summary refs log tree commit diff stats
path: root/hw/core/qdev-clock.c
diff options
context:
space:
mode:
authorLaurent Vivier <lvivier@redhat.com>2021-02-12 14:52:48 +0100
committerMichael S. Tsirkin <mst@redhat.com>2021-02-23 10:06:55 -0500
commit00e7b1299599384dfdda2a2a4570a0fb2d69eb6b (patch)
tree7fe50d7a1c588f618b580626b81fbe86bcc0d7f8 /hw/core/qdev-clock.c
parentb01a49014a867dc75fdac610c436810ca62b335c (diff)
downloadfocaccia-qemu-00e7b1299599384dfdda2a2a4570a0fb2d69eb6b.tar.gz
focaccia-qemu-00e7b1299599384dfdda2a2a4570a0fb2d69eb6b.zip
virtio-net: add missing object_unref()
failover_add_primary() calls qdev_device_add() and doesn't unref
the device. Because of that, when the device is unplugged a reference
is remaining and prevents the cleanup of the object.

This prevents to be able to plugin back the failover primary device,
with errors like:

  (qemu) device_add vfio-pci,host=0000:41:00.0,id=hostdev0,bus=root.3,failover_pair_id=net0
  (qemu) device_del hostdev0

We can check with "info qtree" and "info pci" that the device has been removed, and then:

  (qemu) device_add vfio-pci,host=0000:41:00.0,id=hostdev1,bus=root.3,failover_pair_id=net0
  Error: vfio 0000:41:00.0: device is already attached
  (qemu) device_add vfio-pci,host=0000:41:00.0,id=hostdev0,bus=root.3,failover_pair_id=net0
  qemu-kvm: Duplicate ID 'hostdev0' for device

Fixes: 21e8709b29cd ("failover: Remove primary_dev member")
Cc: quintela@redhat.com
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Message-Id: <20210212135250.2738750-3-lvivier@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Jens Freimann <jfreimann@redhat.com>
Diffstat (limited to 'hw/core/qdev-clock.c')
0 files changed, 0 insertions, 0 deletions