From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Williamson Subject: Re: [PATCH v2 0/7] IOMMU: Groups support Date: Mon, 18 Jun 2012 11:31:43 -0600 Message-ID: <1340040703.17272.2.camel@bling.home> References: <20120530201424.31527.33142.stgit@bling.home> <20120606110514.GG757@amd.com> <1339429021.24037.8.camel@bling.home> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1339429021.24037.8.camel-xdHQ/5r00wBBDLzU/O5InQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Joerg Roedel Cc: Alexey Kardashevskiy , Benjamin Herrenschmidt , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, bhelgaas-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, liuj97-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, David Woodhouse , david-xT8FGy+AXnRB3Ne2BGzF6laj5H9X9Tb+@public.gmane.org List-Id: iommu@lists.linux-foundation.org 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