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-rw-r--r--hw/vfio/pci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c
index 2d40b396f2..337a173ce7 100644
--- a/hw/vfio/pci.c
+++ b/hw/vfio/pci.c
@@ -3076,7 +3076,9 @@ static void vfio_exitfn(PCIDevice *pdev)
vfio_unregister_req_notifier(vdev);
vfio_unregister_err_notifier(vdev);
pci_device_set_intx_routing_notifier(&vdev->pdev, NULL);
- kvm_irqchip_remove_change_notifier(&vdev->irqchip_change_notifier);
+ if (vdev->irqchip_change_notifier.notify) {
+ kvm_irqchip_remove_change_notifier(&vdev->irqchip_change_notifier);
+ }
vfio_disable_interrupts(vdev);
if (vdev->intx.mmap_timer) {
timer_free(vdev->intx.mmap_timer);