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Re: [PATCH] risu: don't do a full register compare for OP_SIGILL
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From: |
Peter Maydell |
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Subject: |
Re: [PATCH] risu: don't do a full register compare for OP_SIGILL |
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Date: |
Tue, 23 Jun 2020 16:54:49 +0100 |
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?
thanks
-- PMM