diff options
Diffstat (limited to 'virt/kvm/arm/vgic/vgic-init.c')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic-init.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c index a1442f7c9c4d..01a60dcd05d6 100644 --- a/virt/kvm/arm/vgic/vgic-init.c +++ b/virt/kvm/arm/vgic/vgic-init.c @@ -157,6 +157,9 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) struct kvm_vcpu *vcpu0 = kvm_get_vcpu(kvm, 0); int i; + INIT_LIST_HEAD(&dist->lpi_list_head); + spin_lock_init(&dist->lpi_list_lock); + dist->spis = kcalloc(nr_spis, sizeof(struct vgic_irq), GFP_KERNEL); if (!dist->spis) return -ENOMEM; @@ -177,6 +180,7 @@ static int kvm_vgic_dist_init(struct kvm *kvm, unsigned int nr_spis) spin_lock_init(&irq->irq_lock); irq->vcpu = NULL; irq->target_vcpu = vcpu0; + kref_init(&irq->refcount); if (dist->vgic_model == KVM_DEV_TYPE_ARM_VGIC_V2) irq->targets = 0; else @@ -211,6 +215,7 @@ static void kvm_vgic_vcpu_init(struct kvm_vcpu *vcpu) irq->vcpu = NULL; irq->target_vcpu = vcpu; irq->targets = 1U << vcpu->vcpu_id; + kref_init(&irq->refcount); if (vgic_irq_is_sgi(i)) { /* SGIs */ irq->enabled = 1; @@ -253,6 +258,9 @@ int vgic_init(struct kvm *kvm) if (ret) goto out; + if (vgic_has_its(kvm)) + dist->msis_require_devid = true; + kvm_for_each_vcpu(i, vcpu, kvm) kvm_vgic_vcpu_init(vcpu); @@ -271,7 +279,6 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm) dist->initialized = false; kfree(dist->spis); - kfree(dist->redist_iodevs); dist->nr_spis = 0; mutex_unlock(&kvm->lock); |