Lines Matching refs:vcpu
34 static int handle_ri(struct kvm_vcpu *vcpu) in handle_ri() argument
36 vcpu->stat.instruction_ri++; in handle_ri()
38 if (test_kvm_facility(vcpu->kvm, 64)) { in handle_ri()
39 VCPU_EVENT(vcpu, 3, "%s", "ENABLE: RI (lazy)"); in handle_ri()
40 vcpu->arch.sie_block->ecb3 |= ECB3_RI; in handle_ri()
41 kvm_s390_retry_instr(vcpu); in handle_ri()
44 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_ri()
47 int kvm_s390_handle_aa(struct kvm_vcpu *vcpu) in kvm_s390_handle_aa() argument
49 if ((vcpu->arch.sie_block->ipa & 0xf) <= 4) in kvm_s390_handle_aa()
50 return handle_ri(vcpu); in kvm_s390_handle_aa()
55 static int handle_gs(struct kvm_vcpu *vcpu) in handle_gs() argument
57 vcpu->stat.instruction_gs++; in handle_gs()
59 if (test_kvm_facility(vcpu->kvm, 133)) { in handle_gs()
60 VCPU_EVENT(vcpu, 3, "%s", "ENABLE: GS (lazy)"); in handle_gs()
63 current->thread.gs_cb = (struct gs_cb *)&vcpu->run->s.regs.gscb; in handle_gs()
66 vcpu->arch.sie_block->ecb |= ECB_GS; in handle_gs()
67 vcpu->arch.sie_block->ecd |= ECD_HOSTREGMGMT; in handle_gs()
68 vcpu->arch.gs_enabled = 1; in handle_gs()
69 kvm_s390_retry_instr(vcpu); in handle_gs()
72 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_gs()
75 int kvm_s390_handle_e3(struct kvm_vcpu *vcpu) in kvm_s390_handle_e3() argument
77 int code = vcpu->arch.sie_block->ipb & 0xff; in kvm_s390_handle_e3()
80 return handle_gs(vcpu); in kvm_s390_handle_e3()
85 static int handle_set_clock(struct kvm_vcpu *vcpu) in handle_set_clock() argument
92 vcpu->stat.instruction_sck++; in handle_set_clock()
94 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_set_clock()
95 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_set_clock()
97 op2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_set_clock()
99 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_set_clock()
100 rc = read_guest(vcpu, op2, ar, >od.tod, sizeof(gtod.tod)); in handle_set_clock()
102 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_set_clock()
104 VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", gtod.tod); in handle_set_clock()
105 kvm_s390_set_tod_clock(vcpu->kvm, >od); in handle_set_clock()
107 kvm_s390_set_psw_cc(vcpu, 0); in handle_set_clock()
111 static int handle_set_prefix(struct kvm_vcpu *vcpu) in handle_set_prefix() argument
118 vcpu->stat.instruction_spx++; in handle_set_prefix()
120 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_set_prefix()
121 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_set_prefix()
123 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_set_prefix()
127 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_set_prefix()
130 rc = read_guest(vcpu, operand2, ar, &address, sizeof(address)); in handle_set_prefix()
132 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_set_prefix()
141 if (kvm_is_error_gpa(vcpu->kvm, address)) in handle_set_prefix()
142 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_set_prefix()
144 kvm_s390_set_prefix(vcpu, address); in handle_set_prefix()
145 trace_kvm_s390_handle_prefix(vcpu, 1, address); in handle_set_prefix()
149 static int handle_store_prefix(struct kvm_vcpu *vcpu) in handle_store_prefix() argument
156 vcpu->stat.instruction_stpx++; in handle_store_prefix()
158 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_store_prefix()
159 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_store_prefix()
161 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_store_prefix()
165 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_store_prefix()
167 address = kvm_s390_get_prefix(vcpu); in handle_store_prefix()
170 rc = write_guest(vcpu, operand2, ar, &address, sizeof(address)); in handle_store_prefix()
172 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_store_prefix()
174 VCPU_EVENT(vcpu, 3, "STPX: storing prefix 0x%x into 0x%llx", address, operand2); in handle_store_prefix()
175 trace_kvm_s390_handle_prefix(vcpu, 0, address); in handle_store_prefix()
179 static int handle_store_cpu_address(struct kvm_vcpu *vcpu) in handle_store_cpu_address() argument
181 u16 vcpu_id = vcpu->vcpu_id; in handle_store_cpu_address()
186 vcpu->stat.instruction_stap++; in handle_store_cpu_address()
188 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_store_cpu_address()
189 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_store_cpu_address()
191 ga = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_store_cpu_address()
194 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_store_cpu_address()
196 rc = write_guest(vcpu, ga, ar, &vcpu_id, sizeof(vcpu_id)); in handle_store_cpu_address()
198 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_store_cpu_address()
200 VCPU_EVENT(vcpu, 3, "STAP: storing cpu address (%u) to 0x%llx", vcpu_id, ga); in handle_store_cpu_address()
201 trace_kvm_s390_handle_stap(vcpu, ga); in handle_store_cpu_address()
205 int kvm_s390_skey_check_enable(struct kvm_vcpu *vcpu) in kvm_s390_skey_check_enable() argument
209 trace_kvm_s390_skey_related_inst(vcpu); in kvm_s390_skey_check_enable()
211 if (vcpu->arch.skey_enabled) in kvm_s390_skey_check_enable()
215 VCPU_EVENT(vcpu, 3, "enabling storage keys for guest: %d", rc); in kvm_s390_skey_check_enable()
219 if (kvm_s390_test_cpuflags(vcpu, CPUSTAT_KSS)) in kvm_s390_skey_check_enable()
220 kvm_s390_clear_cpuflags(vcpu, CPUSTAT_KSS); in kvm_s390_skey_check_enable()
221 if (!vcpu->kvm->arch.use_skf) in kvm_s390_skey_check_enable()
222 vcpu->arch.sie_block->ictl |= ICTL_ISKE | ICTL_SSKE | ICTL_RRBE; in kvm_s390_skey_check_enable()
224 vcpu->arch.sie_block->ictl &= ~(ICTL_ISKE | ICTL_SSKE | ICTL_RRBE); in kvm_s390_skey_check_enable()
225 vcpu->arch.skey_enabled = true; in kvm_s390_skey_check_enable()
229 static int try_handle_skey(struct kvm_vcpu *vcpu) in try_handle_skey() argument
233 rc = kvm_s390_skey_check_enable(vcpu); in try_handle_skey()
236 if (vcpu->kvm->arch.use_skf) { in try_handle_skey()
238 kvm_s390_retry_instr(vcpu); in try_handle_skey()
239 VCPU_EVENT(vcpu, 4, "%s", "retrying storage key operation"); in try_handle_skey()
245 static int handle_iske(struct kvm_vcpu *vcpu) in handle_iske() argument
253 vcpu->stat.instruction_iske++; in handle_iske()
255 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_iske()
256 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_iske()
258 rc = try_handle_skey(vcpu); in handle_iske()
262 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_iske()
264 gaddr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_iske()
265 gaddr = kvm_s390_logical_to_effective(vcpu, gaddr); in handle_iske()
266 gaddr = kvm_s390_real_to_abs(vcpu, gaddr); in handle_iske()
267 vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(gaddr)); in handle_iske()
269 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_iske()
285 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_iske()
288 vcpu->run->s.regs.gprs[reg1] &= ~0xff; in handle_iske()
289 vcpu->run->s.regs.gprs[reg1] |= key; in handle_iske()
293 static int handle_rrbe(struct kvm_vcpu *vcpu) in handle_rrbe() argument
300 vcpu->stat.instruction_rrbe++; in handle_rrbe()
302 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_rrbe()
303 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_rrbe()
305 rc = try_handle_skey(vcpu); in handle_rrbe()
309 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_rrbe()
311 gaddr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_rrbe()
312 gaddr = kvm_s390_logical_to_effective(vcpu, gaddr); in handle_rrbe()
313 gaddr = kvm_s390_real_to_abs(vcpu, gaddr); in handle_rrbe()
314 vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(gaddr)); in handle_rrbe()
316 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_rrbe()
331 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_rrbe()
334 kvm_s390_set_psw_cc(vcpu, rc); in handle_rrbe()
342 static int handle_sske(struct kvm_vcpu *vcpu) in handle_sske() argument
344 unsigned char m3 = vcpu->arch.sie_block->ipb >> 28; in handle_sske()
351 vcpu->stat.instruction_sske++; in handle_sske()
353 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_sske()
354 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_sske()
356 rc = try_handle_skey(vcpu); in handle_sske()
360 if (!test_kvm_facility(vcpu->kvm, 8)) in handle_sske()
362 if (!test_kvm_facility(vcpu->kvm, 10)) in handle_sske()
364 if (!test_kvm_facility(vcpu->kvm, 14)) in handle_sske()
367 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_sske()
369 key = vcpu->run->s.regs.gprs[reg1] & 0xfe; in handle_sske()
370 start = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_sske()
371 start = kvm_s390_logical_to_effective(vcpu, start); in handle_sske()
376 start = kvm_s390_real_to_abs(vcpu, start); in handle_sske()
381 unsigned long vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(start)); in handle_sske()
385 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_sske()
399 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_sske()
410 kvm_s390_set_psw_cc(vcpu, 3); in handle_sske()
412 kvm_s390_set_psw_cc(vcpu, rc); in handle_sske()
413 vcpu->run->s.regs.gprs[reg1] &= ~0xff00UL; in handle_sske()
414 vcpu->run->s.regs.gprs[reg1] |= (u64) oldkey << 8; in handle_sske()
418 if (psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_64BIT) in handle_sske()
419 vcpu->run->s.regs.gprs[reg2] &= ~PAGE_MASK; in handle_sske()
421 vcpu->run->s.regs.gprs[reg2] &= ~0xfffff000UL; in handle_sske()
422 end = kvm_s390_logical_to_effective(vcpu, end); in handle_sske()
423 vcpu->run->s.regs.gprs[reg2] |= end; in handle_sske()
428 static int handle_ipte_interlock(struct kvm_vcpu *vcpu) in handle_ipte_interlock() argument
430 vcpu->stat.instruction_ipte_interlock++; in handle_ipte_interlock()
431 if (psw_bits(vcpu->arch.sie_block->gpsw).pstate) in handle_ipte_interlock()
432 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_ipte_interlock()
433 wait_event(vcpu->kvm->arch.ipte_wq, !ipte_lock_held(vcpu)); in handle_ipte_interlock()
434 kvm_s390_retry_instr(vcpu); in handle_ipte_interlock()
435 VCPU_EVENT(vcpu, 4, "%s", "retrying ipte interlock operation"); in handle_ipte_interlock()
439 static int handle_test_block(struct kvm_vcpu *vcpu) in handle_test_block() argument
444 vcpu->stat.instruction_tb++; in handle_test_block()
446 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_test_block()
447 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_test_block()
449 kvm_s390_get_regs_rre(vcpu, NULL, ®2); in handle_test_block()
450 addr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_test_block()
451 addr = kvm_s390_logical_to_effective(vcpu, addr); in handle_test_block()
452 if (kvm_s390_check_low_addr_prot_real(vcpu, addr)) in handle_test_block()
453 return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); in handle_test_block()
454 addr = kvm_s390_real_to_abs(vcpu, addr); in handle_test_block()
456 if (kvm_is_error_gpa(vcpu->kvm, addr)) in handle_test_block()
457 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_test_block()
462 if (kvm_clear_guest(vcpu->kvm, addr, PAGE_SIZE)) in handle_test_block()
464 kvm_s390_set_psw_cc(vcpu, 0); in handle_test_block()
465 vcpu->run->s.regs.gprs[0] = 0; in handle_test_block()
469 static int handle_tpi(struct kvm_vcpu *vcpu) in handle_tpi() argument
478 vcpu->stat.instruction_tpi++; in handle_tpi()
480 addr = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_tpi()
482 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_tpi()
484 inti = kvm_s390_get_io_int(vcpu->kvm, vcpu->arch.sie_block->gcr[6], 0); in handle_tpi()
486 kvm_s390_set_psw_cc(vcpu, 0); in handle_tpi()
499 rc = write_guest(vcpu, addr, ar, &tpi_data, len); in handle_tpi()
501 rc = kvm_s390_inject_prog_cond(vcpu, rc); in handle_tpi()
510 if (write_guest_lc(vcpu, __LC_SUBCHANNEL_ID, &tpi_data, len)) { in handle_tpi()
519 kvm_s390_set_psw_cc(vcpu, 1); in handle_tpi()
527 if (kvm_s390_reinject_io_int(vcpu->kvm, inti)) { in handle_tpi()
535 static int handle_tsch(struct kvm_vcpu *vcpu) in handle_tsch() argument
540 vcpu->stat.instruction_tsch++; in handle_tsch()
543 if (vcpu->run->s.regs.gprs[1]) in handle_tsch()
544 inti = kvm_s390_get_io_int(vcpu->kvm, isc_mask, in handle_tsch()
545 vcpu->run->s.regs.gprs[1]); in handle_tsch()
555 vcpu->run->exit_reason = KVM_EXIT_S390_TSCH; in handle_tsch()
556 vcpu->run->s390_tsch.dequeued = !!inti; in handle_tsch()
558 vcpu->run->s390_tsch.subchannel_id = inti->io.subchannel_id; in handle_tsch()
559 vcpu->run->s390_tsch.subchannel_nr = inti->io.subchannel_nr; in handle_tsch()
560 vcpu->run->s390_tsch.io_int_parm = inti->io.io_int_parm; in handle_tsch()
561 vcpu->run->s390_tsch.io_int_word = inti->io.io_int_word; in handle_tsch()
563 vcpu->run->s390_tsch.ipb = vcpu->arch.sie_block->ipb; in handle_tsch()
568 static int handle_io_inst(struct kvm_vcpu *vcpu) in handle_io_inst() argument
570 VCPU_EVENT(vcpu, 4, "%s", "I/O instruction"); in handle_io_inst()
572 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_io_inst()
573 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_io_inst()
575 if (vcpu->kvm->arch.css_support) { in handle_io_inst()
580 if (vcpu->arch.sie_block->ipa == 0xb236) in handle_io_inst()
581 return handle_tpi(vcpu); in handle_io_inst()
582 if (vcpu->arch.sie_block->ipa == 0xb235) in handle_io_inst()
583 return handle_tsch(vcpu); in handle_io_inst()
585 vcpu->stat.instruction_io_other++; in handle_io_inst()
592 kvm_s390_set_psw_cc(vcpu, 3); in handle_io_inst()
612 static int handle_pqap(struct kvm_vcpu *vcpu) in handle_pqap() argument
624 if (!(vcpu->arch.sie_block->eca & ECA_APIE)) in handle_pqap()
634 reg0 = vcpu->run->s.regs.gprs[0]; in handle_pqap()
640 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_pqap()
641 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_pqap()
646 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pqap()
648 if (!test_kvm_facility(vcpu->kvm, 15) && (reg0 & 0x00800000UL)) in handle_pqap()
649 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pqap()
651 if (!(vcpu->kvm->arch.crypto.crycbd & 0x02) && (reg0 & 0x0000c0f0UL)) in handle_pqap()
652 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pqap()
656 if (!test_kvm_facility(vcpu->kvm, 65)) in handle_pqap()
657 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pqap()
664 down_read(&vcpu->kvm->arch.crypto.pqap_hook_rwsem); in handle_pqap()
665 if (vcpu->kvm->arch.crypto.pqap_hook) { in handle_pqap()
666 pqap_hook = *vcpu->kvm->arch.crypto.pqap_hook; in handle_pqap()
667 ret = pqap_hook(vcpu); in handle_pqap()
668 if (!ret && vcpu->run->s.regs.gprs[1] & 0x00ff0000) in handle_pqap()
669 kvm_s390_set_psw_cc(vcpu, 3); in handle_pqap()
670 up_read(&vcpu->kvm->arch.crypto.pqap_hook_rwsem); in handle_pqap()
673 up_read(&vcpu->kvm->arch.crypto.pqap_hook_rwsem); in handle_pqap()
680 memcpy(&vcpu->run->s.regs.gprs[1], &status, sizeof(status)); in handle_pqap()
681 kvm_s390_set_psw_cc(vcpu, 3); in handle_pqap()
685 static int handle_stfl(struct kvm_vcpu *vcpu) in handle_stfl() argument
690 vcpu->stat.instruction_stfl++; in handle_stfl()
692 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stfl()
693 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stfl()
699 fac = *vcpu->kvm->arch.model.fac_list >> 32; in handle_stfl()
700 rc = write_guest_lc(vcpu, offsetof(struct lowcore, stfl_fac_list), in handle_stfl()
704 VCPU_EVENT(vcpu, 3, "STFL: store facility list 0x%x", fac); in handle_stfl()
705 trace_kvm_s390_handle_stfl(vcpu, fac); in handle_stfl()
731 int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu) in kvm_s390_handle_lpsw() argument
733 psw_t *gpsw = &vcpu->arch.sie_block->gpsw; in kvm_s390_handle_lpsw()
739 vcpu->stat.instruction_lpsw++; in kvm_s390_handle_lpsw()
742 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in kvm_s390_handle_lpsw()
744 addr = kvm_s390_get_base_disp_s(vcpu, &ar); in kvm_s390_handle_lpsw()
746 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lpsw()
748 rc = read_guest(vcpu, addr, ar, &new_psw, sizeof(new_psw)); in kvm_s390_handle_lpsw()
750 return kvm_s390_inject_prog_cond(vcpu, rc); in kvm_s390_handle_lpsw()
752 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lpsw()
757 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lpsw()
761 static int handle_lpswe(struct kvm_vcpu *vcpu) in handle_lpswe() argument
768 vcpu->stat.instruction_lpswe++; in handle_lpswe()
770 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_lpswe()
771 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_lpswe()
773 addr = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_lpswe()
775 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_lpswe()
776 rc = read_guest(vcpu, addr, ar, &new_psw, sizeof(new_psw)); in handle_lpswe()
778 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_lpswe()
779 vcpu->arch.sie_block->gpsw = new_psw; in handle_lpswe()
780 if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) in handle_lpswe()
781 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_lpswe()
785 static int handle_stidp(struct kvm_vcpu *vcpu) in handle_stidp() argument
787 u64 stidp_data = vcpu->kvm->arch.model.cpuid; in handle_stidp()
792 vcpu->stat.instruction_stidp++; in handle_stidp()
794 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stidp()
795 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stidp()
797 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_stidp()
800 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stidp()
802 rc = write_guest(vcpu, operand2, ar, &stidp_data, sizeof(stidp_data)); in handle_stidp()
804 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_stidp()
806 VCPU_EVENT(vcpu, 3, "STIDP: store cpu id 0x%llx", stidp_data); in handle_stidp()
810 static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem) in handle_stsi_3_2_2() argument
815 cpus = atomic_read(&vcpu->kvm->online_vcpus); in handle_stsi_3_2_2()
837 static void insert_stsi_usr_data(struct kvm_vcpu *vcpu, u64 addr, u8 ar, in insert_stsi_usr_data() argument
840 vcpu->run->exit_reason = KVM_EXIT_S390_STSI; in insert_stsi_usr_data()
841 vcpu->run->s390_stsi.addr = addr; in insert_stsi_usr_data()
842 vcpu->run->s390_stsi.ar = ar; in insert_stsi_usr_data()
843 vcpu->run->s390_stsi.fc = fc; in insert_stsi_usr_data()
844 vcpu->run->s390_stsi.sel1 = sel1; in insert_stsi_usr_data()
845 vcpu->run->s390_stsi.sel2 = sel2; in insert_stsi_usr_data()
848 static int handle_stsi(struct kvm_vcpu *vcpu) in handle_stsi() argument
850 int fc = (vcpu->run->s.regs.gprs[0] & 0xf0000000) >> 28; in handle_stsi()
851 int sel1 = vcpu->run->s.regs.gprs[0] & 0xff; in handle_stsi()
852 int sel2 = vcpu->run->s.regs.gprs[1] & 0xffff; in handle_stsi()
858 vcpu->stat.instruction_stsi++; in handle_stsi()
859 VCPU_EVENT(vcpu, 3, "STSI: fc: %u sel1: %u sel2: %u", fc, sel1, sel2); in handle_stsi()
861 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stsi()
862 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stsi()
865 kvm_s390_set_psw_cc(vcpu, 3); in handle_stsi()
869 if (vcpu->run->s.regs.gprs[0] & 0x0fffff00 in handle_stsi()
870 || vcpu->run->s.regs.gprs[1] & 0xffff0000) in handle_stsi()
871 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stsi()
874 vcpu->run->s.regs.gprs[0] = 3 << 28; in handle_stsi()
875 kvm_s390_set_psw_cc(vcpu, 0); in handle_stsi()
879 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_stsi()
881 if (!kvm_s390_pv_cpu_is_protected(vcpu) && (operand2 & 0xfff)) in handle_stsi()
882 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stsi()
899 handle_stsi_3_2_2(vcpu, (void *) mem); in handle_stsi()
902 if (kvm_s390_pv_cpu_is_protected(vcpu)) { in handle_stsi()
903 memcpy((void *)sida_origin(vcpu->arch.sie_block), (void *)mem, in handle_stsi()
907 rc = write_guest(vcpu, operand2, ar, (void *)mem, PAGE_SIZE); in handle_stsi()
910 rc = kvm_s390_inject_prog_cond(vcpu, rc); in handle_stsi()
913 if (vcpu->kvm->arch.user_stsi) { in handle_stsi()
914 insert_stsi_usr_data(vcpu, operand2, ar, fc, sel1, sel2); in handle_stsi()
917 trace_kvm_s390_handle_stsi(vcpu, fc, sel1, sel2, operand2); in handle_stsi()
919 kvm_s390_set_psw_cc(vcpu, 0); in handle_stsi()
920 vcpu->run->s.regs.gprs[0] = 0; in handle_stsi()
923 kvm_s390_set_psw_cc(vcpu, 3); in handle_stsi()
929 int kvm_s390_handle_b2(struct kvm_vcpu *vcpu) in kvm_s390_handle_b2() argument
931 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_b2()
933 return handle_stidp(vcpu); in kvm_s390_handle_b2()
935 return handle_set_clock(vcpu); in kvm_s390_handle_b2()
937 return handle_set_prefix(vcpu); in kvm_s390_handle_b2()
939 return handle_store_prefix(vcpu); in kvm_s390_handle_b2()
941 return handle_store_cpu_address(vcpu); in kvm_s390_handle_b2()
943 return kvm_s390_handle_vsie(vcpu); in kvm_s390_handle_b2()
946 return handle_ipte_interlock(vcpu); in kvm_s390_handle_b2()
948 return handle_iske(vcpu); in kvm_s390_handle_b2()
950 return handle_rrbe(vcpu); in kvm_s390_handle_b2()
952 return handle_sske(vcpu); in kvm_s390_handle_b2()
954 return handle_test_block(vcpu); in kvm_s390_handle_b2()
971 return handle_io_inst(vcpu); in kvm_s390_handle_b2()
973 return handle_sthyi(vcpu); in kvm_s390_handle_b2()
975 return handle_stsi(vcpu); in kvm_s390_handle_b2()
977 return handle_pqap(vcpu); in kvm_s390_handle_b2()
979 return handle_stfl(vcpu); in kvm_s390_handle_b2()
981 return handle_lpswe(vcpu); in kvm_s390_handle_b2()
987 static int handle_epsw(struct kvm_vcpu *vcpu) in handle_epsw() argument
991 vcpu->stat.instruction_epsw++; in handle_epsw()
993 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_epsw()
996 vcpu->run->s.regs.gprs[reg1] &= 0xffffffff00000000UL; in handle_epsw()
997 vcpu->run->s.regs.gprs[reg1] |= vcpu->arch.sie_block->gpsw.mask >> 32; in handle_epsw()
999 vcpu->run->s.regs.gprs[reg2] &= 0xffffffff00000000UL; in handle_epsw()
1000 vcpu->run->s.regs.gprs[reg2] |= in handle_epsw()
1001 vcpu->arch.sie_block->gpsw.mask & 0x00000000ffffffffUL; in handle_epsw()
1016 static int handle_pfmf(struct kvm_vcpu *vcpu) in handle_pfmf() argument
1023 vcpu->stat.instruction_pfmf++; in handle_pfmf()
1025 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_pfmf()
1027 if (!test_kvm_facility(vcpu->kvm, 8)) in handle_pfmf()
1028 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_pfmf()
1030 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_pfmf()
1031 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_pfmf()
1033 if (vcpu->run->s.regs.gprs[reg1] & PFMF_RESERVED) in handle_pfmf()
1034 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
1037 if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ && in handle_pfmf()
1038 !test_kvm_facility(vcpu->kvm, 14)) in handle_pfmf()
1039 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
1042 if (vcpu->run->s.regs.gprs[reg1] & PFMF_SK && in handle_pfmf()
1043 test_kvm_facility(vcpu->kvm, 10)) { in handle_pfmf()
1044 mr = vcpu->run->s.regs.gprs[reg1] & PFMF_MR; in handle_pfmf()
1045 mc = vcpu->run->s.regs.gprs[reg1] & PFMF_MC; in handle_pfmf()
1048 nq = vcpu->run->s.regs.gprs[reg1] & PFMF_NQ; in handle_pfmf()
1049 key = vcpu->run->s.regs.gprs[reg1] & PFMF_KEY; in handle_pfmf()
1050 start = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_pfmf()
1051 start = kvm_s390_logical_to_effective(vcpu, start); in handle_pfmf()
1053 if (vcpu->run->s.regs.gprs[reg1] & PFMF_CF) { in handle_pfmf()
1054 if (kvm_s390_check_low_addr_prot_real(vcpu, start)) in handle_pfmf()
1055 return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); in handle_pfmf()
1058 switch (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) { in handle_pfmf()
1061 start = kvm_s390_real_to_abs(vcpu, start); in handle_pfmf()
1070 if (!test_kvm_facility(vcpu->kvm, 78) || in handle_pfmf()
1071 psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_24BIT) in handle_pfmf()
1072 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
1076 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
1084 vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(start)); in handle_pfmf()
1086 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_pfmf()
1088 if (vcpu->run->s.regs.gprs[reg1] & PFMF_CF) { in handle_pfmf()
1089 if (kvm_clear_guest(vcpu->kvm, start, PAGE_SIZE)) in handle_pfmf()
1090 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_pfmf()
1093 if (vcpu->run->s.regs.gprs[reg1] & PFMF_SK) { in handle_pfmf()
1094 int rc = kvm_s390_skey_check_enable(vcpu); in handle_pfmf()
1108 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_pfmf()
1116 if (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) { in handle_pfmf()
1117 if (psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_64BIT) { in handle_pfmf()
1118 vcpu->run->s.regs.gprs[reg2] = end; in handle_pfmf()
1120 vcpu->run->s.regs.gprs[reg2] &= ~0xffffffffUL; in handle_pfmf()
1121 end = kvm_s390_logical_to_effective(vcpu, end); in handle_pfmf()
1122 vcpu->run->s.regs.gprs[reg2] |= end; in handle_pfmf()
1131 static inline int __do_essa(struct kvm_vcpu *vcpu, const int orc) in __do_essa() argument
1142 kvm_s390_get_regs_rre(vcpu, &r1, &r2); in __do_essa()
1143 gfn = vcpu->run->s.regs.gprs[r2] >> PAGE_SHIFT; in __do_essa()
1144 hva = gfn_to_hva(vcpu->kvm, gfn); in __do_essa()
1145 entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3; in __do_essa()
1148 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in __do_essa()
1150 nappended = pgste_perform_essa(vcpu->kvm->mm, hva, orc, &ptev, &pgstev); in __do_essa()
1153 vcpu->run->s.regs.gprs[r1] = res; /* Exception Indication */ in __do_essa()
1170 vcpu->run->s.regs.gprs[r1] = res; in __do_essa()
1178 cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo & PAGE_MASK); in __do_essa()
1183 struct kvm_memory_slot *ms = gfn_to_memslot(vcpu->kvm, gfn); in __do_essa()
1187 atomic64_inc(&vcpu->kvm->arch.cmma_dirty_pages); in __do_essa()
1193 static int handle_essa(struct kvm_vcpu *vcpu) in handle_essa() argument
1196 int entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3; in handle_essa()
1201 VCPU_EVENT(vcpu, 4, "ESSA: release %d pages", entries); in handle_essa()
1202 gmap = vcpu->arch.gmap; in handle_essa()
1203 vcpu->stat.instruction_essa++; in handle_essa()
1204 if (!vcpu->kvm->arch.use_cmma) in handle_essa()
1205 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_essa()
1207 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_essa()
1208 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_essa()
1210 orc = (vcpu->arch.sie_block->ipb & 0xf0000000) >> 28; in handle_essa()
1212 if (orc > (test_kvm_facility(vcpu->kvm, 147) ? ESSA_SET_STABLE_NODAT in handle_essa()
1214 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_essa()
1216 if (!vcpu->kvm->arch.migration_mode) { in handle_essa()
1226 if (vcpu->kvm->mm->context.uses_cmm == 0) { in handle_essa()
1227 mmap_write_lock(vcpu->kvm->mm); in handle_essa()
1228 vcpu->kvm->mm->context.uses_cmm = 1; in handle_essa()
1229 mmap_write_unlock(vcpu->kvm->mm); in handle_essa()
1240 vcpu->arch.sie_block->ecb2 |= ECB2_CMMA; in handle_essa()
1242 kvm_s390_retry_instr(vcpu); in handle_essa()
1246 mmap_read_lock(vcpu->kvm->mm); in handle_essa()
1247 srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in handle_essa()
1248 i = __do_essa(vcpu, orc); in handle_essa()
1249 srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx); in handle_essa()
1250 mmap_read_unlock(vcpu->kvm->mm); in handle_essa()
1256 vcpu->arch.sie_block->cbrlo &= PAGE_MASK; /* reset nceo */ in handle_essa()
1257 cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo); in handle_essa()
1265 int kvm_s390_handle_b9(struct kvm_vcpu *vcpu) in kvm_s390_handle_b9() argument
1267 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_b9()
1271 return handle_ipte_interlock(vcpu); in kvm_s390_handle_b9()
1273 return handle_epsw(vcpu); in kvm_s390_handle_b9()
1275 return handle_essa(vcpu); in kvm_s390_handle_b9()
1277 return handle_pfmf(vcpu); in kvm_s390_handle_b9()
1283 int kvm_s390_handle_lctl(struct kvm_vcpu *vcpu) in kvm_s390_handle_lctl() argument
1285 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in kvm_s390_handle_lctl()
1286 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in kvm_s390_handle_lctl()
1292 vcpu->stat.instruction_lctl++; in kvm_s390_handle_lctl()
1294 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in kvm_s390_handle_lctl()
1295 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in kvm_s390_handle_lctl()
1297 ga = kvm_s390_get_base_disp_rs(vcpu, &ar); in kvm_s390_handle_lctl()
1300 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lctl()
1302 VCPU_EVENT(vcpu, 4, "LCTL: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in kvm_s390_handle_lctl()
1303 trace_kvm_s390_handle_lctl(vcpu, 0, reg1, reg3, ga); in kvm_s390_handle_lctl()
1306 rc = read_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u32)); in kvm_s390_handle_lctl()
1308 return kvm_s390_inject_prog_cond(vcpu, rc); in kvm_s390_handle_lctl()
1312 vcpu->arch.sie_block->gcr[reg] &= 0xffffffff00000000ul; in kvm_s390_handle_lctl()
1313 vcpu->arch.sie_block->gcr[reg] |= ctl_array[nr_regs++]; in kvm_s390_handle_lctl()
1318 kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); in kvm_s390_handle_lctl()
1322 int kvm_s390_handle_stctl(struct kvm_vcpu *vcpu) in kvm_s390_handle_stctl() argument
1324 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in kvm_s390_handle_stctl()
1325 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in kvm_s390_handle_stctl()
1331 vcpu->stat.instruction_stctl++; in kvm_s390_handle_stctl()
1333 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in kvm_s390_handle_stctl()
1334 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in kvm_s390_handle_stctl()
1336 ga = kvm_s390_get_base_disp_rs(vcpu, &ar); in kvm_s390_handle_stctl()
1339 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_stctl()
1341 VCPU_EVENT(vcpu, 4, "STCTL r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in kvm_s390_handle_stctl()
1342 trace_kvm_s390_handle_stctl(vcpu, 0, reg1, reg3, ga); in kvm_s390_handle_stctl()
1347 ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg]; in kvm_s390_handle_stctl()
1352 rc = write_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u32)); in kvm_s390_handle_stctl()
1353 return rc ? kvm_s390_inject_prog_cond(vcpu, rc) : 0; in kvm_s390_handle_stctl()
1356 static int handle_lctlg(struct kvm_vcpu *vcpu) in handle_lctlg() argument
1358 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in handle_lctlg()
1359 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in handle_lctlg()
1365 vcpu->stat.instruction_lctlg++; in handle_lctlg()
1367 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_lctlg()
1368 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_lctlg()
1370 ga = kvm_s390_get_base_disp_rsy(vcpu, &ar); in handle_lctlg()
1373 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_lctlg()
1375 VCPU_EVENT(vcpu, 4, "LCTLG: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in handle_lctlg()
1376 trace_kvm_s390_handle_lctl(vcpu, 1, reg1, reg3, ga); in handle_lctlg()
1379 rc = read_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u64)); in handle_lctlg()
1381 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_lctlg()
1385 vcpu->arch.sie_block->gcr[reg] = ctl_array[nr_regs++]; in handle_lctlg()
1390 kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); in handle_lctlg()
1394 static int handle_stctg(struct kvm_vcpu *vcpu) in handle_stctg() argument
1396 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in handle_stctg()
1397 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in handle_stctg()
1403 vcpu->stat.instruction_stctg++; in handle_stctg()
1405 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stctg()
1406 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stctg()
1408 ga = kvm_s390_get_base_disp_rsy(vcpu, &ar); in handle_stctg()
1411 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stctg()
1413 VCPU_EVENT(vcpu, 4, "STCTG r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in handle_stctg()
1414 trace_kvm_s390_handle_stctl(vcpu, 1, reg1, reg3, ga); in handle_stctg()
1419 ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg]; in handle_stctg()
1424 rc = write_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u64)); in handle_stctg()
1425 return rc ? kvm_s390_inject_prog_cond(vcpu, rc) : 0; in handle_stctg()
1428 int kvm_s390_handle_eb(struct kvm_vcpu *vcpu) in kvm_s390_handle_eb() argument
1430 switch (vcpu->arch.sie_block->ipb & 0x000000ff) { in kvm_s390_handle_eb()
1432 return handle_stctg(vcpu); in kvm_s390_handle_eb()
1434 return handle_lctlg(vcpu); in kvm_s390_handle_eb()
1438 return handle_ri(vcpu); in kvm_s390_handle_eb()
1444 static int handle_tprot(struct kvm_vcpu *vcpu) in handle_tprot() argument
1452 vcpu->stat.instruction_tprot++; in handle_tprot()
1454 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_tprot()
1455 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_tprot()
1457 kvm_s390_get_base_disp_sse(vcpu, &address1, &address2, &ar, NULL); in handle_tprot()
1464 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) in handle_tprot()
1465 ipte_lock(vcpu); in handle_tprot()
1466 ret = guest_translate_address(vcpu, address1, ar, &gpa, GACC_STORE); in handle_tprot()
1470 ret = guest_translate_address(vcpu, address1, ar, &gpa, in handle_tprot()
1475 ret = kvm_s390_inject_program_int(vcpu, ret); in handle_tprot()
1478 kvm_s390_set_psw_cc(vcpu, 3); in handle_tprot()
1484 hva = gfn_to_hva_prot(vcpu->kvm, gpa_to_gfn(gpa), &writable); in handle_tprot()
1486 ret = kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_tprot()
1490 kvm_s390_set_psw_cc(vcpu, cc); in handle_tprot()
1494 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) in handle_tprot()
1495 ipte_unlock(vcpu); in handle_tprot()
1499 int kvm_s390_handle_e5(struct kvm_vcpu *vcpu) in kvm_s390_handle_e5() argument
1501 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_e5()
1503 return handle_tprot(vcpu); in kvm_s390_handle_e5()
1509 static int handle_sckpf(struct kvm_vcpu *vcpu) in handle_sckpf() argument
1513 vcpu->stat.instruction_sckpf++; in handle_sckpf()
1515 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_sckpf()
1516 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_sckpf()
1518 if (vcpu->run->s.regs.gprs[0] & 0x00000000ffff0000) in handle_sckpf()
1519 return kvm_s390_inject_program_int(vcpu, in handle_sckpf()
1522 value = vcpu->run->s.regs.gprs[0] & 0x000000000000ffff; in handle_sckpf()
1523 vcpu->arch.sie_block->todpr = value; in handle_sckpf()
1528 static int handle_ptff(struct kvm_vcpu *vcpu) in handle_ptff() argument
1530 vcpu->stat.instruction_ptff++; in handle_ptff()
1533 kvm_s390_set_psw_cc(vcpu, 3); in handle_ptff()
1537 int kvm_s390_handle_01(struct kvm_vcpu *vcpu) in kvm_s390_handle_01() argument
1539 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_01()
1541 return handle_ptff(vcpu); in kvm_s390_handle_01()
1543 return handle_sckpf(vcpu); in kvm_s390_handle_01()