Re: [PATCH v14 00/20] VFIO support for platform devices

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On 03/10/2015 07:04 PM, Alex Williamson wrote:
> On Tue, 2015-03-10 at 18:42 +0100, Eric Auger wrote:
>> Hi Baptiste,
>>
>> Please add:
>> Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx> on the whole series
>> Tested-by: Eric Auger <eric.auger@xxxxxxxxxx> on the whole series except
>> AMBA specific patches.
>>
>> I currently exercise the following functionalities on Calxeda Midway HW:
>> - MMIO read/write/mmap,
>> - automasked IRQ + mask/unmask (NONE flag),
>> - virqfd (unmask handler only).
>>
>> Despite a new thorough review I failed in pointing out any new
>> interesting issues in this series.
>>
>> just minor points below:
>>
>> - PIO regions: currently read/write/mmap is not supported. I can't
>> figure out how much this is a problem at this point?
> 
> AIUI, nobody has any way to test this, which is why it's not
> implemented.  I think we've done due diligence in accommodating PIO into
> the vfio-platform framework though and hopefully it will be a simple
> matter to add when someone has a use case for it.
> 
>> - nit: vfio_pci_intrs.c: may not need wait.h anymore after removal of
>> virqfd code. may be added in vfio.h
>> - nit: interrupt.h not needed at early stage in vfio_platform_private.h,
>> until irq introduction
>> - version of the driver: 0.10?
> 
> None of these seem like blockers, I'd be willing to accept header
> cleanups as follow-on and driver versions are mostly arbitrary anyway.
> 
>> Since there is no real dependency on "[PATCH v4 0/6] vfio: type1:
>> support for ARM SMMUS with VFIO_IOMMU_TYPE1" I hope we can get this
>> upstreamed soon.
> 
> Me too, I also re-reviewed the series yesterday.  If Baptiste agrees
> that there's no dependency on the other series, I can add your R-b/T-b,
> do some additional testing, and queue the series for linux-next.
> Thanks,

Hi Alex,

I let Baptiste answer. If he agrees please do as proposed. I am looking
forward to seeing the series in linux-next!

Best Regards

Eric
> 
> Alex
> 

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