virtio-9p: use aliases instead of duplicate qdev properties
commit48833071d955406ebeddc365a8df8b5cb12b035f
authorGonglei <arei.gonglei@huawei.com>
Tue, 30 Sep 2014 06:10:36 +0000 (30 14:10 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 30 Sep 2014 09:09:56 +0000 (30 11:09 +0200)
tree6fd2b5fd75c726168d06b036fded07929890c143
parent91ba21208839643603e7f7fa5864723c3f371ebe
virtio-9p: use aliases instead of duplicate qdev properties

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.gonglei@huawei.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hw/virtio/virtio-pci.c