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Re: [Qemu-ppc] [PATCH 10/11] memory: Add iommu map/unmap notifiers

From: David Gibson
Subject: Re: [Qemu-ppc] [PATCH 10/11] memory: Add iommu map/unmap notifiers
Date: Wed, 15 May 2013 11:21:19 +1000
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, May 14, 2013 at 11:23:16PM +0200, Paolo Bonzini wrote:
> Il 14/05/2013 11:13, David Gibson ha scritto:
> > This patch adds a NotifierList to MemoryRegions which represent IOMMUs
> > allowing other parts of the code to register interest in mappings or
> > unmappings from the IOMMU.  All IOMMU implementations will need to call
> > memory_region_notify_iommu() to inform those waiting on the notifier list,
> > whenever an IOMMU mapping is made or removed.
> > 
> > Signed-off-by: David Gibson <address@hidden>
> > ---
> Split into various patches of my iommu tree, will push tomorrow.

Uhhh... ok.  I would kind have preferred to hold off on this one until
the VFIO/iommu stuff is more polished.  I'm not totally convinced the
notifier structure doesn't need some tweaking.

David Gibson                    | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au  | minimalist, thank you.  NOT _the_ _other_
                                | _way_ _around_!

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