Re: [Qemu-devel] [PATCH 1/2] virtio-ccw: common reset handler

[David Hildenbrand <david@redhat.com>]

On 07.05.2018 17:51, Cornelia Huck wrote:
> All the different virtio ccw devices use the same reset handler,
> so let's move setting it into the base virtio ccw device class.
> 
> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
> ---
>  hw/s390x/virtio-ccw.c | 13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)
> 
> diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
> index e51fbefd23..40a33302a7 100644
> --- a/hw/s390x/virtio-ccw.c
> +++ b/hw/s390x/virtio-ccw.c
> @@ -1345,7 +1345,6 @@ static void virtio_ccw_net_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_net_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_net_properties;
>      set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
>  }
> @@ -1373,7 +1372,6 @@ static void virtio_ccw_blk_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_blk_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_blk_properties;
>      set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
>  }
> @@ -1401,7 +1399,6 @@ static void virtio_ccw_serial_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_serial_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_serial_properties;
>      set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
>  }
> @@ -1429,7 +1426,6 @@ static void virtio_ccw_balloon_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_balloon_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_balloon_properties;
>      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
>  }
> @@ -1457,7 +1453,6 @@ static void virtio_ccw_scsi_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_scsi_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_scsi_properties;
>      set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
>  }
> @@ -1484,7 +1479,6 @@ static void vhost_ccw_scsi_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = vhost_ccw_scsi_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = vhost_ccw_scsi_properties;
>      set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
>  }
> @@ -1521,7 +1515,6 @@ static void virtio_ccw_rng_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_rng_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_rng_properties;
>      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
>  }
> @@ -1559,7 +1552,6 @@ static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_crypto_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_crypto_properties;
>      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
>  }
> @@ -1597,7 +1589,6 @@ static void virtio_ccw_gpu_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_gpu_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_gpu_properties;
>      dc->hotpluggable = false;
>      set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
> @@ -1626,7 +1617,6 @@ static void virtio_ccw_input_class_init(ObjectClass *klass, void *data)
>  
>      k->realize = virtio_ccw_input_realize;
>      k->unrealize = virtio_ccw_unrealize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_input_properties;
>      set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
>  }
> @@ -1730,6 +1720,7 @@ static void virtio_ccw_device_class_init(ObjectClass *klass, void *data)
>      dc->realize = virtio_ccw_busdev_realize;
>      dc->unrealize = virtio_ccw_busdev_unrealize;
>      dc->bus_type = TYPE_VIRTUAL_CSS_BUS;
> +    dc->reset = virtio_ccw_reset;
>  }
>  
>  static const TypeInfo virtio_ccw_device_info = {
> @@ -1806,7 +1797,6 @@ static void virtio_ccw_9p_class_init(ObjectClass *klass, void *data)
>  
>      k->unrealize = virtio_ccw_unrealize;
>      k->realize = virtio_ccw_9p_realize;
> -    dc->reset = virtio_ccw_reset;
>      dc->props = virtio_ccw_9p_properties;
>      set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
>  }
> @@ -1856,7 +1846,6 @@ static void vhost_vsock_ccw_class_init(ObjectClass *klass, void *data)
>      k->unrealize = virtio_ccw_unrealize;
>      set_bit(DEVICE_CATEGORY_MISC, dc->categories);
>      dc->props = vhost_vsock_ccw_properties;
> -    dc->reset = virtio_ccw_reset;
>  }
>  
>  static void vhost_vsock_ccw_instance_init(Object *obj)
> 

Indeed, this makes sense and I also don't expect device specific proxy
device reset code

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 

Thanks,

David / dhildenb