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-rw-r--r--hw/virtio/virtio-pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index b070b6400b..c8ecc8eeaf 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -966,7 +966,7 @@ static void virtio_pci_device_plugged(DeviceState *d)
         size = 1 << qemu_fls(size);
     }
 
-    memory_region_init_io(&proxy->bar, &virtio_pci_config_ops, proxy,
+    memory_region_init_io(&proxy->bar, NULL, &virtio_pci_config_ops, proxy,
                           "virtio-pci", size);
     pci_register_bar(&proxy->pci_dev, 0, PCI_BASE_ADDRESS_SPACE_IO,
                      &proxy->bar);