Commit 105aef9c authored by David Hildenbrand's avatar David Hildenbrand Committed by Michael S. Tsirkin
Browse files

virtio-balloon: unref the iothread when unrealizing 



We took a reference when realizing, so let's drop that reference when
unrealizing.

Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: default avatarAlexander Duyck <alexander.h.duyck@linux.intel.com>
Fixes: c13c4153 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
Cc: qemu-stable@nongnu.org
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: default avatarDavid Hildenbrand <david@redhat.com>
Message-Id: <20200520100439.19872-4-david@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 49b01711

hw/virtio/virtio-balloon.c

+1 −0
Original line number Diff line number Diff line
@@ -820,6 +820,7 @@ static void virtio_balloon_device_unrealize(DeviceState *dev) 


    if (s->free_page_bh) {

        qemu_bh_delete(s->free_page_bh);

        object_unref(OBJECT(s->iothread));

        virtio_balloon_free_page_stop(s);

        precopy_remove_notifier(&s->free_page_report_notify);

    }