Re: [Qemu-devel] [RFC] Memory API and fine grained Memory Regions

[Avi Kivity]

On 10/27/2012 06:12 AM, Edgar E. Iglesias wrote:

> 
> Hi,
> 
> If well designed, most hw has a well designed symtery between regs
> that makes things simpler if you can just opencode the decding.
> IMO, an mr per reg would just add a massive overhead for no win.
> And also, hw implemented decoders look very much like
> switch cases in qemu which make things easy to map.
> 
> What is the win?

As Gerd says, stuff like automatic read handlers and write-protected
bits can be done declaratively instead of programatically.


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