Re: [Qemu-devel] [PATCH 21/30] memory: Add iommu map/unmap notifiers

[David Gibson]

On Thu, May 23, 2013 at 09:24:30PM +0200, Paolo Bonzini wrote:
> Il 23/05/2013 20:27, Peter Maydell ha scritto:
> > On 21 May 2013 11:57, Paolo Bonzini <address@hidden> wrote:
> >> From: David Gibson <address@hidden>
> >>
> >> 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>
> >> @@ -423,6 +425,11 @@ static inline bool memory_region_is_romd(MemoryRegion 
> >> *mr)
> >>   */
> >>  bool memory_region_is_iommu(MemoryRegion *mr);
> >>
> >> +void memory_region_notify_iommu(MemoryRegion *mr,
> >> +                                IOMMUTLBEntry entry);
> >> +void memory_region_register_iommu_notifier(MemoryRegion *mr, Notifier *n);
> >> +void memory_region_unregister_iommu_notifier(Notifier *n);
> > 
> > These all need doc comments.
> 
> David, can you provide them?  (If not as a patch, just an inline reply
> to this email will do).

I'll see what I can do.  Working on this is no longer my day job, so
it may be a little while...

-- 
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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