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. Paolo
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