Re: [PATCH] risu: don't do a full register compare for OP_SIGILL

[Alex Bennée]

Peter Maydell <peter.maydell@linaro.org> writes:

> On Tue, 23 Jun 2020 at 16:07, Alex Bennée <alex.bennee@linaro.org> wrote:
>>
>> OP_SIGILL means we have an unexpected invalid operation. If this is a
>> load or store the register state may be un-rectified pointing at the
>> memblock so would be invalid. In this case just compare the PC and
>> make sure the other end also faulted at the same place.
>
> In case of mismatch of the PC do we still print the full register
> dump?

As rth points out with a new mismatch code we could do whatever we
wanted on a fail although the "master" will not have sent a register
dump so we can only dump the local register state.

>
> thanks
> -- PMM


-- 
Alex Bennée