Message-ID: <1340040703.17272.2.camel@bling.home>
Subject: Re: [PATCH v2 0/7] IOMMU: Groups support
From: Alex Williamson <alex.williamson@redhat.com>
To: Joerg Roedel <joerg.roedel@amd.com>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        David Woodhouse <dwmw2@infradead.org>,
        iommu@lists.linux-foundation.org, bhelgaas@google.com,
        david@gibson.dropbear.id.au, konrad.wilk@oracle.com,
        linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
        gregkh@linuxfoundation.org, ddutile@redhat.com, liuj97@gmail.com
Date: Mon, 18 Jun 2012 11:31:43 -0600
In-Reply-To: <1339429021.24037.8.camel@bling.home>
References: <20120530201424.31527.33142.stgit@bling.home>
	 <20120606110514.GG757@amd.com> <1339429021.24037.8.camel@bling.home>
Content-Type: text/plain; charset="UTF-8"
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 2104
Lines: 60

Anyone?  Alexey & BenH, I know you're familiar with IOMMU groups, please
give Joerg some kind of indication that you approve of this for POWER.
David Woodhouse, these patches touch intel-iommu, please ack or comment:

https://lkml.org/lkml/2012/5/30/445
https://lkml.org/lkml/2012/5/30/450

Joerg, maybe we can just add CC: to the commit log?  Thanks,

Alex

On Mon, 2012-06-11 at 09:37 -0600, Alex Williamson wrote:
> 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


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/