Merge remote-tracking branch 'remotes/awilliam/tags/vfio-update-20150204.0' into staging

VFIO fixes:
- Fix wrong initializer (Chen Fan)
- Add missing object_unparent (Alex Williamson)

# gpg: Signature made Wed 04 Feb 2015 18:49:24 GMT using RSA key ID 3BB08B22
# gpg: Good signature from "Alex Williamson <alex.williamson@redhat.com>"
# gpg:                 aka "Alex Williamson <alex@shazbot.org>"
# gpg:                 aka "Alex Williamson <alwillia@redhat.com>"
# gpg:                 aka "Alex Williamson <alex.l.williamson@gmail.com>"

* remotes/awilliam/tags/vfio-update-20150204.0:
  vfio-pci: Fix missing unparent of dynamically allocated MemoryRegion
  vfio: fix wrong initialize vfio_group_list
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/vfio/common.c

@@ -32,7 +32,7 @@
 #include "trace.h"
 
 struct vfio_group_head vfio_group_list =
-    QLIST_HEAD_INITIALIZER(vfio_address_spaces);
+    QLIST_HEAD_INITIALIZER(vfio_group_list);
 struct vfio_as_head vfio_address_spaces =
     QLIST_HEAD_INITIALIZER(vfio_address_spaces);
 

hw/vfio/pci.c

@@ -3065,6 +3065,7 @@ static void vfio_put_device(VFIOPCIDevice *vdev)
 {
     g_free(vdev->vbasedev.name);
     if (vdev->msix) {
+        object_unparent(OBJECT(&vdev->msix->mmap_mem));
         g_free(vdev->msix);
         vdev->msix = NULL;
     }