From: Gonglei <arei.gong...@huawei.com> virtio-9p-pci all duplicate the qdev properties of their V9fsState child. This approach does not work well with string or pointer properties since we must be careful about leaking or double-freeing them.
Use the QOM alias property to forward property accesses to the V9fsState child. This way no duplication is necessary. Signed-off-by: Gonglei <arei.gong...@huawei.com> Cc: qemu-sta...@nongnu.org Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> (cherry picked from commit 48833071d955406ebeddc365a8df8b5cb12b035f) Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> --- hw/virtio/virtio-pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 6a355e7..50ef68c 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -924,7 +924,6 @@ static Property virtio_9p_pci_properties[] = { DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags, VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true), DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2), - DEFINE_VIRTIO_9P_PROPERTIES(V9fsPCIState, vdev.fsconf), DEFINE_PROP_END_OF_LIST(), }; @@ -948,6 +947,7 @@ static void virtio_9p_pci_instance_init(Object *obj) V9fsPCIState *dev = VIRTIO_9P_PCI(obj); object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_9P); object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL); + qdev_alias_all_properties(DEVICE(&dev->vdev), obj); } static const TypeInfo virtio_9p_pci_info = { -- 1.9.1