Re: [PATCH v5 0/4] vfio: type1: support for ARM SMMUS with VFIO_IOMMU_TYPE1

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On Thu, 2015-03-05 at 18:34 +0100, Eric Auger wrote:
> Hi All,
> 
> Ironically, since the correction of the IOMMU_CAP_CACHE_COHERENCY bug
> (https://lkml.org/lkml/2015/1/29/514) in vfio_iommu_type1.c, my Calxeda
> Midway VFIO use case is not working anymore. This is also observable
> when I do not apply at all the whole [PATCH v5 0/4] vfio: type1: support
> for ARM SMMUS with VFIO_IOMMU_TYPE1 series.
> 
> My understanding is this series should not be requested for me since my
> xgmac device does not care about the XN attribute.

This also raises the concern that we're continuing to put optional
features as prerequisites to base vfio-platform support and creating
self-induced stalls at getting anything upstream :-\  Thanks,

Alex

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