Re: [PATCH v2 0/7] IOMMU: Groups support

[Alex Williamson <alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>]

On Wed, 2012-06-06 at 13:05 +0200, Joerg Roedel wrote:
> On Wed, May 30, 2012 at 02:18:29PM -0600, Alex Williamson wrote:
> > v2:
> >  - Trickle down changes from pci_get_dma_source() to better handle
> >    PCI device reference counting in IOMMU driver patches
> 
> Okay, I looked again over the code and looks good for merging to me.

Great, thanks Joerg!

>  The
> IOMMU Groups code depends on changes in the PCI code. We need to work
> out how to merge this.
> 
> Bjorn,
> 
> I need the PCI changes before I can merge the IOMMU Groups code. There
> are two ways that would work for me:
> 
> 	a) You Ack the PCI patch-set from Alex and I put it into my tree
> 	   and merge the IOMMU Group code on-top, or
> 	b) You merge the PCI related patch-set into a seperate branch
> 	   which you can merge into your next-branch and which I can
> 	   pull in to merge IOMMU Groups on-top.
> 
> Please let me know what works best for you.

I also poked Bjorn with a minor v3 spin on his series, no change to this
series.

> What I would also appreciate are a few more Acks from other IOMMU
> maintainers (David W.?) and from the Power side.

Alexey, BenH, can either of you comment on this series from the POWER
side?  I know Alexey has an implementation of VFIO/Qemu device
assignment working on POWER with this series.  David Woodhouse, any
comments?  Thanks,

Alex