Commit 5535f800 authored Jul 06, 2017 by Christian Borntraeger

KVM: use rcu access function for irq routing

irq routing is rcu protected. Use the proper access functions.
Found by sparse

virt/kvm/irqchip.c:233:13: warning: incorrect type in assignment (different address spaces)
virt/kvm/irqchip.c:233:13: expected struct kvm_irq_routing_table *old
virt/kvm/irqchip.c:233:13: got struct kvm_irq_routing_table [noderef] <asn:4>*irq_routing

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

parent 0e4524a5

virt/kvm/irqchip.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -230,7 +230,7 @@ int kvm_set_irq_routing(struct kvm *kvm,
		}

		mutex_lock(&kvm->irq_lock);
		old = kvm->irq_routing;
		old = rcu_dereference_protected(kvm->irq_routing, 1);
		rcu_assign_pointer(kvm->irq_routing, new);
		kvm_irq_routing_update(kvm);
		kvm_arch_irq_routing_update(kvm);

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