diff options
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/kvm/book3s.c | 17 | ||||
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 16 |
3 files changed, 35 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 2214ee61f66..cbee4538307 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -132,6 +132,14 @@ extern void kvmppc_core_dequeue_dec(struct kvm_vcpu *vcpu); extern void kvmppc_core_queue_external(struct kvm_vcpu *vcpu, struct kvm_interrupt *irq); extern void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu); +extern void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, ulong dear_flags, + ulong esr_flags); +extern void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, + ulong dear_flags, + ulong esr_flags); +extern void kvmppc_core_queue_itlb_miss(struct kvm_vcpu *vcpu); +extern void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, + ulong esr_flags); extern void kvmppc_core_flush_tlb(struct kvm_vcpu *vcpu); extern int kvmppc_core_check_requests(struct kvm_vcpu *vcpu); diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index de8da3387e9..dd03f6b299b 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -230,6 +230,23 @@ void kvmppc_core_dequeue_external(struct kvm_vcpu *vcpu) kvmppc_book3s_dequeue_irqprio(vcpu, BOOK3S_INTERRUPT_EXTERNAL_LEVEL); } +void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, ulong dar, + ulong flags) +{ + kvmppc_set_dar(vcpu, dar); + kvmppc_set_dsisr(vcpu, flags); + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_DATA_STORAGE); +} + +void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong flags) +{ + u64 msr = kvmppc_get_msr(vcpu); + msr &= ~(SRR1_ISI_NOPT | SRR1_ISI_N_OR_G | SRR1_ISI_PROT); + msr |= flags & (SRR1_ISI_NOPT | SRR1_ISI_N_OR_G | SRR1_ISI_PROT); + kvmppc_set_msr_fast(vcpu, msr); + kvmppc_book3s_queue_irqprio(vcpu, BOOK3S_INTERRUPT_INST_STORAGE); +} + int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority) { int deliver = 1; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 2f697b49073..f30948a17c0 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -185,24 +185,28 @@ static void kvmppc_booke_queue_irqprio(struct kvm_vcpu *vcpu, set_bit(priority, &vcpu->arch.pending_exceptions); } -static void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, - ulong dear_flags, ulong esr_flags) +void kvmppc_core_queue_dtlb_miss(struct kvm_vcpu *vcpu, + ulong dear_flags, ulong esr_flags) { vcpu->arch.queued_dear = dear_flags; vcpu->arch.queued_esr = esr_flags; kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DTLB_MISS); } -static void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, - ulong dear_flags, ulong esr_flags) +void kvmppc_core_queue_data_storage(struct kvm_vcpu *vcpu, + ulong dear_flags, ulong esr_flags) { vcpu->arch.queued_dear = dear_flags; vcpu->arch.queued_esr = esr_flags; kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DATA_STORAGE); } -static void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, - ulong esr_flags) +void kvmppc_core_queue_itlb_miss(struct kvm_vcpu *vcpu) +{ + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ITLB_MISS); +} + +void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, ulong esr_flags) { vcpu->arch.queued_esr = esr_flags; kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); |