);
911 }
912
ccw_machine_7_2_class_options(MachineClass * mc)913 static void ccw_machine_7_2_class_options(MachineClass *mc)
914 {
915 ccw_machine_8_0_class_options(mc);
916 compat_props_add(mc->compat_props, hw_compat_7_2, hw_compat_7_2_len);
917 }
918 DEFINE_CCW_MACHINE(7_2, "7.2", false);
919
ccw_machine_7_1_instance_options(MachineState * machine)920 static void ccw_machine_7_1_instance_options(MachineState *machine)
921 {
922 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_1 };
923
924 ccw_machine_7_2_instance_options(machine);
925 s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAIE);
926 s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat);
927 }
928
ccw_machine_7_1_class_options(MachineClass * mc)929 static void ccw_machine_7_1_class_options(MachineClass *mc)
930 {
931 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
932 static GlobalProperty compat[] = {
933 { TYPE_S390_PCI_DEVICE, "interpret", "off", },
934 { TYPE_S390_PCI_DEVICE, "forwarding-assist", "off", },
935 };
936
937 ccw_machine_7_2_class_options(mc);
938 compat_props_add(mc->compat_props, hw_compat_7_1, hw_compat_7_1_len);
939 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
940 s390mc->max_threads = S390_MAX_CPUS;
941 }
942 DEFINE_CCW_MACHINE(7_1, "7.1", false);
943
ccw_machine_7_0_instance_options(MachineState * machine)944 static void ccw_machine_7_0_instance_options(MachineState *machine)
945 {
946 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V7_0 };
947
948 ccw_machine_7_1_instance_options(machine);
949 s390_set_qemu_cpu_model(0x8561, 15, 1, qemu_cpu_feat);
950 }
951
ccw_machine_7_0_class_options(MachineClass * mc)952 static void ccw_machine_7_0_class_options(MachineClass *mc)
953 {
954 ccw_machine_7_1_class_options(mc);
955 compat_props_add(mc->compat_props, hw_compat_7_0, hw_compat_7_0_len);
956 }
957 DEFINE_CCW_MACHINE(7_0, "7.0", false);
958
ccw_machine_6_2_instance_options(MachineState * machine)959 static void ccw_machine_6_2_instance_options(MachineState *machine)
960 {
961 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_2 };
962
963 ccw_machine_7_0_instance_options(machine);
964 s390_set_qemu_cpu_model(0x3906, 14, 2, qemu_cpu_feat);
965 }
966
ccw_machine_6_2_class_options(MachineClass * mc)967 static void ccw_machine_6_2_class_options(MachineClass *mc)
968 {
969 ccw_machine_7_0_class_options(mc);
970 compat_props_add(mc->compat_props, hw_compat_6_2, hw_compat_6_2_len);
971 }
972 DEFINE_CCW_MACHINE(6_2, "6.2", false);
973
ccw_machine_6_1_instance_options(MachineState * machine)974 static void ccw_machine_6_1_instance_options(MachineState *machine)
975 {
976 ccw_machine_6_2_instance_options(machine);
977 s390_cpudef_featoff_greater(16, 1, S390_FEAT_NNPA);
978 s390_cpudef_featoff_greater(16, 1, S390_FEAT_VECTOR_PACKED_DECIMAL_ENH2);
979 s390_cpudef_featoff_greater(16, 1, S390_FEAT_BEAR_ENH);
980 s390_cpudef_featoff_greater(16, 1, S390_FEAT_RDP);
981 s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAI);
982 }
983
ccw_machine_6_1_class_options(MachineClass * mc)984 static void ccw_machine_6_1_class_options(MachineClass *mc)
985 {
986 ccw_machine_6_2_class_options(mc);
987 compat_props_add(mc->compat_props, hw_compat_6_1, hw_compat_6_1_len);
988 mc->smp_props.prefer_sockets = true;
989 }
990 DEFINE_CCW_MACHINE(6_1, "6.1", false);
991
ccw_machine_6_0_instance_options(MachineState * machine)992 static void ccw_machine_6_0_instance_options(MachineState *machine)
993 {
994 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V6_0 };
995
996 ccw_machine_6_1_instance_options(machine);
997 s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat);
998 }
999
ccw_machine_6_0_class_options(MachineClass * mc)1000 static void ccw_machine_6_0_class_options(MachineClass *mc)
1001 {
1002 ccw_machine_6_1_class_options(mc);
1003 compat_props_add(mc->compat_props, hw_compat_6_0, hw_compat_6_0_len);
1004 }
1005 DEFINE_CCW_MACHINE(6_0, "6.0", false);
1006
ccw_machine_5_2_instance_options(MachineState * machine)1007 static void ccw_machine_5_2_instance_options(MachineState *machine)
1008 {
1009 ccw_machine_6_0_instance_options(machine);
1010 }
1011
ccw_machine_5_2_class_options(MachineClass * mc)1012 static void ccw_machine_5_2_class_options(MachineClass *mc)
1013 {
1014 ccw_machine_6_0_class_options(mc);
1015 compat_props_add(mc->compat_props, hw_compat_5_2, hw_compat_5_2_len);
1016 }
1017 DEFINE_CCW_MACHINE(5_2, "5.2", false);
1018
ccw_machine_5_1_instance_options(MachineState * machine)1019 static void ccw_machine_5_1_instance_options(MachineState *machine)
1020 {
1021 ccw_machine_5_2_instance_options(machine);
1022 }
1023
ccw_machine_5_1_class_options(MachineClass * mc)1024 static void ccw_machine_5_1_class_options(MachineClass *mc)
1025 {
1026 ccw_machine_5_2_class_options(mc);
1027 compat_props_add(mc->compat_props, hw_compat_5_1, hw_compat_5_1_len);
1028 }
1029 DEFINE_CCW_MACHINE(5_1, "5.1", false);
1030
ccw_machine_5_0_instance_options(MachineState * machine)1031 static void ccw_machine_5_0_instance_options(MachineState *machine)
1032 {
1033 ccw_machine_5_1_instance_options(machine);
1034 }
1035
ccw_machine_5_0_class_options(MachineClass * mc)1036 static void ccw_machine_5_0_class_options(MachineClass *mc)
1037 {
1038 ccw_machine_5_1_class_options(mc);
1039 compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len);
1040 }
1041 DEFINE_CCW_MACHINE(5_0, "5.0", false);
1042
ccw_machine_4_2_instance_options(MachineState * machine)1043 static void ccw_machine_4_2_instance_options(MachineState *machine)
1044 {
1045 ccw_machine_5_0_instance_options(machine);
1046 }
1047
ccw_machine_4_2_class_options(MachineClass * mc)1048 static void ccw_machine_4_2_class_options(MachineClass *mc)
1049 {
1050 ccw_machine_5_0_class_options(mc);
1051 mc->fixup_ram_size = s390_fixup_ram_size;
1052 compat_props_add(mc->compat_props, hw_compat_4_2, hw_compat_4_2_len);
1053 }
1054 DEFINE_CCW_MACHINE(4_2, "4.2", false);
1055
ccw_machine_4_1_instance_options(MachineState * machine)1056 static void ccw_machine_4_1_instance_options(MachineState *machine)
1057 {
1058 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_1 };
1059 ccw_machine_4_2_instance_options(machine);
1060 s390_set_qemu_cpu_model(0x2964, 13, 2, qemu_cpu_feat);
1061 }
1062
ccw_machine_4_1_class_options(MachineClass * mc)1063 static void ccw_machine_4_1_class_options(MachineClass *mc)
1064 {
1065 ccw_machine_4_2_class_options(mc);
1066 compat_props_add(mc->compat_props, hw_compat_4_1, hw_compat_4_1_len);
1067 }
1068 DEFINE_CCW_MACHINE(4_1, "4.1", false);
1069
ccw_machine_4_0_instance_options(MachineState * machine)1070 static void ccw_machine_4_0_instance_options(MachineState *machine)
1071 {
1072 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V4_0 };
1073 ccw_machine_4_1_instance_options(machine);
1074 s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
1075 }
1076
ccw_machine_4_0_class_options(MachineClass * mc)1077 static void ccw_machine_4_0_class_options(MachineClass *mc)
1078 {
1079 ccw_machine_4_1_class_options(mc);
1080 compat_props_add(mc->compat_props, hw_compat_4_0, hw_compat_4_0_len);
1081 }
1082 DEFINE_CCW_MACHINE(4_0, "4.0", false);
1083
ccw_machine_3_1_instance_options(MachineState * machine)1084 static void ccw_machine_3_1_instance_options(MachineState *machine)
1085 {
1086 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V3_1 };
1087 ccw_machine_4_0_instance_options(machine);
1088 s390_cpudef_featoff_greater(14, 1, S390_FEAT_MULTIPLE_EPOCH);
1089 s390_cpudef_group_featoff_greater(14, 1, S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF);
1090 s390_set_qemu_cpu_model(0x2827, 12, 2, qemu_cpu_feat);
1091 }
1092
ccw_machine_3_1_class_options(MachineClass * mc)1093 static void ccw_machine_3_1_class_options(MachineClass *mc)
1094 {
1095 ccw_machine_4_0_class_options(mc);
1096 compat_props_add(mc->compat_props, hw_compat_3_1, hw_compat_3_1_len);
1097 }
1098 DEFINE_CCW_MACHINE(3_1, "3.1", false);
1099
ccw_machine_3_0_instance_options(MachineState * machine)1100 static void ccw_machine_3_0_instance_options(MachineState *machine)
1101 {
1102 ccw_machine_3_1_instance_options(machine);
1103 }
1104
ccw_machine_3_0_class_options(MachineClass * mc)1105 static void ccw_machine_3_0_class_options(MachineClass *mc)
1106 {
1107 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
1108
1109 s390mc->hpage_1m_allowed = false;
1110 ccw_machine_3_1_class_options(mc);
1111 compat_props_add(mc->compat_props, hw_compat_3_0, hw_compat_3_0_len);
1112 }
1113 DEFINE_CCW_MACHINE(3_0, "3.0", false);
1114
ccw_machine_2_12_instance_options(MachineState * machine)1115 static void ccw_machine_2_12_instance_options(MachineState *machine)
1116 {
1117 ccw_machine_3_0_instance_options(machine);
1118 s390_cpudef_featoff_greater(11, 1, S390_FEAT_PPA15);
1119 s390_cpudef_featoff_greater(11, 1, S390_FEAT_BPB);
1120 }
1121
ccw_machine_2_12_class_options(MachineClass * mc)1122 static void ccw_machine_2_12_class_options(MachineClass *mc)
1123 {
1124 ccw_machine_3_0_class_options(mc);
1125 compat_props_add(mc->compat_props, hw_compat_2_12, hw_compat_2_12_len);
1126 }
1127 DEFINE_CCW_MACHINE(2_12, "2.12", false);
1128
ccw_machine_2_11_instance_options(MachineState * machine)1129 static void ccw_machine_2_11_instance_options(MachineState *machine)
1130 {
1131 static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
1132 ccw_machine_2_12_instance_options(machine);
1133
1134 /* before 2.12 we emulated the very first z900 */
1135 s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
1136 }
1137
ccw_machine_2_11_class_options(MachineClass * mc)1138 static void ccw_machine_2_11_class_options(MachineClass *mc)
1139 {
1140 static GlobalProperty compat[] = {
1141 { TYPE_SCLP_EVENT_FACILITY, "allow_all_mask_sizes", "off", },
1142 };
1143
1144 ccw_machine_2_12_class_options(mc);
1145 compat_props_add(mc->compat_props, hw_compat_2_11, hw_compat_2_11_len);
1146 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1147 }
1148 DEFINE_CCW_MACHINE(2_11, "2.11", false);
1149
ccw_machine_2_10_instance_options(MachineState * machine)1150 static void ccw_machine_2_10_instance_options(MachineState *machine)
1151 {
1152 ccw_machine_2_11_instance_options(machine);
1153 }
1154
ccw_machine_2_10_class_options(MachineClass * mc)1155 static void ccw_machine_2_10_class_options(MachineClass *mc)
1156 {
1157 ccw_machine_2_11_class_options(mc);
1158 compat_props_add(mc->compat_props, hw_compat_2_10, hw_compat_2_10_len);
1159 }
1160 DEFINE_CCW_MACHINE(2_10, "2.10", false);
1161
ccw_machine_2_9_instance_options(MachineState * machine)1162 static void ccw_machine_2_9_instance_options(MachineState *machine)
1163 {
1164 ccw_machine_2_10_instance_options(machine);
1165 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ESOP);
1166 s390_cpudef_featoff_greater(12, 1, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2);
1167 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ZPCI);
1168 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_INT_SUPPRESSION);
1169 s390_cpudef_featoff_greater(12, 1, S390_FEAT_ADAPTER_EVENT_NOTIFICATION);
1170 }
1171
ccw_machine_2_9_class_options(MachineClass * mc)1172 static void ccw_machine_2_9_class_options(MachineClass *mc)
1173 {
1174 static GlobalProperty compat[] = {
1175 { TYPE_S390_STATTRIB, "migration-enabled", "off", },
1176 { TYPE_S390_FLIC_COMMON, "migration-enabled", "off", },
1177 };
1178
1179 ccw_machine_2_10_class_options(mc);
1180 compat_props_add(mc->compat_props, hw_compat_2_9, hw_compat_2_9_len);
1181 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1182 css_migration_enabled = false;
1183 }
1184 DEFINE_CCW_MACHINE(2_9, "2.9", false);
1185
ccw_machine_2_8_instance_options(MachineState * machine)1186 static void ccw_machine_2_8_instance_options(MachineState *machine)
1187 {
1188 ccw_machine_2_9_instance_options(machine);
1189 }
1190
ccw_machine_2_8_class_options(MachineClass * mc)1191 static void ccw_machine_2_8_class_options(MachineClass *mc)
1192 {
1193 static GlobalProperty compat[] = {
1194 { TYPE_S390_FLIC_COMMON, "adapter_routes_max_batch", "64", },
1195 };
1196
1197 ccw_machine_2_9_class_options(mc);
1198 compat_props_add(mc->compat_props, hw_compat_2_8, hw_compat_2_8_len);
1199 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1200 }
1201 DEFINE_CCW_MACHINE(2_8, "2.8", false);
1202
ccw_machine_2_7_instance_options(MachineState * machine)1203 static void ccw_machine_2_7_instance_options(MachineState *machine)
1204 {
1205 ccw_machine_2_8_instance_options(machine);
1206 }
1207
ccw_machine_2_7_class_options(MachineClass * mc)1208 static void ccw_machine_2_7_class_options(MachineClass *mc)
1209 {
1210 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
1211
1212 s390mc->cpu_model_allowed = false;
1213 ccw_machine_2_8_class_options(mc);
1214 compat_props_add(mc->compat_props, hw_compat_2_7, hw_compat_2_7_len);
1215 }
1216 DEFINE_CCW_MACHINE(2_7, "2.7", false);
1217
ccw_machine_2_6_instance_options(MachineState * machine)1218 static void ccw_machine_2_6_instance_options(MachineState *machine)
1219 {
1220 ccw_machine_2_7_instance_options(machine);
1221 }
1222
ccw_machine_2_6_class_options(MachineClass * mc)1223 static void ccw_machine_2_6_class_options(MachineClass *mc)
1224 {
1225 S390CcwMachineClass *s390mc = S390_CCW_MACHINE_CLASS(mc);
1226 static GlobalProperty compat[] = {
1227 { TYPE_S390_IPL, "iplbext_migration", "off", },
1228 { TYPE_VIRTUAL_CSS_BRIDGE, "css_dev_path", "off", },
1229 };
1230
1231 s390mc->ri_allowed = false;
1232 ccw_machine_2_7_class_options(mc);
1233 compat_props_add(mc->compat_props, hw_compat_2_6, hw_compat_2_6_len);
1234 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1235 }
1236 DEFINE_CCW_MACHINE(2_6, "2.6", false);
1237
ccw_machine_2_5_instance_options(MachineState * machine)1238 static void ccw_machine_2_5_instance_options(MachineState *machine)
1239 {
1240 ccw_machine_2_6_instance_options(machine);
1241 }
1242
ccw_machine_2_5_class_options(MachineClass * mc)1243 static void ccw_machine_2_5_class_options(MachineClass *mc)
1244 {
1245 ccw_machine_2_6_class_options(mc);
1246 compat_props_add(mc->compat_props, hw_compat_2_5, hw_compat_2_5_len);
1247 }
1248 DEFINE_CCW_MACHINE(2_5, "2.5", false);
1249
ccw_machine_2_4_instance_options(MachineState * machine)1250 static void ccw_machine_2_4_instance_options(MachineState *machine)
1251 {
1252 ccw_machine_2_5_instance_options(machine);
1253 }
1254
ccw_machine_2_4_class_options(MachineClass * mc)1255 static void ccw_machine_2_4_class_options(MachineClass *mc)
1256 {
1257 static GlobalProperty compat[] = {
1258 { TYPE_S390_SKEYS, "migration-enabled", "off", },
1259 { "virtio-blk-ccw", "max_revision", "0", },
1260 { "virtio-balloon-ccw", "max_revision", "0", },
1261 { "virtio-serial-ccw", "max_revision", "0", },
1262 { "virtio-9p-ccw", "max_revision", "0", },
1263 { "virtio-rng-ccw", "max_revision", "0", },
1264 { "virtio-net-ccw", "max_revision", "0", },
1265 { "virtio-scsi-ccw", "max_revision", "0", },
1266 { "vhost-scsi-ccw", "max_revision", "0", },
1267 };
1268
1269 ccw_machine_2_5_class_options(mc);
1270 compat_props_add(mc->compat_props, hw_compat_2_4, hw_compat_2_4_len);
1271 compat_props_add(mc->compat_props, compat, G_N_ELEMENTS(compat));
1272 }
1273 DEFINE_CCW_MACHINE(2_4, "2.4", false);
1274
ccw_machine_register_types(void)1275 static void ccw_machine_register_types(void)
1276 {
1277 type_register_static(&ccw_machine_info);
1278 }
1279
1280 type_init(ccw_machine_register_types)
1281