diff options
Diffstat (limited to 'arch/powerpc/kvm/booke.c')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 01adffb24667..6a5be025a8af 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -283,9 +283,10 @@ void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); } -void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, +void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, ulong srr1_flags, ulong dear_flags, ulong esr_flags) { + WARN_ON_ONCE(srr1_flags); vcpu->arch.queued_dear = dear_flags; vcpu->arch.queued_esr = esr_flags; kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); @@ -316,14 +317,16 @@ void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags) kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_PROGRAM); } -void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu) +void kvmppc_core_queue_fpunavail(struct kvm_vcpu *vcpu, ulong srr1_flags) { + WARN_ON_ONCE(srr1_flags); kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_FP_UNAVAIL); } #ifdef CONFIG_ALTIVEC -void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu) +void kvmppc_core_queue_vec_unavail(struct kvm_vcpu *vcpu, ulong srr1_flags) { + WARN_ON_ONCE(srr1_flags); kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); } #endif @@ -623,7 +626,7 @@ static void arm_next_watchdog(struct kvm_vcpu *vcpu) spin_unlock_irqrestore(&vcpu->arch.wdt_lock, flags); } -void kvmppc_watchdog_func(struct timer_list *t) +static void kvmppc_watchdog_func(struct timer_list *t) { struct kvm_vcpu *vcpu = from_timer(vcpu, t, arch.wdt_timer); u32 tsr, new_tsr; @@ -841,7 +844,7 @@ static int emulation_exit(struct kvm_vcpu *vcpu) return RESUME_GUEST; case EMULATE_FAIL: - printk(KERN_CRIT "%s: emulation at %lx failed (%08x)\n", + printk(KERN_CRIT "%s: emulation at %lx failed (%08lx)\n", __func__, vcpu->arch.regs.nip, vcpu->arch.last_inst); /* For debugging, encode the failing instruction and * report it to userspace. */ @@ -1000,7 +1003,7 @@ static int kvmppc_resume_inst_load(struct kvm_vcpu *vcpu, } } -/** +/* * kvmppc_handle_exit * * Return value is in the form (errcode<<2 | RESUME_FLAG_HOST | RESUME_FLAG_NV) @@ -1012,6 +1015,7 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) int s; int idx; u32 last_inst = KVM_INST_FETCH_FAILED; + ppc_inst_t pinst; enum emulation_result emulated = EMULATE_DONE; /* Fix irq state (pairs with kvmppc_fix_ee_before_entry()) */ @@ -1031,12 +1035,15 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) case BOOKE_INTERRUPT_DATA_STORAGE: case BOOKE_INTERRUPT_DTLB_MISS: case BOOKE_INTERRUPT_HV_PRIV: - emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); + emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst); + last_inst = ppc_inst_val(pinst); break; case BOOKE_INTERRUPT_PROGRAM: /* SW breakpoints arrive as illegal instructions on HV */ - if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) - emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); + if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) { + emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &pinst); + last_inst = ppc_inst_val(pinst); + } break; default: break; @@ -1225,7 +1232,7 @@ int kvmppc_handle_exit(struct kvm_vcpu *vcpu, unsigned int exit_nr) #endif case BOOKE_INTERRUPT_DATA_STORAGE: - kvmppc_core_queue_data_storage(vcpu, vcpu->arch.fault_dear, + kvmppc_core_queue_data_storage(vcpu, 0, vcpu->arch.fault_dear, vcpu->arch.fault_esr); kvmppc_account_exit(vcpu, DSI_EXITS); r = RESUME_GUEST; @@ -1946,7 +1953,8 @@ static int kvmppc_booke_add_watchpoint(struct debug_reg *dbg_reg, uint64_t addr, dbg_reg->dbcr0 |= DBCR0_IDM; return 0; } -void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, bool set) +static void kvm_guest_protect_msr(struct kvm_vcpu *vcpu, ulong prot_bitmap, + bool set) { /* XXX: Add similar MSR protection for BookE-PR */ #ifdef CONFIG_KVM_BOOKE_HV |