Lines Matching refs:vcpu
64 void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu) in kvmppc_dump_vcpu() argument
68 printk("pc: %08lx msr: %08llx\n", vcpu->arch.regs.nip, in kvmppc_dump_vcpu()
69 vcpu->arch.shared->msr); in kvmppc_dump_vcpu()
70 printk("lr: %08lx ctr: %08lx\n", vcpu->arch.regs.link, in kvmppc_dump_vcpu()
71 vcpu->arch.regs.ctr); in kvmppc_dump_vcpu()
72 printk("srr0: %08llx srr1: %08llx\n", vcpu->arch.shared->srr0, in kvmppc_dump_vcpu()
73 vcpu->arch.shared->srr1); in kvmppc_dump_vcpu()
75 printk("exceptions: %08lx\n", vcpu->arch.pending_exceptions); in kvmppc_dump_vcpu()
79 kvmppc_get_gpr(vcpu, i), in kvmppc_dump_vcpu()
80 kvmppc_get_gpr(vcpu, i+1), in kvmppc_dump_vcpu()
81 kvmppc_get_gpr(vcpu, i+2), in kvmppc_dump_vcpu()
82 kvmppc_get_gpr(vcpu, i+3)); in kvmppc_dump_vcpu()
87 void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_disable_spe() argument
91 kvmppc_save_guest_spe(vcpu); in kvmppc_vcpu_disable_spe()
93 vcpu->arch.shadow_msr &= ~MSR_SPE; in kvmppc_vcpu_disable_spe()
97 static void kvmppc_vcpu_enable_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_enable_spe() argument
101 kvmppc_load_guest_spe(vcpu); in kvmppc_vcpu_enable_spe()
103 vcpu->arch.shadow_msr |= MSR_SPE; in kvmppc_vcpu_enable_spe()
107 static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_spe() argument
109 if (vcpu->arch.shared->msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
110 if (!(vcpu->arch.shadow_msr & MSR_SPE)) in kvmppc_vcpu_sync_spe()
111 kvmppc_vcpu_enable_spe(vcpu); in kvmppc_vcpu_sync_spe()
112 } else if (vcpu->arch.shadow_msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
113 kvmppc_vcpu_disable_spe(vcpu); in kvmppc_vcpu_sync_spe()
117 static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_spe() argument
131 static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu) in kvmppc_load_guest_fp() argument
136 load_fp_state(&vcpu->arch.fp); in kvmppc_load_guest_fp()
138 current->thread.fp_save_area = &vcpu->arch.fp; in kvmppc_load_guest_fp()
148 static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu) in kvmppc_save_guest_fp() argument
157 static void kvmppc_vcpu_sync_fpu(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_fpu() argument
162 vcpu->arch.shadow_msr &= ~MSR_FP; in kvmppc_vcpu_sync_fpu()
163 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_FP; in kvmppc_vcpu_sync_fpu()
172 static inline void kvmppc_load_guest_altivec(struct kvm_vcpu *vcpu) in kvmppc_load_guest_altivec() argument
178 load_vr_state(&vcpu->arch.vr); in kvmppc_load_guest_altivec()
180 current->thread.vr_save_area = &vcpu->arch.vr; in kvmppc_load_guest_altivec()
191 static inline void kvmppc_save_guest_altivec(struct kvm_vcpu *vcpu) in kvmppc_save_guest_altivec() argument
202 static void kvmppc_vcpu_sync_debug(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_debug() argument
206 vcpu->arch.shadow_msr &= ~MSR_DE; in kvmppc_vcpu_sync_debug()
207 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_DE; in kvmppc_vcpu_sync_debug()
211 if (vcpu->guest_debug) { in kvmppc_vcpu_sync_debug()
217 vcpu->arch.shared->msr |= MSR_DE; in kvmppc_vcpu_sync_debug()
219 vcpu->arch.shadow_msr |= MSR_DE; in kvmppc_vcpu_sync_debug()
220 vcpu->arch.shared->msr &= ~MSR_DE; in kvmppc_vcpu_sync_debug()
229 void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) in kvmppc_set_msr() argument
231 u32 old_msr = vcpu->arch.shared->msr; in kvmppc_set_msr()
237 vcpu->arch.shared->msr = new_msr; in kvmppc_set_msr()
239 kvmppc_mmu_msr_notify(vcpu, old_msr); in kvmppc_set_msr()
240 kvmppc_vcpu_sync_spe(vcpu); in kvmppc_set_msr()
241 kvmppc_vcpu_sync_fpu(vcpu); in kvmppc_set_msr()
242 kvmppc_vcpu_sync_debug(vcpu); in kvmppc_set_msr()
245 static void kvmppc_booke_queue_irqprio(struct kvm_vcpu *vcpu, in kvmppc_booke_queue_irqprio() argument
248 trace_kvm_booke_queue_irqprio(vcpu, priority); in kvmppc_booke_queue_irqprio()
249 set_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_queue_irqprio()
252 void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, in kvmppc_core_queue_dtlb_miss() argument
255 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_dtlb_miss()
256 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_dtlb_miss()
257 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); in kvmppc_core_queue_dtlb_miss()
260 void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, in kvmppc_core_queue_data_storage() argument
263 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_data_storage()
264 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_data_storage()
265 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); in kvmppc_core_queue_data_storage()
268 void kvmppc_core_queue_itlb_miss(struct kvm_vcpu *vcpu) in kvmppc_core_queue_itlb_miss() argument
270 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); in kvmppc_core_queue_itlb_miss()
273 void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong esr_flags) in kvmppc_core_queue_inst_storage() argument
275 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_inst_storage()
276 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); in kvmppc_core_queue_inst_storage()
279 static void kvmppc_core_queue_alignment(struct kvm_vcpu *vcpu, ulong dear_flags, in kvmppc_core_queue_alignment() argument
282 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_alignment()
283 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_alignment()
284 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALIGNMENT); in kvmppc_core_queue_alignment()
287 void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags) in kvmppc_core_queue_program() argument
289 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_program()
290 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM); in kvmppc_core_queue_program()
293 void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu) in kvmppc_core_queue_fpunavail() argument
295 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); in kvmppc_core_queue_fpunavail()
299 void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu) in kvmppc_core_queue_vec_unavail() argument
301 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); in kvmppc_core_queue_vec_unavail()
305 void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu) in kvmppc_core_queue_dec() argument
307 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DECREMENTER); in kvmppc_core_queue_dec()
310 int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) in kvmppc_core_pending_dec() argument
312 return test_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_pending_dec()
315 void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_dec() argument
317 clear_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_dec()
320 void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, in kvmppc_core_queue_external() argument
328 kvmppc_booke_queue_irqprio(vcpu, prio); in kvmppc_core_queue_external()
331 void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_external() argument
333 clear_bit(BOOKE_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_external()
334 clear_bit(BOOKE_IRQPRIO_EXTERNAL_LEVEL, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_external()
337 static void kvmppc_core_queue_watchdog(struct kvm_vcpu *vcpu) in kvmppc_core_queue_watchdog() argument
339 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_WATCHDOG); in kvmppc_core_queue_watchdog()
342 static void kvmppc_core_dequeue_watchdog(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_watchdog() argument
344 clear_bit(BOOKE_IRQPRIO_WATCHDOG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_watchdog()
347 void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu) in kvmppc_core_queue_debug() argument
349 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DEBUG); in kvmppc_core_queue_debug()
352 void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_debug() argument
354 clear_bit(BOOKE_IRQPRIO_DEBUG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_debug()
357 static void set_guest_srr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_srr() argument
359 kvmppc_set_srr0(vcpu, srr0); in set_guest_srr()
360 kvmppc_set_srr1(vcpu, srr1); in set_guest_srr()
363 static void set_guest_csrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_csrr() argument
365 vcpu->arch.csrr0 = srr0; in set_guest_csrr()
366 vcpu->arch.csrr1 = srr1; in set_guest_csrr()
369 static void set_guest_dsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_dsrr() argument
372 vcpu->arch.dsrr0 = srr0; in set_guest_dsrr()
373 vcpu->arch.dsrr1 = srr1; in set_guest_dsrr()
375 set_guest_csrr(vcpu, srr0, srr1); in set_guest_dsrr()
379 static void set_guest_mcsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_mcsrr() argument
381 vcpu->arch.mcsrr0 = srr0; in set_guest_mcsrr()
382 vcpu->arch.mcsrr1 = srr1; in set_guest_mcsrr()
386 static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, in kvmppc_booke_irqprio_deliver() argument
392 ulong crit_raw = vcpu->arch.shared->critical; in kvmppc_booke_irqprio_deliver()
393 ulong crit_r1 = kvmppc_get_gpr(vcpu, 1); in kvmppc_booke_irqprio_deliver()
397 ulong new_msr = vcpu->arch.shared->msr; in kvmppc_booke_irqprio_deliver()
400 if (!(vcpu->arch.shared->msr & MSR_SF)) { in kvmppc_booke_irqprio_deliver()
408 crit = crit && !(vcpu->arch.shared->msr & MSR_PR); in kvmppc_booke_irqprio_deliver()
415 if ((priority == BOOKE_IRQPRIO_EXTERNAL) && vcpu->arch.epr_flags) in kvmppc_booke_irqprio_deliver()
448 allowed = vcpu->arch.shared->msr & MSR_CE; in kvmppc_booke_irqprio_deliver()
454 allowed = vcpu->arch.shared->msr & MSR_ME; in kvmppc_booke_irqprio_deliver()
464 allowed = vcpu->arch.shared->msr & MSR_EE; in kvmppc_booke_irqprio_deliver()
470 allowed = vcpu->arch.shared->msr & MSR_DE; in kvmppc_booke_irqprio_deliver()
484 set_guest_srr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
485 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
488 set_guest_csrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
489 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
492 set_guest_dsrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
493 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
496 set_guest_mcsrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
497 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
501 vcpu->arch.regs.nip = vcpu->arch.ivpr | in kvmppc_booke_irqprio_deliver()
502 vcpu->arch.ivor[priority]; in kvmppc_booke_irqprio_deliver()
504 kvmppc_set_esr(vcpu, vcpu->arch.queued_esr); in kvmppc_booke_irqprio_deliver()
506 kvmppc_set_dar(vcpu, vcpu->arch.queued_dear); in kvmppc_booke_irqprio_deliver()
508 if (vcpu->arch.epr_flags & KVMPPC_EPR_USER) in kvmppc_booke_irqprio_deliver()
509 kvm_make_request(KVM_REQ_EPR_EXIT, vcpu); in kvmppc_booke_irqprio_deliver()
510 else if (vcpu->arch.epr_flags & KVMPPC_EPR_KERNEL) { in kvmppc_booke_irqprio_deliver()
511 BUG_ON(vcpu->arch.irq_type != KVMPPC_IRQ_MPIC); in kvmppc_booke_irqprio_deliver()
512 kvmppc_mpic_set_epr(vcpu); in kvmppc_booke_irqprio_deliver()
518 if (vcpu->arch.epcr & SPRN_EPCR_ICM) in kvmppc_booke_irqprio_deliver()
521 kvmppc_set_msr(vcpu, new_msr); in kvmppc_booke_irqprio_deliver()
524 clear_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_irqprio_deliver()
533 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_EE) in kvmppc_booke_irqprio_deliver()
534 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_NONCRIT); in kvmppc_booke_irqprio_deliver()
535 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_CE) in kvmppc_booke_irqprio_deliver()
536 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_CRIT); in kvmppc_booke_irqprio_deliver()
537 if (vcpu->arch.pending_exceptions & BOOKE_IRQPRIO_MACHINE_CHECK) in kvmppc_booke_irqprio_deliver()
538 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_MC); in kvmppc_booke_irqprio_deliver()
549 static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu) in watchdog_next_timeout() argument
553 u32 period = TCR_GET_WP(vcpu->arch.tcr); in watchdog_next_timeout()
575 static void arm_next_watchdog(struct kvm_vcpu *vcpu) in arm_next_watchdog() argument
584 if ((vcpu->arch.tsr & (TSR_ENW | TSR_WIS)) != (TSR_ENW | TSR_WIS)) in arm_next_watchdog()
585 kvm_clear_request(KVM_REQ_WATCHDOG, vcpu); in arm_next_watchdog()
587 spin_lock_irqsave(&vcpu->arch.wdt_lock, flags); in arm_next_watchdog()
588 nr_jiffies = watchdog_next_timeout(vcpu); in arm_next_watchdog()
594 mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies); in arm_next_watchdog()
596 del_timer(&vcpu->arch.wdt_timer); in arm_next_watchdog()
597 spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); in arm_next_watchdog()
602 struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer); in kvmppc_watchdog_func() local
607 new_tsr = tsr = vcpu->arch.tsr; in kvmppc_watchdog_func()
619 } while (cmpxchg(&vcpu->arch.tsr, tsr, new_tsr) != tsr); in kvmppc_watchdog_func()
623 kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); in kvmppc_watchdog_func()
624 kvm_vcpu_kick(vcpu); in kvmppc_watchdog_func()
631 if (final && (vcpu->arch.tcr & TCR_WRC_MASK) && in kvmppc_watchdog_func()
632 vcpu->arch.watchdog_enabled) { in kvmppc_watchdog_func()
634 kvm_make_request(KVM_REQ_WATCHDOG, vcpu); in kvmppc_watchdog_func()
635 kvm_vcpu_kick(vcpu); in kvmppc_watchdog_func()
645 arm_next_watchdog(vcpu); in kvmppc_watchdog_func()
648 static void update_timer_ints(struct kvm_vcpu *vcpu) in update_timer_ints() argument
650 if ((vcpu->arch.tcr & TCR_DIE) && (vcpu->arch.tsr & TSR_DIS)) in update_timer_ints()
651 kvmppc_core_queue_dec(vcpu); in update_timer_ints()
653 kvmppc_core_dequeue_dec(vcpu); in update_timer_ints()
655 if ((vcpu->arch.tcr & TCR_WIE) && (vcpu->arch.tsr & TSR_WIS)) in update_timer_ints()
656 kvmppc_core_queue_watchdog(vcpu); in update_timer_ints()
658 kvmppc_core_dequeue_watchdog(vcpu); in update_timer_ints()
661 static void kvmppc_core_check_exceptions(struct kvm_vcpu *vcpu) in kvmppc_core_check_exceptions() argument
663 unsigned long *pending = &vcpu->arch.pending_exceptions; in kvmppc_core_check_exceptions()
668 if (kvmppc_booke_irqprio_deliver(vcpu, priority)) in kvmppc_core_check_exceptions()
677 vcpu->arch.shared->int_pending = !!*pending; in kvmppc_core_check_exceptions()
681 int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu) in kvmppc_core_prepare_to_enter() argument
686 kvmppc_core_check_exceptions(vcpu); in kvmppc_core_prepare_to_enter()
688 if (kvm_request_pending(vcpu)) { in kvmppc_core_prepare_to_enter()
693 if (vcpu->arch.shared->msr & MSR_WE) { in kvmppc_core_prepare_to_enter()
695 kvm_vcpu_block(vcpu); in kvmppc_core_prepare_to_enter()
696 kvm_clear_request(KVM_REQ_UNHALT, vcpu); in kvmppc_core_prepare_to_enter()
699 kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); in kvmppc_core_prepare_to_enter()
706 int kvmppc_core_check_requests(struct kvm_vcpu *vcpu) in kvmppc_core_check_requests() argument
710 if (kvm_check_request(KVM_REQ_PENDING_TIMER, vcpu)) in kvmppc_core_check_requests()
711 update_timer_ints(vcpu); in kvmppc_core_check_requests()
713 if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) in kvmppc_core_check_requests()
714 kvmppc_core_flush_tlb(vcpu); in kvmppc_core_check_requests()
717 if (kvm_check_request(KVM_REQ_WATCHDOG, vcpu)) { in kvmppc_core_check_requests()
718 vcpu->run->exit_reason = KVM_EXIT_WATCHDOG; in kvmppc_core_check_requests()
722 if (kvm_check_request(KVM_REQ_EPR_EXIT, vcpu)) { in kvmppc_core_check_requests()
723 vcpu->run->epr.epr = 0; in kvmppc_core_check_requests()
724 vcpu->arch.epr_needed = true; in kvmppc_core_check_requests()
725 vcpu->run->exit_reason = KVM_EXIT_EPR; in kvmppc_core_check_requests()
732 int kvmppc_vcpu_run(struct kvm_vcpu *vcpu) in kvmppc_vcpu_run() argument
737 if (!vcpu->arch.sane) { in kvmppc_vcpu_run()
738 vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; in kvmppc_vcpu_run()
742 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_vcpu_run()
757 kvmppc_load_guest_fp(vcpu); in kvmppc_vcpu_run()
768 kvmppc_load_guest_altivec(vcpu); in kvmppc_vcpu_run()
772 debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
775 current->thread.debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
777 vcpu->arch.pgdir = vcpu->kvm->mm->pgd; in kvmppc_vcpu_run()
780 ret = __kvmppc_vcpu_run(vcpu); in kvmppc_vcpu_run()
790 kvmppc_save_guest_fp(vcpu); in kvmppc_vcpu_run()
794 kvmppc_save_guest_altivec(vcpu); in kvmppc_vcpu_run()
798 vcpu->mode = OUTSIDE_GUEST_MODE; in kvmppc_vcpu_run()
802 static int emulation_exit(struct kvm_vcpu *vcpu) in emulation_exit() argument
806 er = kvmppc_emulate_instruction(vcpu); in emulation_exit()
810 kvmppc_account_exit_stat(vcpu, EMULATED_INST_EXITS); in emulation_exit()
820 __func__, vcpu->arch.regs.nip, vcpu->arch.last_inst); in emulation_exit()
823 vcpu->run->hw.hardware_exit_reason = ~0ULL << 32; in emulation_exit()
824 vcpu->run->hw.hardware_exit_reason |= vcpu->arch.last_inst; in emulation_exit()
825 kvmppc_core_queue_program(vcpu, ESR_PIL); in emulation_exit()
836 static int kvmppc_handle_debug(struct kvm_vcpu *vcpu) in kvmppc_handle_debug() argument
838 struct kvm_run *run = vcpu->run; in kvmppc_handle_debug()
839 struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg); in kvmppc_handle_debug()
840 u32 dbsr = vcpu->arch.dbsr; in kvmppc_handle_debug()
842 if (vcpu->guest_debug == 0) { in kvmppc_handle_debug()
853 if (dbsr && (vcpu->arch.shared->msr & MSR_DE) && in kvmppc_handle_debug()
854 (vcpu->arch.dbg_reg.dbcr0 & DBCR0_IDM)) in kvmppc_handle_debug()
855 kvmppc_core_queue_debug(vcpu); in kvmppc_handle_debug()
858 if ((dbsr & DBSR_TIE) && !(vcpu->arch.shared->msr & MSR_DE)) in kvmppc_handle_debug()
859 kvmppc_core_queue_program(vcpu, ESR_PTR); in kvmppc_handle_debug()
868 vcpu->arch.dbsr = 0; in kvmppc_handle_debug()
870 run->debug.arch.address = vcpu->arch.regs.nip; in kvmppc_handle_debug()
910 static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu, in kvmppc_restart_interrupt() argument
951 vcpu->arch.dbsr = mfspr(SPRN_DBSR); in kvmppc_restart_interrupt()
957 static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu, in kvmppc_resume_inst_load() argument
966 __func__, vcpu->arch.regs.nip); in kvmppc_resume_inst_load()
969 vcpu->run->hw.hardware_exit_reason = ~0ULL << 32; in kvmppc_resume_inst_load()
970 vcpu->run->hw.hardware_exit_reason |= last_inst; in kvmppc_resume_inst_load()
971 kvmppc_core_queue_program(vcpu, ESR_PIL); in kvmppc_resume_inst_load()
984 int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) in kvmppc_handle_exit() argument
986 struct kvm_run *run = vcpu->run; in kvmppc_handle_exit()
994 kvmppc_update_timing_stats(vcpu); in kvmppc_handle_exit()
997 kvmppc_restart_interrupt(vcpu, exit_nr); in kvmppc_handle_exit()
1007 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit()
1011 if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) in kvmppc_handle_exit()
1012 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit()
1018 trace_kvm_exit(exit_nr, vcpu); in kvmppc_handle_exit()
1027 r = kvmppc_resume_inst_load(vcpu, emulated, last_inst); in kvmppc_handle_exit()
1034 kvmppc_dump_vcpu(vcpu); in kvmppc_handle_exit()
1042 kvmppc_account_exit(vcpu, EXT_INTR_EXITS); in kvmppc_handle_exit()
1047 kvmppc_account_exit(vcpu, DEC_EXITS); in kvmppc_handle_exit()
1056 kvmppc_account_exit(vcpu, DBELL_EXITS); in kvmppc_handle_exit()
1061 kvmppc_account_exit(vcpu, GDBELL_EXITS); in kvmppc_handle_exit()
1072 kvmppc_account_exit(vcpu, GDBELL_EXITS); in kvmppc_handle_exit()
1087 r = emulation_exit(vcpu); in kvmppc_handle_exit()
1091 if ((vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) && in kvmppc_handle_exit()
1097 r = kvmppc_handle_debug(vcpu); in kvmppc_handle_exit()
1099 kvmppc_account_exit(vcpu, DEBUG_EXITS); in kvmppc_handle_exit()
1103 if (vcpu->arch.shared->msr & (MSR_PR | MSR_GS)) { in kvmppc_handle_exit()
1112 kvmppc_core_queue_program(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1114 kvmppc_account_exit(vcpu, USR_PR_INST); in kvmppc_handle_exit()
1118 r = emulation_exit(vcpu); in kvmppc_handle_exit()
1122 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); in kvmppc_handle_exit()
1123 kvmppc_account_exit(vcpu, FP_UNAVAIL); in kvmppc_handle_exit()
1129 if (vcpu->arch.shared->msr & MSR_SPE) in kvmppc_handle_exit()
1130 kvmppc_vcpu_enable_spe(vcpu); in kvmppc_handle_exit()
1132 kvmppc_booke_queue_irqprio(vcpu, in kvmppc_handle_exit()
1139 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_DATA); in kvmppc_handle_exit()
1144 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_ROUND); in kvmppc_handle_exit()
1153 kvmppc_core_queue_program(vcpu, ESR_PUO | ESR_SPV); in kvmppc_handle_exit()
1164 __func__, exit_nr, vcpu->arch.regs.nip); in kvmppc_handle_exit()
1176 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); in kvmppc_handle_exit()
1181 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_ASSIST); in kvmppc_handle_exit()
1187 kvmppc_core_queue_data_storage(vcpu, vcpu->arch.fault_dear, in kvmppc_handle_exit()
1188 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1189 kvmppc_account_exit(vcpu, DSI_EXITS); in kvmppc_handle_exit()
1194 kvmppc_core_queue_inst_storage(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1195 kvmppc_account_exit(vcpu, ISI_EXITS); in kvmppc_handle_exit()
1200 kvmppc_core_queue_alignment(vcpu, vcpu->arch.fault_dear, in kvmppc_handle_exit()
1201 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1207 if (!(vcpu->arch.shared->msr & MSR_PR)) { in kvmppc_handle_exit()
1208 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit()
1214 kvmppc_core_queue_program(vcpu, ESR_PPR); in kvmppc_handle_exit()
1221 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_handle_exit()
1222 (((u32)kvmppc_get_gpr(vcpu, 0)) == KVM_SC_MAGIC_R0)) { in kvmppc_handle_exit()
1224 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit()
1228 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL); in kvmppc_handle_exit()
1230 kvmppc_account_exit(vcpu, SYSCALL_EXITS); in kvmppc_handle_exit()
1236 unsigned long eaddr = vcpu->arch.fault_dear; in kvmppc_handle_exit()
1242 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_handle_exit()
1243 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_handle_exit()
1244 kvmppc_map_magic(vcpu); in kvmppc_handle_exit()
1245 kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1253 gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); in kvmppc_handle_exit()
1256 kvmppc_core_queue_dtlb_miss(vcpu, in kvmppc_handle_exit()
1257 vcpu->arch.fault_dear, in kvmppc_handle_exit()
1258 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1259 kvmppc_mmu_dtlb_miss(vcpu); in kvmppc_handle_exit()
1260 kvmppc_account_exit(vcpu, DTLB_REAL_MISS_EXITS); in kvmppc_handle_exit()
1265 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1267 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_handle_exit()
1270 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1277 kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); in kvmppc_handle_exit()
1278 kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1283 vcpu->arch.paddr_accessed = gpaddr; in kvmppc_handle_exit()
1284 vcpu->arch.vaddr_accessed = eaddr; in kvmppc_handle_exit()
1285 r = kvmppc_emulate_mmio(vcpu); in kvmppc_handle_exit()
1286 kvmppc_account_exit(vcpu, MMIO_EXITS); in kvmppc_handle_exit()
1289 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1294 unsigned long eaddr = vcpu->arch.regs.nip; in kvmppc_handle_exit()
1302 gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr); in kvmppc_handle_exit()
1305 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); in kvmppc_handle_exit()
1306 kvmppc_mmu_itlb_miss(vcpu); in kvmppc_handle_exit()
1307 kvmppc_account_exit(vcpu, ITLB_REAL_MISS_EXITS); in kvmppc_handle_exit()
1311 kvmppc_account_exit(vcpu, ITLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1313 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1315 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_handle_exit()
1318 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1325 kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); in kvmppc_handle_exit()
1328 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_MACHINE_CHECK); in kvmppc_handle_exit()
1331 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1336 r = kvmppc_handle_debug(vcpu); in kvmppc_handle_exit()
1339 kvmppc_account_exit(vcpu, DEBUG_EXITS); in kvmppc_handle_exit()
1354 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_handle_exit()
1360 kvmppc_load_guest_fp(vcpu); in kvmppc_handle_exit()
1361 kvmppc_load_guest_altivec(vcpu); in kvmppc_handle_exit()
1368 static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr) in kvmppc_set_tsr() argument
1370 u32 old_tsr = vcpu->arch.tsr; in kvmppc_set_tsr()
1372 vcpu->arch.tsr = new_tsr; in kvmppc_set_tsr()
1374 if ((old_tsr ^ vcpu->arch.tsr) & (TSR_ENW | TSR_WIS)) in kvmppc_set_tsr()
1375 arm_next_watchdog(vcpu); in kvmppc_set_tsr()
1377 update_timer_ints(vcpu); in kvmppc_set_tsr()
1380 int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) in kvmppc_subarch_vcpu_init() argument
1383 spin_lock_init(&vcpu->arch.wdt_lock); in kvmppc_subarch_vcpu_init()
1384 timer_setup(&vcpu->arch.wdt_timer, kvmppc_watchdog_func, 0); in kvmppc_subarch_vcpu_init()
1394 void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu) in kvmppc_subarch_vcpu_uninit() argument
1396 del_timer_sync(&vcpu->arch.wdt_timer); in kvmppc_subarch_vcpu_uninit()
1399 int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) in kvm_arch_vcpu_ioctl_get_regs() argument
1403 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1405 regs->pc = vcpu->arch.regs.nip; in kvm_arch_vcpu_ioctl_get_regs()
1406 regs->cr = kvmppc_get_cr(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1407 regs->ctr = vcpu->arch.regs.ctr; in kvm_arch_vcpu_ioctl_get_regs()
1408 regs->lr = vcpu->arch.regs.link; in kvm_arch_vcpu_ioctl_get_regs()
1409 regs->xer = kvmppc_get_xer(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1410 regs->msr = vcpu->arch.shared->msr; in kvm_arch_vcpu_ioctl_get_regs()
1411 regs->srr0 = kvmppc_get_srr0(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1412 regs->srr1 = kvmppc_get_srr1(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1413 regs->pid = vcpu->arch.pid; in kvm_arch_vcpu_ioctl_get_regs()
1414 regs->sprg0 = kvmppc_get_sprg0(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1415 regs->sprg1 = kvmppc_get_sprg1(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1416 regs->sprg2 = kvmppc_get_sprg2(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1417 regs->sprg3 = kvmppc_get_sprg3(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1418 regs->sprg4 = kvmppc_get_sprg4(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1419 regs->sprg5 = kvmppc_get_sprg5(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1420 regs->sprg6 = kvmppc_get_sprg6(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1421 regs->sprg7 = kvmppc_get_sprg7(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1424 regs->gpr[i] = kvmppc_get_gpr(vcpu, i); in kvm_arch_vcpu_ioctl_get_regs()
1426 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1430 int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) in kvm_arch_vcpu_ioctl_set_regs() argument
1434 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_regs()
1436 vcpu->arch.regs.nip = regs->pc; in kvm_arch_vcpu_ioctl_set_regs()
1437 kvmppc_set_cr(vcpu, regs->cr); in kvm_arch_vcpu_ioctl_set_regs()
1438 vcpu->arch.regs.ctr = regs->ctr; in kvm_arch_vcpu_ioctl_set_regs()
1439 vcpu->arch.regs.link = regs->lr; in kvm_arch_vcpu_ioctl_set_regs()
1440 kvmppc_set_xer(vcpu, regs->xer); in kvm_arch_vcpu_ioctl_set_regs()
1441 kvmppc_set_msr(vcpu, regs->msr); in kvm_arch_vcpu_ioctl_set_regs()
1442 kvmppc_set_srr0(vcpu, regs->srr0); in kvm_arch_vcpu_ioctl_set_regs()
1443 kvmppc_set_srr1(vcpu, regs->srr1); in kvm_arch_vcpu_ioctl_set_regs()
1444 kvmppc_set_pid(vcpu, regs->pid); in kvm_arch_vcpu_ioctl_set_regs()
1445 kvmppc_set_sprg0(vcpu, regs->sprg0); in kvm_arch_vcpu_ioctl_set_regs()
1446 kvmppc_set_sprg1(vcpu, regs->sprg1); in kvm_arch_vcpu_ioctl_set_regs()
1447 kvmppc_set_sprg2(vcpu, regs->sprg2); in kvm_arch_vcpu_ioctl_set_regs()
1448 kvmppc_set_sprg3(vcpu, regs->sprg3); in kvm_arch_vcpu_ioctl_set_regs()
1449 kvmppc_set_sprg4(vcpu, regs->sprg4); in kvm_arch_vcpu_ioctl_set_regs()
1450 kvmppc_set_sprg5(vcpu, regs->sprg5); in kvm_arch_vcpu_ioctl_set_regs()
1451 kvmppc_set_sprg6(vcpu, regs->sprg6); in kvm_arch_vcpu_ioctl_set_regs()
1452 kvmppc_set_sprg7(vcpu, regs->sprg7); in kvm_arch_vcpu_ioctl_set_regs()
1455 kvmppc_set_gpr(vcpu, i, regs->gpr[i]); in kvm_arch_vcpu_ioctl_set_regs()
1457 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_regs()
1461 static void get_sregs_base(struct kvm_vcpu *vcpu, in get_sregs_base() argument
1468 sregs->u.e.csrr0 = vcpu->arch.csrr0; in get_sregs_base()
1469 sregs->u.e.csrr1 = vcpu->arch.csrr1; in get_sregs_base()
1470 sregs->u.e.mcsr = vcpu->arch.mcsr; in get_sregs_base()
1471 sregs->u.e.esr = kvmppc_get_esr(vcpu); in get_sregs_base()
1472 sregs->u.e.dear = kvmppc_get_dar(vcpu); in get_sregs_base()
1473 sregs->u.e.tsr = vcpu->arch.tsr; in get_sregs_base()
1474 sregs->u.e.tcr = vcpu->arch.tcr; in get_sregs_base()
1475 sregs->u.e.dec = kvmppc_get_dec(vcpu, tb); in get_sregs_base()
1477 sregs->u.e.vrsave = vcpu->arch.vrsave; in get_sregs_base()
1480 static int set_sregs_base(struct kvm_vcpu *vcpu, in set_sregs_base() argument
1486 vcpu->arch.csrr0 = sregs->u.e.csrr0; in set_sregs_base()
1487 vcpu->arch.csrr1 = sregs->u.e.csrr1; in set_sregs_base()
1488 vcpu->arch.mcsr = sregs->u.e.mcsr; in set_sregs_base()
1489 kvmppc_set_esr(vcpu, sregs->u.e.esr); in set_sregs_base()
1490 kvmppc_set_dar(vcpu, sregs->u.e.dear); in set_sregs_base()
1491 vcpu->arch.vrsave = sregs->u.e.vrsave; in set_sregs_base()
1492 kvmppc_set_tcr(vcpu, sregs->u.e.tcr); in set_sregs_base()
1495 vcpu->arch.dec = sregs->u.e.dec; in set_sregs_base()
1496 kvmppc_emulate_dec(vcpu); in set_sregs_base()
1500 kvmppc_set_tsr(vcpu, sregs->u.e.tsr); in set_sregs_base()
1505 static void get_sregs_arch206(struct kvm_vcpu *vcpu, in get_sregs_arch206() argument
1510 sregs->u.e.pir = vcpu->vcpu_id; in get_sregs_arch206()
1511 sregs->u.e.mcsrr0 = vcpu->arch.mcsrr0; in get_sregs_arch206()
1512 sregs->u.e.mcsrr1 = vcpu->arch.mcsrr1; in get_sregs_arch206()
1513 sregs->u.e.decar = vcpu->arch.decar; in get_sregs_arch206()
1514 sregs->u.e.ivpr = vcpu->arch.ivpr; in get_sregs_arch206()
1517 static int set_sregs_arch206(struct kvm_vcpu *vcpu, in set_sregs_arch206() argument
1523 if (sregs->u.e.pir != vcpu->vcpu_id) in set_sregs_arch206()
1526 vcpu->arch.mcsrr0 = sregs->u.e.mcsrr0; in set_sregs_arch206()
1527 vcpu->arch.mcsrr1 = sregs->u.e.mcsrr1; in set_sregs_arch206()
1528 vcpu->arch.decar = sregs->u.e.decar; in set_sregs_arch206()
1529 vcpu->arch.ivpr = sregs->u.e.ivpr; in set_sregs_arch206()
1534 int kvmppc_get_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) in kvmppc_get_sregs_ivor() argument
1538 sregs->u.e.ivor_low[0] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]; in kvmppc_get_sregs_ivor()
1539 sregs->u.e.ivor_low[1] = vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK]; in kvmppc_get_sregs_ivor()
1540 sregs->u.e.ivor_low[2] = vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]; in kvmppc_get_sregs_ivor()
1541 sregs->u.e.ivor_low[3] = vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]; in kvmppc_get_sregs_ivor()
1542 sregs->u.e.ivor_low[4] = vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL]; in kvmppc_get_sregs_ivor()
1543 sregs->u.e.ivor_low[5] = vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT]; in kvmppc_get_sregs_ivor()
1544 sregs->u.e.ivor_low[6] = vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM]; in kvmppc_get_sregs_ivor()
1545 sregs->u.e.ivor_low[7] = vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL]; in kvmppc_get_sregs_ivor()
1546 sregs->u.e.ivor_low[8] = vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]; in kvmppc_get_sregs_ivor()
1547 sregs->u.e.ivor_low[9] = vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL]; in kvmppc_get_sregs_ivor()
1548 sregs->u.e.ivor_low[10] = vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER]; in kvmppc_get_sregs_ivor()
1549 sregs->u.e.ivor_low[11] = vcpu->arch.ivor[BOOKE_IRQPRIO_FIT]; in kvmppc_get_sregs_ivor()
1550 sregs->u.e.ivor_low[12] = vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG]; in kvmppc_get_sregs_ivor()
1551 sregs->u.e.ivor_low[13] = vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS]; in kvmppc_get_sregs_ivor()
1552 sregs->u.e.ivor_low[14] = vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS]; in kvmppc_get_sregs_ivor()
1553 sregs->u.e.ivor_low[15] = vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG]; in kvmppc_get_sregs_ivor()
1557 int kvmppc_set_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) in kvmppc_set_sregs_ivor() argument
1562 vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = sregs->u.e.ivor_low[0]; in kvmppc_set_sregs_ivor()
1563 vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = sregs->u.e.ivor_low[1]; in kvmppc_set_sregs_ivor()
1564 vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = sregs->u.e.ivor_low[2]; in kvmppc_set_sregs_ivor()
1565 vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = sregs->u.e.ivor_low[3]; in kvmppc_set_sregs_ivor()
1566 vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = sregs->u.e.ivor_low[4]; in kvmppc_set_sregs_ivor()
1567 vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = sregs->u.e.ivor_low[5]; in kvmppc_set_sregs_ivor()
1568 vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = sregs->u.e.ivor_low[6]; in kvmppc_set_sregs_ivor()
1569 vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = sregs->u.e.ivor_low[7]; in kvmppc_set_sregs_ivor()
1570 vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = sregs->u.e.ivor_low[8]; in kvmppc_set_sregs_ivor()
1571 vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = sregs->u.e.ivor_low[9]; in kvmppc_set_sregs_ivor()
1572 vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = sregs->u.e.ivor_low[10]; in kvmppc_set_sregs_ivor()
1573 vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = sregs->u.e.ivor_low[11]; in kvmppc_set_sregs_ivor()
1574 vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = sregs->u.e.ivor_low[12]; in kvmppc_set_sregs_ivor()
1575 vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = sregs->u.e.ivor_low[13]; in kvmppc_set_sregs_ivor()
1576 vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = sregs->u.e.ivor_low[14]; in kvmppc_set_sregs_ivor()
1577 vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = sregs->u.e.ivor_low[15]; in kvmppc_set_sregs_ivor()
1582 int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_get_sregs() argument
1587 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_get_sregs()
1589 sregs->pvr = vcpu->arch.pvr; in kvm_arch_vcpu_ioctl_get_sregs()
1591 get_sregs_base(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1592 get_sregs_arch206(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1593 ret = vcpu->kvm->arch.kvm_ops->get_sregs(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1595 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_get_sregs()
1599 int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_sregs() argument
1604 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_sregs()
1605 if (vcpu->arch.pvr != sregs->pvr) in kvm_arch_vcpu_ioctl_set_sregs()
1608 ret = set_sregs_base(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1612 ret = set_sregs_arch206(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1616 ret = vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1619 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_sregs()
1623 int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, in kvmppc_get_one_reg() argument
1630 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac1); in kvmppc_get_one_reg()
1633 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac2); in kvmppc_get_one_reg()
1637 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac3); in kvmppc_get_one_reg()
1640 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac4); in kvmppc_get_one_reg()
1644 *val = get_reg_val(id, vcpu->arch.dbg_reg.dac1); in kvmppc_get_one_reg()
1647 *val = get_reg_val(id, vcpu->arch.dbg_reg.dac2); in kvmppc_get_one_reg()
1650 u32 epr = kvmppc_get_epr(vcpu); in kvmppc_get_one_reg()
1656 *val = get_reg_val(id, vcpu->arch.epcr); in kvmppc_get_one_reg()
1660 *val = get_reg_val(id, vcpu->arch.tcr); in kvmppc_get_one_reg()
1663 *val = get_reg_val(id, vcpu->arch.tsr); in kvmppc_get_one_reg()
1669 *val = get_reg_val(id, vcpu->arch.vrsave); in kvmppc_get_one_reg()
1672 r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, id, val); in kvmppc_get_one_reg()
1679 int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, in kvmppc_set_one_reg() argument
1686 vcpu->arch.dbg_reg.iac1 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1689 vcpu->arch.dbg_reg.iac2 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1693 vcpu->arch.dbg_reg.iac3 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1696 vcpu->arch.dbg_reg.iac4 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1700 vcpu->arch.dbg_reg.dac1 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1703 vcpu->arch.dbg_reg.dac2 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1707 kvmppc_set_epr(vcpu, new_epr); in kvmppc_set_one_reg()
1713 kvmppc_set_epcr(vcpu, new_epcr); in kvmppc_set_one_reg()
1719 kvmppc_set_tsr_bits(vcpu, tsr_bits); in kvmppc_set_one_reg()
1724 kvmppc_clr_tsr_bits(vcpu, tsr_bits); in kvmppc_set_one_reg()
1729 kvmppc_set_tsr(vcpu, tsr); in kvmppc_set_one_reg()
1734 kvmppc_set_tcr(vcpu, tcr); in kvmppc_set_one_reg()
1738 vcpu->arch.vrsave = set_reg_val(id, *val); in kvmppc_set_one_reg()
1741 r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, id, val); in kvmppc_set_one_reg()
1748 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) in kvm_arch_vcpu_ioctl_get_fpu() argument
1753 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) in kvm_arch_vcpu_ioctl_set_fpu() argument
1758 int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_translate() argument
1763 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_translate()
1764 r = kvmppc_core_vcpu_translate(vcpu, tr); in kvm_arch_vcpu_ioctl_translate()
1765 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_translate()
1803 void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr) in kvmppc_set_epcr() argument
1806 vcpu->arch.epcr = new_epcr; in kvmppc_set_epcr()
1808 vcpu->arch.shadow_epcr &= ~SPRN_EPCR_GICM; in kvmppc_set_epcr()
1809 if (vcpu->arch.epcr & SPRN_EPCR_ICM) in kvmppc_set_epcr()
1810 vcpu->arch.shadow_epcr |= SPRN_EPCR_GICM; in kvmppc_set_epcr()
1815 void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr) in kvmppc_set_tcr() argument
1817 vcpu->arch.tcr = new_tcr; in kvmppc_set_tcr()
1818 arm_next_watchdog(vcpu); in kvmppc_set_tcr()
1819 update_timer_ints(vcpu); in kvmppc_set_tcr()
1822 void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) in kvmppc_set_tsr_bits() argument
1824 set_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_set_tsr_bits()
1826 kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); in kvmppc_set_tsr_bits()
1827 kvm_vcpu_kick(vcpu); in kvmppc_set_tsr_bits()
1830 void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) in kvmppc_clr_tsr_bits() argument
1832 clear_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_clr_tsr_bits()
1839 arm_next_watchdog(vcpu); in kvmppc_clr_tsr_bits()
1841 update_timer_ints(vcpu); in kvmppc_clr_tsr_bits()
1844 void kvmppc_decrementer_func(struct kvm_vcpu *vcpu) in kvmppc_decrementer_func() argument
1846 if (vcpu->arch.tcr & TCR_ARE) { in kvmppc_decrementer_func()
1847 vcpu->arch.dec = vcpu->arch.decar; in kvmppc_decrementer_func()
1848 kvmppc_emulate_dec(vcpu); in kvmppc_decrementer_func()
1851 kvmppc_set_tsr_bits(vcpu, TSR_DIS); in kvmppc_decrementer_func()
1909 void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, bool set) in kvm_guest_protect_msr() argument
1916 vcpu->arch.shadow_msrp |= MSRP_UCLEP; in kvm_guest_protect_msr()
1918 vcpu->arch.shadow_msrp |= MSRP_DEP; in kvm_guest_protect_msr()
1920 vcpu->arch.shadow_msrp |= MSRP_PMMP; in kvm_guest_protect_msr()
1923 vcpu->arch.shadow_msrp &= ~MSRP_UCLEP; in kvm_guest_protect_msr()
1925 vcpu->arch.shadow_msrp &= ~MSRP_DEP; in kvm_guest_protect_msr()
1927 vcpu->arch.shadow_msrp &= ~MSRP_PMMP; in kvm_guest_protect_msr()
1932 int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, enum xlate_instdata xlid, in kvmppc_xlate() argument
1939 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_xlate()
1940 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_xlate()
1942 pte->raddr = (vcpu->arch.magic_page_pa & PAGE_MASK) | in kvmppc_xlate()
1956 gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr); in kvmppc_xlate()
1959 gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); in kvmppc_xlate()
1969 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_xlate()
1983 int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_guest_debug() argument
1990 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_guest_debug()
1993 vcpu->arch.dbg_reg.dbcr0 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
1994 vcpu->guest_debug = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
1995 kvm_guest_protect_msr(vcpu, MSR_DE, false); in kvm_arch_vcpu_ioctl_set_guest_debug()
1999 kvm_guest_protect_msr(vcpu, MSR_DE, true); in kvm_arch_vcpu_ioctl_set_guest_debug()
2000 vcpu->guest_debug = dbg->control; in kvm_arch_vcpu_ioctl_set_guest_debug()
2001 vcpu->arch.dbg_reg.dbcr0 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2003 if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) in kvm_arch_vcpu_ioctl_set_guest_debug()
2004 vcpu->arch.dbg_reg.dbcr0 |= DBCR0_IDM | DBCR0_IC; in kvm_arch_vcpu_ioctl_set_guest_debug()
2007 dbg_reg = &(vcpu->arch.dbg_reg); in kvm_arch_vcpu_ioctl_set_guest_debug()
2027 if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) in kvm_arch_vcpu_ioctl_set_guest_debug()
2057 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_guest_debug()
2061 void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu) in kvmppc_booke_vcpu_load() argument
2063 vcpu->cpu = smp_processor_id(); in kvmppc_booke_vcpu_load()
2064 current->thread.kvm_vcpu = vcpu; in kvmppc_booke_vcpu_load()
2067 void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu) in kvmppc_booke_vcpu_put() argument
2070 vcpu->cpu = -1; in kvmppc_booke_vcpu_put()
2081 int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_create() argument
2086 r = vcpu->kvm->arch.kvm_ops->vcpu_create(vcpu); in kvmppc_core_vcpu_create()
2091 vcpu->arch.regs.nip = 0; in kvmppc_core_vcpu_create()
2092 vcpu->arch.shared->pir = vcpu->vcpu_id; in kvmppc_core_vcpu_create()
2093 kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */ in kvmppc_core_vcpu_create()
2094 kvmppc_set_msr(vcpu, 0); in kvmppc_core_vcpu_create()
2097 vcpu->arch.shadow_msr = MSR_USER | MSR_IS | MSR_DS; in kvmppc_core_vcpu_create()
2098 vcpu->arch.shadow_pid = 1; in kvmppc_core_vcpu_create()
2099 vcpu->arch.shared->msr = 0; in kvmppc_core_vcpu_create()
2104 vcpu->arch.ivpr = 0x55550000; in kvmppc_core_vcpu_create()
2106 vcpu->arch.ivor[i] = 0x7700 | i * 4; in kvmppc_core_vcpu_create()
2108 kvmppc_init_timing_stats(vcpu); in kvmppc_core_vcpu_create()
2110 r = kvmppc_core_vcpu_setup(vcpu); in kvmppc_core_vcpu_create()
2112 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_create()
2113 kvmppc_sanity_check(vcpu); in kvmppc_core_vcpu_create()
2117 void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_free() argument
2119 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_free()
2127 void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) in kvmppc_core_vcpu_load() argument
2129 vcpu->kvm->arch.kvm_ops->vcpu_load(vcpu, cpu); in kvmppc_core_vcpu_load()
2132 void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_put() argument
2134 vcpu->kvm->arch.kvm_ops->vcpu_put(vcpu); in kvmppc_core_vcpu_put()