[libvirt] [PATCH v2 4/8] qemu: vfio-ccw device address generation
Shalini Chellathurai Saroja
shalini at linux.vnet.ibm.com
Tue May 15 07:10:55 UTC 2018
On 05/14/2018 06:30 PM, John Ferlan wrote:
>
> 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 at linux.vnet.ibm.com>
>>>>
>>>> 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 at linux.vnet.ibm.com>
>>>> Reviewed-by: Bjoern Walk <bwalk at linux.ibm.com>
>>>> Reviewed-by: Boris Fiuczynski <fiuczy at linux.ibm.com>
>>>> Reviewed-by: Marc Hartmayer <mhartmay at linux.vnet.ibm.com>
>>>> Reviewed-by: Stefan Zimmermann <stzi at linux.ibm.com>
>>>> ---
>>>> 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...
Thank you :-).
>
> John
>
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