Lines Matching refs:vcpu
90 void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu) in kvmppc_dump_vcpu() argument
94 printk("pc: %08lx msr: %08llx\n", vcpu->arch.regs.nip, in kvmppc_dump_vcpu()
95 vcpu->arch.shared->msr); in kvmppc_dump_vcpu()
96 printk("lr: %08lx ctr: %08lx\n", vcpu->arch.regs.link, in kvmppc_dump_vcpu()
97 vcpu->arch.regs.ctr); in kvmppc_dump_vcpu()
98 printk("srr0: %08llx srr1: %08llx\n", vcpu->arch.shared->srr0, in kvmppc_dump_vcpu()
99 vcpu->arch.shared->srr1); in kvmppc_dump_vcpu()
101 printk("exceptions: %08lx\n", vcpu->arch.pending_exceptions); in kvmppc_dump_vcpu()
105 kvmppc_get_gpr(vcpu, i), in kvmppc_dump_vcpu()
106 kvmppc_get_gpr(vcpu, i+1), in kvmppc_dump_vcpu()
107 kvmppc_get_gpr(vcpu, i+2), in kvmppc_dump_vcpu()
108 kvmppc_get_gpr(vcpu, i+3)); in kvmppc_dump_vcpu()
113 void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_disable_spe() argument
117 kvmppc_save_guest_spe(vcpu); in kvmppc_vcpu_disable_spe()
119 vcpu->arch.shadow_msr &= ~MSR_SPE; in kvmppc_vcpu_disable_spe()
123 static void kvmppc_vcpu_enable_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_enable_spe() argument
127 kvmppc_load_guest_spe(vcpu); in kvmppc_vcpu_enable_spe()
129 vcpu->arch.shadow_msr |= MSR_SPE; in kvmppc_vcpu_enable_spe()
133 static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_spe() argument
135 if (vcpu->arch.shared->msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
136 if (!(vcpu->arch.shadow_msr & MSR_SPE)) in kvmppc_vcpu_sync_spe()
137 kvmppc_vcpu_enable_spe(vcpu); in kvmppc_vcpu_sync_spe()
138 } else if (vcpu->arch.shadow_msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
139 kvmppc_vcpu_disable_spe(vcpu); in kvmppc_vcpu_sync_spe()
143 static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_spe() argument
157 static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu) in kvmppc_load_guest_fp() argument
162 load_fp_state(&vcpu->arch.fp); in kvmppc_load_guest_fp()
164 current->thread.fp_save_area = &vcpu->arch.fp; in kvmppc_load_guest_fp()
174 static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu) in kvmppc_save_guest_fp() argument
183 static void kvmppc_vcpu_sync_fpu(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_fpu() argument
188 vcpu->arch.shadow_msr &= ~MSR_FP; in kvmppc_vcpu_sync_fpu()
189 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_FP; in kvmppc_vcpu_sync_fpu()
198 static inline void kvmppc_load_guest_altivec(struct kvm_vcpu *vcpu) in kvmppc_load_guest_altivec() argument
204 load_vr_state(&vcpu->arch.vr); in kvmppc_load_guest_altivec()
206 current->thread.vr_save_area = &vcpu->arch.vr; in kvmppc_load_guest_altivec()
217 static inline void kvmppc_save_guest_altivec(struct kvm_vcpu *vcpu) in kvmppc_save_guest_altivec() argument
228 static void kvmppc_vcpu_sync_debug(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_debug() argument
232 vcpu->arch.shadow_msr &= ~MSR_DE; in kvmppc_vcpu_sync_debug()
233 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_DE; in kvmppc_vcpu_sync_debug()
237 if (vcpu->guest_debug) { in kvmppc_vcpu_sync_debug()
243 vcpu->arch.shared->msr |= MSR_DE; in kvmppc_vcpu_sync_debug()
245 vcpu->arch.shadow_msr |= MSR_DE; in kvmppc_vcpu_sync_debug()
246 vcpu->arch.shared->msr &= ~MSR_DE; in kvmppc_vcpu_sync_debug()
255 void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) in kvmppc_set_msr() argument
257 u32 old_msr = vcpu->arch.shared->msr; in kvmppc_set_msr()
263 vcpu->arch.shared->msr = new_msr; in kvmppc_set_msr()
265 kvmppc_mmu_msr_notify(vcpu, old_msr); in kvmppc_set_msr()
266 kvmppc_vcpu_sync_spe(vcpu); in kvmppc_set_msr()
267 kvmppc_vcpu_sync_fpu(vcpu); in kvmppc_set_msr()
268 kvmppc_vcpu_sync_debug(vcpu); in kvmppc_set_msr()
271 static void kvmppc_booke_queue_irqprio(struct kvm_vcpu *vcpu, in kvmppc_booke_queue_irqprio() argument
274 trace_kvm_booke_queue_irqprio(vcpu, priority); in kvmppc_booke_queue_irqprio()
275 set_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_queue_irqprio()
278 void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, in kvmppc_core_queue_dtlb_miss() argument
281 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_dtlb_miss()
282 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_dtlb_miss()
283 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); in kvmppc_core_queue_dtlb_miss()
286 void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, in kvmppc_core_queue_data_storage() argument
289 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_data_storage()
290 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_data_storage()
291 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); in kvmppc_core_queue_data_storage()
294 void kvmppc_core_queue_itlb_miss(struct kvm_vcpu *vcpu) in kvmppc_core_queue_itlb_miss() argument
296 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); in kvmppc_core_queue_itlb_miss()
299 void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong esr_flags) in kvmppc_core_queue_inst_storage() argument
301 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_inst_storage()
302 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); in kvmppc_core_queue_inst_storage()
305 static void kvmppc_core_queue_alignment(struct kvm_vcpu *vcpu, ulong dear_flags, in kvmppc_core_queue_alignment() argument
308 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_alignment()
309 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_alignment()
310 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALIGNMENT); in kvmppc_core_queue_alignment()
313 void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags) in kvmppc_core_queue_program() argument
315 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_program()
316 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM); in kvmppc_core_queue_program()
319 void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu) in kvmppc_core_queue_fpunavail() argument
321 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); in kvmppc_core_queue_fpunavail()
325 void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu) in kvmppc_core_queue_vec_unavail() argument
327 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); in kvmppc_core_queue_vec_unavail()
331 void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu) in kvmppc_core_queue_dec() argument
333 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DECREMENTER); in kvmppc_core_queue_dec()
336 int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) in kvmppc_core_pending_dec() argument
338 return test_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_pending_dec()
341 void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_dec() argument
343 clear_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_dec()
346 void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, in kvmppc_core_queue_external() argument
354 kvmppc_booke_queue_irqprio(vcpu, prio); in kvmppc_core_queue_external()
357 void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_external() argument
359 clear_bit(BOOKE_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_external()
360 clear_bit(BOOKE_IRQPRIO_EXTERNAL_LEVEL, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_external()
363 static void kvmppc_core_queue_watchdog(struct kvm_vcpu *vcpu) in kvmppc_core_queue_watchdog() argument
365 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_WATCHDOG); in kvmppc_core_queue_watchdog()
368 static void kvmppc_core_dequeue_watchdog(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_watchdog() argument
370 clear_bit(BOOKE_IRQPRIO_WATCHDOG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_watchdog()
373 void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu) in kvmppc_core_queue_debug() argument
375 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DEBUG); in kvmppc_core_queue_debug()
378 void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_debug() argument
380 clear_bit(BOOKE_IRQPRIO_DEBUG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_debug()
383 static void set_guest_srr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_srr() argument
385 kvmppc_set_srr0(vcpu, srr0); in set_guest_srr()
386 kvmppc_set_srr1(vcpu, srr1); in set_guest_srr()
389 static void set_guest_csrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_csrr() argument
391 vcpu->arch.csrr0 = srr0; in set_guest_csrr()
392 vcpu->arch.csrr1 = srr1; in set_guest_csrr()
395 static void set_guest_dsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_dsrr() argument
398 vcpu->arch.dsrr0 = srr0; in set_guest_dsrr()
399 vcpu->arch.dsrr1 = srr1; in set_guest_dsrr()
401 set_guest_csrr(vcpu, srr0, srr1); in set_guest_dsrr()
405 static void set_guest_mcsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_mcsrr() argument
407 vcpu->arch.mcsrr0 = srr0; in set_guest_mcsrr()
408 vcpu->arch.mcsrr1 = srr1; in set_guest_mcsrr()
412 static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, in kvmppc_booke_irqprio_deliver() argument
418 ulong crit_raw = vcpu->arch.shared->critical; in kvmppc_booke_irqprio_deliver()
419 ulong crit_r1 = kvmppc_get_gpr(vcpu, 1); in kvmppc_booke_irqprio_deliver()
423 ulong new_msr = vcpu->arch.shared->msr; in kvmppc_booke_irqprio_deliver()
426 if (!(vcpu->arch.shared->msr & MSR_SF)) { in kvmppc_booke_irqprio_deliver()
434 crit = crit && !(vcpu->arch.shared->msr & MSR_PR); in kvmppc_booke_irqprio_deliver()
441 if ((priority == BOOKE_IRQPRIO_EXTERNAL) && vcpu->arch.epr_flags) in kvmppc_booke_irqprio_deliver()
474 allowed = vcpu->arch.shared->msr & MSR_CE; in kvmppc_booke_irqprio_deliver()
480 allowed = vcpu->arch.shared->msr & MSR_ME; in kvmppc_booke_irqprio_deliver()
490 allowed = vcpu->arch.shared->msr & MSR_EE; in kvmppc_booke_irqprio_deliver()
496 allowed = vcpu->arch.shared->msr & MSR_DE; in kvmppc_booke_irqprio_deliver()
510 set_guest_srr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
511 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
514 set_guest_csrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
515 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
518 set_guest_dsrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
519 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
522 set_guest_mcsrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
523 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
527 vcpu->arch.regs.nip = vcpu->arch.ivpr | in kvmppc_booke_irqprio_deliver()
528 vcpu->arch.ivor[priority]; in kvmppc_booke_irqprio_deliver()
530 kvmppc_set_esr(vcpu, vcpu->arch.queued_esr); in kvmppc_booke_irqprio_deliver()
532 kvmppc_set_dar(vcpu, vcpu->arch.queued_dear); in kvmppc_booke_irqprio_deliver()
534 if (vcpu->arch.epr_flags & KVMPPC_EPR_USER) in kvmppc_booke_irqprio_deliver()
535 kvm_make_request(KVM_REQ_EPR_EXIT, vcpu); in kvmppc_booke_irqprio_deliver()
536 else if (vcpu->arch.epr_flags & KVMPPC_EPR_KERNEL) { in kvmppc_booke_irqprio_deliver()
537 BUG_ON(vcpu->arch.irq_type != KVMPPC_IRQ_MPIC); in kvmppc_booke_irqprio_deliver()
538 kvmppc_mpic_set_epr(vcpu); in kvmppc_booke_irqprio_deliver()
544 if (vcpu->arch.epcr & SPRN_EPCR_ICM) in kvmppc_booke_irqprio_deliver()
547 kvmppc_set_msr(vcpu, new_msr); in kvmppc_booke_irqprio_deliver()
550 clear_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_irqprio_deliver()
559 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_EE) in kvmppc_booke_irqprio_deliver()
560 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_NONCRIT); in kvmppc_booke_irqprio_deliver()
561 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_CE) in kvmppc_booke_irqprio_deliver()
562 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_CRIT); in kvmppc_booke_irqprio_deliver()
563 if (vcpu->arch.pending_exceptions & BOOKE_IRQPRIO_MACHINE_CHECK) in kvmppc_booke_irqprio_deliver()
564 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_MC); in kvmppc_booke_irqprio_deliver()
575 static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu) in watchdog_next_timeout() argument
579 u32 period = TCR_GET_WP(vcpu->arch.tcr); in watchdog_next_timeout()
601 static void arm_next_watchdog(struct kvm_vcpu *vcpu) in arm_next_watchdog() argument
610 if ((vcpu->arch.tsr & (TSR_ENW | TSR_WIS)) != (TSR_ENW | TSR_WIS)) in arm_next_watchdog()
611 kvm_clear_request(KVM_REQ_WATCHDOG, vcpu); in arm_next_watchdog()
613 spin_lock_irqsave(&vcpu->arch.wdt_lock, flags); in arm_next_watchdog()
614 nr_jiffies = watchdog_next_timeout(vcpu); in arm_next_watchdog()
620 mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies); in arm_next_watchdog()
622 del_timer(&vcpu->arch.wdt_timer); in arm_next_watchdog()
623 spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); in arm_next_watchdog()
628 struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer); in kvmppc_watchdog_func() local
633 new_tsr = tsr = vcpu->arch.tsr; in kvmppc_watchdog_func()
645 } while (cmpxchg(&vcpu->arch.tsr, tsr, new_tsr) != tsr); in kvmppc_watchdog_func()
649 kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); in kvmppc_watchdog_func()
650 kvm_vcpu_kick(vcpu); in kvmppc_watchdog_func()
657 if (final && (vcpu->arch.tcr & TCR_WRC_MASK) && in kvmppc_watchdog_func()
658 vcpu->arch.watchdog_enabled) { in kvmppc_watchdog_func()
660 kvm_make_request(KVM_REQ_WATCHDOG, vcpu); in kvmppc_watchdog_func()
661 kvm_vcpu_kick(vcpu); in kvmppc_watchdog_func()
671 arm_next_watchdog(vcpu); in kvmppc_watchdog_func()
674 static void update_timer_ints(struct kvm_vcpu *vcpu) in update_timer_ints() argument
676 if ((vcpu->arch.tcr & TCR_DIE) && (vcpu->arch.tsr & TSR_DIS)) in update_timer_ints()
677 kvmppc_core_queue_dec(vcpu); in update_timer_ints()
679 kvmppc_core_dequeue_dec(vcpu); in update_timer_ints()
681 if ((vcpu->arch.tcr & TCR_WIE) && (vcpu->arch.tsr & TSR_WIS)) in update_timer_ints()
682 kvmppc_core_queue_watchdog(vcpu); in update_timer_ints()
684 kvmppc_core_dequeue_watchdog(vcpu); in update_timer_ints()
687 static void kvmppc_core_check_exceptions(struct kvm_vcpu *vcpu) in kvmppc_core_check_exceptions() argument
689 unsigned long *pending = &vcpu->arch.pending_exceptions; in kvmppc_core_check_exceptions()
694 if (kvmppc_booke_irqprio_deliver(vcpu, priority)) in kvmppc_core_check_exceptions()
703 vcpu->arch.shared->int_pending = !!*pending; in kvmppc_core_check_exceptions()
707 int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu) in kvmppc_core_prepare_to_enter() argument
712 kvmppc_core_check_exceptions(vcpu); in kvmppc_core_prepare_to_enter()
714 if (kvm_request_pending(vcpu)) { in kvmppc_core_prepare_to_enter()
719 if (vcpu->arch.shared->msr & MSR_WE) { in kvmppc_core_prepare_to_enter()
721 kvm_vcpu_block(vcpu); in kvmppc_core_prepare_to_enter()
722 kvm_clear_request(KVM_REQ_UNHALT, vcpu); in kvmppc_core_prepare_to_enter()
725 kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); in kvmppc_core_prepare_to_enter()
732 int kvmppc_core_check_requests(struct kvm_vcpu *vcpu) in kvmppc_core_check_requests() argument
736 if (kvm_check_request(KVM_REQ_PENDING_TIMER, vcpu)) in kvmppc_core_check_requests()
737 update_timer_ints(vcpu); in kvmppc_core_check_requests()
739 if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) in kvmppc_core_check_requests()
740 kvmppc_core_flush_tlb(vcpu); in kvmppc_core_check_requests()
743 if (kvm_check_request(KVM_REQ_WATCHDOG, vcpu)) { in kvmppc_core_check_requests()
744 vcpu->run->exit_reason = KVM_EXIT_WATCHDOG; in kvmppc_core_check_requests()
748 if (kvm_check_request(KVM_REQ_EPR_EXIT, vcpu)) { in kvmppc_core_check_requests()
749 vcpu->run->epr.epr = 0; in kvmppc_core_check_requests()
750 vcpu->arch.epr_needed = true; in kvmppc_core_check_requests()
751 vcpu->run->exit_reason = KVM_EXIT_EPR; in kvmppc_core_check_requests()
758 int kvmppc_vcpu_run(struct kvm_vcpu *vcpu) in kvmppc_vcpu_run() argument
763 if (!vcpu->arch.sane) { in kvmppc_vcpu_run()
764 vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; in kvmppc_vcpu_run()
768 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_vcpu_run()
783 kvmppc_load_guest_fp(vcpu); in kvmppc_vcpu_run()
794 kvmppc_load_guest_altivec(vcpu); in kvmppc_vcpu_run()
798 debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
801 current->thread.debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
803 vcpu->arch.pgdir = vcpu->kvm->mm->pgd; in kvmppc_vcpu_run()
806 ret = __kvmppc_vcpu_run(vcpu); in kvmppc_vcpu_run()
816 kvmppc_save_guest_fp(vcpu); in kvmppc_vcpu_run()
820 kvmppc_save_guest_altivec(vcpu); in kvmppc_vcpu_run()
824 vcpu->mode = OUTSIDE_GUEST_MODE; in kvmppc_vcpu_run()
828 static int emulation_exit(struct kvm_vcpu *vcpu) in emulation_exit() argument
832 er = kvmppc_emulate_instruction(vcpu); in emulation_exit()
836 kvmppc_account_exit_stat(vcpu, EMULATED_INST_EXITS); in emulation_exit()
846 __func__, vcpu->arch.regs.nip, vcpu->arch.last_inst); in emulation_exit()
849 vcpu->run->hw.hardware_exit_reason = ~0ULL << 32; in emulation_exit()
850 vcpu->run->hw.hardware_exit_reason |= vcpu->arch.last_inst; in emulation_exit()
851 kvmppc_core_queue_program(vcpu, ESR_PIL); in emulation_exit()
862 static int kvmppc_handle_debug(struct kvm_vcpu *vcpu) in kvmppc_handle_debug() argument
864 struct kvm_run *run = vcpu->run; in kvmppc_handle_debug()
865 struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg); in kvmppc_handle_debug()
866 u32 dbsr = vcpu->arch.dbsr; in kvmppc_handle_debug()
868 if (vcpu->guest_debug == 0) { in kvmppc_handle_debug()
879 if (dbsr && (vcpu->arch.shared->msr & MSR_DE) && in kvmppc_handle_debug()
880 (vcpu->arch.dbg_reg.dbcr0 & DBCR0_IDM)) in kvmppc_handle_debug()
881 kvmppc_core_queue_debug(vcpu); in kvmppc_handle_debug()
884 if ((dbsr & DBSR_TIE) && !(vcpu->arch.shared->msr & MSR_DE)) in kvmppc_handle_debug()
885 kvmppc_core_queue_program(vcpu, ESR_PTR); in kvmppc_handle_debug()
894 vcpu->arch.dbsr = 0; in kvmppc_handle_debug()
896 run->debug.arch.address = vcpu->arch.regs.nip; in kvmppc_handle_debug()
936 static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu, in kvmppc_restart_interrupt() argument
977 vcpu->arch.dbsr = mfspr(SPRN_DBSR); in kvmppc_restart_interrupt()
983 static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu, in kvmppc_resume_inst_load() argument
992 __func__, vcpu->arch.regs.nip); in kvmppc_resume_inst_load()
995 vcpu->run->hw.hardware_exit_reason = ~0ULL << 32; in kvmppc_resume_inst_load()
996 vcpu->run->hw.hardware_exit_reason |= last_inst; in kvmppc_resume_inst_load()
997 kvmppc_core_queue_program(vcpu, ESR_PIL); in kvmppc_resume_inst_load()
1010 int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) in kvmppc_handle_exit() argument
1012 struct kvm_run *run = vcpu->run; in kvmppc_handle_exit()
1020 kvmppc_update_timing_stats(vcpu); in kvmppc_handle_exit()
1023 kvmppc_restart_interrupt(vcpu, exit_nr); in kvmppc_handle_exit()
1033 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit()
1037 if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) in kvmppc_handle_exit()
1038 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit()
1044 trace_kvm_exit(exit_nr, vcpu); in kvmppc_handle_exit()
1053 r = kvmppc_resume_inst_load(vcpu, emulated, last_inst); in kvmppc_handle_exit()
1060 kvmppc_dump_vcpu(vcpu); in kvmppc_handle_exit()
1068 kvmppc_account_exit(vcpu, EXT_INTR_EXITS); in kvmppc_handle_exit()
1073 kvmppc_account_exit(vcpu, DEC_EXITS); in kvmppc_handle_exit()
1082 kvmppc_account_exit(vcpu, DBELL_EXITS); in kvmppc_handle_exit()
1087 kvmppc_account_exit(vcpu, GDBELL_EXITS); in kvmppc_handle_exit()
1098 kvmppc_account_exit(vcpu, GDBELL_EXITS); in kvmppc_handle_exit()
1113 r = emulation_exit(vcpu); in kvmppc_handle_exit()
1117 if ((vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) && in kvmppc_handle_exit()
1123 r = kvmppc_handle_debug(vcpu); in kvmppc_handle_exit()
1125 kvmppc_account_exit(vcpu, DEBUG_EXITS); in kvmppc_handle_exit()
1129 if (vcpu->arch.shared->msr & (MSR_PR | MSR_GS)) { in kvmppc_handle_exit()
1138 kvmppc_core_queue_program(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1140 kvmppc_account_exit(vcpu, USR_PR_INST); in kvmppc_handle_exit()
1144 r = emulation_exit(vcpu); in kvmppc_handle_exit()
1148 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); in kvmppc_handle_exit()
1149 kvmppc_account_exit(vcpu, FP_UNAVAIL); in kvmppc_handle_exit()
1155 if (vcpu->arch.shared->msr & MSR_SPE) in kvmppc_handle_exit()
1156 kvmppc_vcpu_enable_spe(vcpu); in kvmppc_handle_exit()
1158 kvmppc_booke_queue_irqprio(vcpu, in kvmppc_handle_exit()
1165 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_DATA); in kvmppc_handle_exit()
1170 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_ROUND); in kvmppc_handle_exit()
1179 kvmppc_core_queue_program(vcpu, ESR_PUO | ESR_SPV); in kvmppc_handle_exit()
1190 __func__, exit_nr, vcpu->arch.regs.nip); in kvmppc_handle_exit()
1202 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); in kvmppc_handle_exit()
1207 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_ASSIST); in kvmppc_handle_exit()
1213 kvmppc_core_queue_data_storage(vcpu, vcpu->arch.fault_dear, in kvmppc_handle_exit()
1214 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1215 kvmppc_account_exit(vcpu, DSI_EXITS); in kvmppc_handle_exit()
1220 kvmppc_core_queue_inst_storage(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1221 kvmppc_account_exit(vcpu, ISI_EXITS); in kvmppc_handle_exit()
1226 kvmppc_core_queue_alignment(vcpu, vcpu->arch.fault_dear, in kvmppc_handle_exit()
1227 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1233 if (!(vcpu->arch.shared->msr & MSR_PR)) { in kvmppc_handle_exit()
1234 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit()
1240 kvmppc_core_queue_program(vcpu, ESR_PPR); in kvmppc_handle_exit()
1247 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_handle_exit()
1248 (((u32)kvmppc_get_gpr(vcpu, 0)) == KVM_SC_MAGIC_R0)) { in kvmppc_handle_exit()
1250 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit()
1254 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL); in kvmppc_handle_exit()
1256 kvmppc_account_exit(vcpu, SYSCALL_EXITS); in kvmppc_handle_exit()
1262 unsigned long eaddr = vcpu->arch.fault_dear; in kvmppc_handle_exit()
1268 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_handle_exit()
1269 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_handle_exit()
1270 kvmppc_map_magic(vcpu); in kvmppc_handle_exit()
1271 kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1279 gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); in kvmppc_handle_exit()
1282 kvmppc_core_queue_dtlb_miss(vcpu, in kvmppc_handle_exit()
1283 vcpu->arch.fault_dear, in kvmppc_handle_exit()
1284 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1285 kvmppc_mmu_dtlb_miss(vcpu); in kvmppc_handle_exit()
1286 kvmppc_account_exit(vcpu, DTLB_REAL_MISS_EXITS); in kvmppc_handle_exit()
1291 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1293 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_handle_exit()
1296 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1303 kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); in kvmppc_handle_exit()
1304 kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1309 vcpu->arch.paddr_accessed = gpaddr; in kvmppc_handle_exit()
1310 vcpu->arch.vaddr_accessed = eaddr; in kvmppc_handle_exit()
1311 r = kvmppc_emulate_mmio(vcpu); in kvmppc_handle_exit()
1312 kvmppc_account_exit(vcpu, MMIO_EXITS); in kvmppc_handle_exit()
1315 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1320 unsigned long eaddr = vcpu->arch.regs.nip; in kvmppc_handle_exit()
1328 gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr); in kvmppc_handle_exit()
1331 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); in kvmppc_handle_exit()
1332 kvmppc_mmu_itlb_miss(vcpu); in kvmppc_handle_exit()
1333 kvmppc_account_exit(vcpu, ITLB_REAL_MISS_EXITS); in kvmppc_handle_exit()
1337 kvmppc_account_exit(vcpu, ITLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1339 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1341 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_handle_exit()
1344 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1351 kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); in kvmppc_handle_exit()
1354 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_MACHINE_CHECK); in kvmppc_handle_exit()
1357 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1362 r = kvmppc_handle_debug(vcpu); in kvmppc_handle_exit()
1365 kvmppc_account_exit(vcpu, DEBUG_EXITS); in kvmppc_handle_exit()
1380 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_handle_exit()
1386 kvmppc_load_guest_fp(vcpu); in kvmppc_handle_exit()
1387 kvmppc_load_guest_altivec(vcpu); in kvmppc_handle_exit()
1394 static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr) in kvmppc_set_tsr() argument
1396 u32 old_tsr = vcpu->arch.tsr; in kvmppc_set_tsr()
1398 vcpu->arch.tsr = new_tsr; in kvmppc_set_tsr()
1400 if ((old_tsr ^ vcpu->arch.tsr) & (TSR_ENW | TSR_WIS)) in kvmppc_set_tsr()
1401 arm_next_watchdog(vcpu); in kvmppc_set_tsr()
1403 update_timer_ints(vcpu); in kvmppc_set_tsr()
1406 int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) in kvmppc_subarch_vcpu_init() argument
1409 spin_lock_init(&vcpu->arch.wdt_lock); in kvmppc_subarch_vcpu_init()
1410 timer_setup(&vcpu->arch.wdt_timer, kvmppc_watchdog_func, 0); in kvmppc_subarch_vcpu_init()
1420 void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu) in kvmppc_subarch_vcpu_uninit() argument
1422 del_timer_sync(&vcpu->arch.wdt_timer); in kvmppc_subarch_vcpu_uninit()
1425 int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) in kvm_arch_vcpu_ioctl_get_regs() argument
1429 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1431 regs->pc = vcpu->arch.regs.nip; in kvm_arch_vcpu_ioctl_get_regs()
1432 regs->cr = kvmppc_get_cr(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1433 regs->ctr = vcpu->arch.regs.ctr; in kvm_arch_vcpu_ioctl_get_regs()
1434 regs->lr = vcpu->arch.regs.link; in kvm_arch_vcpu_ioctl_get_regs()
1435 regs->xer = kvmppc_get_xer(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1436 regs->msr = vcpu->arch.shared->msr; in kvm_arch_vcpu_ioctl_get_regs()
1437 regs->srr0 = kvmppc_get_srr0(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1438 regs->srr1 = kvmppc_get_srr1(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1439 regs->pid = vcpu->arch.pid; in kvm_arch_vcpu_ioctl_get_regs()
1440 regs->sprg0 = kvmppc_get_sprg0(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1441 regs->sprg1 = kvmppc_get_sprg1(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1442 regs->sprg2 = kvmppc_get_sprg2(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1443 regs->sprg3 = kvmppc_get_sprg3(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1444 regs->sprg4 = kvmppc_get_sprg4(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1445 regs->sprg5 = kvmppc_get_sprg5(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1446 regs->sprg6 = kvmppc_get_sprg6(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1447 regs->sprg7 = kvmppc_get_sprg7(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1450 regs->gpr[i] = kvmppc_get_gpr(vcpu, i); in kvm_arch_vcpu_ioctl_get_regs()
1452 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1456 int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) in kvm_arch_vcpu_ioctl_set_regs() argument
1460 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_regs()
1462 vcpu->arch.regs.nip = regs->pc; in kvm_arch_vcpu_ioctl_set_regs()
1463 kvmppc_set_cr(vcpu, regs->cr); in kvm_arch_vcpu_ioctl_set_regs()
1464 vcpu->arch.regs.ctr = regs->ctr; in kvm_arch_vcpu_ioctl_set_regs()
1465 vcpu->arch.regs.link = regs->lr; in kvm_arch_vcpu_ioctl_set_regs()
1466 kvmppc_set_xer(vcpu, regs->xer); in kvm_arch_vcpu_ioctl_set_regs()
1467 kvmppc_set_msr(vcpu, regs->msr); in kvm_arch_vcpu_ioctl_set_regs()
1468 kvmppc_set_srr0(vcpu, regs->srr0); in kvm_arch_vcpu_ioctl_set_regs()
1469 kvmppc_set_srr1(vcpu, regs->srr1); in kvm_arch_vcpu_ioctl_set_regs()
1470 kvmppc_set_pid(vcpu, regs->pid); in kvm_arch_vcpu_ioctl_set_regs()
1471 kvmppc_set_sprg0(vcpu, regs->sprg0); in kvm_arch_vcpu_ioctl_set_regs()
1472 kvmppc_set_sprg1(vcpu, regs->sprg1); in kvm_arch_vcpu_ioctl_set_regs()
1473 kvmppc_set_sprg2(vcpu, regs->sprg2); in kvm_arch_vcpu_ioctl_set_regs()
1474 kvmppc_set_sprg3(vcpu, regs->sprg3); in kvm_arch_vcpu_ioctl_set_regs()
1475 kvmppc_set_sprg4(vcpu, regs->sprg4); in kvm_arch_vcpu_ioctl_set_regs()
1476 kvmppc_set_sprg5(vcpu, regs->sprg5); in kvm_arch_vcpu_ioctl_set_regs()
1477 kvmppc_set_sprg6(vcpu, regs->sprg6); in kvm_arch_vcpu_ioctl_set_regs()
1478 kvmppc_set_sprg7(vcpu, regs->sprg7); in kvm_arch_vcpu_ioctl_set_regs()
1481 kvmppc_set_gpr(vcpu, i, regs->gpr[i]); in kvm_arch_vcpu_ioctl_set_regs()
1483 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_regs()
1487 static void get_sregs_base(struct kvm_vcpu *vcpu, in get_sregs_base() argument
1494 sregs->u.e.csrr0 = vcpu->arch.csrr0; in get_sregs_base()
1495 sregs->u.e.csrr1 = vcpu->arch.csrr1; in get_sregs_base()
1496 sregs->u.e.mcsr = vcpu->arch.mcsr; in get_sregs_base()
1497 sregs->u.e.esr = kvmppc_get_esr(vcpu); in get_sregs_base()
1498 sregs->u.e.dear = kvmppc_get_dar(vcpu); in get_sregs_base()
1499 sregs->u.e.tsr = vcpu->arch.tsr; in get_sregs_base()
1500 sregs->u.e.tcr = vcpu->arch.tcr; in get_sregs_base()
1501 sregs->u.e.dec = kvmppc_get_dec(vcpu, tb); in get_sregs_base()
1503 sregs->u.e.vrsave = vcpu->arch.vrsave; in get_sregs_base()
1506 static int set_sregs_base(struct kvm_vcpu *vcpu, in set_sregs_base() argument
1512 vcpu->arch.csrr0 = sregs->u.e.csrr0; in set_sregs_base()
1513 vcpu->arch.csrr1 = sregs->u.e.csrr1; in set_sregs_base()
1514 vcpu->arch.mcsr = sregs->u.e.mcsr; in set_sregs_base()
1515 kvmppc_set_esr(vcpu, sregs->u.e.esr); in set_sregs_base()
1516 kvmppc_set_dar(vcpu, sregs->u.e.dear); in set_sregs_base()
1517 vcpu->arch.vrsave = sregs->u.e.vrsave; in set_sregs_base()
1518 kvmppc_set_tcr(vcpu, sregs->u.e.tcr); in set_sregs_base()
1521 vcpu->arch.dec = sregs->u.e.dec; in set_sregs_base()
1522 kvmppc_emulate_dec(vcpu); in set_sregs_base()
1526 kvmppc_set_tsr(vcpu, sregs->u.e.tsr); in set_sregs_base()
1531 static void get_sregs_arch206(struct kvm_vcpu *vcpu, in get_sregs_arch206() argument
1536 sregs->u.e.pir = vcpu->vcpu_id; in get_sregs_arch206()
1537 sregs->u.e.mcsrr0 = vcpu->arch.mcsrr0; in get_sregs_arch206()
1538 sregs->u.e.mcsrr1 = vcpu->arch.mcsrr1; in get_sregs_arch206()
1539 sregs->u.e.decar = vcpu->arch.decar; in get_sregs_arch206()
1540 sregs->u.e.ivpr = vcpu->arch.ivpr; in get_sregs_arch206()
1543 static int set_sregs_arch206(struct kvm_vcpu *vcpu, in set_sregs_arch206() argument
1549 if (sregs->u.e.pir != vcpu->vcpu_id) in set_sregs_arch206()
1552 vcpu->arch.mcsrr0 = sregs->u.e.mcsrr0; in set_sregs_arch206()
1553 vcpu->arch.mcsrr1 = sregs->u.e.mcsrr1; in set_sregs_arch206()
1554 vcpu->arch.decar = sregs->u.e.decar; in set_sregs_arch206()
1555 vcpu->arch.ivpr = sregs->u.e.ivpr; in set_sregs_arch206()
1560 int kvmppc_get_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) in kvmppc_get_sregs_ivor() argument
1564 sregs->u.e.ivor_low[0] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]; in kvmppc_get_sregs_ivor()
1565 sregs->u.e.ivor_low[1] = vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK]; in kvmppc_get_sregs_ivor()
1566 sregs->u.e.ivor_low[2] = vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]; in kvmppc_get_sregs_ivor()
1567 sregs->u.e.ivor_low[3] = vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]; in kvmppc_get_sregs_ivor()
1568 sregs->u.e.ivor_low[4] = vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL]; in kvmppc_get_sregs_ivor()
1569 sregs->u.e.ivor_low[5] = vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT]; in kvmppc_get_sregs_ivor()
1570 sregs->u.e.ivor_low[6] = vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM]; in kvmppc_get_sregs_ivor()
1571 sregs->u.e.ivor_low[7] = vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL]; in kvmppc_get_sregs_ivor()
1572 sregs->u.e.ivor_low[8] = vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]; in kvmppc_get_sregs_ivor()
1573 sregs->u.e.ivor_low[9] = vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL]; in kvmppc_get_sregs_ivor()
1574 sregs->u.e.ivor_low[10] = vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER]; in kvmppc_get_sregs_ivor()
1575 sregs->u.e.ivor_low[11] = vcpu->arch.ivor[BOOKE_IRQPRIO_FIT]; in kvmppc_get_sregs_ivor()
1576 sregs->u.e.ivor_low[12] = vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG]; in kvmppc_get_sregs_ivor()
1577 sregs->u.e.ivor_low[13] = vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS]; in kvmppc_get_sregs_ivor()
1578 sregs->u.e.ivor_low[14] = vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS]; in kvmppc_get_sregs_ivor()
1579 sregs->u.e.ivor_low[15] = vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG]; in kvmppc_get_sregs_ivor()
1583 int kvmppc_set_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) in kvmppc_set_sregs_ivor() argument
1588 vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = sregs->u.e.ivor_low[0]; in kvmppc_set_sregs_ivor()
1589 vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = sregs->u.e.ivor_low[1]; in kvmppc_set_sregs_ivor()
1590 vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = sregs->u.e.ivor_low[2]; in kvmppc_set_sregs_ivor()
1591 vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = sregs->u.e.ivor_low[3]; in kvmppc_set_sregs_ivor()
1592 vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = sregs->u.e.ivor_low[4]; in kvmppc_set_sregs_ivor()
1593 vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = sregs->u.e.ivor_low[5]; in kvmppc_set_sregs_ivor()
1594 vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = sregs->u.e.ivor_low[6]; in kvmppc_set_sregs_ivor()
1595 vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = sregs->u.e.ivor_low[7]; in kvmppc_set_sregs_ivor()
1596 vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = sregs->u.e.ivor_low[8]; in kvmppc_set_sregs_ivor()
1597 vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = sregs->u.e.ivor_low[9]; in kvmppc_set_sregs_ivor()
1598 vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = sregs->u.e.ivor_low[10]; in kvmppc_set_sregs_ivor()
1599 vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = sregs->u.e.ivor_low[11]; in kvmppc_set_sregs_ivor()
1600 vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = sregs->u.e.ivor_low[12]; in kvmppc_set_sregs_ivor()
1601 vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = sregs->u.e.ivor_low[13]; in kvmppc_set_sregs_ivor()
1602 vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = sregs->u.e.ivor_low[14]; in kvmppc_set_sregs_ivor()
1603 vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = sregs->u.e.ivor_low[15]; in kvmppc_set_sregs_ivor()
1608 int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_get_sregs() argument
1613 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_get_sregs()
1615 sregs->pvr = vcpu->arch.pvr; in kvm_arch_vcpu_ioctl_get_sregs()
1617 get_sregs_base(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1618 get_sregs_arch206(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1619 ret = vcpu->kvm->arch.kvm_ops->get_sregs(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1621 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_get_sregs()
1625 int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_sregs() argument
1630 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_sregs()
1631 if (vcpu->arch.pvr != sregs->pvr) in kvm_arch_vcpu_ioctl_set_sregs()
1634 ret = set_sregs_base(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1638 ret = set_sregs_arch206(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1642 ret = vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1645 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_sregs()
1649 int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, in kvmppc_get_one_reg() argument
1656 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac1); in kvmppc_get_one_reg()
1659 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac2); in kvmppc_get_one_reg()
1663 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac3); in kvmppc_get_one_reg()
1666 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac4); in kvmppc_get_one_reg()
1670 *val = get_reg_val(id, vcpu->arch.dbg_reg.dac1); in kvmppc_get_one_reg()
1673 *val = get_reg_val(id, vcpu->arch.dbg_reg.dac2); in kvmppc_get_one_reg()
1676 u32 epr = kvmppc_get_epr(vcpu); in kvmppc_get_one_reg()
1682 *val = get_reg_val(id, vcpu->arch.epcr); in kvmppc_get_one_reg()
1686 *val = get_reg_val(id, vcpu->arch.tcr); in kvmppc_get_one_reg()
1689 *val = get_reg_val(id, vcpu->arch.tsr); in kvmppc_get_one_reg()
1695 *val = get_reg_val(id, vcpu->arch.vrsave); in kvmppc_get_one_reg()
1698 r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, id, val); in kvmppc_get_one_reg()
1705 int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, in kvmppc_set_one_reg() argument
1712 vcpu->arch.dbg_reg.iac1 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1715 vcpu->arch.dbg_reg.iac2 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1719 vcpu->arch.dbg_reg.iac3 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1722 vcpu->arch.dbg_reg.iac4 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1726 vcpu->arch.dbg_reg.dac1 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1729 vcpu->arch.dbg_reg.dac2 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1733 kvmppc_set_epr(vcpu, new_epr); in kvmppc_set_one_reg()
1739 kvmppc_set_epcr(vcpu, new_epcr); in kvmppc_set_one_reg()
1745 kvmppc_set_tsr_bits(vcpu, tsr_bits); in kvmppc_set_one_reg()
1750 kvmppc_clr_tsr_bits(vcpu, tsr_bits); in kvmppc_set_one_reg()
1755 kvmppc_set_tsr(vcpu, tsr); in kvmppc_set_one_reg()
1760 kvmppc_set_tcr(vcpu, tcr); in kvmppc_set_one_reg()
1764 vcpu->arch.vrsave = set_reg_val(id, *val); in kvmppc_set_one_reg()
1767 r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, id, val); in kvmppc_set_one_reg()
1774 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) in kvm_arch_vcpu_ioctl_get_fpu() argument
1779 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) in kvm_arch_vcpu_ioctl_set_fpu() argument
1784 int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_translate() argument
1789 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_translate()
1790 r = kvmppc_core_vcpu_translate(vcpu, tr); in kvm_arch_vcpu_ioctl_translate()
1791 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_translate()
1829 void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr) in kvmppc_set_epcr() argument
1832 vcpu->arch.epcr = new_epcr; in kvmppc_set_epcr()
1834 vcpu->arch.shadow_epcr &= ~SPRN_EPCR_GICM; in kvmppc_set_epcr()
1835 if (vcpu->arch.epcr & SPRN_EPCR_ICM) in kvmppc_set_epcr()
1836 vcpu->arch.shadow_epcr |= SPRN_EPCR_GICM; in kvmppc_set_epcr()
1841 void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr) in kvmppc_set_tcr() argument
1843 vcpu->arch.tcr = new_tcr; in kvmppc_set_tcr()
1844 arm_next_watchdog(vcpu); in kvmppc_set_tcr()
1845 update_timer_ints(vcpu); in kvmppc_set_tcr()
1848 void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) in kvmppc_set_tsr_bits() argument
1850 set_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_set_tsr_bits()
1852 kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); in kvmppc_set_tsr_bits()
1853 kvm_vcpu_kick(vcpu); in kvmppc_set_tsr_bits()
1856 void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) in kvmppc_clr_tsr_bits() argument
1858 clear_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_clr_tsr_bits()
1865 arm_next_watchdog(vcpu); in kvmppc_clr_tsr_bits()
1867 update_timer_ints(vcpu); in kvmppc_clr_tsr_bits()
1870 void kvmppc_decrementer_func(struct kvm_vcpu *vcpu) in kvmppc_decrementer_func() argument
1872 if (vcpu->arch.tcr & TCR_ARE) { in kvmppc_decrementer_func()
1873 vcpu->arch.dec = vcpu->arch.decar; in kvmppc_decrementer_func()
1874 kvmppc_emulate_dec(vcpu); in kvmppc_decrementer_func()
1877 kvmppc_set_tsr_bits(vcpu, TSR_DIS); in kvmppc_decrementer_func()
1935 void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, bool set) in kvm_guest_protect_msr() argument
1942 vcpu->arch.shadow_msrp |= MSRP_UCLEP; in kvm_guest_protect_msr()
1944 vcpu->arch.shadow_msrp |= MSRP_DEP; in kvm_guest_protect_msr()
1946 vcpu->arch.shadow_msrp |= MSRP_PMMP; in kvm_guest_protect_msr()
1949 vcpu->arch.shadow_msrp &= ~MSRP_UCLEP; in kvm_guest_protect_msr()
1951 vcpu->arch.shadow_msrp &= ~MSRP_DEP; in kvm_guest_protect_msr()
1953 vcpu->arch.shadow_msrp &= ~MSRP_PMMP; in kvm_guest_protect_msr()
1958 int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, enum xlate_instdata xlid, in kvmppc_xlate() argument
1965 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_xlate()
1966 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_xlate()
1968 pte->raddr = (vcpu->arch.magic_page_pa & PAGE_MASK) | in kvmppc_xlate()
1982 gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr); in kvmppc_xlate()
1985 gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); in kvmppc_xlate()
1995 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_xlate()
2009 int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_guest_debug() argument
2016 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_guest_debug()
2019 vcpu->arch.dbg_reg.dbcr0 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2020 vcpu->guest_debug = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2021 kvm_guest_protect_msr(vcpu, MSR_DE, false); in kvm_arch_vcpu_ioctl_set_guest_debug()
2025 kvm_guest_protect_msr(vcpu, MSR_DE, true); in kvm_arch_vcpu_ioctl_set_guest_debug()
2026 vcpu->guest_debug = dbg->control; in kvm_arch_vcpu_ioctl_set_guest_debug()
2027 vcpu->arch.dbg_reg.dbcr0 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2029 if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) in kvm_arch_vcpu_ioctl_set_guest_debug()
2030 vcpu->arch.dbg_reg.dbcr0 |= DBCR0_IDM | DBCR0_IC; in kvm_arch_vcpu_ioctl_set_guest_debug()
2033 dbg_reg = &(vcpu->arch.dbg_reg); in kvm_arch_vcpu_ioctl_set_guest_debug()
2053 if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) in kvm_arch_vcpu_ioctl_set_guest_debug()
2083 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_guest_debug()
2087 void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu) in kvmppc_booke_vcpu_load() argument
2089 vcpu->cpu = smp_processor_id(); in kvmppc_booke_vcpu_load()
2090 current->thread.kvm_vcpu = vcpu; in kvmppc_booke_vcpu_load()
2093 void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu) in kvmppc_booke_vcpu_put() argument
2096 vcpu->cpu = -1; in kvmppc_booke_vcpu_put()
2107 int kvmppc_core_vcpu_create(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_create() argument
2112 r = vcpu->kvm->arch.kvm_ops->vcpu_create(vcpu); in kvmppc_core_vcpu_create()
2117 vcpu->arch.regs.nip = 0; in kvmppc_core_vcpu_create()
2118 vcpu->arch.shared->pir = vcpu->vcpu_id; in kvmppc_core_vcpu_create()
2119 kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */ in kvmppc_core_vcpu_create()
2120 kvmppc_set_msr(vcpu, 0); in kvmppc_core_vcpu_create()
2123 vcpu->arch.shadow_msr = MSR_USER | MSR_IS | MSR_DS; in kvmppc_core_vcpu_create()
2124 vcpu->arch.shadow_pid = 1; in kvmppc_core_vcpu_create()
2125 vcpu->arch.shared->msr = 0; in kvmppc_core_vcpu_create()
2130 vcpu->arch.ivpr = 0x55550000; in kvmppc_core_vcpu_create()
2132 vcpu->arch.ivor[i] = 0x7700 | i * 4; in kvmppc_core_vcpu_create()
2134 kvmppc_init_timing_stats(vcpu); in kvmppc_core_vcpu_create()
2136 r = kvmppc_core_vcpu_setup(vcpu); in kvmppc_core_vcpu_create()
2138 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_create()
2139 kvmppc_sanity_check(vcpu); in kvmppc_core_vcpu_create()
2143 void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_free() argument
2145 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_free()
2153 void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) in kvmppc_core_vcpu_load() argument
2155 vcpu->kvm->arch.kvm_ops->vcpu_load(vcpu, cpu); in kvmppc_core_vcpu_load()
2158 void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_put() argument
2160 vcpu->kvm->arch.kvm_ops->vcpu_put(vcpu); in kvmppc_core_vcpu_put()