On Wed, 2015-01-21 at 12:28 +0000, Julien Grall wrote:
> > 3) Accesses which are valid but which do not correctly emulate according
> > to the features of the virtual gic which we are exposing can log if we
> > think it is useful to do so.
>
> I gave a look to the code. We have few registers we don't correctly
> emulate. The current behavior seems to be inconsistent, we either inject
> a data abort (such as ICPENDR) or ignore the error (such as ICACTIVER).
>
> Shall we take a domain_crash approach (as bad_width) or inject a data abort?
I think for these cases since we do update and/or return
rank->iactive/ipend a debug log and continue is appropriate.
Assuming we do need to do something more than track the status of
i{active,pend}, which I expect we do -- e.g. to cancel or inject as
appropriate.
Ian.
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