Lines Matching +full:ipa +full:- +full:reg
1 // SPDX-License-Identifier: GPL-2.0
17 #include <asm/asm-offsets.h>
24 #include <asm/page-states.h>
31 #include "kvm-s390.h"
36 vcpu->stat.instruction_ri++; in handle_ri()
38 if (test_kvm_facility(vcpu->kvm, 64)) { in handle_ri()
40 vcpu->arch.sie_block->ecb3 |= ECB3_RI; in handle_ri()
49 if ((vcpu->arch.sie_block->ipa & 0xf) <= 4) in kvm_s390_handle_aa()
52 return -EOPNOTSUPP; in kvm_s390_handle_aa()
57 vcpu->stat.instruction_gs++; in handle_gs()
59 if (test_kvm_facility(vcpu->kvm, 133)) { in handle_gs()
63 current->thread.gs_cb = (struct gs_cb *)&vcpu->run->s.regs.gscb; in handle_gs()
64 restore_gs_cb(current->thread.gs_cb); 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()
77 int code = vcpu->arch.sie_block->ipb & 0xff; in kvm_s390_handle_e3()
82 return -EOPNOTSUPP; in kvm_s390_handle_e3()
92 vcpu->stat.instruction_sck++; in handle_set_clock()
94 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_set_clock()
105 kvm_s390_set_tod_clock(vcpu->kvm, >od); in handle_set_clock()
118 vcpu->stat.instruction_spx++; in handle_set_prefix()
120 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_set_prefix()
141 if (kvm_is_error_gpa(vcpu->kvm, address)) in handle_set_prefix()
156 vcpu->stat.instruction_stpx++; in handle_store_prefix()
158 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_store_prefix()
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()
211 if (vcpu->arch.skey_enabled) 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()
236 if (vcpu->kvm->arch.use_skf) { in try_handle_skey()
237 /* with storage-key facility, SIE interprets it for us */ in try_handle_skey()
240 return -EAGAIN; in try_handle_skey()
253 vcpu->stat.instruction_iske++; in handle_iske()
255 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_iske()
260 return rc != -EAGAIN ? rc : 0; in handle_iske()
264 gaddr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_iske()
267 vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(gaddr)); in handle_iske()
272 down_read(¤t->mm->mmap_sem); in handle_iske()
273 rc = get_guest_storage_key(current->mm, vmaddr, &key); in handle_iske()
276 rc = fixup_user_fault(current, current->mm, vmaddr, in handle_iske()
279 up_read(¤t->mm->mmap_sem); in handle_iske()
283 up_read(¤t->mm->mmap_sem); in handle_iske()
284 if (rc == -EFAULT) 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()
300 vcpu->stat.instruction_rrbe++; in handle_rrbe()
302 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_rrbe()
307 return rc != -EAGAIN ? rc : 0; in handle_rrbe()
311 gaddr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_rrbe()
314 vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(gaddr)); in handle_rrbe()
319 down_read(¤t->mm->mmap_sem); in handle_rrbe()
320 rc = reset_guest_reference_bit(current->mm, vmaddr); in handle_rrbe()
322 rc = fixup_user_fault(current, current->mm, vmaddr, in handle_rrbe()
325 up_read(¤t->mm->mmap_sem); in handle_rrbe()
329 up_read(¤t->mm->mmap_sem); in handle_rrbe()
330 if (rc == -EFAULT) in handle_rrbe()
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()
358 return rc != -EAGAIN ? rc : 0; 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()
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()
374 end = (start + _SEGMENT_SIZE) & ~(_SEGMENT_SIZE - 1); in handle_sske()
381 unsigned long vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(start)); in handle_sske()
387 down_read(¤t->mm->mmap_sem); in handle_sske()
388 rc = cond_set_guest_storage_key(current->mm, vmaddr, key, &oldkey, in handle_sske()
393 rc = fixup_user_fault(current, current->mm, vmaddr, in handle_sske()
395 rc = !rc ? -EAGAIN : rc; in handle_sske()
397 up_read(¤t->mm->mmap_sem); in handle_sske()
398 if (rc == -EFAULT) in handle_sske()
411 vcpu->run->s.regs.gprs[reg1] &= ~0xff00UL; in handle_sske()
412 vcpu->run->s.regs.gprs[reg1] |= (u64) oldkey << 8; in handle_sske()
416 if (psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_64BIT) in handle_sske()
417 vcpu->run->s.regs.gprs[reg2] &= ~PAGE_MASK; in handle_sske()
419 vcpu->run->s.regs.gprs[reg2] &= ~0xfffff000UL; in handle_sske()
421 vcpu->run->s.regs.gprs[reg2] |= end; in handle_sske()
428 vcpu->stat.instruction_ipte_interlock++; in handle_ipte_interlock()
429 if (psw_bits(vcpu->arch.sie_block->gpsw).pstate) in handle_ipte_interlock()
431 wait_event(vcpu->kvm->arch.ipte_wq, !ipte_lock_held(vcpu)); in handle_ipte_interlock()
442 vcpu->stat.instruction_tb++; in handle_test_block()
444 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_test_block()
448 addr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_test_block()
451 return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); in handle_test_block()
454 if (kvm_is_error_gpa(vcpu->kvm, addr)) in handle_test_block()
460 if (kvm_clear_guest(vcpu->kvm, addr, PAGE_SIZE)) in handle_test_block()
461 return -EFAULT; in handle_test_block()
463 vcpu->run->s.regs.gprs[0] = 0; in handle_test_block()
476 vcpu->stat.instruction_tpi++; in handle_tpi()
482 inti = kvm_s390_get_io_int(vcpu->kvm, vcpu->arch.sie_block->gcr[6], 0); in handle_tpi()
488 tpi_data[0] = inti->io.subchannel_id << 16 | inti->io.subchannel_nr; in handle_tpi()
489 tpi_data[1] = inti->io.io_int_parm; in handle_tpi()
490 tpi_data[2] = inti->io.io_int_word; in handle_tpi()
493 * Store the two-word I/O interruption code into the in handle_tpi()
496 len = sizeof(tpi_data) - 4; in handle_tpi()
504 * Store the three-word I/O interruption code into in handle_tpi()
510 rc = -EFAULT; in handle_tpi()
525 if (kvm_s390_reinject_io_int(vcpu->kvm, inti)) { in handle_tpi()
527 rc = -EFAULT; in handle_tpi()
530 return rc ? -EFAULT : 0; in handle_tpi()
538 vcpu->stat.instruction_tsch++; in handle_tsch()
541 if (vcpu->run->s.regs.gprs[1]) in handle_tsch()
542 inti = kvm_s390_get_io_int(vcpu->kvm, isc_mask, in handle_tsch()
543 vcpu->run->s.regs.gprs[1]); in handle_tsch()
548 * so that userspace can re-inject it if the instruction gets in handle_tsch()
549 * a program check. While this may re-order the pending I/O in handle_tsch()
553 vcpu->run->exit_reason = KVM_EXIT_S390_TSCH; in handle_tsch()
554 vcpu->run->s390_tsch.dequeued = !!inti; in handle_tsch()
556 vcpu->run->s390_tsch.subchannel_id = inti->io.subchannel_id; in handle_tsch()
557 vcpu->run->s390_tsch.subchannel_nr = inti->io.subchannel_nr; in handle_tsch()
558 vcpu->run->s390_tsch.io_int_parm = inti->io.io_int_parm; in handle_tsch()
559 vcpu->run->s390_tsch.io_int_word = inti->io.io_int_word; in handle_tsch()
561 vcpu->run->s390_tsch.ipb = vcpu->arch.sie_block->ipb; in handle_tsch()
563 return -EREMOTE; in handle_tsch()
570 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_io_inst()
573 if (vcpu->kvm->arch.css_support) { in handle_io_inst()
578 if (vcpu->arch.sie_block->ipa == 0xb236) in handle_io_inst()
580 if (vcpu->arch.sie_block->ipa == 0xb235) in handle_io_inst()
583 vcpu->stat.instruction_io_other++; in handle_io_inst()
584 return -EOPNOTSUPP; in handle_io_inst()
600 vcpu->stat.instruction_stfl++; in handle_stfl()
602 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stfl()
606 * We need to shift the lower 32 facility bits (bit 0-31) from a u64 in handle_stfl()
607 * into a u32 memory representation. They will remain bits 0-31. in handle_stfl()
609 fac = *vcpu->kvm->arch.model.fac_list >> 32; in handle_stfl()
626 if (psw->mask & PSW_MASK_UNASSIGNED) in is_valid_psw()
628 if ((psw->mask & PSW_MASK_ADDR_MODE) == PSW_MASK_BA) { in is_valid_psw()
629 if (psw->addr & ~PSW_ADDR_31) in is_valid_psw()
632 if (!(psw->mask & PSW_MASK_ADDR_MODE) && (psw->addr & ~PSW_ADDR_24)) in is_valid_psw()
634 if ((psw->mask & PSW_MASK_ADDR_MODE) == PSW_MASK_EA) in is_valid_psw()
636 if (psw->addr & 1) in is_valid_psw()
643 psw_t *gpsw = &vcpu->arch.sie_block->gpsw; in kvm_s390_handle_lpsw()
649 vcpu->stat.instruction_lpsw++; in kvm_s390_handle_lpsw()
651 if (gpsw->mask & PSW_MASK_PSTATE) in kvm_s390_handle_lpsw()
663 gpsw->mask = (new_psw.mask & ~PSW32_MASK_BASE) << 32; in kvm_s390_handle_lpsw()
664 gpsw->mask |= new_psw.addr & PSW32_ADDR_AMODE; in kvm_s390_handle_lpsw()
665 gpsw->addr = new_psw.addr & ~PSW32_ADDR_AMODE; in kvm_s390_handle_lpsw()
678 vcpu->stat.instruction_lpswe++; in handle_lpswe()
680 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_lpswe()
689 vcpu->arch.sie_block->gpsw = new_psw; in handle_lpswe()
690 if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) in handle_lpswe()
697 u64 stidp_data = vcpu->kvm->arch.model.cpuid; in handle_stidp()
702 vcpu->stat.instruction_stidp++; in handle_stidp()
704 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stidp()
725 cpus = atomic_read(&vcpu->kvm->online_vcpus); in handle_stsi_3_2_2()
729 mem->count = 0; in handle_stsi_3_2_2()
730 if (mem->count < 8) in handle_stsi_3_2_2()
731 mem->count++; in handle_stsi_3_2_2()
732 for (n = mem->count - 1; n > 0 ; n--) in handle_stsi_3_2_2()
733 memcpy(&mem->vm[n], &mem->vm[n - 1], sizeof(mem->vm[0])); in handle_stsi_3_2_2()
735 memset(&mem->vm[0], 0, sizeof(mem->vm[0])); in handle_stsi_3_2_2()
736 mem->vm[0].cpus_total = cpus; in handle_stsi_3_2_2()
737 mem->vm[0].cpus_configured = cpus; in handle_stsi_3_2_2()
738 mem->vm[0].cpus_standby = 0; in handle_stsi_3_2_2()
739 mem->vm[0].cpus_reserved = 0; in handle_stsi_3_2_2()
740 mem->vm[0].caf = 1000; in handle_stsi_3_2_2()
741 memcpy(mem->vm[0].name, "KVMguest", 8); in handle_stsi_3_2_2()
742 ASCEBC(mem->vm[0].name, 8); in handle_stsi_3_2_2()
743 memcpy(mem->vm[0].cpi, "KVM/Linux ", 16); in handle_stsi_3_2_2()
744 ASCEBC(mem->vm[0].cpi, 16); in handle_stsi_3_2_2()
750 vcpu->run->exit_reason = KVM_EXIT_S390_STSI; in insert_stsi_usr_data()
751 vcpu->run->s390_stsi.addr = addr; in insert_stsi_usr_data()
752 vcpu->run->s390_stsi.ar = ar; in insert_stsi_usr_data()
753 vcpu->run->s390_stsi.fc = fc; in insert_stsi_usr_data()
754 vcpu->run->s390_stsi.sel1 = sel1; in insert_stsi_usr_data()
755 vcpu->run->s390_stsi.sel2 = sel2; in insert_stsi_usr_data()
760 int fc = (vcpu->run->s.regs.gprs[0] & 0xf0000000) >> 28; in handle_stsi()
761 int sel1 = vcpu->run->s.regs.gprs[0] & 0xff; in handle_stsi()
762 int sel2 = vcpu->run->s.regs.gprs[1] & 0xffff; in handle_stsi()
768 vcpu->stat.instruction_stsi++; in handle_stsi()
771 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stsi()
779 if (vcpu->run->s.regs.gprs[0] & 0x0fffff00 in handle_stsi()
780 || vcpu->run->s.regs.gprs[1] & 0xffff0000) in handle_stsi()
784 vcpu->run->s.regs.gprs[0] = 3 << 28; in handle_stsi()
818 if (vcpu->kvm->arch.user_stsi) { in handle_stsi()
820 rc = -EREMOTE; in handle_stsi()
825 vcpu->run->s.regs.gprs[0] = 0; in handle_stsi()
836 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_b2()
886 return -EOPNOTSUPP; in kvm_s390_handle_b2()
894 vcpu->stat.instruction_epsw++; in handle_epsw()
899 vcpu->run->s.regs.gprs[reg1] &= 0xffffffff00000000UL; in handle_epsw()
900 vcpu->run->s.regs.gprs[reg1] |= vcpu->arch.sie_block->gpsw.mask >> 32; in handle_epsw()
902 vcpu->run->s.regs.gprs[reg2] &= 0xffffffff00000000UL; in handle_epsw()
903 vcpu->run->s.regs.gprs[reg2] |= in handle_epsw()
904 vcpu->arch.sie_block->gpsw.mask & 0x00000000ffffffffUL; in handle_epsw()
926 vcpu->stat.instruction_pfmf++; in handle_pfmf()
930 if (!test_kvm_facility(vcpu->kvm, 8)) in handle_pfmf()
933 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_pfmf()
936 if (vcpu->run->s.regs.gprs[reg1] & PFMF_RESERVED) in handle_pfmf()
939 /* Only provide non-quiescing support if enabled for the guest */ in handle_pfmf()
940 if (vcpu->run->s.regs.gprs[reg1] & PFMF_NQ && in handle_pfmf()
941 !test_kvm_facility(vcpu->kvm, 14)) in handle_pfmf()
944 /* Only provide conditional-SSKE support if enabled for the guest */ in handle_pfmf()
945 if (vcpu->run->s.regs.gprs[reg1] & PFMF_SK && in handle_pfmf()
946 test_kvm_facility(vcpu->kvm, 10)) { in handle_pfmf()
947 mr = vcpu->run->s.regs.gprs[reg1] & PFMF_MR; in handle_pfmf()
948 mc = vcpu->run->s.regs.gprs[reg1] & PFMF_MC; in handle_pfmf()
951 nq = vcpu->run->s.regs.gprs[reg1] & PFMF_NQ; in handle_pfmf()
952 key = vcpu->run->s.regs.gprs[reg1] & PFMF_KEY; in handle_pfmf()
953 start = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; in handle_pfmf()
956 if (vcpu->run->s.regs.gprs[reg1] & PFMF_CF) { in handle_pfmf()
958 return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); in handle_pfmf()
961 switch (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) { in handle_pfmf()
965 end = (start + PAGE_SIZE) & ~(PAGE_SIZE - 1); in handle_pfmf()
968 end = (start + _SEGMENT_SIZE) & ~(_SEGMENT_SIZE - 1); in handle_pfmf()
972 not in 24-bit addressing mode */ in handle_pfmf()
973 if (!test_kvm_facility(vcpu->kvm, 78) || in handle_pfmf()
974 psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_24BIT) in handle_pfmf()
976 end = (start + _REGION3_SIZE) & ~(_REGION3_SIZE - 1); in handle_pfmf()
987 vmaddr = gfn_to_hva(vcpu->kvm, gpa_to_gfn(start)); in handle_pfmf()
991 if (vcpu->run->s.regs.gprs[reg1] & PFMF_CF) { in handle_pfmf()
992 if (kvm_clear_guest(vcpu->kvm, start, PAGE_SIZE)) in handle_pfmf()
996 if (vcpu->run->s.regs.gprs[reg1] & PFMF_SK) { in handle_pfmf()
1001 down_read(¤t->mm->mmap_sem); in handle_pfmf()
1002 rc = cond_set_guest_storage_key(current->mm, vmaddr, in handle_pfmf()
1005 rc = fixup_user_fault(current, current->mm, vmaddr, in handle_pfmf()
1007 rc = !rc ? -EAGAIN : rc; in handle_pfmf()
1009 up_read(¤t->mm->mmap_sem); in handle_pfmf()
1010 if (rc == -EFAULT) in handle_pfmf()
1012 if (rc == -EAGAIN) in handle_pfmf()
1019 if (vcpu->run->s.regs.gprs[reg1] & PFMF_FSC) { in handle_pfmf()
1020 if (psw_bits(vcpu->arch.sie_block->gpsw).eaba == PSW_BITS_AMODE_64BIT) { in handle_pfmf()
1021 vcpu->run->s.regs.gprs[reg2] = end; in handle_pfmf()
1023 vcpu->run->s.regs.gprs[reg2] &= ~0xffffffffUL; in handle_pfmf()
1025 vcpu->run->s.regs.gprs[reg2] |= end; in handle_pfmf()
1032 * Must be called with relevant read locks held (kvm->mm->mmap_sem, kvm->srcu)
1046 gfn = vcpu->run->s.regs.gprs[r2] >> PAGE_SHIFT; in __do_essa()
1047 hva = gfn_to_hva(vcpu->kvm, gfn); in __do_essa()
1048 entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3; in __do_essa()
1053 nappended = pgste_perform_essa(vcpu->kvm->mm, hva, orc, &ptev, &pgstev); in __do_essa()
1056 vcpu->run->s.regs.gprs[r1] = res; /* Exception Indication */ in __do_essa()
1061 * Set the block-content state part of the result. 0 means resident, so in __do_essa()
1063 * (non-present and non-zero), and 3 for zero pages (non-present and in __do_essa()
1073 vcpu->run->s.regs.gprs[r1] = res; in __do_essa()
1081 cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo & PAGE_MASK); in __do_essa()
1086 struct kvm_memory_slot *ms = gfn_to_memslot(vcpu->kvm, gfn); in __do_essa()
1089 if (ms && !test_and_set_bit(gfn - ms->base_gfn, kvm_second_dirty_bitmap(ms))) in __do_essa()
1090 atomic64_inc(&vcpu->kvm->arch.cmma_dirty_pages); in __do_essa()
1099 int entries = (vcpu->arch.sie_block->cbrlo & ~PAGE_MASK) >> 3; in handle_essa()
1105 gmap = vcpu->arch.gmap; in handle_essa()
1106 vcpu->stat.instruction_essa++; in handle_essa()
1107 if (!vcpu->kvm->arch.use_cmma) in handle_essa()
1110 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_essa()
1113 orc = (vcpu->arch.sie_block->ipb & 0xf0000000) >> 28; in handle_essa()
1114 /* ORCs 0-6 are always valid */ in handle_essa()
1115 if (orc > (test_kvm_facility(vcpu->kvm, 147) ? ESSA_SET_STABLE_NODAT in handle_essa()
1119 if (!vcpu->kvm->arch.migration_mode) { in handle_essa()
1129 if (vcpu->kvm->mm->context.uses_cmm == 0) { in handle_essa()
1130 down_write(&vcpu->kvm->mm->mmap_sem); in handle_essa()
1131 vcpu->kvm->mm->context.uses_cmm = 1; in handle_essa()
1132 up_write(&vcpu->kvm->mm->mmap_sem); in handle_essa()
1136 * the SIE block. Enabling CMMA works on a per-CPU basis, in handle_essa()
1143 vcpu->arch.sie_block->ecb2 |= ECB2_CMMA; in handle_essa()
1149 down_read(&vcpu->kvm->mm->mmap_sem); in handle_essa()
1150 srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); in handle_essa()
1152 srcu_read_unlock(&vcpu->kvm->srcu, srcu_idx); in handle_essa()
1153 up_read(&vcpu->kvm->mm->mmap_sem); in handle_essa()
1159 vcpu->arch.sie_block->cbrlo &= PAGE_MASK; /* reset nceo */ in handle_essa()
1160 cbrlo = phys_to_virt(vcpu->arch.sie_block->cbrlo); in handle_essa()
1161 down_read(&gmap->mm->mmap_sem); in handle_essa()
1164 up_read(&gmap->mm->mmap_sem); in handle_essa()
1170 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_b9()
1182 return -EOPNOTSUPP; in kvm_s390_handle_b9()
1188 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in kvm_s390_handle_lctl()
1189 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in kvm_s390_handle_lctl()
1190 int reg, rc, nr_regs; in kvm_s390_handle_lctl() local
1195 vcpu->stat.instruction_lctl++; in kvm_s390_handle_lctl()
1197 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in kvm_s390_handle_lctl()
1208 nr_regs = ((reg3 - reg1) & 0xf) + 1; in kvm_s390_handle_lctl()
1212 reg = reg1; in kvm_s390_handle_lctl()
1215 vcpu->arch.sie_block->gcr[reg] &= 0xffffffff00000000ul; in kvm_s390_handle_lctl()
1216 vcpu->arch.sie_block->gcr[reg] |= ctl_array[nr_regs++]; in kvm_s390_handle_lctl()
1217 if (reg == reg3) in kvm_s390_handle_lctl()
1219 reg = (reg + 1) % 16; in kvm_s390_handle_lctl()
1227 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in kvm_s390_handle_stctl()
1228 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in kvm_s390_handle_stctl()
1229 int reg, rc, nr_regs; in kvm_s390_handle_stctl() local
1234 vcpu->stat.instruction_stctl++; in kvm_s390_handle_stctl()
1236 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in kvm_s390_handle_stctl()
1247 reg = reg1; in kvm_s390_handle_stctl()
1250 ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg]; in kvm_s390_handle_stctl()
1251 if (reg == reg3) in kvm_s390_handle_stctl()
1253 reg = (reg + 1) % 16; in kvm_s390_handle_stctl()
1261 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in handle_lctlg()
1262 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in handle_lctlg()
1263 int reg, rc, nr_regs; in handle_lctlg() local
1268 vcpu->stat.instruction_lctlg++; in handle_lctlg()
1270 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_lctlg()
1281 nr_regs = ((reg3 - reg1) & 0xf) + 1; in handle_lctlg()
1285 reg = reg1; in handle_lctlg()
1288 vcpu->arch.sie_block->gcr[reg] = ctl_array[nr_regs++]; in handle_lctlg()
1289 if (reg == reg3) in handle_lctlg()
1291 reg = (reg + 1) % 16; in handle_lctlg()
1299 int reg1 = (vcpu->arch.sie_block->ipa & 0x00f0) >> 4; in handle_stctg()
1300 int reg3 = vcpu->arch.sie_block->ipa & 0x000f; in handle_stctg()
1301 int reg, rc, nr_regs; in handle_stctg() local
1306 vcpu->stat.instruction_stctg++; in handle_stctg()
1308 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_stctg()
1319 reg = reg1; in handle_stctg()
1322 ctl_array[nr_regs++] = vcpu->arch.sie_block->gcr[reg]; in handle_stctg()
1323 if (reg == reg3) in handle_stctg()
1325 reg = (reg + 1) % 16; in handle_stctg()
1333 switch (vcpu->arch.sie_block->ipb & 0x000000ff) { in kvm_s390_handle_eb()
1343 return -EOPNOTSUPP; in kvm_s390_handle_eb()
1355 vcpu->stat.instruction_tprot++; in handle_tprot()
1357 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_tprot()
1366 return -EOPNOTSUPP; in handle_tprot()
1367 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) in handle_tprot()
1371 /* Write protected? Try again with read-only... */ in handle_tprot()
1387 hva = gfn_to_hva_prot(vcpu->kvm, gpa_to_gfn(gpa), &writable); in handle_tprot()
1392 cc = 1; /* Write not permitted ==> read-only */ in handle_tprot()
1397 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_DAT) in handle_tprot()
1404 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_e5()
1408 return -EOPNOTSUPP; in kvm_s390_handle_e5()
1416 vcpu->stat.instruction_sckpf++; in handle_sckpf()
1418 if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) in handle_sckpf()
1421 if (vcpu->run->s.regs.gprs[0] & 0x00000000ffff0000) in handle_sckpf()
1425 value = vcpu->run->s.regs.gprs[0] & 0x000000000000ffff; in handle_sckpf()
1426 vcpu->arch.sie_block->todpr = value; in handle_sckpf()
1433 vcpu->stat.instruction_ptff++; in handle_ptff()
1442 switch (vcpu->arch.sie_block->ipa & 0x00ff) { in kvm_s390_handle_01()
1448 return -EOPNOTSUPP; in kvm_s390_handle_01()