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authorGonglei <arei.gonglei@huawei.com>2014-09-30 14:10:33 +0800
committerPaolo Bonzini <pbonzini@redhat.com>2014-09-30 11:09:21 +0200
commit8ee486ae339f0e5236f4a9ab988fc963edcc73b5 (patch)
treef1ad4541c3fabdcda8ef04a9110af67a2f75d563 /hw/virtio
parente77ca8b92af8a5213897331d676089e8919f383d (diff)
downloadfocaccia-qemu-8ee486ae339f0e5236f4a9ab988fc963edcc73b5.tar.gz
focaccia-qemu-8ee486ae339f0e5236f4a9ab988fc963edcc73b5.zip
virtio-rng: use aliases instead of duplicate qdev properties
virtio-rng-{pci, s390, ccw} all duplicate the
qdev properties of their VirtIORNG 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
VirtIORNG child.  This way no duplication is necessary.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/virtio')
-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 4446d79269..2b3a941876 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1483,7 +1483,6 @@ static const TypeInfo virtio_net_pci_info = {
 /* virtio-rng-pci */
 
 static Property virtio_rng_pci_properties[] = {
-    DEFINE_VIRTIO_RNG_PROPERTIES(VirtIORngPCI, vdev.conf),
     DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -1525,6 +1524,7 @@ static void virtio_rng_initfn(Object *obj)
     VirtIORngPCI *dev = VIRTIO_RNG_PCI(obj);
     object_initialize(&dev->vdev, sizeof(dev->vdev), TYPE_VIRTIO_RNG);
     object_property_add_child(obj, "virtio-backend", OBJECT(&dev->vdev), NULL);
+    qdev_alias_all_properties(DEVICE(&dev->vdev), obj);
     object_property_add_link(obj, "rng", TYPE_RNG_BACKEND,
                              (Object **)&dev->vdev.conf.rng,
                              qdev_prop_allow_set_link_before_realize,