Lines Matching full:vcpu
76 void kvmppc_dump_vcpu(struct kvm_vcpu *vcpu) in kvmppc_dump_vcpu() argument
80 printk("pc: %08lx msr: %08llx\n", vcpu->arch.regs.nip, in kvmppc_dump_vcpu()
81 vcpu->arch.shared->msr); in kvmppc_dump_vcpu()
82 printk("lr: %08lx ctr: %08lx\n", vcpu->arch.regs.link, in kvmppc_dump_vcpu()
83 vcpu->arch.regs.ctr); in kvmppc_dump_vcpu()
84 printk("srr0: %08llx srr1: %08llx\n", vcpu->arch.shared->srr0, in kvmppc_dump_vcpu()
85 vcpu->arch.shared->srr1); in kvmppc_dump_vcpu()
87 printk("exceptions: %08lx\n", vcpu->arch.pending_exceptions); in kvmppc_dump_vcpu()
91 kvmppc_get_gpr(vcpu, i), in kvmppc_dump_vcpu()
92 kvmppc_get_gpr(vcpu, i+1), in kvmppc_dump_vcpu()
93 kvmppc_get_gpr(vcpu, i+2), in kvmppc_dump_vcpu()
94 kvmppc_get_gpr(vcpu, i+3)); in kvmppc_dump_vcpu()
99 void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_disable_spe() argument
103 kvmppc_save_guest_spe(vcpu); in kvmppc_vcpu_disable_spe()
105 vcpu->arch.shadow_msr &= ~MSR_SPE; in kvmppc_vcpu_disable_spe()
109 static void kvmppc_vcpu_enable_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_enable_spe() argument
113 kvmppc_load_guest_spe(vcpu); in kvmppc_vcpu_enable_spe()
115 vcpu->arch.shadow_msr |= MSR_SPE; in kvmppc_vcpu_enable_spe()
119 static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_spe() argument
121 if (vcpu->arch.shared->msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
122 if (!(vcpu->arch.shadow_msr & MSR_SPE)) in kvmppc_vcpu_sync_spe()
123 kvmppc_vcpu_enable_spe(vcpu); in kvmppc_vcpu_sync_spe()
124 } else if (vcpu->arch.shadow_msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
125 kvmppc_vcpu_disable_spe(vcpu); in kvmppc_vcpu_sync_spe()
129 static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_spe() argument
135 * Load up guest vcpu FP state if it's needed.
138 * guest vcpu FP state if other threads require to use FPU.
143 static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu) in kvmppc_load_guest_fp() argument
148 load_fp_state(&vcpu->arch.fp); in kvmppc_load_guest_fp()
150 current->thread.fp_save_area = &vcpu->arch.fp; in kvmppc_load_guest_fp()
157 * Save guest vcpu FP state into thread.
160 static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu) in kvmppc_save_guest_fp() argument
169 static void kvmppc_vcpu_sync_fpu(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_fpu() argument
174 vcpu->arch.shadow_msr &= ~MSR_FP; in kvmppc_vcpu_sync_fpu()
175 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_FP; in kvmppc_vcpu_sync_fpu()
184 static inline void kvmppc_load_guest_altivec(struct kvm_vcpu *vcpu) in kvmppc_load_guest_altivec() argument
190 load_vr_state(&vcpu->arch.vr); in kvmppc_load_guest_altivec()
192 current->thread.vr_save_area = &vcpu->arch.vr; in kvmppc_load_guest_altivec()
200 * Save guest vcpu AltiVec state into thread.
203 static inline void kvmppc_save_guest_altivec(struct kvm_vcpu *vcpu) in kvmppc_save_guest_altivec() argument
214 static void kvmppc_vcpu_sync_debug(struct kvm_vcpu *vcpu) in kvmppc_vcpu_sync_debug() argument
218 vcpu->arch.shadow_msr &= ~MSR_DE; in kvmppc_vcpu_sync_debug()
219 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_DE; in kvmppc_vcpu_sync_debug()
223 if (vcpu->guest_debug) { in kvmppc_vcpu_sync_debug()
229 vcpu->arch.shared->msr |= MSR_DE; in kvmppc_vcpu_sync_debug()
231 vcpu->arch.shadow_msr |= MSR_DE; in kvmppc_vcpu_sync_debug()
232 vcpu->arch.shared->msr &= ~MSR_DE; in kvmppc_vcpu_sync_debug()
241 void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr) in kvmppc_set_msr() argument
243 u32 old_msr = vcpu->arch.shared->msr; in kvmppc_set_msr()
249 vcpu->arch.shared->msr = new_msr; in kvmppc_set_msr()
251 kvmppc_mmu_msr_notify(vcpu, old_msr); in kvmppc_set_msr()
252 kvmppc_vcpu_sync_spe(vcpu); in kvmppc_set_msr()
253 kvmppc_vcpu_sync_fpu(vcpu); in kvmppc_set_msr()
254 kvmppc_vcpu_sync_debug(vcpu); in kvmppc_set_msr()
257 static void kvmppc_booke_queue_irqprio(struct kvm_vcpu *vcpu, in kvmppc_booke_queue_irqprio() argument
260 trace_kvm_booke_queue_irqprio(vcpu, priority); in kvmppc_booke_queue_irqprio()
261 set_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_queue_irqprio()
264 void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, in kvmppc_core_queue_dtlb_miss() argument
267 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_dtlb_miss()
268 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_dtlb_miss()
269 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); in kvmppc_core_queue_dtlb_miss()
272 void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, in kvmppc_core_queue_data_storage() argument
275 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_data_storage()
276 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_data_storage()
277 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); in kvmppc_core_queue_data_storage()
280 void kvmppc_core_queue_itlb_miss(struct kvm_vcpu *vcpu) in kvmppc_core_queue_itlb_miss() argument
282 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); in kvmppc_core_queue_itlb_miss()
285 void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong esr_flags) in kvmppc_core_queue_inst_storage() argument
287 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_inst_storage()
288 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); in kvmppc_core_queue_inst_storage()
291 static void kvmppc_core_queue_alignment(struct kvm_vcpu *vcpu, ulong dear_flags, in kvmppc_core_queue_alignment() argument
294 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_alignment()
295 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_alignment()
296 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALIGNMENT); in kvmppc_core_queue_alignment()
299 void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags) in kvmppc_core_queue_program() argument
301 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_program()
302 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM); in kvmppc_core_queue_program()
305 void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu) in kvmppc_core_queue_fpunavail() argument
307 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); in kvmppc_core_queue_fpunavail()
311 void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu) in kvmppc_core_queue_vec_unavail() argument
313 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); in kvmppc_core_queue_vec_unavail()
317 void kvmppc_core_queue_dec(struct kvm_vcpu *vcpu) in kvmppc_core_queue_dec() argument
319 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DECREMENTER); in kvmppc_core_queue_dec()
322 int kvmppc_core_pending_dec(struct kvm_vcpu *vcpu) in kvmppc_core_pending_dec() argument
324 return test_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_pending_dec()
327 void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_dec() argument
329 clear_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_dec()
332 void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, in kvmppc_core_queue_external() argument
340 kvmppc_booke_queue_irqprio(vcpu, prio); in kvmppc_core_queue_external()
343 void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_external() argument
345 clear_bit(BOOKE_IRQPRIO_EXTERNAL, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_external()
346 clear_bit(BOOKE_IRQPRIO_EXTERNAL_LEVEL, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_external()
349 static void kvmppc_core_queue_watchdog(struct kvm_vcpu *vcpu) in kvmppc_core_queue_watchdog() argument
351 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_WATCHDOG); in kvmppc_core_queue_watchdog()
354 static void kvmppc_core_dequeue_watchdog(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_watchdog() argument
356 clear_bit(BOOKE_IRQPRIO_WATCHDOG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_watchdog()
359 void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu) in kvmppc_core_queue_debug() argument
361 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DEBUG); in kvmppc_core_queue_debug()
364 void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu) in kvmppc_core_dequeue_debug() argument
366 clear_bit(BOOKE_IRQPRIO_DEBUG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_debug()
369 static void set_guest_srr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_srr() argument
371 kvmppc_set_srr0(vcpu, srr0); in set_guest_srr()
372 kvmppc_set_srr1(vcpu, srr1); in set_guest_srr()
375 static void set_guest_csrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_csrr() argument
377 vcpu->arch.csrr0 = srr0; in set_guest_csrr()
378 vcpu->arch.csrr1 = srr1; in set_guest_csrr()
381 static void set_guest_dsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_dsrr() argument
384 vcpu->arch.dsrr0 = srr0; in set_guest_dsrr()
385 vcpu->arch.dsrr1 = srr1; in set_guest_dsrr()
387 set_guest_csrr(vcpu, srr0, srr1); in set_guest_dsrr()
391 static void set_guest_mcsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) in set_guest_mcsrr() argument
393 vcpu->arch.mcsrr0 = srr0; in set_guest_mcsrr()
394 vcpu->arch.mcsrr1 = srr1; in set_guest_mcsrr()
398 static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, in kvmppc_booke_irqprio_deliver() argument
404 ulong crit_raw = vcpu->arch.shared->critical; in kvmppc_booke_irqprio_deliver()
405 ulong crit_r1 = kvmppc_get_gpr(vcpu, 1); in kvmppc_booke_irqprio_deliver()
409 ulong new_msr = vcpu->arch.shared->msr; in kvmppc_booke_irqprio_deliver()
412 if (!(vcpu->arch.shared->msr & MSR_SF)) { in kvmppc_booke_irqprio_deliver()
420 crit = crit && !(vcpu->arch.shared->msr & MSR_PR); in kvmppc_booke_irqprio_deliver()
427 if ((priority == BOOKE_IRQPRIO_EXTERNAL) && vcpu->arch.epr_flags) in kvmppc_booke_irqprio_deliver()
460 allowed = vcpu->arch.shared->msr & MSR_CE; in kvmppc_booke_irqprio_deliver()
466 allowed = vcpu->arch.shared->msr & MSR_ME; in kvmppc_booke_irqprio_deliver()
476 allowed = vcpu->arch.shared->msr & MSR_EE; in kvmppc_booke_irqprio_deliver()
482 allowed = vcpu->arch.shared->msr & MSR_DE; in kvmppc_booke_irqprio_deliver()
496 set_guest_srr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
497 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
500 set_guest_csrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
501 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
504 set_guest_dsrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
505 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
508 set_guest_mcsrr(vcpu, vcpu->arch.regs.nip, in kvmppc_booke_irqprio_deliver()
509 vcpu->arch.shared->msr); in kvmppc_booke_irqprio_deliver()
513 vcpu->arch.regs.nip = vcpu->arch.ivpr | in kvmppc_booke_irqprio_deliver()
514 vcpu->arch.ivor[priority]; in kvmppc_booke_irqprio_deliver()
516 kvmppc_set_esr(vcpu, vcpu->arch.queued_esr); in kvmppc_booke_irqprio_deliver()
518 kvmppc_set_dar(vcpu, vcpu->arch.queued_dear); in kvmppc_booke_irqprio_deliver()
520 if (vcpu->arch.epr_flags & KVMPPC_EPR_USER) in kvmppc_booke_irqprio_deliver()
521 kvm_make_request(KVM_REQ_EPR_EXIT, vcpu); in kvmppc_booke_irqprio_deliver()
522 else if (vcpu->arch.epr_flags & KVMPPC_EPR_KERNEL) { in kvmppc_booke_irqprio_deliver()
523 BUG_ON(vcpu->arch.irq_type != KVMPPC_IRQ_MPIC); in kvmppc_booke_irqprio_deliver()
524 kvmppc_mpic_set_epr(vcpu); in kvmppc_booke_irqprio_deliver()
530 if (vcpu->arch.epcr & SPRN_EPCR_ICM) in kvmppc_booke_irqprio_deliver()
533 kvmppc_set_msr(vcpu, new_msr); in kvmppc_booke_irqprio_deliver()
536 clear_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_irqprio_deliver()
545 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_EE) in kvmppc_booke_irqprio_deliver()
546 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_NONCRIT); in kvmppc_booke_irqprio_deliver()
547 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_CE) in kvmppc_booke_irqprio_deliver()
548 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_CRIT); in kvmppc_booke_irqprio_deliver()
549 if (vcpu->arch.pending_exceptions & BOOKE_IRQPRIO_MACHINE_CHECK) in kvmppc_booke_irqprio_deliver()
550 kvmppc_set_pending_interrupt(vcpu, INT_CLASS_MC); in kvmppc_booke_irqprio_deliver()
561 static unsigned long watchdog_next_timeout(struct kvm_vcpu *vcpu) in watchdog_next_timeout() argument
565 u32 period = TCR_GET_WP(vcpu->arch.tcr); in watchdog_next_timeout()
587 static void arm_next_watchdog(struct kvm_vcpu *vcpu) in arm_next_watchdog() argument
596 if ((vcpu->arch.tsr & (TSR_ENW | TSR_WIS)) != (TSR_ENW | TSR_WIS)) in arm_next_watchdog()
597 kvm_clear_request(KVM_REQ_WATCHDOG, vcpu); in arm_next_watchdog()
599 spin_lock_irqsave(&vcpu->arch.wdt_lock, flags); in arm_next_watchdog()
600 nr_jiffies = watchdog_next_timeout(vcpu); in arm_next_watchdog()
606 mod_timer(&vcpu->arch.wdt_timer, jiffies + nr_jiffies); in arm_next_watchdog()
608 del_timer(&vcpu->arch.wdt_timer); in arm_next_watchdog()
609 spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); in arm_next_watchdog()
614 struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer); in kvmppc_watchdog_func() local
619 new_tsr = tsr = vcpu->arch.tsr; in kvmppc_watchdog_func()
631 } while (cmpxchg(&vcpu->arch.tsr, tsr, new_tsr) != tsr); in kvmppc_watchdog_func()
635 kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); in kvmppc_watchdog_func()
636 kvm_vcpu_kick(vcpu); in kvmppc_watchdog_func()
643 if (final && (vcpu->arch.tcr & TCR_WRC_MASK) && in kvmppc_watchdog_func()
644 vcpu->arch.watchdog_enabled) { in kvmppc_watchdog_func()
646 kvm_make_request(KVM_REQ_WATCHDOG, vcpu); in kvmppc_watchdog_func()
647 kvm_vcpu_kick(vcpu); in kvmppc_watchdog_func()
657 arm_next_watchdog(vcpu); in kvmppc_watchdog_func()
660 static void update_timer_ints(struct kvm_vcpu *vcpu) in update_timer_ints() argument
662 if ((vcpu->arch.tcr & TCR_DIE) && (vcpu->arch.tsr & TSR_DIS)) in update_timer_ints()
663 kvmppc_core_queue_dec(vcpu); in update_timer_ints()
665 kvmppc_core_dequeue_dec(vcpu); in update_timer_ints()
667 if ((vcpu->arch.tcr & TCR_WIE) && (vcpu->arch.tsr & TSR_WIS)) in update_timer_ints()
668 kvmppc_core_queue_watchdog(vcpu); in update_timer_ints()
670 kvmppc_core_dequeue_watchdog(vcpu); in update_timer_ints()
673 static void kvmppc_core_check_exceptions(struct kvm_vcpu *vcpu) in kvmppc_core_check_exceptions() argument
675 unsigned long *pending = &vcpu->arch.pending_exceptions; in kvmppc_core_check_exceptions()
680 if (kvmppc_booke_irqprio_deliver(vcpu, priority)) in kvmppc_core_check_exceptions()
689 vcpu->arch.shared->int_pending = !!*pending; in kvmppc_core_check_exceptions()
693 int kvmppc_core_prepare_to_enter(struct kvm_vcpu *vcpu) in kvmppc_core_prepare_to_enter() argument
698 kvmppc_core_check_exceptions(vcpu); in kvmppc_core_prepare_to_enter()
700 if (kvm_request_pending(vcpu)) { in kvmppc_core_prepare_to_enter()
705 if (vcpu->arch.shared->msr & MSR_WE) { in kvmppc_core_prepare_to_enter()
707 kvm_vcpu_block(vcpu); in kvmppc_core_prepare_to_enter()
708 kvm_clear_request(KVM_REQ_UNHALT, vcpu); in kvmppc_core_prepare_to_enter()
711 kvmppc_set_exit_type(vcpu, EMULATED_MTMSRWE_EXITS); in kvmppc_core_prepare_to_enter()
718 int kvmppc_core_check_requests(struct kvm_vcpu *vcpu) in kvmppc_core_check_requests() argument
722 if (kvm_check_request(KVM_REQ_PENDING_TIMER, vcpu)) in kvmppc_core_check_requests()
723 update_timer_ints(vcpu); in kvmppc_core_check_requests()
725 if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) in kvmppc_core_check_requests()
726 kvmppc_core_flush_tlb(vcpu); in kvmppc_core_check_requests()
729 if (kvm_check_request(KVM_REQ_WATCHDOG, vcpu)) { in kvmppc_core_check_requests()
730 vcpu->run->exit_reason = KVM_EXIT_WATCHDOG; in kvmppc_core_check_requests()
734 if (kvm_check_request(KVM_REQ_EPR_EXIT, vcpu)) { in kvmppc_core_check_requests()
735 vcpu->run->epr.epr = 0; in kvmppc_core_check_requests()
736 vcpu->arch.epr_needed = true; in kvmppc_core_check_requests()
737 vcpu->run->exit_reason = KVM_EXIT_EPR; in kvmppc_core_check_requests()
744 int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) in kvmppc_vcpu_run() argument
749 if (!vcpu->arch.sane) { in kvmppc_vcpu_run()
754 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_vcpu_run()
769 kvmppc_load_guest_fp(vcpu); in kvmppc_vcpu_run()
780 kvmppc_load_guest_altivec(vcpu); in kvmppc_vcpu_run()
784 debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
787 current->thread.debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
789 vcpu->arch.pgdir = current->mm->pgd; in kvmppc_vcpu_run()
792 ret = __kvmppc_vcpu_run(kvm_run, vcpu); in kvmppc_vcpu_run()
802 kvmppc_save_guest_fp(vcpu); in kvmppc_vcpu_run()
806 kvmppc_save_guest_altivec(vcpu); in kvmppc_vcpu_run()
810 vcpu->mode = OUTSIDE_GUEST_MODE; in kvmppc_vcpu_run()
814 static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) in emulation_exit() argument
818 er = kvmppc_emulate_instruction(run, vcpu); in emulation_exit()
822 kvmppc_account_exit_stat(vcpu, EMULATED_INST_EXITS); in emulation_exit()
832 __func__, vcpu->arch.regs.nip, vcpu->arch.last_inst); in emulation_exit()
836 run->hw.hardware_exit_reason |= vcpu->arch.last_inst; in emulation_exit()
837 kvmppc_core_queue_program(vcpu, ESR_PIL); in emulation_exit()
848 static int kvmppc_handle_debug(struct kvm_run *run, struct kvm_vcpu *vcpu) in kvmppc_handle_debug() argument
850 struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg); in kvmppc_handle_debug()
851 u32 dbsr = vcpu->arch.dbsr; in kvmppc_handle_debug()
853 if (vcpu->guest_debug == 0) { in kvmppc_handle_debug()
864 if (dbsr && (vcpu->arch.shared->msr & MSR_DE) && in kvmppc_handle_debug()
865 (vcpu->arch.dbg_reg.dbcr0 & DBCR0_IDM)) in kvmppc_handle_debug()
866 kvmppc_core_queue_debug(vcpu); in kvmppc_handle_debug()
869 if ((dbsr & DBSR_TIE) && !(vcpu->arch.shared->msr & MSR_DE)) in kvmppc_handle_debug()
870 kvmppc_core_queue_program(vcpu, ESR_PTR); in kvmppc_handle_debug()
877 * Clear guest dbsr (vcpu->arch.dbsr) in kvmppc_handle_debug()
879 vcpu->arch.dbsr = 0; in kvmppc_handle_debug()
881 run->debug.arch.address = vcpu->arch.regs.nip; in kvmppc_handle_debug()
921 static void kvmppc_restart_interrupt(struct kvm_vcpu *vcpu, in kvmppc_restart_interrupt() argument
962 vcpu->arch.dbsr = mfspr(SPRN_DBSR); in kvmppc_restart_interrupt()
968 static int kvmppc_resume_inst_load(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_resume_inst_load() argument
977 __func__, vcpu->arch.regs.nip); in kvmppc_resume_inst_load()
982 kvmppc_core_queue_program(vcpu, ESR_PIL); in kvmppc_resume_inst_load()
995 int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, in kvmppc_handle_exit() argument
1005 kvmppc_update_timing_stats(vcpu); in kvmppc_handle_exit()
1008 kvmppc_restart_interrupt(vcpu, exit_nr); in kvmppc_handle_exit()
1018 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit()
1022 if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) in kvmppc_handle_exit()
1023 emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); in kvmppc_handle_exit()
1029 trace_kvm_exit(exit_nr, vcpu); in kvmppc_handle_exit()
1038 r = kvmppc_resume_inst_load(run, vcpu, emulated, last_inst); in kvmppc_handle_exit()
1045 kvmppc_dump_vcpu(vcpu); in kvmppc_handle_exit()
1053 kvmppc_account_exit(vcpu, EXT_INTR_EXITS); in kvmppc_handle_exit()
1058 kvmppc_account_exit(vcpu, DEC_EXITS); in kvmppc_handle_exit()
1067 kvmppc_account_exit(vcpu, DBELL_EXITS); in kvmppc_handle_exit()
1072 kvmppc_account_exit(vcpu, GDBELL_EXITS); in kvmppc_handle_exit()
1083 kvmppc_account_exit(vcpu, GDBELL_EXITS); in kvmppc_handle_exit()
1098 r = emulation_exit(run, vcpu); in kvmppc_handle_exit()
1102 if ((vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) && in kvmppc_handle_exit()
1108 r = kvmppc_handle_debug(run, vcpu); in kvmppc_handle_exit()
1110 kvmppc_account_exit(vcpu, DEBUG_EXITS); in kvmppc_handle_exit()
1114 if (vcpu->arch.shared->msr & (MSR_PR | MSR_GS)) { in kvmppc_handle_exit()
1123 kvmppc_core_queue_program(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1125 kvmppc_account_exit(vcpu, USR_PR_INST); in kvmppc_handle_exit()
1129 r = emulation_exit(run, vcpu); in kvmppc_handle_exit()
1133 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); in kvmppc_handle_exit()
1134 kvmppc_account_exit(vcpu, FP_UNAVAIL); in kvmppc_handle_exit()
1140 if (vcpu->arch.shared->msr & MSR_SPE) in kvmppc_handle_exit()
1141 kvmppc_vcpu_enable_spe(vcpu); in kvmppc_handle_exit()
1143 kvmppc_booke_queue_irqprio(vcpu, in kvmppc_handle_exit()
1150 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_DATA); in kvmppc_handle_exit()
1155 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_ROUND); in kvmppc_handle_exit()
1164 kvmppc_core_queue_program(vcpu, ESR_PUO | ESR_SPV); in kvmppc_handle_exit()
1175 __func__, exit_nr, vcpu->arch.regs.nip); in kvmppc_handle_exit()
1187 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); in kvmppc_handle_exit()
1192 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_ASSIST); in kvmppc_handle_exit()
1198 kvmppc_core_queue_data_storage(vcpu, vcpu->arch.fault_dear, in kvmppc_handle_exit()
1199 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1200 kvmppc_account_exit(vcpu, DSI_EXITS); in kvmppc_handle_exit()
1205 kvmppc_core_queue_inst_storage(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1206 kvmppc_account_exit(vcpu, ISI_EXITS); in kvmppc_handle_exit()
1211 kvmppc_core_queue_alignment(vcpu, vcpu->arch.fault_dear, in kvmppc_handle_exit()
1212 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1218 if (!(vcpu->arch.shared->msr & MSR_PR)) { in kvmppc_handle_exit()
1219 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit()
1225 kvmppc_core_queue_program(vcpu, ESR_PPR); in kvmppc_handle_exit()
1232 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_handle_exit()
1233 (((u32)kvmppc_get_gpr(vcpu, 0)) == KVM_SC_MAGIC_R0)) { in kvmppc_handle_exit()
1235 kvmppc_set_gpr(vcpu, 3, kvmppc_kvm_pv(vcpu)); in kvmppc_handle_exit()
1239 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SYSCALL); in kvmppc_handle_exit()
1241 kvmppc_account_exit(vcpu, SYSCALL_EXITS); in kvmppc_handle_exit()
1247 unsigned long eaddr = vcpu->arch.fault_dear; in kvmppc_handle_exit()
1253 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_handle_exit()
1254 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_handle_exit()
1255 kvmppc_map_magic(vcpu); in kvmppc_handle_exit()
1256 kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1264 gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); in kvmppc_handle_exit()
1267 kvmppc_core_queue_dtlb_miss(vcpu, in kvmppc_handle_exit()
1268 vcpu->arch.fault_dear, in kvmppc_handle_exit()
1269 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1270 kvmppc_mmu_dtlb_miss(vcpu); in kvmppc_handle_exit()
1271 kvmppc_account_exit(vcpu, DTLB_REAL_MISS_EXITS); in kvmppc_handle_exit()
1276 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1278 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_handle_exit()
1281 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1288 kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); in kvmppc_handle_exit()
1289 kvmppc_account_exit(vcpu, DTLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1294 vcpu->arch.paddr_accessed = gpaddr; in kvmppc_handle_exit()
1295 vcpu->arch.vaddr_accessed = eaddr; in kvmppc_handle_exit()
1296 r = kvmppc_emulate_mmio(run, vcpu); in kvmppc_handle_exit()
1297 kvmppc_account_exit(vcpu, MMIO_EXITS); in kvmppc_handle_exit()
1300 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1305 unsigned long eaddr = vcpu->arch.regs.nip; in kvmppc_handle_exit()
1313 gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr); in kvmppc_handle_exit()
1316 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); in kvmppc_handle_exit()
1317 kvmppc_mmu_itlb_miss(vcpu); in kvmppc_handle_exit()
1318 kvmppc_account_exit(vcpu, ITLB_REAL_MISS_EXITS); in kvmppc_handle_exit()
1322 kvmppc_account_exit(vcpu, ITLB_VIRT_MISS_EXITS); in kvmppc_handle_exit()
1324 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1326 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_handle_exit()
1329 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1336 kvmppc_mmu_map(vcpu, eaddr, gpaddr, gtlb_index); in kvmppc_handle_exit()
1339 kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_MACHINE_CHECK); in kvmppc_handle_exit()
1342 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1347 r = kvmppc_handle_debug(run, vcpu); in kvmppc_handle_exit()
1350 kvmppc_account_exit(vcpu, DEBUG_EXITS); in kvmppc_handle_exit()
1365 s = kvmppc_prepare_to_enter(vcpu); in kvmppc_handle_exit()
1371 kvmppc_load_guest_fp(vcpu); in kvmppc_handle_exit()
1372 kvmppc_load_guest_altivec(vcpu); in kvmppc_handle_exit()
1379 static void kvmppc_set_tsr(struct kvm_vcpu *vcpu, u32 new_tsr) in kvmppc_set_tsr() argument
1381 u32 old_tsr = vcpu->arch.tsr; in kvmppc_set_tsr()
1383 vcpu->arch.tsr = new_tsr; in kvmppc_set_tsr()
1385 if ((old_tsr ^ vcpu->arch.tsr) & (TSR_ENW | TSR_WIS)) in kvmppc_set_tsr()
1386 arm_next_watchdog(vcpu); in kvmppc_set_tsr()
1388 update_timer_ints(vcpu); in kvmppc_set_tsr()
1392 int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) in kvm_arch_vcpu_setup() argument
1397 vcpu->arch.regs.nip = 0; in kvm_arch_vcpu_setup()
1398 vcpu->arch.shared->pir = vcpu->vcpu_id; in kvm_arch_vcpu_setup()
1399 kvmppc_set_gpr(vcpu, 1, (16<<20) - 8); /* -8 for the callee-save LR slot */ in kvm_arch_vcpu_setup()
1400 kvmppc_set_msr(vcpu, 0); in kvm_arch_vcpu_setup()
1403 vcpu->arch.shadow_msr = MSR_USER | MSR_IS | MSR_DS; in kvm_arch_vcpu_setup()
1404 vcpu->arch.shadow_pid = 1; in kvm_arch_vcpu_setup()
1405 vcpu->arch.shared->msr = 0; in kvm_arch_vcpu_setup()
1410 vcpu->arch.ivpr = 0x55550000; in kvm_arch_vcpu_setup()
1412 vcpu->arch.ivor[i] = 0x7700 | i * 4; in kvm_arch_vcpu_setup()
1414 kvmppc_init_timing_stats(vcpu); in kvm_arch_vcpu_setup()
1416 r = kvmppc_core_vcpu_setup(vcpu); in kvm_arch_vcpu_setup()
1417 kvmppc_sanity_check(vcpu); in kvm_arch_vcpu_setup()
1421 int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) in kvmppc_subarch_vcpu_init() argument
1424 spin_lock_init(&vcpu->arch.wdt_lock); in kvmppc_subarch_vcpu_init()
1425 timer_setup(&vcpu->arch.wdt_timer, kvmppc_watchdog_func, 0); in kvmppc_subarch_vcpu_init()
1435 void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu) in kvmppc_subarch_vcpu_uninit() argument
1437 del_timer_sync(&vcpu->arch.wdt_timer); in kvmppc_subarch_vcpu_uninit()
1440 int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) in kvm_arch_vcpu_ioctl_get_regs() argument
1444 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1446 regs->pc = vcpu->arch.regs.nip; in kvm_arch_vcpu_ioctl_get_regs()
1447 regs->cr = kvmppc_get_cr(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1448 regs->ctr = vcpu->arch.regs.ctr; in kvm_arch_vcpu_ioctl_get_regs()
1449 regs->lr = vcpu->arch.regs.link; in kvm_arch_vcpu_ioctl_get_regs()
1450 regs->xer = kvmppc_get_xer(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1451 regs->msr = vcpu->arch.shared->msr; in kvm_arch_vcpu_ioctl_get_regs()
1452 regs->srr0 = kvmppc_get_srr0(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1453 regs->srr1 = kvmppc_get_srr1(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1454 regs->pid = vcpu->arch.pid; in kvm_arch_vcpu_ioctl_get_regs()
1455 regs->sprg0 = kvmppc_get_sprg0(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1456 regs->sprg1 = kvmppc_get_sprg1(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1457 regs->sprg2 = kvmppc_get_sprg2(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1458 regs->sprg3 = kvmppc_get_sprg3(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1459 regs->sprg4 = kvmppc_get_sprg4(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1460 regs->sprg5 = kvmppc_get_sprg5(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1461 regs->sprg6 = kvmppc_get_sprg6(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1462 regs->sprg7 = kvmppc_get_sprg7(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1465 regs->gpr[i] = kvmppc_get_gpr(vcpu, i); in kvm_arch_vcpu_ioctl_get_regs()
1467 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_get_regs()
1471 int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs) in kvm_arch_vcpu_ioctl_set_regs() argument
1475 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_regs()
1477 vcpu->arch.regs.nip = regs->pc; in kvm_arch_vcpu_ioctl_set_regs()
1478 kvmppc_set_cr(vcpu, regs->cr); in kvm_arch_vcpu_ioctl_set_regs()
1479 vcpu->arch.regs.ctr = regs->ctr; in kvm_arch_vcpu_ioctl_set_regs()
1480 vcpu->arch.regs.link = regs->lr; in kvm_arch_vcpu_ioctl_set_regs()
1481 kvmppc_set_xer(vcpu, regs->xer); in kvm_arch_vcpu_ioctl_set_regs()
1482 kvmppc_set_msr(vcpu, regs->msr); in kvm_arch_vcpu_ioctl_set_regs()
1483 kvmppc_set_srr0(vcpu, regs->srr0); in kvm_arch_vcpu_ioctl_set_regs()
1484 kvmppc_set_srr1(vcpu, regs->srr1); in kvm_arch_vcpu_ioctl_set_regs()
1485 kvmppc_set_pid(vcpu, regs->pid); in kvm_arch_vcpu_ioctl_set_regs()
1486 kvmppc_set_sprg0(vcpu, regs->sprg0); in kvm_arch_vcpu_ioctl_set_regs()
1487 kvmppc_set_sprg1(vcpu, regs->sprg1); in kvm_arch_vcpu_ioctl_set_regs()
1488 kvmppc_set_sprg2(vcpu, regs->sprg2); in kvm_arch_vcpu_ioctl_set_regs()
1489 kvmppc_set_sprg3(vcpu, regs->sprg3); in kvm_arch_vcpu_ioctl_set_regs()
1490 kvmppc_set_sprg4(vcpu, regs->sprg4); in kvm_arch_vcpu_ioctl_set_regs()
1491 kvmppc_set_sprg5(vcpu, regs->sprg5); in kvm_arch_vcpu_ioctl_set_regs()
1492 kvmppc_set_sprg6(vcpu, regs->sprg6); in kvm_arch_vcpu_ioctl_set_regs()
1493 kvmppc_set_sprg7(vcpu, regs->sprg7); in kvm_arch_vcpu_ioctl_set_regs()
1496 kvmppc_set_gpr(vcpu, i, regs->gpr[i]); in kvm_arch_vcpu_ioctl_set_regs()
1498 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_regs()
1502 static void get_sregs_base(struct kvm_vcpu *vcpu, in get_sregs_base() argument
1509 sregs->u.e.csrr0 = vcpu->arch.csrr0; in get_sregs_base()
1510 sregs->u.e.csrr1 = vcpu->arch.csrr1; in get_sregs_base()
1511 sregs->u.e.mcsr = vcpu->arch.mcsr; in get_sregs_base()
1512 sregs->u.e.esr = kvmppc_get_esr(vcpu); in get_sregs_base()
1513 sregs->u.e.dear = kvmppc_get_dar(vcpu); in get_sregs_base()
1514 sregs->u.e.tsr = vcpu->arch.tsr; in get_sregs_base()
1515 sregs->u.e.tcr = vcpu->arch.tcr; in get_sregs_base()
1516 sregs->u.e.dec = kvmppc_get_dec(vcpu, tb); in get_sregs_base()
1518 sregs->u.e.vrsave = vcpu->arch.vrsave; in get_sregs_base()
1521 static int set_sregs_base(struct kvm_vcpu *vcpu, in set_sregs_base() argument
1527 vcpu->arch.csrr0 = sregs->u.e.csrr0; in set_sregs_base()
1528 vcpu->arch.csrr1 = sregs->u.e.csrr1; in set_sregs_base()
1529 vcpu->arch.mcsr = sregs->u.e.mcsr; in set_sregs_base()
1530 kvmppc_set_esr(vcpu, sregs->u.e.esr); in set_sregs_base()
1531 kvmppc_set_dar(vcpu, sregs->u.e.dear); in set_sregs_base()
1532 vcpu->arch.vrsave = sregs->u.e.vrsave; in set_sregs_base()
1533 kvmppc_set_tcr(vcpu, sregs->u.e.tcr); in set_sregs_base()
1536 vcpu->arch.dec = sregs->u.e.dec; in set_sregs_base()
1537 kvmppc_emulate_dec(vcpu); in set_sregs_base()
1541 kvmppc_set_tsr(vcpu, sregs->u.e.tsr); in set_sregs_base()
1546 static void get_sregs_arch206(struct kvm_vcpu *vcpu, in get_sregs_arch206() argument
1551 sregs->u.e.pir = vcpu->vcpu_id; in get_sregs_arch206()
1552 sregs->u.e.mcsrr0 = vcpu->arch.mcsrr0; in get_sregs_arch206()
1553 sregs->u.e.mcsrr1 = vcpu->arch.mcsrr1; in get_sregs_arch206()
1554 sregs->u.e.decar = vcpu->arch.decar; in get_sregs_arch206()
1555 sregs->u.e.ivpr = vcpu->arch.ivpr; in get_sregs_arch206()
1558 static int set_sregs_arch206(struct kvm_vcpu *vcpu, in set_sregs_arch206() argument
1564 if (sregs->u.e.pir != vcpu->vcpu_id) in set_sregs_arch206()
1567 vcpu->arch.mcsrr0 = sregs->u.e.mcsrr0; in set_sregs_arch206()
1568 vcpu->arch.mcsrr1 = sregs->u.e.mcsrr1; in set_sregs_arch206()
1569 vcpu->arch.decar = sregs->u.e.decar; in set_sregs_arch206()
1570 vcpu->arch.ivpr = sregs->u.e.ivpr; in set_sregs_arch206()
1575 int kvmppc_get_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) in kvmppc_get_sregs_ivor() argument
1579 sregs->u.e.ivor_low[0] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]; in kvmppc_get_sregs_ivor()
1580 sregs->u.e.ivor_low[1] = vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK]; in kvmppc_get_sregs_ivor()
1581 sregs->u.e.ivor_low[2] = vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE]; in kvmppc_get_sregs_ivor()
1582 sregs->u.e.ivor_low[3] = vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE]; in kvmppc_get_sregs_ivor()
1583 sregs->u.e.ivor_low[4] = vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL]; in kvmppc_get_sregs_ivor()
1584 sregs->u.e.ivor_low[5] = vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT]; in kvmppc_get_sregs_ivor()
1585 sregs->u.e.ivor_low[6] = vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM]; in kvmppc_get_sregs_ivor()
1586 sregs->u.e.ivor_low[7] = vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL]; in kvmppc_get_sregs_ivor()
1587 sregs->u.e.ivor_low[8] = vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL]; in kvmppc_get_sregs_ivor()
1588 sregs->u.e.ivor_low[9] = vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL]; in kvmppc_get_sregs_ivor()
1589 sregs->u.e.ivor_low[10] = vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER]; in kvmppc_get_sregs_ivor()
1590 sregs->u.e.ivor_low[11] = vcpu->arch.ivor[BOOKE_IRQPRIO_FIT]; in kvmppc_get_sregs_ivor()
1591 sregs->u.e.ivor_low[12] = vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG]; in kvmppc_get_sregs_ivor()
1592 sregs->u.e.ivor_low[13] = vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS]; in kvmppc_get_sregs_ivor()
1593 sregs->u.e.ivor_low[14] = vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS]; in kvmppc_get_sregs_ivor()
1594 sregs->u.e.ivor_low[15] = vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG]; in kvmppc_get_sregs_ivor()
1598 int kvmppc_set_sregs_ivor(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) in kvmppc_set_sregs_ivor() argument
1603 vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL] = sregs->u.e.ivor_low[0]; in kvmppc_set_sregs_ivor()
1604 vcpu->arch.ivor[BOOKE_IRQPRIO_MACHINE_CHECK] = sregs->u.e.ivor_low[1]; in kvmppc_set_sregs_ivor()
1605 vcpu->arch.ivor[BOOKE_IRQPRIO_DATA_STORAGE] = sregs->u.e.ivor_low[2]; in kvmppc_set_sregs_ivor()
1606 vcpu->arch.ivor[BOOKE_IRQPRIO_INST_STORAGE] = sregs->u.e.ivor_low[3]; in kvmppc_set_sregs_ivor()
1607 vcpu->arch.ivor[BOOKE_IRQPRIO_EXTERNAL] = sregs->u.e.ivor_low[4]; in kvmppc_set_sregs_ivor()
1608 vcpu->arch.ivor[BOOKE_IRQPRIO_ALIGNMENT] = sregs->u.e.ivor_low[5]; in kvmppc_set_sregs_ivor()
1609 vcpu->arch.ivor[BOOKE_IRQPRIO_PROGRAM] = sregs->u.e.ivor_low[6]; in kvmppc_set_sregs_ivor()
1610 vcpu->arch.ivor[BOOKE_IRQPRIO_FP_UNAVAIL] = sregs->u.e.ivor_low[7]; in kvmppc_set_sregs_ivor()
1611 vcpu->arch.ivor[BOOKE_IRQPRIO_SYSCALL] = sregs->u.e.ivor_low[8]; in kvmppc_set_sregs_ivor()
1612 vcpu->arch.ivor[BOOKE_IRQPRIO_AP_UNAVAIL] = sregs->u.e.ivor_low[9]; in kvmppc_set_sregs_ivor()
1613 vcpu->arch.ivor[BOOKE_IRQPRIO_DECREMENTER] = sregs->u.e.ivor_low[10]; in kvmppc_set_sregs_ivor()
1614 vcpu->arch.ivor[BOOKE_IRQPRIO_FIT] = sregs->u.e.ivor_low[11]; in kvmppc_set_sregs_ivor()
1615 vcpu->arch.ivor[BOOKE_IRQPRIO_WATCHDOG] = sregs->u.e.ivor_low[12]; in kvmppc_set_sregs_ivor()
1616 vcpu->arch.ivor[BOOKE_IRQPRIO_DTLB_MISS] = sregs->u.e.ivor_low[13]; in kvmppc_set_sregs_ivor()
1617 vcpu->arch.ivor[BOOKE_IRQPRIO_ITLB_MISS] = sregs->u.e.ivor_low[14]; in kvmppc_set_sregs_ivor()
1618 vcpu->arch.ivor[BOOKE_IRQPRIO_DEBUG] = sregs->u.e.ivor_low[15]; in kvmppc_set_sregs_ivor()
1623 int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_get_sregs() argument
1628 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_get_sregs()
1630 sregs->pvr = vcpu->arch.pvr; in kvm_arch_vcpu_ioctl_get_sregs()
1632 get_sregs_base(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1633 get_sregs_arch206(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1634 ret = vcpu->kvm->arch.kvm_ops->get_sregs(vcpu, sregs); in kvm_arch_vcpu_ioctl_get_sregs()
1636 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_get_sregs()
1640 int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_sregs() argument
1645 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_sregs()
1646 if (vcpu->arch.pvr != sregs->pvr) in kvm_arch_vcpu_ioctl_set_sregs()
1649 ret = set_sregs_base(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1653 ret = set_sregs_arch206(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1657 ret = vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs); in kvm_arch_vcpu_ioctl_set_sregs()
1660 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_sregs()
1664 int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, in kvmppc_get_one_reg() argument
1671 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac1); in kvmppc_get_one_reg()
1674 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac2); in kvmppc_get_one_reg()
1678 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac3); in kvmppc_get_one_reg()
1681 *val = get_reg_val(id, vcpu->arch.dbg_reg.iac4); in kvmppc_get_one_reg()
1685 *val = get_reg_val(id, vcpu->arch.dbg_reg.dac1); in kvmppc_get_one_reg()
1688 *val = get_reg_val(id, vcpu->arch.dbg_reg.dac2); in kvmppc_get_one_reg()
1691 u32 epr = kvmppc_get_epr(vcpu); in kvmppc_get_one_reg()
1697 *val = get_reg_val(id, vcpu->arch.epcr); in kvmppc_get_one_reg()
1701 *val = get_reg_val(id, vcpu->arch.tcr); in kvmppc_get_one_reg()
1704 *val = get_reg_val(id, vcpu->arch.tsr); in kvmppc_get_one_reg()
1710 *val = get_reg_val(id, vcpu->arch.vrsave); in kvmppc_get_one_reg()
1713 r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, id, val); in kvmppc_get_one_reg()
1720 int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, in kvmppc_set_one_reg() argument
1727 vcpu->arch.dbg_reg.iac1 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1730 vcpu->arch.dbg_reg.iac2 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1734 vcpu->arch.dbg_reg.iac3 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1737 vcpu->arch.dbg_reg.iac4 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1741 vcpu->arch.dbg_reg.dac1 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1744 vcpu->arch.dbg_reg.dac2 = set_reg_val(id, *val); in kvmppc_set_one_reg()
1748 kvmppc_set_epr(vcpu, new_epr); in kvmppc_set_one_reg()
1754 kvmppc_set_epcr(vcpu, new_epcr); in kvmppc_set_one_reg()
1760 kvmppc_set_tsr_bits(vcpu, tsr_bits); in kvmppc_set_one_reg()
1765 kvmppc_clr_tsr_bits(vcpu, tsr_bits); in kvmppc_set_one_reg()
1770 kvmppc_set_tsr(vcpu, tsr); in kvmppc_set_one_reg()
1775 kvmppc_set_tcr(vcpu, tcr); in kvmppc_set_one_reg()
1779 vcpu->arch.vrsave = set_reg_val(id, *val); in kvmppc_set_one_reg()
1782 r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, id, val); in kvmppc_set_one_reg()
1789 int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) in kvm_arch_vcpu_ioctl_get_fpu() argument
1794 int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) in kvm_arch_vcpu_ioctl_set_fpu() argument
1799 int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_translate() argument
1804 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_translate()
1805 r = kvmppc_core_vcpu_translate(vcpu, tr); in kvm_arch_vcpu_ioctl_translate()
1806 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_translate()
1844 void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr) in kvmppc_set_epcr() argument
1847 vcpu->arch.epcr = new_epcr; in kvmppc_set_epcr()
1849 vcpu->arch.shadow_epcr &= ~SPRN_EPCR_GICM; in kvmppc_set_epcr()
1850 if (vcpu->arch.epcr & SPRN_EPCR_ICM) in kvmppc_set_epcr()
1851 vcpu->arch.shadow_epcr |= SPRN_EPCR_GICM; in kvmppc_set_epcr()
1856 void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr) in kvmppc_set_tcr() argument
1858 vcpu->arch.tcr = new_tcr; in kvmppc_set_tcr()
1859 arm_next_watchdog(vcpu); in kvmppc_set_tcr()
1860 update_timer_ints(vcpu); in kvmppc_set_tcr()
1863 void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) in kvmppc_set_tsr_bits() argument
1865 set_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_set_tsr_bits()
1867 kvm_make_request(KVM_REQ_PENDING_TIMER, vcpu); in kvmppc_set_tsr_bits()
1868 kvm_vcpu_kick(vcpu); in kvmppc_set_tsr_bits()
1871 void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) in kvmppc_clr_tsr_bits() argument
1873 clear_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_clr_tsr_bits()
1880 arm_next_watchdog(vcpu); in kvmppc_clr_tsr_bits()
1882 update_timer_ints(vcpu); in kvmppc_clr_tsr_bits()
1885 void kvmppc_decrementer_func(struct kvm_vcpu *vcpu) in kvmppc_decrementer_func() argument
1887 if (vcpu->arch.tcr & TCR_ARE) { in kvmppc_decrementer_func()
1888 vcpu->arch.dec = vcpu->arch.decar; in kvmppc_decrementer_func()
1889 kvmppc_emulate_dec(vcpu); in kvmppc_decrementer_func()
1892 kvmppc_set_tsr_bits(vcpu, TSR_DIS); in kvmppc_decrementer_func()
1950 void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, bool set) in kvm_guest_protect_msr() argument
1957 vcpu->arch.shadow_msrp |= MSRP_UCLEP; in kvm_guest_protect_msr()
1959 vcpu->arch.shadow_msrp |= MSRP_DEP; in kvm_guest_protect_msr()
1961 vcpu->arch.shadow_msrp |= MSRP_PMMP; in kvm_guest_protect_msr()
1964 vcpu->arch.shadow_msrp &= ~MSRP_UCLEP; in kvm_guest_protect_msr()
1966 vcpu->arch.shadow_msrp &= ~MSRP_DEP; in kvm_guest_protect_msr()
1968 vcpu->arch.shadow_msrp &= ~MSRP_PMMP; in kvm_guest_protect_msr()
1973 int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, enum xlate_instdata xlid, in kvmppc_xlate() argument
1980 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_xlate()
1981 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_xlate()
1983 pte->raddr = (vcpu->arch.magic_page_pa & PAGE_MASK) | in kvmppc_xlate()
1997 gtlb_index = kvmppc_mmu_itlb_index(vcpu, eaddr); in kvmppc_xlate()
2000 gtlb_index = kvmppc_mmu_dtlb_index(vcpu, eaddr); in kvmppc_xlate()
2010 gpaddr = kvmppc_mmu_xlate(vcpu, gtlb_index, eaddr); in kvmppc_xlate()
2024 int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, in kvm_arch_vcpu_ioctl_set_guest_debug() argument
2031 vcpu_load(vcpu); in kvm_arch_vcpu_ioctl_set_guest_debug()
2034 vcpu->arch.dbg_reg.dbcr0 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2035 vcpu->guest_debug = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2036 kvm_guest_protect_msr(vcpu, MSR_DE, false); in kvm_arch_vcpu_ioctl_set_guest_debug()
2040 kvm_guest_protect_msr(vcpu, MSR_DE, true); in kvm_arch_vcpu_ioctl_set_guest_debug()
2041 vcpu->guest_debug = dbg->control; in kvm_arch_vcpu_ioctl_set_guest_debug()
2042 vcpu->arch.dbg_reg.dbcr0 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2044 if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) in kvm_arch_vcpu_ioctl_set_guest_debug()
2045 vcpu->arch.dbg_reg.dbcr0 |= DBCR0_IDM | DBCR0_IC; in kvm_arch_vcpu_ioctl_set_guest_debug()
2048 dbg_reg = &(vcpu->arch.dbg_reg); in kvm_arch_vcpu_ioctl_set_guest_debug()
2068 if (!(vcpu->guest_debug & KVM_GUESTDBG_USE_HW_BP)) in kvm_arch_vcpu_ioctl_set_guest_debug()
2098 vcpu_put(vcpu); in kvm_arch_vcpu_ioctl_set_guest_debug()
2102 void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu) in kvmppc_booke_vcpu_load() argument
2104 vcpu->cpu = smp_processor_id(); in kvmppc_booke_vcpu_load()
2105 current->thread.kvm_vcpu = vcpu; in kvmppc_booke_vcpu_load()
2108 void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu) in kvmppc_booke_vcpu_put() argument
2111 vcpu->cpu = -1; in kvmppc_booke_vcpu_put()
2117 void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu) in kvmppc_mmu_destroy() argument
2119 vcpu->kvm->arch.kvm_ops->mmu_destroy(vcpu); in kvmppc_mmu_destroy()
2132 void kvmppc_core_vcpu_free(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_free() argument
2134 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_free()
2142 void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu) in kvmppc_core_vcpu_load() argument
2144 vcpu->kvm->arch.kvm_ops->vcpu_load(vcpu, cpu); in kvmppc_core_vcpu_load()
2147 void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu) in kvmppc_core_vcpu_put() argument
2149 vcpu->kvm->arch.kvm_ops->vcpu_put(vcpu); in kvmppc_core_vcpu_put()