Re: [Qemu-ppc] [PATCH qemu v7] memory/iommu: QOM'fy IOMMU MemoryRegion

[David Gibson]

On Thu, Jun 08, 2017 at 05:30:57PM +0200, Paolo Bonzini wrote:
1;4602;0c> 
> 
> On 08/06/2017 16:58, David Gibson wrote:
> > So, doing that via the standard macro wrappers would be slow, because
> > it does type verification.  However, looking up the class function is
> > fundamentally:
> > 
> >     ((IOMMUMemoryRegionClass *)(((Object *)mr)->class))->translate
> > 
> > i.e. two pointers followed, which is just the same as
> >     mr->ops->translate
> 
> Fair enough.  On the other hand it's a bigger change so I think it's
> better to keep it separate.

Ok, project for another day.

-- 
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_!
http://www.ozlabs.org/~dgibson

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