Re: [Qemu-devel] [PATCH 08/11] s390: Add new channel I/O based virtio transport.

Andreas Färber
2013-01-24T15:33:28Z

Am 24.01.2013 15:42, schrieb Cornelia Huck:
> On Thu, 24 Jan 2013 14:18:10 +0100
> Andreas Färber <afaerber@suse.de> wrote:
>
> Forgot one point :)
>
>>> +/* DeviceState to VirtioCcwData. Note: used on datapath,
>>> + * be careful and test performance if you change this.
>>> + */
>>> +static inline VirtioCcwData *to_virtio_ccw_data_fast(DeviceState *d)
>>> +{
>>> + return container_of(d, VirtioCcwData, parent_obj);
>>> +}
>>> +
>>> +/* DeviceState to VirtioCcwData. TODO: use QOM. */
>>
>> Are the prerequisites to resolve this TODO not yet in qemu.git?
>
> This is copied verbatim from s390-virtio-bus/virtio-pci; my guess it
> that it will be resolved tree-wide.
>
>>
>>> +static inline VirtioCcwData *to_virtio_ccw_data(DeviceState *d)
>>> +{
>>> + return container_of(d, VirtioCcwData, parent_obj);
>>> +}
>>> +

You did introduce VIRTIO_CCW_DEVICE(obj) though, no? Then you can drop
this function and use it instead. Can be a follow-up but it seems a
file-local issue to me.

Cheers,
Andreas

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