Lines Matching +full:cpu +full:- +full:crit
1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright 2010-2011 Freescale Semiconductor, Inc.
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()
93 vcpu->arch.shadow_msr &= ~MSR_SPE; in kvmppc_vcpu_disable_spe()
103 vcpu->arch.shadow_msr |= MSR_SPE; in kvmppc_vcpu_enable_spe()
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()
112 } else if (vcpu->arch.shadow_msr & MSR_SPE) { in kvmppc_vcpu_sync_spe()
134 if (!(current->thread.regs->msr & MSR_FP)) { in kvmppc_load_guest_fp()
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()
139 current->thread.regs->msr |= MSR_FP; in kvmppc_load_guest_fp()
151 if (current->thread.regs->msr & MSR_FP) in kvmppc_save_guest_fp()
153 current->thread.fp_save_area = NULL; in kvmppc_save_guest_fp()
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()
176 if (!(current->thread.regs->msr & MSR_VEC)) { in kvmppc_load_guest_altivec()
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()
181 current->thread.regs->msr |= MSR_VEC; in kvmppc_load_guest_altivec()
195 if (current->thread.regs->msr & MSR_VEC) in kvmppc_save_guest_altivec()
197 current->thread.vr_save_area = NULL; in kvmppc_save_guest_altivec()
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()
231 u32 old_msr = vcpu->arch.shared->msr; in kvmppc_set_msr()
237 vcpu->arch.shared->msr = new_msr; in kvmppc_set_msr()
249 set_bit(priority, &vcpu->arch.pending_exceptions); in kvmppc_booke_queue_irqprio()
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()
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()
275 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_inst_storage()
282 vcpu->arch.queued_dear = dear_flags; in kvmppc_core_queue_alignment()
283 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_alignment()
289 vcpu->arch.queued_esr = esr_flags; in kvmppc_core_queue_program()
312 return test_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_pending_dec()
317 clear_bit(BOOKE_IRQPRIO_DECREMENTER, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_dec()
325 if (irq->irq == KVM_INTERRUPT_SET_LEVEL) in kvmppc_core_queue_external()
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()
344 clear_bit(BOOKE_IRQPRIO_WATCHDOG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_watchdog()
354 clear_bit(BOOKE_IRQPRIO_DEBUG, &vcpu->arch.pending_exceptions); in kvmppc_core_dequeue_debug()
365 vcpu->arch.csrr0 = srr0; in set_guest_csrr()
366 vcpu->arch.csrr1 = srr1; in set_guest_csrr()
372 vcpu->arch.dsrr0 = srr0; in set_guest_dsrr()
373 vcpu->arch.dsrr1 = srr1; in set_guest_dsrr()
381 vcpu->arch.mcsrr0 = srr0; in set_guest_mcsrr()
382 vcpu->arch.mcsrr1 = srr1; in set_guest_mcsrr()
392 ulong crit_raw = vcpu->arch.shared->critical; in kvmppc_booke_irqprio_deliver()
394 bool crit; in kvmppc_booke_irqprio_deliver() local
397 ulong new_msr = vcpu->arch.shared->msr; in kvmppc_booke_irqprio_deliver()
399 /* Truncate crit indicators in 32 bit mode */ in kvmppc_booke_irqprio_deliver()
400 if (!(vcpu->arch.shared->msr & MSR_SF)) { in kvmppc_booke_irqprio_deliver()
405 /* Critical section when crit == r1 */ in kvmppc_booke_irqprio_deliver()
406 crit = (crit_raw == crit_r1); 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()
449 allowed = allowed && !crit; in kvmppc_booke_irqprio_deliver()
454 allowed = vcpu->arch.shared->msr & MSR_ME; in kvmppc_booke_irqprio_deliver()
455 allowed = allowed && !crit; in kvmppc_booke_irqprio_deliver()
464 allowed = vcpu->arch.shared->msr & MSR_EE; in kvmppc_booke_irqprio_deliver()
465 allowed = allowed && !crit; in kvmppc_booke_irqprio_deliver()
470 allowed = vcpu->arch.shared->msr & MSR_DE; in kvmppc_booke_irqprio_deliver()
471 allowed = allowed && !crit; 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()
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()
518 if (vcpu->arch.epcr & SPRN_EPCR_ICM) 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()
535 if (vcpu->arch.pending_exceptions & BOOKE_IRQMASK_CE) in kvmppc_booke_irqprio_deliver()
537 if (vcpu->arch.pending_exceptions & BOOKE_IRQPRIO_MACHINE_CHECK) in kvmppc_booke_irqprio_deliver()
553 u32 period = TCR_GET_WP(vcpu->arch.tcr); in watchdog_next_timeout()
555 wdt_tb = 1ULL << (63 - period); in watchdog_next_timeout()
564 wdt_ticks += wdt_tb - (tb & (wdt_tb - 1)); in watchdog_next_timeout()
584 if ((vcpu->arch.tsr & (TSR_ENW | TSR_WIS)) != (TSR_ENW | TSR_WIS)) in arm_next_watchdog()
587 spin_lock_irqsave(&vcpu->arch.wdt_lock, flags); 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()
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()
631 if (final && (vcpu->arch.tcr & TCR_WRC_MASK) && in kvmppc_watchdog_func()
632 vcpu->arch.watchdog_enabled) { in kvmppc_watchdog_func()
650 if ((vcpu->arch.tcr & TCR_DIE) && (vcpu->arch.tsr & TSR_DIS)) in update_timer_ints()
655 if ((vcpu->arch.tcr & TCR_WIE) && (vcpu->arch.tsr & TSR_WIS)) in update_timer_ints()
663 unsigned long *pending = &vcpu->arch.pending_exceptions; in kvmppc_core_check_exceptions()
677 vcpu->arch.shared->int_pending = !!*pending; in kvmppc_core_check_exceptions()
693 if (vcpu->arch.shared->msr & MSR_WE) { in kvmppc_core_prepare_to_enter()
718 vcpu->run->exit_reason = KVM_EXIT_WATCHDOG; 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()
737 if (!vcpu->arch.sane) { in kvmppc_vcpu_run()
738 vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; in kvmppc_vcpu_run()
739 return -EINVAL; in kvmppc_vcpu_run()
747 /* interrupts now hard-disabled */ in kvmppc_vcpu_run()
754 * Since we can't trap on MSR_FP in GS-mode, we consider the guest in kvmppc_vcpu_run()
765 * Since we can't trap on MSR_VEC in GS-mode, we consider the guest in kvmppc_vcpu_run()
772 debug = vcpu->arch.dbg_reg; in kvmppc_vcpu_run()
774 debug = current->thread.debug; 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()
787 current->thread.debug = debug; in kvmppc_vcpu_run()
798 vcpu->mode = OUTSIDE_GUEST_MODE; in kvmppc_vcpu_run()
811 /* Future optimization: only reload non-volatiles if 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()
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()
858 if ((dbsr & DBSR_TIE) && !(vcpu->arch.shared->msr & MSR_DE)) in kvmppc_handle_debug()
866 * Clear guest dbsr (vcpu->arch.dbsr) in kvmppc_handle_debug()
868 vcpu->arch.dbsr = 0; in kvmppc_handle_debug()
869 run->debug.arch.status = 0; in kvmppc_handle_debug()
870 run->debug.arch.address = vcpu->arch.regs.nip; in kvmppc_handle_debug()
873 run->debug.arch.status |= KVMPPC_DEBUG_BREAKPOINT; in kvmppc_handle_debug()
876 run->debug.arch.status |= KVMPPC_DEBUG_WATCH_WRITE; in kvmppc_handle_debug()
878 run->debug.arch.status |= KVMPPC_DEBUG_WATCH_READ; in kvmppc_handle_debug()
880 run->debug.arch.address = dbg_reg->dac1; in kvmppc_handle_debug()
882 run->debug.arch.address = dbg_reg->dac2; in kvmppc_handle_debug()
898 regs->gpr[1] = r1; in kvmppc_fill_pt_regs()
899 regs->nip = ip; in kvmppc_fill_pt_regs()
900 regs->msr = msr; in kvmppc_fill_pt_regs()
901 regs->link = lr; in kvmppc_fill_pt_regs()
951 vcpu->arch.dbsr = mfspr(SPRN_DBSR); in kvmppc_restart_interrupt()
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()
986 struct kvm_run *run = vcpu->run; in kvmppc_handle_exit()
1011 if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) in kvmppc_handle_exit()
1023 run->exit_reason = KVM_EXIT_UNKNOWN; in kvmppc_handle_exit()
1024 run->ready_for_interrupt_injection = 1; in kvmppc_handle_exit()
1036 run->hw.hardware_exit_reason = ~1ULL << 32; in kvmppc_handle_exit()
1037 run->hw.hardware_exit_reason |= mfspr(SPRN_MCSR); in kvmppc_handle_exit()
1091 if ((vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) && in kvmppc_handle_exit()
1098 run->exit_reason = KVM_EXIT_DEBUG; in kvmppc_handle_exit()
1103 if (vcpu->arch.shared->msr & (MSR_PR | MSR_GS)) { in kvmppc_handle_exit()
1105 * Program traps generated by user-level software must in kvmppc_handle_exit()
1112 kvmppc_core_queue_program(vcpu, vcpu->arch.fault_esr); in kvmppc_handle_exit()
1129 if (vcpu->arch.shared->msr & MSR_SPE) in kvmppc_handle_exit()
1164 __func__, exit_nr, vcpu->arch.regs.nip); in kvmppc_handle_exit()
1165 run->hw.hardware_exit_reason = exit_nr; 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()
1194 kvmppc_core_queue_inst_storage(vcpu, vcpu->arch.fault_esr); 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()
1211 * hcall from guest userspace -- send privileged in kvmppc_handle_exit()
1221 if (!(vcpu->arch.shared->msr & MSR_PR) && 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()
1257 vcpu->arch.fault_dear, in kvmppc_handle_exit()
1258 vcpu->arch.fault_esr); in kvmppc_handle_exit()
1265 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1270 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1283 vcpu->arch.paddr_accessed = gpaddr; in kvmppc_handle_exit()
1284 vcpu->arch.vaddr_accessed = eaddr; 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()
1313 idx = srcu_read_lock(&vcpu->kvm->srcu); in kvmppc_handle_exit()
1318 if (kvm_is_visible_gfn(vcpu->kvm, gfn)) { in kvmppc_handle_exit()
1327 /* Guest mapped and leaped at non-RAM! */ in kvmppc_handle_exit()
1331 srcu_read_unlock(&vcpu->kvm->srcu, idx); in kvmppc_handle_exit()
1338 run->exit_reason = KVM_EXIT_DEBUG; in kvmppc_handle_exit()
1358 /* interrupts now hard-disabled */ in kvmppc_handle_exit()
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()
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()
1396 del_timer_sync(&vcpu->arch.wdt_timer); in kvmppc_subarch_vcpu_uninit()
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()
1423 for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) in kvm_arch_vcpu_ioctl_get_regs()
1424 regs->gpr[i] = kvmppc_get_gpr(vcpu, i); in kvm_arch_vcpu_ioctl_get_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()
1454 for (i = 0; i < ARRAY_SIZE(regs->gpr); i++) in kvm_arch_vcpu_ioctl_set_regs()
1455 kvmppc_set_gpr(vcpu, i, regs->gpr[i]); in kvm_arch_vcpu_ioctl_set_regs()
1466 sregs->u.e.features |= KVM_SREGS_E_BASE; in get_sregs_base()
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()
1476 sregs->u.e.tb = tb; in get_sregs_base()
1477 sregs->u.e.vrsave = vcpu->arch.vrsave; in get_sregs_base()
1483 if (!(sregs->u.e.features & KVM_SREGS_E_BASE)) in set_sregs_base()
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()
1494 if (sregs->u.e.update_special & KVM_SREGS_E_UPDATE_DEC) { in set_sregs_base()
1495 vcpu->arch.dec = sregs->u.e.dec; in set_sregs_base()
1499 if (sregs->u.e.update_special & KVM_SREGS_E_UPDATE_TSR) in set_sregs_base()
1500 kvmppc_set_tsr(vcpu, sregs->u.e.tsr); in set_sregs_base()
1508 sregs->u.e.features |= KVM_SREGS_E_ARCH206; in get_sregs_arch206()
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()
1520 if (!(sregs->u.e.features & KVM_SREGS_E_ARCH206)) in set_sregs_arch206()
1523 if (sregs->u.e.pir != vcpu->vcpu_id) in set_sregs_arch206()
1524 return -EINVAL; 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()
1536 sregs->u.e.features |= KVM_SREGS_E_IVOR; in kvmppc_get_sregs_ivor()
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()
1559 if (!(sregs->u.e.features & KVM_SREGS_E_IVOR)) in kvmppc_set_sregs_ivor()
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()
1589 sregs->pvr = vcpu->arch.pvr; 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()
1602 int ret = -EINVAL; in kvm_arch_vcpu_ioctl_set_sregs()
1605 if (vcpu->arch.pvr != sregs->pvr) 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()
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()
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()
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()
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()
1750 return -EOPNOTSUPP; in kvm_arch_vcpu_ioctl_get_fpu()
1755 return -EOPNOTSUPP; in kvm_arch_vcpu_ioctl_set_fpu()
1776 return -EOPNOTSUPP; in kvm_vm_ioctl_get_dirty_log()
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()
1817 vcpu->arch.tcr = new_tcr; in kvmppc_set_tcr()
1824 set_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_set_tsr_bits()
1832 clear_bits(tsr_bits, &vcpu->arch.tsr); in kvmppc_clr_tsr_bits()
1846 if (vcpu->arch.tcr & TCR_ARE) { in kvmppc_decrementer_func()
1847 vcpu->arch.dec = vcpu->arch.decar; in kvmppc_decrementer_func()
1859 dbg_reg->dbcr0 |= DBCR0_IAC1; in kvmppc_booke_add_breakpoint()
1860 dbg_reg->iac1 = addr; in kvmppc_booke_add_breakpoint()
1863 dbg_reg->dbcr0 |= DBCR0_IAC2; in kvmppc_booke_add_breakpoint()
1864 dbg_reg->iac2 = addr; in kvmppc_booke_add_breakpoint()
1868 dbg_reg->dbcr0 |= DBCR0_IAC3; in kvmppc_booke_add_breakpoint()
1869 dbg_reg->iac3 = addr; in kvmppc_booke_add_breakpoint()
1872 dbg_reg->dbcr0 |= DBCR0_IAC4; in kvmppc_booke_add_breakpoint()
1873 dbg_reg->iac4 = addr; in kvmppc_booke_add_breakpoint()
1877 return -EINVAL; in kvmppc_booke_add_breakpoint()
1880 dbg_reg->dbcr0 |= DBCR0_IDM; in kvmppc_booke_add_breakpoint()
1890 dbg_reg->dbcr0 |= DBCR0_DAC1R; in kvmppc_booke_add_watchpoint()
1892 dbg_reg->dbcr0 |= DBCR0_DAC1W; in kvmppc_booke_add_watchpoint()
1893 dbg_reg->dac1 = addr; in kvmppc_booke_add_watchpoint()
1897 dbg_reg->dbcr0 |= DBCR0_DAC2R; in kvmppc_booke_add_watchpoint()
1899 dbg_reg->dbcr0 |= DBCR0_DAC2W; in kvmppc_booke_add_watchpoint()
1900 dbg_reg->dac2 = addr; in kvmppc_booke_add_watchpoint()
1903 return -EINVAL; in kvmppc_booke_add_watchpoint()
1906 dbg_reg->dbcr0 |= DBCR0_IDM; in kvmppc_booke_add_watchpoint()
1911 /* XXX: Add similar MSR protection for BookE-PR */ in kvm_guest_protect_msr()
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()
1939 if (!(vcpu->arch.shared->msr & MSR_PR) && in kvmppc_xlate()
1940 (eaddr & PAGE_MASK) == vcpu->arch.magic_page_ea) { in kvmppc_xlate()
1941 pte->eaddr = eaddr; in kvmppc_xlate()
1942 pte->raddr = (vcpu->arch.magic_page_pa & PAGE_MASK) | in kvmppc_xlate()
1944 pte->vpage = eaddr >> PAGE_SHIFT; in kvmppc_xlate()
1945 pte->may_read = true; in kvmppc_xlate()
1946 pte->may_write = true; in kvmppc_xlate()
1947 pte->may_execute = true; in kvmppc_xlate()
1967 return -ENOENT; in kvmppc_xlate()
1971 pte->eaddr = eaddr; in kvmppc_xlate()
1972 pte->raddr = (gpaddr & PAGE_MASK) | (eaddr & ~PAGE_MASK); in kvmppc_xlate()
1973 pte->vpage = eaddr >> PAGE_SHIFT; in kvmppc_xlate()
1976 pte->may_read = true; in kvmppc_xlate()
1977 pte->may_write = true; in kvmppc_xlate()
1978 pte->may_execute = true; in kvmppc_xlate()
1992 if (!(dbg->control & KVM_GUESTDBG_ENABLE)) { 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()
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()
2011 * On BookE-HV (e500mc) the guest is always executed with MSR.GS=1 in kvm_arch_vcpu_ioctl_set_guest_debug()
2014 dbg_reg->dbcr1 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2015 dbg_reg->dbcr2 = 0; in kvm_arch_vcpu_ioctl_set_guest_debug()
2018 * On BookE-PR (e500v2) the guest is always executed with MSR.PR=1 in kvm_arch_vcpu_ioctl_set_guest_debug()
2022 dbg_reg->dbcr1 = DBCR1_IAC1US | DBCR1_IAC2US | DBCR1_IAC3US | in kvm_arch_vcpu_ioctl_set_guest_debug()
2024 dbg_reg->dbcr2 = DBCR2_DAC1US | DBCR2_DAC2US; 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()
2030 ret = -EINVAL; in kvm_arch_vcpu_ioctl_set_guest_debug()
2032 uint64_t addr = dbg->arch.bp[n].addr; in kvm_arch_vcpu_ioctl_set_guest_debug()
2033 uint32_t type = dbg->arch.bp[n].type; 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()
2069 current->thread.kvm_vcpu = NULL; in kvmppc_booke_vcpu_put()
2070 vcpu->cpu = -1; in kvmppc_booke_vcpu_put()
2078 return kvm->arch.kvm_ops->init_vm(kvm); in kvmppc_core_init_vm()
2086 r = vcpu->kvm->arch.kvm_ops->vcpu_create(vcpu); in kvmppc_core_vcpu_create()
2090 /* Initial guest state: 16MB mapping 0 -> 0, PC = 0, MSR = 0, R1 = 16MB */ 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()
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()
2102 /* Eye-catching numbers so we know if the guest takes an interrupt 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()
2112 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_create()
2119 vcpu->kvm->arch.kvm_ops->vcpu_free(vcpu); in kvmppc_core_vcpu_free()
2124 kvm->arch.kvm_ops->destroy_vm(kvm); in kvmppc_core_destroy_vm()
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()
2134 vcpu->kvm->arch.kvm_ops->vcpu_put(vcpu); in kvmppc_core_vcpu_put()
2147 * be 16-bit aligned, so we need a 64KB allocation. */ in kvmppc_booke_init()
2151 return -ENOMEM; in kvmppc_booke_init()
2178 handler_len = handler[i + 1] - handler[i]; in kvmppc_booke_init()
2183 handler_len = handler[max_ivor + 1] - handler[max_ivor]; in kvmppc_booke_init()