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-rw-r--r--hw/s390x/ccw-device.c8
-rw-r--r--hw/s390x/virtio-ccw.c9
-rw-r--r--hw/s390x/virtio-ccw.h1
3 files changed, 15 insertions, 3 deletions
diff --git a/hw/s390x/ccw-device.c b/hw/s390x/ccw-device.c
index f9bfa154d6..7cd73df4aa 100644
--- a/hw/s390x/ccw-device.c
+++ b/hw/s390x/ccw-device.c
@@ -40,6 +40,13 @@ static Property ccw_device_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
+static void ccw_device_reset(DeviceState *d)
+{
+ CcwDevice *ccw_dev = CCW_DEVICE(d);
+
+ css_reset_sch(ccw_dev->sch);
+}
+
static void ccw_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -48,6 +55,7 @@ static void ccw_device_class_init(ObjectClass *klass, void *data)
k->realize = ccw_device_realize;
k->refill_ids = ccw_device_refill_ids;
dc->props = ccw_device_properties;
+ dc->reset = ccw_device_reset;
}
const VMStateDescription vmstate_ccw_dev = {
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 40a33302a7..22df33b509 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -1058,10 +1058,12 @@ static void virtio_ccw_reset(DeviceState *d)
{
VirtioCcwDevice *dev = VIRTIO_CCW_DEVICE(d);
VirtIODevice *vdev = virtio_bus_get_device(&dev->bus);
- CcwDevice *ccw_dev = CCW_DEVICE(d);
+ VirtIOCCWDeviceClass *vdc = VIRTIO_CCW_DEVICE_GET_CLASS(dev);
virtio_ccw_reset_virtio(dev, vdev);
- css_reset_sch(ccw_dev->sch);
+ if (vdc->parent_reset) {
+ vdc->parent_reset(d);
+ }
}
static void virtio_ccw_vmstate_change(DeviceState *d, bool running)
@@ -1715,12 +1717,13 @@ static void virtio_ccw_device_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
CCWDeviceClass *k = CCW_DEVICE_CLASS(dc);
+ VirtIOCCWDeviceClass *vdc = VIRTIO_CCW_DEVICE_CLASS(klass);
k->unplug = virtio_ccw_busdev_unplug;
dc->realize = virtio_ccw_busdev_realize;
dc->unrealize = virtio_ccw_busdev_unrealize;
dc->bus_type = TYPE_VIRTUAL_CSS_BUS;
- dc->reset = virtio_ccw_reset;
+ device_class_set_parent_reset(dc, virtio_ccw_reset, &vdc->parent_reset);
}
static const TypeInfo virtio_ccw_device_info = {
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 2fc513001e..3453aa1f98 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -77,6 +77,7 @@ typedef struct VirtIOCCWDeviceClass {
CCWDeviceClass parent_class;
void (*realize)(VirtioCcwDevice *dev, Error **errp);
void (*unrealize)(VirtioCcwDevice *dev, Error **errp);
+ void (*parent_reset)(DeviceState *dev);
} VirtIOCCWDeviceClass;
/* Performance improves when virtqueue kick processing is decoupled from the