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path: root/virt/kvm/arm/vgic/vgic-init.c
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Diffstat (limited to 'virt/kvm/arm/vgic/vgic-init.c')
-rw-r--r--virt/kvm/arm/vgic/vgic-init.c9
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);