Lines Matching refs:vcpu
34 static int handle_set_clock(struct kvm_vcpu *vcpu) in handle_set_clock() argument
40 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_set_clock()
41 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_set_clock()
43 op2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_set_clock()
45 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_set_clock()
46 rc = read_guest(vcpu, op2, ar, &val, sizeof(val)); in handle_set_clock()
48 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_set_clock()
50 VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", val); in handle_set_clock()
51 kvm_s390_set_tod_clock(vcpu->kvm, val); in handle_set_clock()
53 kvm_s390_set_psw_cc(vcpu, 0); in handle_set_clock()
57 static int handle_set_prefix(struct kvm_vcpu *vcpu) in handle_set_prefix() argument
64 vcpu->stat.instruction_spx++; in handle_set_prefix()
66 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_set_prefix()
67 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_set_prefix()
69 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_set_prefix()
73 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_set_prefix()
76 rc = read_guest(vcpu, operand2, ar, &address, sizeof(address)); in handle_set_prefix()
78 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_set_prefix()
87 if (kvm_is_error_gpa(vcpu->kvm, address)) in handle_set_prefix()
88 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_set_prefix()
90 kvm_s390_set_prefix(vcpu, address); in handle_set_prefix()
91 trace_kvm_s390_handle_prefix(vcpu, 1, address); in handle_set_prefix()
95 static int handle_store_prefix(struct kvm_vcpu *vcpu) in handle_store_prefix() argument
102 vcpu->stat.instruction_stpx++; in handle_store_prefix()
104 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_store_prefix()
105 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_store_prefix()
107 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_store_prefix()
111 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_store_prefix()
113 address = kvm_s390_get_prefix(vcpu); in handle_store_prefix()
116 rc = write_guest(vcpu, operand2, ar, &address, sizeof(address)); in handle_store_prefix()
118 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_store_prefix()
120 VCPU_EVENT(vcpu, 3, "STPX: storing prefix 0x%x into 0x%llx", address, operand2); in handle_store_prefix()
121 trace_kvm_s390_handle_prefix(vcpu, 0, address); in handle_store_prefix()
125 static int handle_store_cpu_address(struct kvm_vcpu *vcpu) in handle_store_cpu_address() argument
127 u16 vcpu_id = vcpu->vcpu_id; in handle_store_cpu_address()
132 vcpu->stat.instruction_stap++; in handle_store_cpu_address()
134 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_store_cpu_address()
135 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_store_cpu_address()
137 ga = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_store_cpu_address()
140 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_store_cpu_address()
142 rc = write_guest(vcpu, ga, ar, &vcpu_id, sizeof(vcpu_id)); in handle_store_cpu_address()
144 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_store_cpu_address()
146 VCPU_EVENT(vcpu, 3, "STAP: storing cpu address (%u) to 0x%llx", vcpu_id, ga); in handle_store_cpu_address()
147 trace_kvm_s390_handle_stap(vcpu, ga); in handle_store_cpu_address()
151 static int __skey_check_enable(struct kvm_vcpu *vcpu) in __skey_check_enable() argument
154 if (!(vcpu->arch.sie_block->ictl & (ICTL_ISKE | ICTL_SSKE | ICTL_RRBE))) in __skey_check_enable()
158 VCPU_EVENT(vcpu, 3, "%s", "enabling storage keys for guest"); in __skey_check_enable()
159 trace_kvm_s390_skey_related_inst(vcpu); in __skey_check_enable()
160 vcpu->arch.sie_block->ictl &= ~(ICTL_ISKE | ICTL_SSKE | ICTL_RRBE); in __skey_check_enable()
165 static int handle_skey(struct kvm_vcpu *vcpu) in handle_skey() argument
167 int rc = __skey_check_enable(vcpu); in handle_skey()
171 vcpu->stat.instruction_storage_key++; in handle_skey()
173 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_skey()
174 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_skey()
176 kvm_s390_rewind_psw(vcpu, 4); in handle_skey()
177 VCPU_EVENT(vcpu, 4, "%s", "retrying storage key operation"); in handle_skey()
181 static int handle_ipte_interlock(struct kvm_vcpu *vcpu) in handle_ipte_interlock() argument
183 vcpu->stat.instruction_ipte_interlock++; in handle_ipte_interlock()
184 if (psw_bits(vcpu->arch.sie_block->gpsw).p) in handle_ipte_interlock()
185 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_ipte_interlock()
186 wait_event(vcpu->kvm->arch.ipte_wq, !ipte_lock_held(vcpu)); in handle_ipte_interlock()
187 kvm_s390_rewind_psw(vcpu, 4); in handle_ipte_interlock()
188 VCPU_EVENT(vcpu, 4, "%s", "retrying ipte interlock operation"); in handle_ipte_interlock()
192 static int handle_test_block(struct kvm_vcpu *vcpu) in handle_test_block() argument
197 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_test_block()
198 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_test_block()
200 kvm_s390_get_regs_rre(vcpu, NULL, ®2); in handle_test_block()
201 addr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_test_block()
202 addr = kvm_s390_logical_to_effective(vcpu, addr); in handle_test_block()
203 if (kvm_s390_check_low_addr_prot_real(vcpu, addr)) in handle_test_block()
204 return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); in handle_test_block()
205 addr = kvm_s390_real_to_abs(vcpu, addr); in handle_test_block()
207 if (kvm_is_error_gpa(vcpu->kvm, addr)) in handle_test_block()
208 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_test_block()
213 if (kvm_clear_guest(vcpu->kvm, addr, PAGE_SIZE)) in handle_test_block()
215 kvm_s390_set_psw_cc(vcpu, 0); in handle_test_block()
216 vcpu->run->s.regs.gprs[0] = 0; in handle_test_block()
220 static int handle_tpi(struct kvm_vcpu *vcpu) in handle_tpi() argument
229 addr = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_tpi()
231 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_tpi()
233 inti = kvm_s390_get_io_int(vcpu->kvm, vcpu->arch.sie_block->gcr[6], 0); in handle_tpi()
235 kvm_s390_set_psw_cc(vcpu, 0); in handle_tpi()
248 rc = write_guest(vcpu, addr, ar, &tpi_data, len); in handle_tpi()
250 rc = kvm_s390_inject_prog_cond(vcpu, rc); in handle_tpi()
259 if (write_guest_lc(vcpu, __LC_SUBCHANNEL_ID, &tpi_data, len)) { in handle_tpi()
268 kvm_s390_set_psw_cc(vcpu, 1); in handle_tpi()
276 if (kvm_s390_reinject_io_int(vcpu->kvm, inti)) { in handle_tpi()
284 static int handle_tsch(struct kvm_vcpu *vcpu) in handle_tsch() argument
290 if (vcpu->run->s.regs.gprs[1]) in handle_tsch()
291 inti = kvm_s390_get_io_int(vcpu->kvm, isc_mask, in handle_tsch()
292 vcpu->run->s.regs.gprs[1]); in handle_tsch()
302 vcpu->run->exit_reason = KVM_EXIT_S390_TSCH; in handle_tsch()
303 vcpu->run->s390_tsch.dequeued = !!inti; in handle_tsch()
305 vcpu->run->s390_tsch.subchannel_id = inti->io.subchannel_id; in handle_tsch()
306 vcpu->run->s390_tsch.subchannel_nr = inti->io.subchannel_nr; in handle_tsch()
307 vcpu->run->s390_tsch.io_int_parm = inti->io.io_int_parm; in handle_tsch()
308 vcpu->run->s390_tsch.io_int_word = inti->io.io_int_word; in handle_tsch()
310 vcpu->run->s390_tsch.ipb = vcpu->arch.sie_block->ipb; in handle_tsch()
315 static int handle_io_inst(struct kvm_vcpu *vcpu) in handle_io_inst() argument
317 VCPU_EVENT(vcpu, 4, "%s", "I/O instruction"); in handle_io_inst()
319 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_io_inst()
320 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_io_inst()
322 if (vcpu->kvm->arch.css_support) { in handle_io_inst()
327 if (vcpu->arch.sie_block->ipa == 0xb236) in handle_io_inst()
328 return handle_tpi(vcpu); in handle_io_inst()
329 if (vcpu->arch.sie_block->ipa == 0xb235) in handle_io_inst()
330 return handle_tsch(vcpu); in handle_io_inst()
338 kvm_s390_set_psw_cc(vcpu, 3); in handle_io_inst()
343 static int handle_stfl(struct kvm_vcpu *vcpu) in handle_stfl() argument
348 vcpu->stat.instruction_stfl++; in handle_stfl()
350 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stfl()
351 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stfl()
357 fac = *vcpu->kvm->arch.model.fac->list >> 32; in handle_stfl()
358 rc = write_guest_lc(vcpu, offsetof(struct _lowcore, stfl_fac_list), in handle_stfl()
362 VCPU_EVENT(vcpu, 3, "STFL: store facility list 0x%x", fac); in handle_stfl()
363 trace_kvm_s390_handle_stfl(vcpu, fac); in handle_stfl()
389 int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu) in kvm_s390_handle_lpsw() argument
391 psw_t *gpsw = &vcpu->arch.sie_block->gpsw; in kvm_s390_handle_lpsw()
398 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in kvm_s390_handle_lpsw()
400 addr = kvm_s390_get_base_disp_s(vcpu, &ar); in kvm_s390_handle_lpsw()
402 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lpsw()
404 rc = read_guest(vcpu, addr, ar, &new_psw, sizeof(new_psw)); in kvm_s390_handle_lpsw()
406 return kvm_s390_inject_prog_cond(vcpu, rc); in kvm_s390_handle_lpsw()
408 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lpsw()
413 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lpsw()
417 static int handle_lpswe(struct kvm_vcpu *vcpu) in handle_lpswe() argument
424 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_lpswe()
425 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_lpswe()
427 addr = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_lpswe()
429 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_lpswe()
430 rc = read_guest(vcpu, addr, ar, &new_psw, sizeof(new_psw)); in handle_lpswe()
432 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_lpswe()
433 vcpu->arch.sie_block->gpsw = new_psw; in handle_lpswe()
434 if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) in handle_lpswe()
435 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_lpswe()
439 static int handle_stidp(struct kvm_vcpu *vcpu) in handle_stidp() argument
441 u64 stidp_data = vcpu->arch.stidp_data; in handle_stidp()
446 vcpu->stat.instruction_stidp++; in handle_stidp()
448 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stidp()
449 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stidp()
451 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_stidp()
454 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stidp()
456 rc = write_guest(vcpu, operand2, ar, &stidp_data, sizeof(stidp_data)); in handle_stidp()
458 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_stidp()
460 VCPU_EVENT(vcpu, 3, "STIDP: store cpu id 0x%llx", stidp_data); in handle_stidp()
464 static void handle_stsi_3_2_2(struct kvm_vcpu *vcpu, struct sysinfo_3_2_2 *mem) in handle_stsi_3_2_2() argument
469 cpus = atomic_read(&vcpu->kvm->online_vcpus); in handle_stsi_3_2_2()
491 static void insert_stsi_usr_data(struct kvm_vcpu *vcpu, u64 addr, ar_t ar, in insert_stsi_usr_data() argument
494 vcpu->run->exit_reason = KVM_EXIT_S390_STSI; in insert_stsi_usr_data()
495 vcpu->run->s390_stsi.addr = addr; in insert_stsi_usr_data()
496 vcpu->run->s390_stsi.ar = ar; in insert_stsi_usr_data()
497 vcpu->run->s390_stsi.fc = fc; in insert_stsi_usr_data()
498 vcpu->run->s390_stsi.sel1 = sel1; in insert_stsi_usr_data()
499 vcpu->run->s390_stsi.sel2 = sel2; in insert_stsi_usr_data()
502 static int handle_stsi(struct kvm_vcpu *vcpu) in handle_stsi() argument
504 int fc = (vcpu->run->s.regs.gprs[0] & 0xf0000000) >> 28; in handle_stsi()
505 int sel1 = vcpu->run->s.regs.gprs[0] & 0xff; in handle_stsi()
506 int sel2 = vcpu->run->s.regs.gprs[1] & 0xffff; in handle_stsi()
512 vcpu->stat.instruction_stsi++; in handle_stsi()
513 VCPU_EVENT(vcpu, 3, "STSI: fc: %u sel1: %u sel2: %u", fc, sel1, sel2); in handle_stsi()
515 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stsi()
516 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stsi()
519 kvm_s390_set_psw_cc(vcpu, 3); in handle_stsi()
523 if (vcpu->run->s.regs.gprs[0] & 0x0fffff00 in handle_stsi()
524 || vcpu->run->s.regs.gprs[1] & 0xffff0000) in handle_stsi()
525 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stsi()
528 vcpu->run->s.regs.gprs[0] = 3 << 28; in handle_stsi()
529 kvm_s390_set_psw_cc(vcpu, 0); in handle_stsi()
533 operand2 = kvm_s390_get_base_disp_s(vcpu, &ar); in handle_stsi()
536 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stsi()
553 handle_stsi_3_2_2(vcpu, (void *) mem); in handle_stsi()
557 rc = write_guest(vcpu, operand2, ar, (void *)mem, PAGE_SIZE); in handle_stsi()
559 rc = kvm_s390_inject_prog_cond(vcpu, rc); in handle_stsi()
562 if (vcpu->kvm->arch.user_stsi) { in handle_stsi()
563 insert_stsi_usr_data(vcpu, operand2, ar, fc, sel1, sel2); in handle_stsi()
566 trace_kvm_s390_handle_stsi(vcpu, fc, sel1, sel2, operand2); in handle_stsi()
568 kvm_s390_set_psw_cc(vcpu, 0); in handle_stsi()
569 vcpu->run->s.regs.gprs[0] = 0; in handle_stsi()
572 kvm_s390_set_psw_cc(vcpu, 3); in handle_stsi()
611 int kvm_s390_handle_b2(struct kvm_vcpu *vcpu) in kvm_s390_handle_b2() argument
620 handler = b2_handlers[vcpu->arch.sie_block->ipa & 0x00ff]; in kvm_s390_handle_b2()
622 return handler(vcpu); in kvm_s390_handle_b2()
627 static int handle_epsw(struct kvm_vcpu *vcpu) in handle_epsw() argument
631 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_epsw()
634 vcpu->run->s.regs.gprs[reg1] &= 0xffffffff00000000UL; in handle_epsw()
635 vcpu->run->s.regs.gprs[reg1] |= vcpu->arch.sie_block->gpsw.mask >> 32; in handle_epsw()
637 vcpu->run->s.regs.gprs[reg2] &= 0xffffffff00000000UL; in handle_epsw()
638 vcpu->run->s.regs.gprs[reg2] |= in handle_epsw()
639 vcpu->arch.sie_block->gpsw.mask & 0x00000000ffffffffUL; in handle_epsw()
654 static int handle_pfmf(struct kvm_vcpu *vcpu) in handle_pfmf() argument
659 vcpu->stat.instruction_pfmf++; in handle_pfmf()
661 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_pfmf()
663 if (!test_kvm_facility(vcpu->kvm, 8)) in handle_pfmf()
664 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_pfmf()
666 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_pfmf()
667 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_pfmf()
669 if (vcpu->run->s.regs.gprs[reg1] & PFMF_RESERVED) in handle_pfmf()
670 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
673 if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ && !test_facility(14)) in handle_pfmf()
674 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
677 if (vcpu->run->s.regs.gprs[reg1] & (PFMF_MR | PFMF_MC)) in handle_pfmf()
678 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
680 start = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_pfmf()
681 start = kvm_s390_logical_to_effective(vcpu, start); in handle_pfmf()
683 switch (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) { in handle_pfmf()
693 if (!test_kvm_facility(vcpu->kvm, 78) || in handle_pfmf()
694 psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_AMODE_24BIT) in handle_pfmf()
695 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
699 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_pfmf()
702 if (vcpu->run->s.regs.gprs[reg1] & PFMF_CF) { in handle_pfmf()
703 if (kvm_s390_check_low_addr_prot_real(vcpu, start)) in handle_pfmf()
704 return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); in handle_pfmf()
711 if ((vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) == 0) in handle_pfmf()
712 abs_addr = kvm_s390_real_to_abs(vcpu, start); in handle_pfmf()
715 useraddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(abs_addr)); in handle_pfmf()
717 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_pfmf()
719 if (vcpu->run->s.regs.gprs[reg1] & PFMF_CF) { in handle_pfmf()
721 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_pfmf()
724 if (vcpu->run->s.regs.gprs[reg1] & PFMF_SK) { in handle_pfmf()
725 int rc = __skey_check_enable(vcpu); in handle_pfmf()
730 vcpu->run->s.regs.gprs[reg1] & PFMF_KEY, in handle_pfmf()
731 vcpu->run->s.regs.gprs[reg1] & PFMF_NQ)) in handle_pfmf()
732 return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_pfmf()
737 if (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) in handle_pfmf()
738 vcpu->run->s.regs.gprs[reg2] = end; in handle_pfmf()
742 static int handle_essa(struct kvm_vcpu *vcpu) in handle_essa() argument
745 int entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3; in handle_essa()
750 VCPU_EVENT(vcpu, 4, "ESSA: release %d pages", entries); in handle_essa()
751 gmap = vcpu->arch.gmap; in handle_essa()
752 vcpu->stat.instruction_essa++; in handle_essa()
753 if (!vcpu->kvm->arch.use_cmma) in handle_essa()
754 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_essa()
756 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_essa()
757 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_essa()
759 if (((vcpu->arch.sie_block->ipb & 0xf0000000) >> 28) > 6) in handle_essa()
760 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_essa()
763 kvm_s390_rewind_psw(vcpu, 4); in handle_essa()
764 vcpu->arch.sie_block->cbrlo &= PAGE_MASK; /* reset nceo */ in handle_essa()
765 cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo); in handle_essa()
777 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_essa()
790 int kvm_s390_handle_b9(struct kvm_vcpu *vcpu) in kvm_s390_handle_b9() argument
795 handler = b9_handlers[vcpu->arch.sie_block->ipa & 0x00ff]; in kvm_s390_handle_b9()
797 return handler(vcpu); in kvm_s390_handle_b9()
802 int kvm_s390_handle_lctl(struct kvm_vcpu *vcpu) in kvm_s390_handle_lctl() argument
804 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in kvm_s390_handle_lctl()
805 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in kvm_s390_handle_lctl()
811 vcpu->stat.instruction_lctl++; in kvm_s390_handle_lctl()
813 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in kvm_s390_handle_lctl()
814 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in kvm_s390_handle_lctl()
816 ga = kvm_s390_get_base_disp_rs(vcpu, &ar); in kvm_s390_handle_lctl()
819 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_lctl()
821 VCPU_EVENT(vcpu, 4, "LCTL: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in kvm_s390_handle_lctl()
822 trace_kvm_s390_handle_lctl(vcpu, 0, reg1, reg3, ga); in kvm_s390_handle_lctl()
825 rc = read_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u32)); in kvm_s390_handle_lctl()
827 return kvm_s390_inject_prog_cond(vcpu, rc); in kvm_s390_handle_lctl()
831 vcpu->arch.sie_block->gcr[reg] &= 0xffffffff00000000ul; in kvm_s390_handle_lctl()
832 vcpu->arch.sie_block->gcr[reg] |= ctl_array[nr_regs++]; in kvm_s390_handle_lctl()
837 kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); in kvm_s390_handle_lctl()
841 int kvm_s390_handle_stctl(struct kvm_vcpu *vcpu) in kvm_s390_handle_stctl() argument
843 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in kvm_s390_handle_stctl()
844 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in kvm_s390_handle_stctl()
850 vcpu->stat.instruction_stctl++; in kvm_s390_handle_stctl()
852 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in kvm_s390_handle_stctl()
853 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in kvm_s390_handle_stctl()
855 ga = kvm_s390_get_base_disp_rs(vcpu, &ar); in kvm_s390_handle_stctl()
858 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in kvm_s390_handle_stctl()
860 VCPU_EVENT(vcpu, 4, "STCTL r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in kvm_s390_handle_stctl()
861 trace_kvm_s390_handle_stctl(vcpu, 0, reg1, reg3, ga); in kvm_s390_handle_stctl()
866 ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg]; in kvm_s390_handle_stctl()
871 rc = write_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u32)); in kvm_s390_handle_stctl()
872 return rc ? kvm_s390_inject_prog_cond(vcpu, rc) : 0; in kvm_s390_handle_stctl()
875 static int handle_lctlg(struct kvm_vcpu *vcpu) in handle_lctlg() argument
877 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in handle_lctlg()
878 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in handle_lctlg()
884 vcpu->stat.instruction_lctlg++; in handle_lctlg()
886 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_lctlg()
887 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_lctlg()
889 ga = kvm_s390_get_base_disp_rsy(vcpu, &ar); in handle_lctlg()
892 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_lctlg()
894 VCPU_EVENT(vcpu, 4, "LCTLG: r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in handle_lctlg()
895 trace_kvm_s390_handle_lctl(vcpu, 1, reg1, reg3, ga); in handle_lctlg()
898 rc = read_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u64)); in handle_lctlg()
900 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_lctlg()
904 vcpu->arch.sie_block->gcr[reg] = ctl_array[nr_regs++]; in handle_lctlg()
909 kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); in handle_lctlg()
913 static int handle_stctg(struct kvm_vcpu *vcpu) in handle_stctg() argument
915 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in handle_stctg()
916 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in handle_stctg()
922 vcpu->stat.instruction_stctg++; in handle_stctg()
924 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stctg()
925 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_stctg()
927 ga = kvm_s390_get_base_disp_rsy(vcpu, &ar); in handle_stctg()
930 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_stctg()
932 VCPU_EVENT(vcpu, 4, "STCTG r1:%d, r3:%d, addr: 0x%llx", reg1, reg3, ga); in handle_stctg()
933 trace_kvm_s390_handle_stctl(vcpu, 1, reg1, reg3, ga); in handle_stctg()
938 ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg]; in handle_stctg()
943 rc = write_guest(vcpu, ga, ar, ctl_array, nr_regs * sizeof(u64)); in handle_stctg()
944 return rc ? kvm_s390_inject_prog_cond(vcpu, rc) : 0; in handle_stctg()
952 int kvm_s390_handle_eb(struct kvm_vcpu *vcpu) in kvm_s390_handle_eb() argument
956 handler = eb_handlers[vcpu->arch.sie_block->ipb & 0xff]; in kvm_s390_handle_eb()
958 return handler(vcpu); in kvm_s390_handle_eb()
962 static int handle_tprot(struct kvm_vcpu *vcpu) in handle_tprot() argument
970 vcpu->stat.instruction_tprot++; in handle_tprot()
972 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_tprot()
973 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_tprot()
975 kvm_s390_get_base_disp_sse(vcpu, &address1, &address2, &ar, NULL); in handle_tprot()
982 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) in handle_tprot()
983 ipte_lock(vcpu); in handle_tprot()
984 ret = guest_translate_address(vcpu, address1, ar, &gpa, 1); in handle_tprot()
988 ret = guest_translate_address(vcpu, address1, ar, &gpa, 0); in handle_tprot()
992 ret = kvm_s390_inject_program_int(vcpu, ret); in handle_tprot()
995 kvm_s390_set_psw_cc(vcpu, 3); in handle_tprot()
1001 hva = gfn_to_hva_prot(vcpu->kvm, gpa_to_gfn(gpa), &writable); in handle_tprot()
1003 ret = kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); in handle_tprot()
1007 kvm_s390_set_psw_cc(vcpu, cc); in handle_tprot()
1011 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) in handle_tprot()
1012 ipte_unlock(vcpu); in handle_tprot()
1016 int kvm_s390_handle_e5(struct kvm_vcpu *vcpu) in kvm_s390_handle_e5() argument
1019 if ((vcpu->arch.sie_block->ipa & 0x00ff) == 0x01) in kvm_s390_handle_e5()
1020 return handle_tprot(vcpu); in kvm_s390_handle_e5()
1024 static int handle_sckpf(struct kvm_vcpu *vcpu) in handle_sckpf() argument
1028 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_sckpf()
1029 return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); in handle_sckpf()
1031 if (vcpu->run->s.regs.gprs[0] & 0x00000000ffff0000) in handle_sckpf()
1032 return kvm_s390_inject_program_int(vcpu, in handle_sckpf()
1035 value = vcpu->run->s.regs.gprs[0] & 0x000000000000ffff; in handle_sckpf()
1036 vcpu->arch.sie_block->todpr = value; in handle_sckpf()
1045 int kvm_s390_handle_01(struct kvm_vcpu *vcpu) in kvm_s390_handle_01() argument
1049 handler = x01_handlers[vcpu->arch.sie_block->ipa & 0x00ff]; in kvm_s390_handle_01()
1051 return handler(vcpu); in kvm_s390_handle_01()