diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/virt/kvm/arm/vgic/vgic.c b/virt/kvm/arm/vgic/vgic.c index 7cfdfbc910e0..a6b135491b6c 100644 --- a/virt/kvm/arm/vgic/vgic.c +++ b/virt/kvm/arm/vgic/vgic.c @@ -103,13 +103,13 @@ struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, { /* SGIs and PPIs */ if (intid <= VGIC_MAX_PRIVATE) { - intid = array_index_nospec(intid, VGIC_MAX_PRIVATE); + intid = array_index_nospec(intid, VGIC_MAX_PRIVATE + 1); return &vcpu->arch.vgic_cpu.private_irqs[intid]; } /* SPIs */ - if (intid <= VGIC_MAX_SPI) { - intid = array_index_nospec(intid, VGIC_MAX_SPI); + if (intid < (kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS)) { + intid = array_index_nospec(intid, kvm->arch.vgic.nr_spis + VGIC_NR_PRIVATE_IRQS); return &kvm->arch.vgic.spis[intid - VGIC_NR_PRIVATE_IRQS]; } @@ -908,6 +908,7 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) struct vgic_irq *irq; bool pending = false; unsigned long flags; + struct vgic_vmcr vmcr; if (!vcpu->kvm->arch.vgic.enabled) return false; @@ -915,11 +916,15 @@ int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) if (vcpu->arch.vgic_cpu.vgic_v3.its_vpe.pending_last) return true; + vgic_get_vmcr(vcpu, &vmcr); + spin_lock_irqsave(&vgic_cpu->ap_list_lock, flags); list_for_each_entry(irq, &vgic_cpu->ap_list_head, ap_list) { spin_lock(&irq->irq_lock); - pending = irq_is_pending(irq) && irq->enabled; + pending = irq_is_pending(irq) && irq->enabled && + !irq->active && + irq->priority < vmcr.pmr; spin_unlock(&irq->irq_lock); if (pending) |