Re: [PATCH 3/4] iommu: add qcom_iommu

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On Fri, May 26, 2017 at 8:56 AM, Robin Murphy <robin.murphy@xxxxxxx> wrote:
>> +     struct iommu_group      *group;
>
> This feels weird, since a device can be associated with multiple
> contexts, but only one group, so group-per-context is somewhat redundant
> and smacks of being in the wrong place. Does the firmware ever map
> multiple devices to the same context?


so, actually it seems like I can dump all of this, and just plug
generic_device_group directly in to iommu ops without needing to care
about tracking the iommu_group myself.  At least this appears to work.

BR,
-R
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