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13#include "qemu/osdep.h"
14#include "cpu.h"
15#include "internal.h"
16#include "kvm_s390x.h"
17#include "sysemu/kvm.h"
18#include "qapi/error.h"
19#include "qapi/visitor.h"
20#include "qemu/error-report.h"
21#include "qapi/qmp/qerror.h"
22#include "qapi/qobject-input-visitor.h"
23#include "qapi/qmp/qdict.h"
24#ifndef CONFIG_USER_ONLY
25#include "sysemu/arch_init.h"
26#include "hw/pci/pci.h"
27#endif
28
29#define CPUDEF_INIT(_type, _gen, _ec_ga, _mha_pow, _hmfai, _name, _desc) \
30 { \
31 .name = _name, \
32 .type = _type, \
33 .gen = _gen, \
34 .ec_ga = _ec_ga, \
35 .mha_pow = _mha_pow, \
36 .hmfai = _hmfai, \
37 .desc = _desc, \
38 .base_init = { S390_FEAT_LIST_GEN ## _gen ## _GA ## _ec_ga ## _BASE }, \
39 .default_init = { S390_FEAT_LIST_GEN ## _gen ## _GA ## _ec_ga ## _DEFAULT }, \
40 .full_init = { S390_FEAT_LIST_GEN ## _gen ## _GA ## _ec_ga ## _FULL }, \
41 }
42
43
44
45
46
47
48
49static S390CPUDef s390_cpu_defs[] = {
50 CPUDEF_INIT(0x2064, 7, 1, 38, 0x00000000U, "z900", "IBM zSeries 900 GA1"),
51 CPUDEF_INIT(0x2064, 7, 2, 38, 0x00000000U, "z900.2", "IBM zSeries 900 GA2"),
52 CPUDEF_INIT(0x2064, 7, 3, 38, 0x00000000U, "z900.3", "IBM zSeries 900 GA3"),
53 CPUDEF_INIT(0x2066, 7, 3, 38, 0x00000000U, "z800", "IBM zSeries 800 GA1"),
54 CPUDEF_INIT(0x2084, 8, 1, 38, 0x00000000U, "z990", "IBM zSeries 990 GA1"),
55 CPUDEF_INIT(0x2084, 8, 2, 38, 0x00000000U, "z990.2", "IBM zSeries 990 GA2"),
56 CPUDEF_INIT(0x2084, 8, 3, 38, 0x00000000U, "z990.3", "IBM zSeries 990 GA3"),
57 CPUDEF_INIT(0x2086, 8, 3, 38, 0x00000000U, "z890", "IBM zSeries 880 GA1"),
58 CPUDEF_INIT(0x2084, 8, 4, 38, 0x00000000U, "z990.4", "IBM zSeries 990 GA4"),
59 CPUDEF_INIT(0x2086, 8, 4, 38, 0x00000000U, "z890.2", "IBM zSeries 880 GA2"),
60 CPUDEF_INIT(0x2084, 8, 5, 38, 0x00000000U, "z990.5", "IBM zSeries 990 GA5"),
61 CPUDEF_INIT(0x2086, 8, 5, 38, 0x00000000U, "z890.3", "IBM zSeries 880 GA3"),
62 CPUDEF_INIT(0x2094, 9, 1, 40, 0x00000000U, "z9EC", "IBM System z9 EC GA1"),
63 CPUDEF_INIT(0x2094, 9, 2, 40, 0x00000000U, "z9EC.2", "IBM System z9 EC GA2"),
64 CPUDEF_INIT(0x2096, 9, 2, 40, 0x00000000U, "z9BC", "IBM System z9 BC GA1"),
65 CPUDEF_INIT(0x2094, 9, 3, 40, 0x00000000U, "z9EC.3", "IBM System z9 EC GA3"),
66 CPUDEF_INIT(0x2096, 9, 3, 40, 0x00000000U, "z9BC.2", "IBM System z9 BC GA2"),
67 CPUDEF_INIT(0x2097, 10, 1, 43, 0x00000000U, "z10EC", "IBM System z10 EC GA1"),
68 CPUDEF_INIT(0x2097, 10, 2, 43, 0x00000000U, "z10EC.2", "IBM System z10 EC GA2"),
69 CPUDEF_INIT(0x2098, 10, 2, 43, 0x00000000U, "z10BC", "IBM System z10 BC GA1"),
70 CPUDEF_INIT(0x2097, 10, 3, 43, 0x00000000U, "z10EC.3", "IBM System z10 EC GA3"),
71 CPUDEF_INIT(0x2098, 10, 3, 43, 0x00000000U, "z10BC.2", "IBM System z10 BC GA2"),
72 CPUDEF_INIT(0x2817, 11, 1, 44, 0x08000000U, "z196", "IBM zEnterprise 196 GA1"),
73 CPUDEF_INIT(0x2817, 11, 2, 44, 0x08000000U, "z196.2", "IBM zEnterprise 196 GA2"),
74 CPUDEF_INIT(0x2818, 11, 2, 44, 0x08000000U, "z114", "IBM zEnterprise 114 GA1"),
75 CPUDEF_INIT(0x2827, 12, 1, 44, 0x08000000U, "zEC12", "IBM zEnterprise EC12 GA1"),
76 CPUDEF_INIT(0x2827, 12, 2, 44, 0x08000000U, "zEC12.2", "IBM zEnterprise EC12 GA2"),
77 CPUDEF_INIT(0x2828, 12, 2, 44, 0x08000000U, "zBC12", "IBM zEnterprise BC12 GA1"),
78 CPUDEF_INIT(0x2964, 13, 1, 47, 0x08000000U, "z13", "IBM z13 GA1"),
79 CPUDEF_INIT(0x2964, 13, 2, 47, 0x08000000U, "z13.2", "IBM z13 GA2"),
80 CPUDEF_INIT(0x2965, 13, 2, 47, 0x08000000U, "z13s", "IBM z13s GA1"),
81 CPUDEF_INIT(0x3906, 14, 1, 47, 0x08000000U, "z14", "IBM z14 GA1"),
82 CPUDEF_INIT(0x3907, 14, 1, 47, 0x08000000U, "z14ZR1", "IBM z14 Model ZR1 GA1"),
83};
84
85#define QEMU_MAX_CPU_TYPE 0x2827
86#define QEMU_MAX_CPU_GEN 12
87#define QEMU_MAX_CPU_EC_GA 2
88static const S390FeatInit qemu_max_cpu_feat_init = { S390_FEAT_LIST_QEMU_MAX };
89static S390FeatBitmap qemu_max_cpu_feat;
90
91
92S390FeatBitmap ignored_base_feat;
93
94void s390_cpudef_featoff(uint8_t gen, uint8_t ec_ga, S390Feat feat)
95{
96 const S390CPUDef *def;
97
98 def = s390_find_cpu_def(0, gen, ec_ga, NULL);
99 clear_bit(feat, (unsigned long *)&def->default_feat);
100}
101
102void s390_cpudef_featoff_greater(uint8_t gen, uint8_t ec_ga, S390Feat feat)
103{
104 int i;
105
106 for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
107 const S390CPUDef *def = &s390_cpu_defs[i];
108
109 if (def->gen < gen) {
110 continue;
111 }
112 if (def->gen == gen && def->ec_ga < ec_ga) {
113 continue;
114 }
115
116 clear_bit(feat, (unsigned long *)&def->default_feat);
117 }
118}
119
120uint32_t s390_get_hmfai(void)
121{
122 static S390CPU *cpu;
123
124 if (!cpu) {
125 cpu = S390_CPU(qemu_get_cpu(0));
126 }
127
128 if (!cpu || !cpu->model) {
129 return 0;
130 }
131 return cpu->model->def->hmfai;
132}
133
134uint8_t s390_get_mha_pow(void)
135{
136 static S390CPU *cpu;
137
138 if (!cpu) {
139 cpu = S390_CPU(qemu_get_cpu(0));
140 }
141
142 if (!cpu || !cpu->model) {
143 return 0;
144 }
145 return cpu->model->def->mha_pow;
146}
147
148uint32_t s390_get_ibc_val(void)
149{
150 uint16_t unblocked_ibc, lowest_ibc;
151 static S390CPU *cpu;
152
153 if (!cpu) {
154 cpu = S390_CPU(qemu_get_cpu(0));
155 }
156
157 if (!cpu || !cpu->model) {
158 return 0;
159 }
160 unblocked_ibc = s390_ibc_from_cpu_model(cpu->model);
161 lowest_ibc = cpu->model->lowest_ibc;
162
163 if (!lowest_ibc || lowest_ibc > unblocked_ibc) {
164 return 0;
165 }
166 return ((uint32_t) lowest_ibc << 16) | unblocked_ibc;
167}
168
169void s390_get_feat_block(S390FeatType type, uint8_t *data)
170{
171 static S390CPU *cpu;
172
173 if (!cpu) {
174 cpu = S390_CPU(qemu_get_cpu(0));
175 }
176
177 if (!cpu || !cpu->model) {
178 return;
179 }
180 s390_fill_feat_block(cpu->model->features, type, data);
181}
182
183bool s390_has_feat(S390Feat feat)
184{
185 static S390CPU *cpu;
186
187 if (!cpu) {
188 cpu = S390_CPU(qemu_get_cpu(0));
189 }
190
191 if (!cpu || !cpu->model) {
192#ifdef CONFIG_KVM
193 if (kvm_enabled()) {
194 if (feat == S390_FEAT_VECTOR) {
195 return kvm_check_extension(kvm_state,
196 KVM_CAP_S390_VECTOR_REGISTERS);
197 }
198 if (feat == S390_FEAT_RUNTIME_INSTRUMENTATION) {
199 return kvm_s390_get_ri();
200 }
201 if (feat == S390_FEAT_MSA_EXT_3) {
202 return true;
203 }
204 }
205#endif
206 if (feat == S390_FEAT_ZPCI) {
207 return true;
208 }
209 return 0;
210 }
211 return test_bit(feat, cpu->model->features);
212}
213
214uint8_t s390_get_gen_for_cpu_type(uint16_t type)
215{
216 int i;
217
218 for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
219 if (s390_cpu_defs[i].type == type) {
220 return s390_cpu_defs[i].gen;
221 }
222 }
223 return 0;
224}
225
226const S390CPUDef *s390_find_cpu_def(uint16_t type, uint8_t gen, uint8_t ec_ga,
227 S390FeatBitmap features)
228{
229 const S390CPUDef *last_compatible = NULL;
230 const S390CPUDef *matching_cpu_type = NULL;
231 int i;
232
233 if (!gen) {
234 ec_ga = 0;
235 }
236 if (!gen && type) {
237 gen = s390_get_gen_for_cpu_type(type);
238 }
239
240 for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
241 const S390CPUDef *def = &s390_cpu_defs[i];
242 S390FeatBitmap missing;
243
244
245 if (gen) {
246 if (def->gen > gen) {
247 break;
248 } else if (def->gen == gen && ec_ga && def->ec_ga > ec_ga) {
249 break;
250 }
251 }
252
253 if (features) {
254
255 bitmap_andnot(missing, def->base_feat, features, S390_FEAT_MAX);
256
257
258
259
260 bitmap_andnot(missing, missing, ignored_base_feat, S390_FEAT_MAX);
261 if (!bitmap_empty(missing, S390_FEAT_MAX)) {
262 break;
263 }
264 }
265
266
267 if (def->type == type && def->ec_ga == ec_ga) {
268 return def;
269 }
270
271 if (def->type == type) {
272 matching_cpu_type = def;
273 }
274 last_compatible = def;
275 }
276
277 if (matching_cpu_type) {
278 return matching_cpu_type;
279 }
280 return last_compatible;
281}
282
283static void s390_print_cpu_model_list_entry(gpointer data, gpointer user_data)
284{
285 CPUListState *s = user_data;
286 const S390CPUClass *scc = S390_CPU_CLASS((ObjectClass *)data);
287 char *name = g_strdup(object_class_get_name((ObjectClass *)data));
288 const char *details = "";
289
290 if (scc->is_static) {
291 details = "(static, migration-safe)";
292 } else if (scc->is_migration_safe) {
293 details = "(migration-safe)";
294 }
295
296
297 g_strrstr(name, "-" TYPE_S390_CPU)[0] = 0;
298 (*s->cpu_fprintf)(s->file, "s390 %-15s %-35s %s\n", name, scc->desc,
299 details);
300 g_free(name);
301}
302
303static gint s390_cpu_list_compare(gconstpointer a, gconstpointer b)
304{
305 const S390CPUClass *cc_a = S390_CPU_CLASS((ObjectClass *)a);
306 const S390CPUClass *cc_b = S390_CPU_CLASS((ObjectClass *)b);
307 const char *name_a = object_class_get_name((ObjectClass *)a);
308 const char *name_b = object_class_get_name((ObjectClass *)b);
309
310
311 if (name_a[0] == 'q') {
312 return -1;
313 } else if (name_b[0] == 'q') {
314 return 1;
315 } else if (name_a[0] == 'h') {
316 return -1;
317 } else if (name_b[0] == 'h') {
318 return 1;
319 }
320
321
322 if (cc_a->cpu_def != cc_b->cpu_def) {
323 return cc_a->cpu_def - cc_b->cpu_def;
324 }
325
326
327 return cc_a->is_static ? -1 : 1;
328}
329
330void s390_cpu_list(FILE *f, fprintf_function print)
331{
332 CPUListState s = {
333 .file = f,
334 .cpu_fprintf = print,
335 };
336 S390FeatGroup group;
337 S390Feat feat;
338 GSList *list;
339
340 list = object_class_get_list(TYPE_S390_CPU, false);
341 list = g_slist_sort(list, s390_cpu_list_compare);
342 g_slist_foreach(list, s390_print_cpu_model_list_entry, &s);
343 g_slist_free(list);
344
345 (*print)(f, "\nRecognized feature flags:\n");
346 for (feat = 0; feat < S390_FEAT_MAX; feat++) {
347 const S390FeatDef *def = s390_feat_def(feat);
348
349 (*print)(f, "%-20s %-50s\n", def->name, def->desc);
350 }
351
352 (*print)(f, "\nRecognized feature groups:\n");
353 for (group = 0; group < S390_FEAT_GROUP_MAX; group++) {
354 const S390FeatGroupDef *def = s390_feat_group_def(group);
355
356 (*print)(f, "%-20s %-50s\n", def->name, def->desc);
357 }
358}
359
360static S390CPUModel *get_max_cpu_model(Error **errp);
361
362#ifndef CONFIG_USER_ONLY
363static void list_add_feat(const char *name, void *opaque);
364
365static void check_unavailable_features(const S390CPUModel *max_model,
366 const S390CPUModel *model,
367 strList **unavailable)
368{
369 S390FeatBitmap missing;
370
371
372 if (max_model->def->gen < model->def->gen ||
373 (max_model->def->gen == model->def->gen &&
374 max_model->def->ec_ga < model->def->ec_ga)) {
375 list_add_feat("type", unavailable);
376 }
377
378
379 bitmap_andnot(missing, model->features, max_model->features,
380 S390_FEAT_MAX);
381 if (!bitmap_empty(missing, S390_FEAT_MAX)) {
382 s390_feat_bitmap_to_ascii(missing, unavailable, list_add_feat);
383 }
384}
385
386struct CpuDefinitionInfoListData {
387 CpuDefinitionInfoList *list;
388 S390CPUModel *model;
389};
390
391static void create_cpu_model_list(ObjectClass *klass, void *opaque)
392{
393 struct CpuDefinitionInfoListData *cpu_list_data = opaque;
394 CpuDefinitionInfoList **cpu_list = &cpu_list_data->list;
395 CpuDefinitionInfoList *entry;
396 CpuDefinitionInfo *info;
397 char *name = g_strdup(object_class_get_name(klass));
398 S390CPUClass *scc = S390_CPU_CLASS(klass);
399
400
401 g_strrstr(name, "-" TYPE_S390_CPU)[0] = 0;
402 info = g_new0(CpuDefinitionInfo, 1);
403 info->name = name;
404 info->has_migration_safe = true;
405 info->migration_safe = scc->is_migration_safe;
406 info->q_static = scc->is_static;
407 info->q_typename = g_strdup(object_class_get_name(klass));
408
409 if (cpu_list_data->model) {
410 Object *obj;
411 S390CPU *sc;
412 obj = object_new(object_class_get_name(klass));
413 sc = S390_CPU(obj);
414 if (sc->model) {
415 info->has_unavailable_features = true;
416 check_unavailable_features(cpu_list_data->model, sc->model,
417 &info->unavailable_features);
418 }
419 object_unref(obj);
420 }
421
422 entry = g_new0(CpuDefinitionInfoList, 1);
423 entry->value = info;
424 entry->next = *cpu_list;
425 *cpu_list = entry;
426}
427
428CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp)
429{
430 struct CpuDefinitionInfoListData list_data = {
431 .list = NULL,
432 };
433
434 list_data.model = get_max_cpu_model(errp);
435 if (*errp) {
436 error_free(*errp);
437 *errp = NULL;
438 }
439
440 object_class_foreach(create_cpu_model_list, TYPE_S390_CPU, false,
441 &list_data);
442
443 return list_data.list;
444}
445
446static void cpu_model_from_info(S390CPUModel *model, const CpuModelInfo *info,
447 Error **errp)
448{
449 const QDict *qdict = NULL;
450 const QDictEntry *e;
451 Visitor *visitor;
452 ObjectClass *oc;
453 S390CPU *cpu;
454 Object *obj;
455
456 if (info->props) {
457 qdict = qobject_to(QDict, info->props);
458 if (!qdict) {
459 error_setg(errp, QERR_INVALID_PARAMETER_TYPE, "props", "dict");
460 return;
461 }
462 }
463
464 oc = cpu_class_by_name(TYPE_S390_CPU, info->name);
465 if (!oc) {
466 error_setg(errp, "The CPU definition \'%s\' is unknown.", info->name);
467 return;
468 }
469 if (S390_CPU_CLASS(oc)->kvm_required && !kvm_enabled()) {
470 error_setg(errp, "The CPU definition '%s' requires KVM", info->name);
471 return;
472 }
473 obj = object_new(object_class_get_name(oc));
474 cpu = S390_CPU(obj);
475
476 if (!cpu->model) {
477 error_setg(errp, "Details about the host CPU model are not available, "
478 "it cannot be used.");
479 object_unref(obj);
480 return;
481 }
482
483 if (qdict) {
484 visitor = qobject_input_visitor_new(info->props);
485 visit_start_struct(visitor, NULL, NULL, 0, errp);
486 if (*errp) {
487 object_unref(obj);
488 return;
489 }
490 for (e = qdict_first(qdict); e; e = qdict_next(qdict, e)) {
491 object_property_set(obj, visitor, e->key, errp);
492 if (*errp) {
493 break;
494 }
495 }
496 if (!*errp) {
497 visit_check_struct(visitor, errp);
498 }
499 visit_end_struct(visitor, NULL);
500 visit_free(visitor);
501 if (*errp) {
502 object_unref(obj);
503 return;
504 }
505 }
506
507
508 memcpy(model, cpu->model, sizeof(*model));
509 object_unref(obj);
510}
511
512static void qdict_add_disabled_feat(const char *name, void *opaque)
513{
514 qdict_put_bool(opaque, name, false);
515}
516
517static void qdict_add_enabled_feat(const char *name, void *opaque)
518{
519 qdict_put_bool(opaque, name, true);
520}
521
522
523static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
524 bool delta_changes)
525{
526 QDict *qdict = qdict_new();
527 S390FeatBitmap bitmap;
528
529
530 info->name = g_strdup_printf("%s-base", model->def->name);
531
532 if (delta_changes) {
533
534 bitmap_andnot(bitmap, model->def->base_feat, model->features,
535 S390_FEAT_MAX);
536 if (!bitmap_empty(bitmap, S390_FEAT_MAX)) {
537 s390_feat_bitmap_to_ascii(bitmap, qdict, qdict_add_disabled_feat);
538 }
539
540
541 bitmap_andnot(bitmap, model->features, model->def->base_feat,
542 S390_FEAT_MAX);
543 if (!bitmap_empty(bitmap, S390_FEAT_MAX)) {
544 s390_feat_bitmap_to_ascii(bitmap, qdict, qdict_add_enabled_feat);
545 }
546 } else {
547
548 s390_feat_bitmap_to_ascii(model->features, qdict,
549 qdict_add_enabled_feat);
550 bitmap_complement(bitmap, model->features, S390_FEAT_MAX);
551 s390_feat_bitmap_to_ascii(bitmap, qdict, qdict_add_disabled_feat);
552 }
553
554 if (!qdict_size(qdict)) {
555 qobject_unref(qdict);
556 } else {
557 info->props = QOBJECT(qdict);
558 info->has_props = true;
559 }
560}
561
562CpuModelExpansionInfo *arch_query_cpu_model_expansion(CpuModelExpansionType type,
563 CpuModelInfo *model,
564 Error **errp)
565{
566 CpuModelExpansionInfo *expansion_info = NULL;
567 S390CPUModel s390_model;
568 bool delta_changes = false;
569
570
571 cpu_model_from_info(&s390_model, model, errp);
572 if (*errp) {
573 return NULL;
574 }
575
576 if (type == CPU_MODEL_EXPANSION_TYPE_STATIC) {
577 delta_changes = true;
578 } else if (type != CPU_MODEL_EXPANSION_TYPE_FULL) {
579 error_setg(errp, "The requested expansion type is not supported.");
580 return NULL;
581 }
582
583
584 expansion_info = g_new0(CpuModelExpansionInfo, 1);
585 expansion_info->model = g_malloc0(sizeof(*expansion_info->model));
586 cpu_info_from_model(expansion_info->model, &s390_model, delta_changes);
587 return expansion_info;
588}
589
590static void list_add_feat(const char *name, void *opaque)
591{
592 strList **last = (strList **) opaque;
593 strList *entry;
594
595 entry = g_new0(strList, 1);
596 entry->value = g_strdup(name);
597 entry->next = *last;
598 *last = entry;
599}
600
601CpuModelCompareInfo *arch_query_cpu_model_comparison(CpuModelInfo *infoa,
602 CpuModelInfo *infob,
603 Error **errp)
604{
605 CpuModelCompareResult feat_result, gen_result;
606 CpuModelCompareInfo *compare_info;
607 S390FeatBitmap missing, added;
608 S390CPUModel modela, modelb;
609
610
611 cpu_model_from_info(&modela, infoa, errp);
612 if (*errp) {
613 return NULL;
614 }
615 cpu_model_from_info(&modelb, infob, errp);
616 if (*errp) {
617 return NULL;
618 }
619 compare_info = g_new0(CpuModelCompareInfo, 1);
620
621
622 if (modela.def->gen == modelb.def->gen) {
623 if (modela.def->ec_ga == modelb.def->ec_ga) {
624
625 gen_result = CPU_MODEL_COMPARE_RESULT_IDENTICAL;
626 } else if (modela.def->ec_ga < modelb.def->ec_ga) {
627 gen_result = CPU_MODEL_COMPARE_RESULT_SUBSET;
628 } else {
629 gen_result = CPU_MODEL_COMPARE_RESULT_SUPERSET;
630 }
631 } else if (modela.def->gen < modelb.def->gen) {
632 gen_result = CPU_MODEL_COMPARE_RESULT_SUBSET;
633 } else {
634 gen_result = CPU_MODEL_COMPARE_RESULT_SUPERSET;
635 }
636 if (gen_result != CPU_MODEL_COMPARE_RESULT_IDENTICAL) {
637
638 list_add_feat("type", &compare_info->responsible_properties);
639 }
640
641
642 if (bitmap_equal(modela.features, modelb.features, S390_FEAT_MAX)) {
643 feat_result = CPU_MODEL_COMPARE_RESULT_IDENTICAL;
644 } else {
645 bitmap_andnot(missing, modela.features, modelb.features, S390_FEAT_MAX);
646 s390_feat_bitmap_to_ascii(missing,
647 &compare_info->responsible_properties,
648 list_add_feat);
649 bitmap_andnot(added, modelb.features, modela.features, S390_FEAT_MAX);
650 s390_feat_bitmap_to_ascii(added, &compare_info->responsible_properties,
651 list_add_feat);
652 if (bitmap_empty(missing, S390_FEAT_MAX)) {
653 feat_result = CPU_MODEL_COMPARE_RESULT_SUBSET;
654 } else if (bitmap_empty(added, S390_FEAT_MAX)) {
655 feat_result = CPU_MODEL_COMPARE_RESULT_SUPERSET;
656 } else {
657 feat_result = CPU_MODEL_COMPARE_RESULT_INCOMPATIBLE;
658 }
659 }
660
661
662 if (gen_result == feat_result) {
663 compare_info->result = gen_result;
664 } else if (feat_result == CPU_MODEL_COMPARE_RESULT_IDENTICAL) {
665 compare_info->result = gen_result;
666 } else if (gen_result == CPU_MODEL_COMPARE_RESULT_IDENTICAL) {
667 compare_info->result = feat_result;
668 } else {
669 compare_info->result = CPU_MODEL_COMPARE_RESULT_INCOMPATIBLE;
670 }
671 return compare_info;
672}
673
674CpuModelBaselineInfo *arch_query_cpu_model_baseline(CpuModelInfo *infoa,
675 CpuModelInfo *infob,
676 Error **errp)
677{
678 CpuModelBaselineInfo *baseline_info;
679 S390CPUModel modela, modelb, model;
680 uint16_t cpu_type;
681 uint8_t max_gen_ga;
682 uint8_t max_gen;
683
684
685 cpu_model_from_info(&modela, infoa, errp);
686 if (*errp) {
687 return NULL;
688 }
689
690 cpu_model_from_info(&modelb, infob, errp);
691 if (*errp) {
692 return NULL;
693 }
694
695
696 bitmap_and(model.features, modela.features, modelb.features, S390_FEAT_MAX);
697
698
699 if (modela.def->gen == modelb.def->gen) {
700 if (modela.def->type == modelb.def->type) {
701 cpu_type = modela.def->type;
702 } else {
703 cpu_type = 0;
704 }
705 max_gen = modela.def->gen;
706 max_gen_ga = MIN(modela.def->ec_ga, modelb.def->ec_ga);
707 } else if (modela.def->gen > modelb.def->gen) {
708 cpu_type = modelb.def->type;
709 max_gen = modelb.def->gen;
710 max_gen_ga = modelb.def->ec_ga;
711 } else {
712 cpu_type = modela.def->type;
713 max_gen = modela.def->gen;
714 max_gen_ga = modela.def->ec_ga;
715 }
716
717 model.def = s390_find_cpu_def(cpu_type, max_gen, max_gen_ga,
718 model.features);
719
720
721 if (!model.def) {
722 error_setg(errp, "No compatible CPU model could be created as"
723 " important base features are disabled");
724 return NULL;
725 }
726
727
728 bitmap_and(model.features, model.features, model.def->full_feat,
729 S390_FEAT_MAX);
730
731 baseline_info = g_new0(CpuModelBaselineInfo, 1);
732 baseline_info->model = g_malloc0(sizeof(*baseline_info->model));
733 cpu_info_from_model(baseline_info->model, &model, true);
734 return baseline_info;
735}
736#endif
737
738static void check_consistency(const S390CPUModel *model)
739{
740 static int dep[][2] = {
741 { S390_FEAT_IPTE_RANGE, S390_FEAT_DAT_ENH },
742 { S390_FEAT_IDTE_SEGMENT, S390_FEAT_DAT_ENH },
743 { S390_FEAT_IDTE_REGION, S390_FEAT_DAT_ENH },
744 { S390_FEAT_IDTE_REGION, S390_FEAT_IDTE_SEGMENT },
745 { S390_FEAT_LOCAL_TLB_CLEARING, S390_FEAT_DAT_ENH},
746 { S390_FEAT_LONG_DISPLACEMENT_FAST, S390_FEAT_LONG_DISPLACEMENT },
747 { S390_FEAT_DFP_FAST, S390_FEAT_DFP },
748 { S390_FEAT_TRANSACTIONAL_EXE, S390_FEAT_STFLE_49 },
749 { S390_FEAT_EDAT_2, S390_FEAT_EDAT},
750 { S390_FEAT_MSA_EXT_5, S390_FEAT_KIMD_SHA_512 },
751 { S390_FEAT_MSA_EXT_5, S390_FEAT_KLMD_SHA_512 },
752 { S390_FEAT_MSA_EXT_4, S390_FEAT_MSA_EXT_3 },
753 { S390_FEAT_SIE_CMMA, S390_FEAT_CMM },
754 { S390_FEAT_SIE_CMMA, S390_FEAT_SIE_GSLS },
755 { S390_FEAT_SIE_PFMFI, S390_FEAT_EDAT },
756 { S390_FEAT_MSA_EXT_8, S390_FEAT_MSA_EXT_3 },
757 { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING },
758 { S390_FEAT_VECTOR_PACKED_DECIMAL, S390_FEAT_VECTOR },
759 { S390_FEAT_VECTOR_ENH, S390_FEAT_VECTOR },
760 { S390_FEAT_INSTRUCTION_EXEC_PROT, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2 },
761 { S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2, S390_FEAT_ESOP },
762 { S390_FEAT_CMM_NT, S390_FEAT_CMM },
763 { S390_FEAT_GUARDED_STORAGE, S390_FEAT_SIDE_EFFECT_ACCESS_ESOP2 },
764 { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_STORE_CLOCK_FAST },
765 { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING },
766 { S390_FEAT_SEMAPHORE_ASSIST, S390_FEAT_STFLE_49 },
767 { S390_FEAT_KIMD_SHA3_224, S390_FEAT_MSA },
768 { S390_FEAT_KIMD_SHA3_256, S390_FEAT_MSA },
769 { S390_FEAT_KIMD_SHA3_384, S390_FEAT_MSA },
770 { S390_FEAT_KIMD_SHA3_512, S390_FEAT_MSA },
771 { S390_FEAT_KIMD_SHAKE_128, S390_FEAT_MSA },
772 { S390_FEAT_KIMD_SHAKE_256, S390_FEAT_MSA },
773 { S390_FEAT_KLMD_SHA3_224, S390_FEAT_MSA },
774 { S390_FEAT_KLMD_SHA3_256, S390_FEAT_MSA },
775 { S390_FEAT_KLMD_SHA3_384, S390_FEAT_MSA },
776 { S390_FEAT_KLMD_SHA3_512, S390_FEAT_MSA },
777 { S390_FEAT_KLMD_SHAKE_128, S390_FEAT_MSA },
778 { S390_FEAT_KLMD_SHAKE_256, S390_FEAT_MSA },
779 { S390_FEAT_PRNO_TRNG_QRTCR, S390_FEAT_MSA_EXT_5 },
780 { S390_FEAT_PRNO_TRNG, S390_FEAT_MSA_EXT_5 },
781 { S390_FEAT_SIE_KSS, S390_FEAT_SIE_F2 },
782 };
783 int i;
784
785 for (i = 0; i < ARRAY_SIZE(dep); i++) {
786 if (test_bit(dep[i][0], model->features) &&
787 !test_bit(dep[i][1], model->features)) {
788 warn_report("\'%s\' requires \'%s\'.",
789 s390_feat_def(dep[i][0])->name,
790 s390_feat_def(dep[i][1])->name);
791 }
792 }
793}
794
795static void error_prepend_missing_feat(const char *name, void *opaque)
796{
797 error_prepend((Error **) opaque, "%s ", name);
798}
799
800static void check_compatibility(const S390CPUModel *max_model,
801 const S390CPUModel *model, Error **errp)
802{
803 S390FeatBitmap missing;
804
805 if (model->def->gen > max_model->def->gen) {
806 error_setg(errp, "Selected CPU generation is too new. Maximum "
807 "supported model in the configuration: \'%s\'",
808 max_model->def->name);
809 return;
810 } else if (model->def->gen == max_model->def->gen &&
811 model->def->ec_ga > max_model->def->ec_ga) {
812 error_setg(errp, "Selected CPU GA level is too new. Maximum "
813 "supported model in the configuration: \'%s\'",
814 max_model->def->name);
815 return;
816 }
817
818
819 bitmap_andnot(missing, model->features, max_model->features, S390_FEAT_MAX);
820 if (bitmap_empty(missing, S390_FEAT_MAX)) {
821 return;
822 }
823
824 error_setg(errp, " ");
825 s390_feat_bitmap_to_ascii(missing, errp, error_prepend_missing_feat);
826 error_prepend(errp, "Some features requested in the CPU model are not "
827 "available in the configuration: ");
828}
829
830static S390CPUModel *get_max_cpu_model(Error **errp)
831{
832 static S390CPUModel max_model;
833 static bool cached;
834
835 if (cached) {
836 return &max_model;
837 }
838
839 if (kvm_enabled()) {
840 kvm_s390_get_host_cpu_model(&max_model, errp);
841 } else {
842 max_model.def = s390_find_cpu_def(QEMU_MAX_CPU_TYPE, QEMU_MAX_CPU_GEN,
843 QEMU_MAX_CPU_EC_GA, NULL);
844 bitmap_copy(max_model.features, qemu_max_cpu_feat, S390_FEAT_MAX);
845 }
846 if (!*errp) {
847 cached = true;
848 return &max_model;
849 }
850 return NULL;
851}
852
853static inline void apply_cpu_model(const S390CPUModel *model, Error **errp)
854{
855#ifndef CONFIG_USER_ONLY
856 static S390CPUModel applied_model;
857 static bool applied;
858
859
860
861
862
863 if (applied) {
864 if (model && memcmp(&applied_model, model, sizeof(S390CPUModel))) {
865 error_setg(errp, "Mixed CPU models are not supported on s390x.");
866 }
867 return;
868 }
869
870 if (kvm_enabled()) {
871 kvm_s390_apply_cpu_model(model, errp);
872 }
873
874 if (!*errp) {
875 applied = true;
876 if (model) {
877 applied_model = *model;
878 }
879 }
880#endif
881}
882
883void s390_realize_cpu_model(CPUState *cs, Error **errp)
884{
885 S390CPUClass *xcc = S390_CPU_GET_CLASS(cs);
886 S390CPU *cpu = S390_CPU(cs);
887 const S390CPUModel *max_model;
888
889 if (xcc->kvm_required && !kvm_enabled()) {
890 error_setg(errp, "CPU definition requires KVM");
891 return;
892 }
893
894 if (!cpu->model) {
895
896 apply_cpu_model(NULL, errp);
897 return;
898 }
899
900 max_model = get_max_cpu_model(errp);
901 if (*errp) {
902 error_prepend(errp, "CPU models are not available: ");
903 return;
904 }
905
906
907 cpu->model->lowest_ibc = max_model->lowest_ibc;
908 cpu->model->cpu_id = max_model->cpu_id;
909 cpu->model->cpu_id_format = max_model->cpu_id_format;
910 cpu->model->cpu_ver = max_model->cpu_ver;
911
912 check_consistency(cpu->model);
913 check_compatibility(max_model, cpu->model, errp);
914 if (*errp) {
915 return;
916 }
917
918 apply_cpu_model(cpu->model, errp);
919
920#if !defined(CONFIG_USER_ONLY)
921 cpu->env.cpuid = s390_cpuid_from_cpu_model(cpu->model);
922 if (tcg_enabled()) {
923
924 cpu->env.cpuid = deposit64(cpu->env.cpuid, 54, 4, cpu->env.core_id);
925 }
926#endif
927}
928
929static void get_feature(Object *obj, Visitor *v, const char *name,
930 void *opaque, Error **errp)
931{
932 S390Feat feat = (S390Feat) opaque;
933 S390CPU *cpu = S390_CPU(obj);
934 bool value;
935
936 if (!cpu->model) {
937 error_setg(errp, "Details about the host CPU model are not available, "
938 "features cannot be queried.");
939 return;
940 }
941
942 value = test_bit(feat, cpu->model->features);
943 visit_type_bool(v, name, &value, errp);
944}
945
946static void set_feature(Object *obj, Visitor *v, const char *name,
947 void *opaque, Error **errp)
948{
949 S390Feat feat = (S390Feat) opaque;
950 DeviceState *dev = DEVICE(obj);
951 S390CPU *cpu = S390_CPU(obj);
952 bool value;
953
954 if (dev->realized) {
955 error_setg(errp, "Attempt to set property '%s' on '%s' after "
956 "it was realized", name, object_get_typename(obj));
957 return;
958 } else if (!cpu->model) {
959 error_setg(errp, "Details about the host CPU model are not available, "
960 "features cannot be changed.");
961 return;
962 }
963
964 visit_type_bool(v, name, &value, errp);
965 if (*errp) {
966 return;
967 }
968 if (value) {
969 if (!test_bit(feat, cpu->model->def->full_feat)) {
970 error_setg(errp, "Feature '%s' is not available for CPU model '%s',"
971 " it was introduced with later models.",
972 name, cpu->model->def->name);
973 return;
974 }
975 set_bit(feat, cpu->model->features);
976 } else {
977 clear_bit(feat, cpu->model->features);
978 }
979}
980
981static void get_feature_group(Object *obj, Visitor *v, const char *name,
982 void *opaque, Error **errp)
983{
984 S390FeatGroup group = (S390FeatGroup) opaque;
985 const S390FeatGroupDef *def = s390_feat_group_def(group);
986 S390CPU *cpu = S390_CPU(obj);
987 S390FeatBitmap tmp;
988 bool value;
989
990 if (!cpu->model) {
991 error_setg(errp, "Details about the host CPU model are not available, "
992 "features cannot be queried.");
993 return;
994 }
995
996
997 bitmap_and(tmp, cpu->model->features, def->feat, S390_FEAT_MAX);
998 value = bitmap_equal(tmp, def->feat, S390_FEAT_MAX);
999 visit_type_bool(v, name, &value, errp);
1000}
1001
1002static void set_feature_group(Object *obj, Visitor *v, const char *name,
1003 void *opaque, Error **errp)
1004{
1005 S390FeatGroup group = (S390FeatGroup) opaque;
1006 const S390FeatGroupDef *def = s390_feat_group_def(group);
1007 DeviceState *dev = DEVICE(obj);
1008 S390CPU *cpu = S390_CPU(obj);
1009 bool value;
1010
1011 if (dev->realized) {
1012 error_setg(errp, "Attempt to set property '%s' on '%s' after "
1013 "it was realized", name, object_get_typename(obj));
1014 return;
1015 } else if (!cpu->model) {
1016 error_setg(errp, "Details about the host CPU model are not available, "
1017 "features cannot be changed.");
1018 return;
1019 }
1020
1021 visit_type_bool(v, name, &value, errp);
1022 if (*errp) {
1023 return;
1024 }
1025 if (value) {
1026
1027 if (!bitmap_intersects(def->feat, cpu->model->def->full_feat,
1028 S390_FEAT_MAX)) {
1029 error_setg(errp, "Group '%s' is not available for CPU model '%s',"
1030 " it was introduced with later models.",
1031 name, cpu->model->def->name);
1032 return;
1033 }
1034 bitmap_or(cpu->model->features, cpu->model->features, def->feat,
1035 S390_FEAT_MAX);
1036 } else {
1037 bitmap_andnot(cpu->model->features, cpu->model->features, def->feat,
1038 S390_FEAT_MAX);
1039 }
1040}
1041
1042void s390_cpu_model_register_props(Object *obj)
1043{
1044 S390FeatGroup group;
1045 S390Feat feat;
1046
1047 for (feat = 0; feat < S390_FEAT_MAX; feat++) {
1048 const S390FeatDef *def = s390_feat_def(feat);
1049 object_property_add(obj, def->name, "bool", get_feature,
1050 set_feature, NULL, (void *) feat, NULL);
1051 object_property_set_description(obj, def->name, def->desc , NULL);
1052 }
1053 for (group = 0; group < S390_FEAT_GROUP_MAX; group++) {
1054 const S390FeatGroupDef *def = s390_feat_group_def(group);
1055 object_property_add(obj, def->name, "bool", get_feature_group,
1056 set_feature_group, NULL, (void *) group, NULL);
1057 object_property_set_description(obj, def->name, def->desc , NULL);
1058 }
1059}
1060
1061static void s390_cpu_model_initfn(Object *obj)
1062{
1063 S390CPU *cpu = S390_CPU(obj);
1064 S390CPUClass *xcc = S390_CPU_GET_CLASS(cpu);
1065
1066 cpu->model = g_malloc0(sizeof(*cpu->model));
1067
1068 cpu->model->def = xcc->cpu_def;
1069 if (xcc->is_static) {
1070
1071 bitmap_copy(cpu->model->features, cpu->model->def->base_feat,
1072 S390_FEAT_MAX);
1073 } else {
1074
1075 bitmap_copy(cpu->model->features,
1076 cpu->model->def->default_feat, S390_FEAT_MAX);
1077 }
1078}
1079
1080#ifdef CONFIG_KVM
1081static void s390_host_cpu_model_initfn(Object *obj)
1082{
1083 S390CPU *cpu = S390_CPU(obj);
1084 Error *err = NULL;
1085
1086 if (!kvm_enabled() || !kvm_s390_cpu_models_supported()) {
1087 return;
1088 }
1089
1090 cpu->model = g_malloc0(sizeof(*cpu->model));
1091 kvm_s390_get_host_cpu_model(cpu->model, &err);
1092 if (err) {
1093 error_report_err(err);
1094 g_free(cpu->model);
1095
1096 cpu->model = NULL;
1097 }
1098}
1099#endif
1100
1101static S390CPUDef s390_qemu_cpu_def;
1102static S390CPUModel s390_qemu_cpu_model;
1103
1104
1105
1106
1107void s390_set_qemu_cpu_model(uint16_t type, uint8_t gen, uint8_t ec_ga,
1108 const S390FeatInit feat_init)
1109{
1110 const S390CPUDef *def = s390_find_cpu_def(type, gen, ec_ga, NULL);
1111
1112 g_assert(def);
1113 g_assert(QTAILQ_EMPTY(&cpus));
1114
1115
1116
1117
1118
1119
1120 memcpy(&s390_qemu_cpu_def, def, sizeof(s390_qemu_cpu_def));
1121 bitmap_or(s390_qemu_cpu_def.full_feat, s390_qemu_cpu_def.full_feat,
1122 qemu_max_cpu_feat, S390_FEAT_MAX);
1123
1124
1125 s390_qemu_cpu_model.def = &s390_qemu_cpu_def;
1126 bitmap_zero(s390_qemu_cpu_model.features, S390_FEAT_MAX);
1127 s390_init_feat_bitmap(feat_init, s390_qemu_cpu_model.features);
1128}
1129
1130static void s390_qemu_cpu_model_initfn(Object *obj)
1131{
1132 S390CPU *cpu = S390_CPU(obj);
1133
1134 cpu->model = g_malloc0(sizeof(*cpu->model));
1135
1136 memcpy(cpu->model, &s390_qemu_cpu_model, sizeof(*cpu->model));
1137}
1138
1139static void s390_cpu_model_finalize(Object *obj)
1140{
1141 S390CPU *cpu = S390_CPU(obj);
1142
1143 g_free(cpu->model);
1144 cpu->model = NULL;
1145}
1146
1147static bool get_is_migration_safe(Object *obj, Error **errp)
1148{
1149 return S390_CPU_GET_CLASS(obj)->is_migration_safe;
1150}
1151
1152static bool get_is_static(Object *obj, Error **errp)
1153{
1154 return S390_CPU_GET_CLASS(obj)->is_static;
1155}
1156
1157static char *get_description(Object *obj, Error **errp)
1158{
1159 return g_strdup(S390_CPU_GET_CLASS(obj)->desc);
1160}
1161
1162void s390_cpu_model_class_register_props(ObjectClass *oc)
1163{
1164 object_class_property_add_bool(oc, "migration-safe", get_is_migration_safe,
1165 NULL, NULL);
1166 object_class_property_add_bool(oc, "static", get_is_static,
1167 NULL, NULL);
1168 object_class_property_add_str(oc, "description", get_description, NULL,
1169 NULL);
1170}
1171
1172#ifdef CONFIG_KVM
1173static void s390_host_cpu_model_class_init(ObjectClass *oc, void *data)
1174{
1175 S390CPUClass *xcc = S390_CPU_CLASS(oc);
1176
1177 xcc->kvm_required = true;
1178 xcc->desc = "KVM only: All recognized features";
1179}
1180#endif
1181
1182static void s390_base_cpu_model_class_init(ObjectClass *oc, void *data)
1183{
1184 S390CPUClass *xcc = S390_CPU_CLASS(oc);
1185
1186
1187 xcc->cpu_def = (const S390CPUDef *) data;
1188 xcc->is_migration_safe = true;
1189 xcc->is_static = true;
1190 xcc->desc = xcc->cpu_def->desc;
1191}
1192
1193static void s390_cpu_model_class_init(ObjectClass *oc, void *data)
1194{
1195 S390CPUClass *xcc = S390_CPU_CLASS(oc);
1196
1197
1198 xcc->cpu_def = (const S390CPUDef *) data;
1199 xcc->is_migration_safe = true;
1200 xcc->desc = xcc->cpu_def->desc;
1201}
1202
1203static void s390_qemu_cpu_model_class_init(ObjectClass *oc, void *data)
1204{
1205 S390CPUClass *xcc = S390_CPU_CLASS(oc);
1206
1207 xcc->is_migration_safe = true;
1208 xcc->desc = g_strdup_printf("QEMU Virtual CPU version %s",
1209 qemu_hw_version());
1210}
1211
1212
1213static char *s390_cpu_type_name(const char *model_name)
1214{
1215 return g_strdup_printf(S390_CPU_TYPE_NAME("%s"), model_name);
1216}
1217
1218
1219static char *s390_base_cpu_type_name(const char *model_name)
1220{
1221 return g_strdup_printf(S390_CPU_TYPE_NAME("%s-base"), model_name);
1222}
1223
1224ObjectClass *s390_cpu_class_by_name(const char *name)
1225{
1226 char *typename = s390_cpu_type_name(name);
1227 ObjectClass *oc;
1228
1229 oc = object_class_by_name(typename);
1230 g_free(typename);
1231 return oc;
1232}
1233
1234static const TypeInfo qemu_s390_cpu_type_info = {
1235 .name = S390_CPU_TYPE_NAME("qemu"),
1236 .parent = TYPE_S390_CPU,
1237 .instance_init = s390_qemu_cpu_model_initfn,
1238 .instance_finalize = s390_cpu_model_finalize,
1239 .class_init = s390_qemu_cpu_model_class_init,
1240};
1241
1242#ifdef CONFIG_KVM
1243static const TypeInfo host_s390_cpu_type_info = {
1244 .name = S390_CPU_TYPE_NAME("host"),
1245 .parent = TYPE_S390_CPU,
1246 .instance_init = s390_host_cpu_model_initfn,
1247 .instance_finalize = s390_cpu_model_finalize,
1248 .class_init = s390_host_cpu_model_class_init,
1249};
1250#endif
1251
1252static void init_ignored_base_feat(void)
1253{
1254 static const int feats[] = {
1255
1256 S390_FEAT_KMAC_DEA,
1257 S390_FEAT_KMAC_TDEA_128,
1258 S390_FEAT_KMAC_TDEA_192,
1259 S390_FEAT_KMC_DEA,
1260 S390_FEAT_KMC_TDEA_128,
1261 S390_FEAT_KMC_TDEA_192,
1262 S390_FEAT_KM_DEA,
1263 S390_FEAT_KM_TDEA_128,
1264 S390_FEAT_KM_TDEA_192,
1265 S390_FEAT_KIMD_SHA_1,
1266 S390_FEAT_KLMD_SHA_1,
1267 };
1268 int i;
1269
1270 for (i = 0; i < ARRAY_SIZE(feats); i++) {
1271 set_bit(feats[i], ignored_base_feat);
1272 }
1273}
1274
1275static void register_types(void)
1276{
1277 static const S390FeatInit qemu_latest_init = { S390_FEAT_LIST_QEMU_LATEST };
1278 int i;
1279
1280 init_ignored_base_feat();
1281
1282
1283 s390_init_feat_bitmap(qemu_max_cpu_feat_init, qemu_max_cpu_feat);
1284#ifndef CONFIG_USER_ONLY
1285 if (!pci_available) {
1286 clear_bit(S390_FEAT_ZPCI, qemu_max_cpu_feat);
1287 }
1288#endif
1289 for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
1290 s390_init_feat_bitmap(s390_cpu_defs[i].base_init,
1291 s390_cpu_defs[i].base_feat);
1292 s390_init_feat_bitmap(s390_cpu_defs[i].default_init,
1293 s390_cpu_defs[i].default_feat);
1294 s390_init_feat_bitmap(s390_cpu_defs[i].full_init,
1295 s390_cpu_defs[i].full_feat);
1296 }
1297
1298
1299 s390_set_qemu_cpu_model(QEMU_MAX_CPU_TYPE, QEMU_MAX_CPU_GEN,
1300 QEMU_MAX_CPU_EC_GA, qemu_latest_init);
1301
1302 for (i = 0; i < ARRAY_SIZE(s390_cpu_defs); i++) {
1303 char *base_name = s390_base_cpu_type_name(s390_cpu_defs[i].name);
1304 TypeInfo ti_base = {
1305 .name = base_name,
1306 .parent = TYPE_S390_CPU,
1307 .instance_init = s390_cpu_model_initfn,
1308 .instance_finalize = s390_cpu_model_finalize,
1309 .class_init = s390_base_cpu_model_class_init,
1310 .class_data = (void *) &s390_cpu_defs[i],
1311 };
1312 char *name = s390_cpu_type_name(s390_cpu_defs[i].name);
1313 TypeInfo ti = {
1314 .name = name,
1315 .parent = TYPE_S390_CPU,
1316 .instance_init = s390_cpu_model_initfn,
1317 .instance_finalize = s390_cpu_model_finalize,
1318 .class_init = s390_cpu_model_class_init,
1319 .class_data = (void *) &s390_cpu_defs[i],
1320 };
1321
1322 type_register_static(&ti_base);
1323 type_register_static(&ti);
1324 g_free(base_name);
1325 g_free(name);
1326 }
1327
1328 type_register_static(&qemu_s390_cpu_type_info);
1329#ifdef CONFIG_KVM
1330 type_register_static(&host_s390_cpu_type_info);
1331#endif
1332}
1333
1334type_init(register_types)
1335