Re: [PATCH v2 4/8] qemu: vfio-ccw device address generation

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On 05/14/2018 03:43 AM, Boris Fiuczynski wrote:
> On 05/10/2018 10:52 PM, John Ferlan wrote:
>>
>>
>> On 05/07/2018 10:41 AM, Boris Fiuczynski wrote:
>>> From: Shalini Chellathurai Saroja <shalini@xxxxxxxxxxxxxxxxxx>
>>>
>>> Introduces the vfio-ccw model for mediated devices and prime vfio-ccw
>>> devices such that CCW address will be generated.
>>>
>>> Signed-off-by: Shalini Chellathurai Saroja <shalini@xxxxxxxxxxxxxxxxxx>
>>> Reviewed-by: Bjoern Walk <bwalk@xxxxxxxxxxxxx>
>>> Reviewed-by: Boris Fiuczynski <fiuczy@xxxxxxxxxxxxx>
>>> Reviewed-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxxxxxxx>
>>> Reviewed-by: Stefan Zimmermann <stzi@xxxxxxxxxxxxx>
>>> ---
>>>   docs/schemas/domaincommon.rng  |  5 ++++-
>>>   src/qemu/qemu_domain_address.c | 20 ++++++++++++++++++++
>>>   src/util/virmdev.c             |  3 ++-
>>>   src/util/virmdev.h             |  1 +
>>>   4 files changed, 27 insertions(+), 2 deletions(-)
>>>
>>
>> Looking at all places using VIR_MDEV_MODEL_TYPE_VFIO_PCI - should this
>> patch make a change to virDomainHostdevDefPostParse to do something
>> similar - that is:
>>
>>         if (model == VIR_MDEV_MODEL_TYPE_VFIO_CCW &&
>>              dev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW) {
>> ... error message
>>        }
>>
>> ?
>>
>> Let me know... I think it should and can add it before pushing...
> You are correct. Good catch!
> How about fixing it like this?
>         if ((model == VIR_MDEV_MODEL_TYPE_VFIO_PCI &&
>             dev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_PCI) ||
>             (model == VIR_MDEV_MODEL_TYPE_VFIO_CCW &&
>             dev->info->type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW)) {
>             virReportError(VIR_ERR_XML_ERROR,
>                            _("Unsupported address type '%s' with mediated "
>                              "device model '%s'"),
> 
> virDomainDeviceAddressTypeToString(dev->info->type),
>                            virMediatedDeviceModelTypeToString(model));
>             return -1;
>         }
> 

OK - added that...

> 
> 
> Besides that I just saw that the indention of the second parameter of
> method qemuDomainPrimeVfioDeviceAddresses is off by three blanks.
> 

ah true - adjusted that.

I've merged with the latest top of tree and have pushed... So much flux
in the capabilities lately...

John

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