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[12/15] virtio-s390: add a reset function to virtio-s390 devices

Message ID 1359118138-9367-13-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf Jan. 25, 2013, 12:48 p.m. UTC 
From: Paolo Bonzini <pbonzini@redhat.com>

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 <pbonzini@redhat.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/s390-virtio-bus.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
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Patch

diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index b5d1f2b..6858db0 100644
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -508,6 +508,13 @@  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);
@@ -515,6 +522,7 @@  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 const TypeInfo virtio_s390_device_info = {