On Tue, Jun 21, 2022 at 08:09:20PM +0100, Robin Murphy wrote:

> Quick consensus then: does anyone have a particular preference between
> changing the .attach_group signature vs. adding a helper based on
> vfio_group_get_from_iommu() for type1 to call from within its callback? They
> seem about equal (but opposite) in terms of the simplicity vs. impact
> tradeoff to me, so I can't quite decide conclusively...

Ah, I've been away and only just saw this..

Given Alex's remarks and the need to re-get the vfio_group in the
helper, it may be very slightly nicer to pass in the vfio_device as an
argument. But either works for me.

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