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21#include "qemu/osdep.h"
22#include "qemu/cutils.h"
23#include "qemu/main-loop.h"
24#include "cpu.h"
25#include "s390x-internal.h"
26#include "exec/memory.h"
27#include "qemu/host-utils.h"
28#include "exec/helper-proto.h"
29#include "qemu/timer.h"
30#include "exec/exec-all.h"
31#include "exec/cpu_ldst.h"
32#include "qapi/error.h"
33#include "tcg_s390x.h"
34#include "s390-tod.h"
35
36#if !defined(CONFIG_USER_ONLY)
37#include "sysemu/cpus.h"
38#include "sysemu/sysemu.h"
39#include "hw/s390x/ebcdic.h"
40#include "hw/s390x/s390-virtio-hcall.h"
41#include "hw/s390x/sclp.h"
42#include "hw/s390x/s390_flic.h"
43#include "hw/s390x/ioinst.h"
44#include "hw/s390x/s390-pci-inst.h"
45#include "hw/boards.h"
46#include "hw/s390x/tod.h"
47#endif
48
49
50#ifdef DEBUG_HELPER
51#define HELPER_LOG(x...) qemu_log(x)
52#else
53#define HELPER_LOG(x...)
54#endif
55
56
57void HELPER(exception)(CPUS390XState *env, uint32_t excp)
58{
59 CPUState *cs = env_cpu(env);
60
61 HELPER_LOG("%s: exception %d\n", __func__, excp);
62 cs->exception_index = excp;
63 cpu_loop_exit(cs);
64}
65
66
67uint64_t HELPER(stpt)(CPUS390XState *env)
68{
69#if defined(CONFIG_USER_ONLY)
70
71
72
73
74
75 return UINT64_MAX - (uint64_t)cpu_get_host_ticks();
76#else
77 return time2tod(env->cputm - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
78#endif
79}
80
81
82uint64_t HELPER(stck)(CPUS390XState *env)
83{
84#ifdef CONFIG_USER_ONLY
85 struct timespec ts;
86 uint64_t ns;
87
88 clock_gettime(CLOCK_REALTIME, &ts);
89 ns = ts.tv_sec * NANOSECONDS_PER_SECOND + ts.tv_nsec;
90
91 return TOD_UNIX_EPOCH + time2tod(ns);
92#else
93 S390TODState *td = s390_get_todstate();
94 S390TODClass *tdc = S390_TOD_GET_CLASS(td);
95 S390TOD tod;
96
97 tdc->get(td, &tod, &error_abort);
98 return tod.low;
99#endif
100}
101
102#ifndef CONFIG_USER_ONLY
103
104uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2)
105{
106 qemu_mutex_lock_iothread();
107 int r = sclp_service_call(env, r1, r2);
108 qemu_mutex_unlock_iothread();
109 if (r < 0) {
110 tcg_s390_program_interrupt(env, -r, GETPC());
111 }
112 return r;
113}
114
115void HELPER(diag)(CPUS390XState *env, uint32_t r1, uint32_t r3, uint32_t num)
116{
117 uint64_t r;
118
119 switch (num) {
120 case 0x500:
121
122 qemu_mutex_lock_iothread();
123 r = s390_virtio_hypercall(env);
124 qemu_mutex_unlock_iothread();
125 break;
126 case 0x44:
127
128 r = 0;
129 break;
130 case 0x308:
131
132 qemu_mutex_lock_iothread();
133 handle_diag_308(env, r1, r3, GETPC());
134 qemu_mutex_unlock_iothread();
135 r = 0;
136 break;
137 case 0x288:
138
139 r = handle_diag_288(env, r1, r3);
140 break;
141 default:
142 r = -1;
143 break;
144 }
145
146 if (r) {
147 tcg_s390_program_interrupt(env, PGM_SPECIFICATION, GETPC());
148 }
149}
150
151
152void HELPER(spx)(CPUS390XState *env, uint64_t a1)
153{
154 CPUState *cs = env_cpu(env);
155 uint32_t prefix = a1 & 0x7fffe000;
156
157 env->psa = prefix;
158 HELPER_LOG("prefix: %#x\n", prefix);
159 tlb_flush_page(cs, 0);
160 tlb_flush_page(cs, TARGET_PAGE_SIZE);
161}
162
163static void update_ckc_timer(CPUS390XState *env)
164{
165 S390TODState *td = s390_get_todstate();
166 uint64_t time;
167
168
169 timer_del(env->tod_timer);
170 g_assert(qemu_mutex_iothread_locked());
171 env->pending_int &= ~INTERRUPT_EXT_CLOCK_COMPARATOR;
172
173
174 if (env->ckc == -1ULL) {
175 return;
176 }
177
178
179 time = env->ckc - td->base.low;
180
181
182 time = tod2time(time);
183
184 timer_mod(env->tod_timer, time);
185}
186
187
188void HELPER(sckc)(CPUS390XState *env, uint64_t ckc)
189{
190 env->ckc = ckc;
191
192 qemu_mutex_lock_iothread();
193 update_ckc_timer(env);
194 qemu_mutex_unlock_iothread();
195}
196
197void tcg_s390_tod_updated(CPUState *cs, run_on_cpu_data opaque)
198{
199 S390CPU *cpu = S390_CPU(cs);
200
201 update_ckc_timer(&cpu->env);
202}
203
204
205uint32_t HELPER(sck)(CPUS390XState *env, uint64_t tod_low)
206{
207 S390TODState *td = s390_get_todstate();
208 S390TODClass *tdc = S390_TOD_GET_CLASS(td);
209 S390TOD tod = {
210 .high = 0,
211 .low = tod_low,
212 };
213
214 qemu_mutex_lock_iothread();
215 tdc->set(td, &tod, &error_abort);
216 qemu_mutex_unlock_iothread();
217 return 0;
218}
219
220
221void HELPER(sckpf)(CPUS390XState *env, uint64_t r0)
222{
223 uint32_t val = r0;
224
225 if (val & 0xffff0000) {
226 tcg_s390_program_interrupt(env, PGM_SPECIFICATION, GETPC());
227 }
228 env->todpr = val;
229}
230
231
232uint64_t HELPER(stckc)(CPUS390XState *env)
233{
234 return env->ckc;
235}
236
237
238void HELPER(spt)(CPUS390XState *env, uint64_t time)
239{
240 if (time == -1ULL) {
241 return;
242 }
243
244
245 time = tod2time(time);
246
247 env->cputm = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + time;
248
249 timer_mod(env->cpu_timer, env->cputm);
250}
251
252
253uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0, uint64_t r0, uint64_t r1)
254{
255 const uintptr_t ra = GETPC();
256 const uint32_t sel1 = r0 & STSI_R0_SEL1_MASK;
257 const uint32_t sel2 = r1 & STSI_R1_SEL2_MASK;
258 const MachineState *ms = MACHINE(qdev_get_machine());
259 uint16_t total_cpus = 0, conf_cpus = 0, reserved_cpus = 0;
260 S390CPU *cpu = env_archcpu(env);
261 SysIB sysib = { };
262 int i, cc = 0;
263
264 if ((r0 & STSI_R0_FC_MASK) > STSI_R0_FC_LEVEL_3) {
265
266 return 3;
267 }
268
269 if ((r0 & STSI_R0_RESERVED_MASK) || (r1 & STSI_R1_RESERVED_MASK)) {
270 tcg_s390_program_interrupt(env, PGM_SPECIFICATION, ra);
271 }
272
273 if ((r0 & STSI_R0_FC_MASK) == STSI_R0_FC_CURRENT) {
274
275 env->regs[0] = STSI_R0_FC_LEVEL_3;
276 return 0;
277 }
278
279 if (a0 & ~TARGET_PAGE_MASK) {
280 tcg_s390_program_interrupt(env, PGM_SPECIFICATION, ra);
281 }
282
283
284 for (i = 0; i < ms->possible_cpus->len; i++) {
285 total_cpus++;
286 if (ms->possible_cpus->cpus[i].cpu) {
287 conf_cpus++;
288 } else {
289 reserved_cpus++;
290 }
291 }
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306 switch (r0 & STSI_R0_FC_MASK) {
307 case STSI_R0_FC_LEVEL_1:
308 if ((sel1 == 1) && (sel2 == 1)) {
309
310 char type[5] = {};
311
312 ebcdic_put(sysib.sysib_111.manuf, "QEMU ", 16);
313
314 snprintf(type, ARRAY_SIZE(type), "%X", cpu->model->def->type);
315 ebcdic_put(sysib.sysib_111.type, type, 4);
316
317 ebcdic_put(sysib.sysib_111.model, "QEMU ", 16);
318 ebcdic_put(sysib.sysib_111.sequence, "QEMU ", 16);
319 ebcdic_put(sysib.sysib_111.plant, "QEMU", 4);
320 } else if ((sel1 == 2) && (sel2 == 1)) {
321
322 ebcdic_put(sysib.sysib_121.sequence, "QEMUQEMUQEMUQEMU", 16);
323 ebcdic_put(sysib.sysib_121.plant, "QEMU", 4);
324 sysib.sysib_121.cpu_addr = cpu_to_be16(env->core_id);
325 } else if ((sel1 == 2) && (sel2 == 2)) {
326
327 sysib.sysib_122.capability = cpu_to_be32(0x443afc29);
328 sysib.sysib_122.total_cpus = cpu_to_be16(total_cpus);
329 sysib.sysib_122.conf_cpus = cpu_to_be16(conf_cpus);
330 sysib.sysib_122.reserved_cpus = cpu_to_be16(reserved_cpus);
331 } else {
332 cc = 3;
333 }
334 break;
335 case STSI_R0_FC_LEVEL_2:
336 if ((sel1 == 2) && (sel2 == 1)) {
337
338 ebcdic_put(sysib.sysib_221.sequence, "QEMUQEMUQEMUQEMU", 16);
339 ebcdic_put(sysib.sysib_221.plant, "QEMU", 4);
340 sysib.sysib_221.cpu_addr = cpu_to_be16(env->core_id);
341 } else if ((sel1 == 2) && (sel2 == 2)) {
342
343 sysib.sysib_222.lcpuc = 0x80;
344 sysib.sysib_222.total_cpus = cpu_to_be16(total_cpus);
345 sysib.sysib_222.conf_cpus = cpu_to_be16(conf_cpus);
346 sysib.sysib_222.reserved_cpus = cpu_to_be16(reserved_cpus);
347 ebcdic_put(sysib.sysib_222.name, "QEMU ", 8);
348 sysib.sysib_222.caf = cpu_to_be32(1000);
349 sysib.sysib_222.dedicated_cpus = cpu_to_be16(conf_cpus);
350 } else {
351 cc = 3;
352 }
353 break;
354 case STSI_R0_FC_LEVEL_3:
355 if ((sel1 == 2) && (sel2 == 2)) {
356
357 sysib.sysib_322.count = 1;
358 sysib.sysib_322.vm[0].total_cpus = cpu_to_be16(total_cpus);
359 sysib.sysib_322.vm[0].conf_cpus = cpu_to_be16(conf_cpus);
360 sysib.sysib_322.vm[0].reserved_cpus = cpu_to_be16(reserved_cpus);
361 sysib.sysib_322.vm[0].caf = cpu_to_be32(1000);
362
363 ebcdic_put(sysib.sysib_322.vm[0].cpi, "KVM/Linux ", 16);
364 sysib.sysib_322.vm[0].ext_name_encoding = 2;
365
366
367 if (qemu_name) {
368 memset(sysib.sysib_322.vm[0].name, 0x40,
369 sizeof(sysib.sysib_322.vm[0].name));
370 ebcdic_put(sysib.sysib_322.vm[0].name, qemu_name,
371 MIN(sizeof(sysib.sysib_322.vm[0].name),
372 strlen(qemu_name)));
373 strpadcpy((char *)sysib.sysib_322.ext_names[0],
374 sizeof(sysib.sysib_322.ext_names[0]),
375 qemu_name, '\0');
376
377 } else {
378 ebcdic_put(sysib.sysib_322.vm[0].name, "TCGguest", 8);
379 strcpy((char *)sysib.sysib_322.ext_names[0], "TCGguest");
380 }
381
382
383 memcpy(sysib.sysib_322.vm[0].uuid, &qemu_uuid,
384 sizeof(sysib.sysib_322.vm[0].uuid));
385 } else {
386 cc = 3;
387 }
388 break;
389 }
390
391 if (cc == 0) {
392 if (s390_cpu_virt_mem_write(cpu, a0, 0, &sysib, sizeof(sysib))) {
393 s390_cpu_virt_mem_handle_exc(cpu, ra);
394 }
395 }
396
397 return cc;
398}
399
400uint32_t HELPER(sigp)(CPUS390XState *env, uint64_t order_code, uint32_t r1,
401 uint32_t r3)
402{
403 int cc;
404
405
406 qemu_mutex_lock_iothread();
407 cc = handle_sigp(env, order_code & SIGP_ORDER_MASK, r1, r3);
408 qemu_mutex_unlock_iothread();
409
410 return cc;
411}
412#endif
413
414#ifndef CONFIG_USER_ONLY
415void HELPER(xsch)(CPUS390XState *env, uint64_t r1)
416{
417 S390CPU *cpu = env_archcpu(env);
418 qemu_mutex_lock_iothread();
419 ioinst_handle_xsch(cpu, r1, GETPC());
420 qemu_mutex_unlock_iothread();
421}
422
423void HELPER(csch)(CPUS390XState *env, uint64_t r1)
424{
425 S390CPU *cpu = env_archcpu(env);
426 qemu_mutex_lock_iothread();
427 ioinst_handle_csch(cpu, r1, GETPC());
428 qemu_mutex_unlock_iothread();
429}
430
431void HELPER(hsch)(CPUS390XState *env, uint64_t r1)
432{
433 S390CPU *cpu = env_archcpu(env);
434 qemu_mutex_lock_iothread();
435 ioinst_handle_hsch(cpu, r1, GETPC());
436 qemu_mutex_unlock_iothread();
437}
438
439void HELPER(msch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
440{
441 S390CPU *cpu = env_archcpu(env);
442 qemu_mutex_lock_iothread();
443 ioinst_handle_msch(cpu, r1, inst >> 16, GETPC());
444 qemu_mutex_unlock_iothread();
445}
446
447void HELPER(rchp)(CPUS390XState *env, uint64_t r1)
448{
449 S390CPU *cpu = env_archcpu(env);
450 qemu_mutex_lock_iothread();
451 ioinst_handle_rchp(cpu, r1, GETPC());
452 qemu_mutex_unlock_iothread();
453}
454
455void HELPER(rsch)(CPUS390XState *env, uint64_t r1)
456{
457 S390CPU *cpu = env_archcpu(env);
458 qemu_mutex_lock_iothread();
459 ioinst_handle_rsch(cpu, r1, GETPC());
460 qemu_mutex_unlock_iothread();
461}
462
463void HELPER(sal)(CPUS390XState *env, uint64_t r1)
464{
465 S390CPU *cpu = env_archcpu(env);
466
467 qemu_mutex_lock_iothread();
468 ioinst_handle_sal(cpu, r1, GETPC());
469 qemu_mutex_unlock_iothread();
470}
471
472void HELPER(schm)(CPUS390XState *env, uint64_t r1, uint64_t r2, uint64_t inst)
473{
474 S390CPU *cpu = env_archcpu(env);
475
476 qemu_mutex_lock_iothread();
477 ioinst_handle_schm(cpu, r1, r2, inst >> 16, GETPC());
478 qemu_mutex_unlock_iothread();
479}
480
481void HELPER(ssch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
482{
483 S390CPU *cpu = env_archcpu(env);
484 qemu_mutex_lock_iothread();
485 ioinst_handle_ssch(cpu, r1, inst >> 16, GETPC());
486 qemu_mutex_unlock_iothread();
487}
488
489void HELPER(stcrw)(CPUS390XState *env, uint64_t inst)
490{
491 S390CPU *cpu = env_archcpu(env);
492
493 qemu_mutex_lock_iothread();
494 ioinst_handle_stcrw(cpu, inst >> 16, GETPC());
495 qemu_mutex_unlock_iothread();
496}
497
498void HELPER(stsch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
499{
500 S390CPU *cpu = env_archcpu(env);
501 qemu_mutex_lock_iothread();
502 ioinst_handle_stsch(cpu, r1, inst >> 16, GETPC());
503 qemu_mutex_unlock_iothread();
504}
505
506uint32_t HELPER(tpi)(CPUS390XState *env, uint64_t addr)
507{
508 const uintptr_t ra = GETPC();
509 S390CPU *cpu = env_archcpu(env);
510 QEMUS390FLICState *flic = s390_get_qemu_flic(s390_get_flic());
511 QEMUS390FlicIO *io = NULL;
512 LowCore *lowcore;
513
514 if (addr & 0x3) {
515 tcg_s390_program_interrupt(env, PGM_SPECIFICATION, ra);
516 }
517
518 qemu_mutex_lock_iothread();
519 io = qemu_s390_flic_dequeue_io(flic, env->cregs[6]);
520 if (!io) {
521 qemu_mutex_unlock_iothread();
522 return 0;
523 }
524
525 if (addr) {
526 struct {
527 uint16_t id;
528 uint16_t nr;
529 uint32_t parm;
530 } intc = {
531 .id = cpu_to_be16(io->id),
532 .nr = cpu_to_be16(io->nr),
533 .parm = cpu_to_be32(io->parm),
534 };
535
536 if (s390_cpu_virt_mem_write(cpu, addr, 0, &intc, sizeof(intc))) {
537
538 s390_io_interrupt(io->id, io->nr, io->parm, io->word);
539 qemu_mutex_unlock_iothread();
540 g_free(io);
541 s390_cpu_virt_mem_handle_exc(cpu, ra);
542 return 0;
543 }
544 } else {
545
546 lowcore = cpu_map_lowcore(env);
547 lowcore->subchannel_id = cpu_to_be16(io->id);
548 lowcore->subchannel_nr = cpu_to_be16(io->nr);
549 lowcore->io_int_parm = cpu_to_be32(io->parm);
550 lowcore->io_int_word = cpu_to_be32(io->word);
551 cpu_unmap_lowcore(lowcore);
552 }
553
554 g_free(io);
555 qemu_mutex_unlock_iothread();
556 return 1;
557}
558
559void HELPER(tsch)(CPUS390XState *env, uint64_t r1, uint64_t inst)
560{
561 S390CPU *cpu = env_archcpu(env);
562 qemu_mutex_lock_iothread();
563 ioinst_handle_tsch(cpu, r1, inst >> 16, GETPC());
564 qemu_mutex_unlock_iothread();
565}
566
567void HELPER(chsc)(CPUS390XState *env, uint64_t inst)
568{
569 S390CPU *cpu = env_archcpu(env);
570 qemu_mutex_lock_iothread();
571 ioinst_handle_chsc(cpu, inst >> 16, GETPC());
572 qemu_mutex_unlock_iothread();
573}
574#endif
575
576#ifndef CONFIG_USER_ONLY
577void HELPER(per_check_exception)(CPUS390XState *env)
578{
579 if (env->per_perc_atmid) {
580 tcg_s390_program_interrupt(env, PGM_PER, GETPC());
581 }
582}
583
584
585
586static inline bool get_per_in_range(CPUS390XState *env, uint64_t addr)
587{
588 if (env->cregs[10] <= env->cregs[11]) {
589 return env->cregs[10] <= addr && addr <= env->cregs[11];
590 } else {
591 return env->cregs[10] <= addr || addr <= env->cregs[11];
592 }
593}
594
595void HELPER(per_branch)(CPUS390XState *env, uint64_t from, uint64_t to)
596{
597 if ((env->cregs[9] & PER_CR9_EVENT_BRANCH)) {
598 if (!(env->cregs[9] & PER_CR9_CONTROL_BRANCH_ADDRESS)
599 || get_per_in_range(env, to)) {
600 env->per_address = from;
601 env->per_perc_atmid = PER_CODE_EVENT_BRANCH | get_per_atmid(env);
602 }
603 }
604}
605
606void HELPER(per_ifetch)(CPUS390XState *env, uint64_t addr)
607{
608 if ((env->cregs[9] & PER_CR9_EVENT_IFETCH) && get_per_in_range(env, addr)) {
609 env->per_address = addr;
610 env->per_perc_atmid = PER_CODE_EVENT_IFETCH | get_per_atmid(env);
611
612
613
614 if (env->cregs[9] & PER_CR9_EVENT_NULLIFICATION) {
615 CPUState *cs = env_cpu(env);
616
617 env->per_perc_atmid |= PER_CODE_EVENT_NULLIFICATION;
618 env->int_pgm_code = PGM_PER;
619 env->int_pgm_ilen = get_ilen(cpu_ldub_code(env, addr));
620
621 cs->exception_index = EXCP_PGM;
622 cpu_loop_exit(cs);
623 }
624 }
625}
626
627void HELPER(per_store_real)(CPUS390XState *env)
628{
629 if ((env->cregs[9] & PER_CR9_EVENT_STORE) &&
630 (env->cregs[9] & PER_CR9_EVENT_STORE_REAL)) {
631
632 env->per_address = env->psw.addr;
633 env->per_perc_atmid = PER_CODE_EVENT_STORE_REAL | get_per_atmid(env);
634 }
635}
636#endif
637
638static uint8_t stfl_bytes[2048];
639static unsigned int used_stfl_bytes;
640
641static void prepare_stfl(void)
642{
643 static bool initialized;
644 int i;
645
646
647 if (initialized) {
648 return;
649 }
650
651 s390_get_feat_block(S390_FEAT_TYPE_STFL, stfl_bytes);
652 for (i = 0; i < sizeof(stfl_bytes); i++) {
653 if (stfl_bytes[i]) {
654 used_stfl_bytes = i + 1;
655 }
656 }
657 initialized = true;
658}
659
660#ifndef CONFIG_USER_ONLY
661void HELPER(stfl)(CPUS390XState *env)
662{
663 LowCore *lowcore;
664
665 lowcore = cpu_map_lowcore(env);
666 prepare_stfl();
667 memcpy(&lowcore->stfl_fac_list, stfl_bytes, sizeof(lowcore->stfl_fac_list));
668 cpu_unmap_lowcore(lowcore);
669}
670#endif
671
672uint32_t HELPER(stfle)(CPUS390XState *env, uint64_t addr)
673{
674 const uintptr_t ra = GETPC();
675 const int count_bytes = ((env->regs[0] & 0xff) + 1) * 8;
676 int max_bytes;
677 int i;
678
679 if (addr & 0x7) {
680 tcg_s390_program_interrupt(env, PGM_SPECIFICATION, ra);
681 }
682
683 prepare_stfl();
684 max_bytes = ROUND_UP(used_stfl_bytes, 8);
685
686
687
688
689
690
691 for (i = 0; i < MIN(count_bytes, max_bytes); ++i) {
692 cpu_stb_data_ra(env, addr + i, stfl_bytes[i], ra);
693 }
694
695 env->regs[0] = deposit64(env->regs[0], 0, 8, (max_bytes / 8) - 1);
696 return count_bytes >= max_bytes ? 0 : 3;
697}
698
699#ifndef CONFIG_USER_ONLY
700
701
702
703
704
705
706
707void HELPER(clp)(CPUS390XState *env, uint32_t r2)
708{
709 S390CPU *cpu = env_archcpu(env);
710
711 qemu_mutex_lock_iothread();
712 clp_service_call(cpu, r2, GETPC());
713 qemu_mutex_unlock_iothread();
714}
715
716void HELPER(pcilg)(CPUS390XState *env, uint32_t r1, uint32_t r2)
717{
718 S390CPU *cpu = env_archcpu(env);
719
720 qemu_mutex_lock_iothread();
721 pcilg_service_call(cpu, r1, r2, GETPC());
722 qemu_mutex_unlock_iothread();
723}
724
725void HELPER(pcistg)(CPUS390XState *env, uint32_t r1, uint32_t r2)
726{
727 S390CPU *cpu = env_archcpu(env);
728
729 qemu_mutex_lock_iothread();
730 pcistg_service_call(cpu, r1, r2, GETPC());
731 qemu_mutex_unlock_iothread();
732}
733
734void HELPER(stpcifc)(CPUS390XState *env, uint32_t r1, uint64_t fiba,
735 uint32_t ar)
736{
737 S390CPU *cpu = env_archcpu(env);
738
739 qemu_mutex_lock_iothread();
740 stpcifc_service_call(cpu, r1, fiba, ar, GETPC());
741 qemu_mutex_unlock_iothread();
742}
743
744void HELPER(sic)(CPUS390XState *env, uint64_t r1, uint64_t r3)
745{
746 int r;
747
748 qemu_mutex_lock_iothread();
749 r = css_do_sic(env, (r3 >> 27) & 0x7, r1 & 0xffff);
750 qemu_mutex_unlock_iothread();
751
752 if (r) {
753 tcg_s390_program_interrupt(env, -r, GETPC());
754 }
755}
756
757void HELPER(rpcit)(CPUS390XState *env, uint32_t r1, uint32_t r2)
758{
759 S390CPU *cpu = env_archcpu(env);
760
761 qemu_mutex_lock_iothread();
762 rpcit_service_call(cpu, r1, r2, GETPC());
763 qemu_mutex_unlock_iothread();
764}
765
766void HELPER(pcistb)(CPUS390XState *env, uint32_t r1, uint32_t r3,
767 uint64_t gaddr, uint32_t ar)
768{
769 S390CPU *cpu = env_archcpu(env);
770
771 qemu_mutex_lock_iothread();
772 pcistb_service_call(cpu, r1, r3, gaddr, ar, GETPC());
773 qemu_mutex_unlock_iothread();
774}
775
776void HELPER(mpcifc)(CPUS390XState *env, uint32_t r1, uint64_t fiba,
777 uint32_t ar)
778{
779 S390CPU *cpu = env_archcpu(env);
780
781 qemu_mutex_lock_iothread();
782 mpcifc_service_call(cpu, r1, fiba, ar, GETPC());
783 qemu_mutex_unlock_iothread();
784}
785#endif
786