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-rw-r--r--virt/kvm/arm/vgic/vgic-its.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/virt/kvm/arm/vgic/vgic-its.c b/virt/kvm/arm/vgic/vgic-its.c
index 1de4e68ef1b6..09accdfed189 100644
--- a/virt/kvm/arm/vgic/vgic-its.c
+++ b/virt/kvm/arm/vgic/vgic-its.c
@@ -336,6 +336,15 @@ static int vgic_copy_lpi_list(struct kvm_vcpu *vcpu, u32 **intid_ptr)
return i;
}
+static int update_affinity(struct vgic_irq *irq, struct kvm_vcpu *vcpu)
+{
+ spin_lock(&irq->irq_lock);
+ irq->target_vcpu = vcpu;
+ spin_unlock(&irq->irq_lock);
+
+ return 0;
+}
+
/*
* Promotes the ITS view of affinity of an ITTE (which redistributor this LPI
* is targeting) to the VGIC's view, which deals with target VCPUs.
@@ -350,10 +359,7 @@ static void update_affinity_ite(struct kvm *kvm, struct its_ite *ite)
return;
vcpu = kvm_get_vcpu(kvm, ite->collection->target_addr);
-
- spin_lock(&ite->irq->irq_lock);
- ite->irq->target_vcpu = vcpu;
- spin_unlock(&ite->irq->irq_lock);
+ update_affinity(ite->irq, vcpu);
}
/*
@@ -696,11 +702,7 @@ static int vgic_its_cmd_handle_movi(struct kvm *kvm, struct vgic_its *its,
ite->collection = collection;
vcpu = kvm_get_vcpu(kvm, collection->target_addr);
- spin_lock(&ite->irq->irq_lock);
- ite->irq->target_vcpu = vcpu;
- spin_unlock(&ite->irq->irq_lock);
-
- return 0;
+ return update_affinity(ite->irq, vcpu);
}
/*