Lines Matching full:vcpu
25 u8 kvm_s390_get_ilen(struct kvm_vcpu *vcpu) in kvm_s390_get_ilen() argument
27 struct kvm_s390_sie_block *sie_block = vcpu->arch.sie_block; in kvm_s390_get_ilen()
30 switch (vcpu->arch.sie_block->icptcode) { in kvm_s390_get_ilen()
37 ilen = insn_length(vcpu->arch.sie_block->ipa >> 8); in kvm_s390_get_ilen()
47 ilen = vcpu->arch.sie_block->pgmilc & 0x6; in kvm_s390_get_ilen()
53 static int handle_stop(struct kvm_vcpu *vcpu) in handle_stop() argument
55 struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; in handle_stop()
59 vcpu->stat.exit_stop_request++; in handle_stop()
62 if (kvm_s390_vcpu_has_irq(vcpu, 1)) in handle_stop()
68 stop_pending = kvm_s390_is_stop_irq_pending(vcpu); in handle_stop()
76 rc = kvm_s390_vcpu_store_status(vcpu, in handle_stop()
82 if (!kvm_s390_user_cpu_state_ctrl(vcpu->kvm)) in handle_stop()
83 kvm_s390_vcpu_stop(vcpu); in handle_stop()
87 static int handle_validity(struct kvm_vcpu *vcpu) in handle_validity() argument
89 int viwhy = vcpu->arch.sie_block->ipb >> 16; in handle_validity()
91 vcpu->stat.exit_validity++; in handle_validity()
92 trace_kvm_s390_intercept_validity(vcpu, viwhy); in handle_validity()
94 current->pid, vcpu->kvm); in handle_validity()
102 static int handle_instruction(struct kvm_vcpu *vcpu) in handle_instruction() argument
104 vcpu->stat.exit_instruction++; in handle_instruction()
105 trace_kvm_s390_intercept_instruction(vcpu, in handle_instruction()
106 vcpu->arch.sie_block->ipa, in handle_instruction()
107 vcpu->arch.sie_block->ipb); in handle_instruction()
109 switch (vcpu->arch.sie_block->ipa >> 8) { in handle_instruction()
111 return kvm_s390_handle_01(vcpu); in handle_instruction()
113 return kvm_s390_handle_lpsw(vcpu); in handle_instruction()
115 return kvm_s390_handle_diag(vcpu); in handle_instruction()
117 return kvm_s390_handle_aa(vcpu); in handle_instruction()
119 return kvm_s390_handle_sigp(vcpu); in handle_instruction()
121 return kvm_s390_handle_b2(vcpu); in handle_instruction()
123 return kvm_s390_handle_stctl(vcpu); in handle_instruction()
125 return kvm_s390_handle_lctl(vcpu); in handle_instruction()
127 return kvm_s390_handle_b9(vcpu); in handle_instruction()
129 return kvm_s390_handle_e3(vcpu); in handle_instruction()
131 return kvm_s390_handle_e5(vcpu); in handle_instruction()
133 return kvm_s390_handle_eb(vcpu); in handle_instruction()
139 static int inject_prog_on_prog_intercept(struct kvm_vcpu *vcpu) in inject_prog_on_prog_intercept() argument
142 .code = vcpu->arch.sie_block->iprcc, in inject_prog_on_prog_intercept()
147 switch (vcpu->arch.sie_block->iprcc & ~PGM_PER) { in inject_prog_on_prog_intercept()
158 pgm_info.trans_exc_code = vcpu->arch.sie_block->tecmc; in inject_prog_on_prog_intercept()
166 pgm_info.exc_access_id = vcpu->arch.sie_block->eai; in inject_prog_on_prog_intercept()
174 pgm_info.trans_exc_code = vcpu->arch.sie_block->tecmc; in inject_prog_on_prog_intercept()
175 pgm_info.exc_access_id = vcpu->arch.sie_block->eai; in inject_prog_on_prog_intercept()
176 pgm_info.op_access_id = vcpu->arch.sie_block->oai; in inject_prog_on_prog_intercept()
179 pgm_info.mon_class_nr = vcpu->arch.sie_block->mcn; in inject_prog_on_prog_intercept()
180 pgm_info.mon_code = vcpu->arch.sie_block->tecmc; in inject_prog_on_prog_intercept()
184 pgm_info.data_exc_code = vcpu->arch.sie_block->dxc; in inject_prog_on_prog_intercept()
187 pgm_info.trans_exc_code = vcpu->arch.sie_block->tecmc; in inject_prog_on_prog_intercept()
188 pgm_info.exc_access_id = vcpu->arch.sie_block->eai; in inject_prog_on_prog_intercept()
194 if (vcpu->arch.sie_block->iprcc & PGM_PER) { in inject_prog_on_prog_intercept()
195 pgm_info.per_code = vcpu->arch.sie_block->perc; in inject_prog_on_prog_intercept()
196 pgm_info.per_atmid = vcpu->arch.sie_block->peratmid; in inject_prog_on_prog_intercept()
197 pgm_info.per_address = vcpu->arch.sie_block->peraddr; in inject_prog_on_prog_intercept()
198 pgm_info.per_access_id = vcpu->arch.sie_block->peraid; in inject_prog_on_prog_intercept()
200 return kvm_s390_inject_prog_irq(vcpu, &pgm_info); in inject_prog_on_prog_intercept()
207 static int handle_itdb(struct kvm_vcpu *vcpu) in handle_itdb() argument
212 if (!IS_TE_ENABLED(vcpu) || !IS_ITDB_VALID(vcpu)) in handle_itdb()
216 itdb = (struct kvm_s390_itdb *)vcpu->arch.sie_block->itdba; in handle_itdb()
217 rc = write_guest_lc(vcpu, __LC_PGM_TDB, itdb, sizeof(*itdb)); in handle_itdb()
225 #define per_event(vcpu) (vcpu->arch.sie_block->iprcc & PGM_PER) argument
227 static int handle_prog(struct kvm_vcpu *vcpu) in handle_prog() argument
232 vcpu->stat.exit_program_interruption++; in handle_prog()
234 if (guestdbg_enabled(vcpu) && per_event(vcpu)) { in handle_prog()
235 rc = kvm_s390_handle_per_event(vcpu); in handle_prog()
239 if (vcpu->arch.sie_block->iprcc == 0) in handle_prog()
243 trace_kvm_s390_intercept_prog(vcpu, vcpu->arch.sie_block->iprcc); in handle_prog()
244 if (vcpu->arch.sie_block->iprcc == PGM_SPECIFICATION) { in handle_prog()
245 rc = read_guest_lc(vcpu, __LC_PGM_NEW_PSW, &psw, sizeof(psw_t)); in handle_prog()
252 rc = handle_itdb(vcpu); in handle_prog()
256 return inject_prog_on_prog_intercept(vcpu); in handle_prog()
267 static int handle_external_interrupt(struct kvm_vcpu *vcpu) in handle_external_interrupt() argument
269 u16 eic = vcpu->arch.sie_block->eic; in handle_external_interrupt()
274 vcpu->stat.exit_external_interrupt++; in handle_external_interrupt()
276 rc = read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &newpsw, sizeof(psw_t)); in handle_external_interrupt()
293 irq.u.extcall.code = vcpu->arch.sie_block->extcpuaddr; in handle_external_interrupt()
294 rc = kvm_s390_inject_vcpu(vcpu, &irq); in handle_external_interrupt()
303 return kvm_s390_inject_vcpu(vcpu, &irq); in handle_external_interrupt()
314 static int handle_mvpg_pei(struct kvm_vcpu *vcpu) in handle_mvpg_pei() argument
319 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_mvpg_pei()
322 rc = guest_translate_address(vcpu, vcpu->run->s.regs.gprs[reg2], in handle_mvpg_pei()
325 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_mvpg_pei()
326 rc = kvm_arch_fault_in_page(vcpu, srcaddr, 0); in handle_mvpg_pei()
331 rc = guest_translate_address(vcpu, vcpu->run->s.regs.gprs[reg1], in handle_mvpg_pei()
334 return kvm_s390_inject_prog_cond(vcpu, rc); in handle_mvpg_pei()
335 rc = kvm_arch_fault_in_page(vcpu, dstaddr, 1); in handle_mvpg_pei()
339 kvm_s390_retry_instr(vcpu); in handle_mvpg_pei()
344 static int handle_partial_execution(struct kvm_vcpu *vcpu) in handle_partial_execution() argument
346 vcpu->stat.exit_pei++; in handle_partial_execution()
348 if (vcpu->arch.sie_block->ipa == 0xb254) /* MVPG */ in handle_partial_execution()
349 return handle_mvpg_pei(vcpu); in handle_partial_execution()
350 if (vcpu->arch.sie_block->ipa >> 8 == 0xae) /* SIGP */ in handle_partial_execution()
351 return kvm_s390_handle_sigp_pei(vcpu); in handle_partial_execution()
361 int handle_sthyi(struct kvm_vcpu *vcpu) in handle_sthyi() argument
367 if (!test_kvm_facility(vcpu->kvm, 74)) in handle_sthyi()
368 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_sthyi()
370 kvm_s390_get_regs_rre(vcpu, ®1, ®2); in handle_sthyi()
371 code = vcpu->run->s.regs.gprs[reg1]; in handle_sthyi()
372 addr = vcpu->run->s.regs.gprs[reg2]; in handle_sthyi()
374 vcpu->stat.instruction_sthyi++; in handle_sthyi()
375 VCPU_EVENT(vcpu, 3, "STHYI: fc: %llu addr: 0x%016llx", code, addr); in handle_sthyi()
376 trace_kvm_s390_handle_sthyi(vcpu, code, addr); in handle_sthyi()
379 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_sthyi()
388 return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); in handle_sthyi()
398 r = write_guest(vcpu, addr, reg2, sctns, PAGE_SIZE); in handle_sthyi()
401 return kvm_s390_inject_prog_cond(vcpu, r); in handle_sthyi()
406 vcpu->run->s.regs.gprs[reg2 + 1] = rc; in handle_sthyi()
407 kvm_s390_set_psw_cc(vcpu, cc); in handle_sthyi()
411 static int handle_operexc(struct kvm_vcpu *vcpu) in handle_operexc() argument
416 vcpu->stat.exit_operation_exception++; in handle_operexc()
417 trace_kvm_s390_handle_operexc(vcpu, vcpu->arch.sie_block->ipa, in handle_operexc()
418 vcpu->arch.sie_block->ipb); in handle_operexc()
420 if (vcpu->arch.sie_block->ipa == 0xb256) in handle_operexc()
421 return handle_sthyi(vcpu); in handle_operexc()
423 if (vcpu->arch.sie_block->ipa == 0 && vcpu->kvm->arch.user_instr0) in handle_operexc()
425 rc = read_guest_lc(vcpu, __LC_PGM_NEW_PSW, &newpsw, sizeof(psw_t)); in handle_operexc()
436 oldpsw = vcpu->arch.sie_block->gpsw; in handle_operexc()
444 return kvm_s390_inject_program_int(vcpu, PGM_OPERATION); in handle_operexc()
447 int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu) in kvm_handle_sie_intercept() argument
451 if (kvm_is_ucontrol(vcpu->kvm)) in kvm_handle_sie_intercept()
454 switch (vcpu->arch.sie_block->icptcode) { in kvm_handle_sie_intercept()
456 vcpu->stat.exit_external_request++; in kvm_handle_sie_intercept()
459 vcpu->stat.exit_io_request++; in kvm_handle_sie_intercept()
462 rc = handle_instruction(vcpu); in kvm_handle_sie_intercept()
465 return handle_prog(vcpu); in kvm_handle_sie_intercept()
467 return handle_external_interrupt(vcpu); in kvm_handle_sie_intercept()
469 return kvm_s390_handle_wait(vcpu); in kvm_handle_sie_intercept()
471 return handle_validity(vcpu); in kvm_handle_sie_intercept()
473 return handle_stop(vcpu); in kvm_handle_sie_intercept()
475 rc = handle_operexc(vcpu); in kvm_handle_sie_intercept()
478 rc = handle_partial_execution(vcpu); in kvm_handle_sie_intercept()
481 rc = kvm_s390_skey_check_enable(vcpu); in kvm_handle_sie_intercept()
488 if (vcpu->arch.sie_block->icptstatus & 0x02 && in kvm_handle_sie_intercept()
490 per_rc = kvm_s390_handle_per_ifetch_icpt(vcpu); in kvm_handle_sie_intercept()