From patchwork Thu Jan 10 14:40:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: virtio-s390: add a reset function to virtio-s390 devices Date: Thu, 10 Jan 2013 04:40:25 -0000 From: Paolo Bonzini X-Patchwork-Id: 211023 Message-Id: <1357828825-2414-1-git-send-email-pbonzini@redhat.com> To: qemu-devel@nongnu.org Cc: agraf@suse.de, qemu-stable@nongnu.org virtio-s390 devices are not being reset when their bus is. To fix this, add a reset method that forwards to virtio_reset. This is only needed because of the "strange" modeling of virtio devices; the ->vdev link is being handled manually rather than through qdev. Signed-off-by: Paolo Bonzini --- hw/s390-virtio-bus.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c index 7e99175..1e3e4f0 100644 --- a/hw/s390-virtio-bus.c +++ b/hw/s390-virtio-bus.c @@ -505,6 +505,13 @@ static int s390_virtio_busdev_init(DeviceState *dev) return _info->init(_dev); } +static void s390_virtio_busdev_reset(DeviceState *dev) +{ + VirtIOS390Device *_dev = (VirtIOS390Device *)dev; + + virtio_reset(_dev->vdev); +} + static void virtio_s390_device_class_init(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -512,6 +519,7 @@ static void virtio_s390_device_class_init(ObjectClass *klass, void *data) dc->init = s390_virtio_busdev_init; dc->bus_type = TYPE_S390_VIRTIO_BUS; dc->unplug = qdev_simple_unplug_cb; + dc->reset = s390_virtio_busdev_reset; } static TypeInfo virtio_s390_device_info = {