diff options
Diffstat (limited to 'arch/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/booke.c | 16 | ||||
| -rw-r--r-- | arch/powerpc/kvm/booke_interrupts.S | 6 |
2 files changed, 19 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index d2f502d209ff..020923e43134 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -182,6 +182,14 @@ static void kvmppc_core_queue_inst_storage(struct kvm_vcpu *vcpu, kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_INST_STORAGE); } +static void kvmppc_core_queue_alignment(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_ALIGNMENT); +} + void kvmppc_core_queue_program(struct kvm_vcpu *vcpu, ulong esr_flags) { vcpu->arch.queued_esr = esr_flags; @@ -345,6 +353,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, switch (priority) { case BOOKE_IRQPRIO_DTLB_MISS: case BOOKE_IRQPRIO_DATA_STORAGE: + case BOOKE_IRQPRIO_ALIGNMENT: update_dear = true; /* fall through */ case BOOKE_IRQPRIO_INST_STORAGE: @@ -358,7 +367,6 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, case BOOKE_IRQPRIO_SPE_FP_DATA: case BOOKE_IRQPRIO_SPE_FP_ROUND: case BOOKE_IRQPRIO_AP_UNAVAIL: - case BOOKE_IRQPRIO_ALIGNMENT: allowed = 1; msr_mask = MSR_CE | MSR_ME | MSR_DE; int_class = INT_CLASS_NONCRIT; @@ -971,6 +979,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, r = RESUME_GUEST; break; + case BOOKE_INTERRUPT_ALIGNMENT: + kvmppc_core_queue_alignment(vcpu, vcpu->arch.fault_dear, + vcpu->arch.fault_esr); + r = RESUME_GUEST; + break; + #ifdef CONFIG_KVM_BOOKE_HV case BOOKE_INTERRUPT_HV_SYSCALL: if (!(vcpu->arch.shared->msr & MSR_PR)) { diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index eae848376440..f4bb55c96517 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -45,12 +45,14 @@ (1<<BOOKE_INTERRUPT_DEBUG)) #define NEED_DEAR_MASK ((1<<BOOKE_INTERRUPT_DATA_STORAGE) | \ - (1<<BOOKE_INTERRUPT_DTLB_MISS)) + (1<<BOOKE_INTERRUPT_DTLB_MISS) | \ + (1<<BOOKE_INTERRUPT_ALIGNMENT)) #define NEED_ESR_MASK ((1<<BOOKE_INTERRUPT_DATA_STORAGE) | \ (1<<BOOKE_INTERRUPT_INST_STORAGE) | \ (1<<BOOKE_INTERRUPT_PROGRAM) | \ - (1<<BOOKE_INTERRUPT_DTLB_MISS)) + (1<<BOOKE_INTERRUPT_DTLB_MISS) | \ + (1<<BOOKE_INTERRUPT_ALIGNMENT)) .macro KVM_HANDLER ivor_nr scratch srr0 _GLOBAL(kvmppc_handler_\ivor_nr) |