Re: [PATCH v2 5/6] mips: use per-mm page to execute FP branch delay slots

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On Fri, 4 Jul 2014, Paul Burton wrote:

> > > I'm in 2 minds about this - it sounds crazy but perhaps it's the most
> > > sane option available :)
> > 
> > Sanity is overrated anyway ;-)
> 
> I had originally left this patch at the point I started considering
> implementing emulation for the whole ISA in the kernel, figuring I was
> going insane & should probably do something else for a while. Perhaps I
> shouldn't worry so much ;)

 One question: does this emulation handle PC-relative instructions placed 
in a branch delay slot correctly?  This only applies to microMIPS ADDIUPC 
at the moment I believe, but still that has to work correctly whether on 
FP hardware or emulated.

  Maciej


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