Re: [Qemu-devel] [PATCH 1/2] qemu-doc: Add nanoMIPS ISA information

[Richard Henderson]

On 11/29/18 2:23 AM, Peter Maydell wrote:
> On Thu, 29 Nov 2018 at 10:18, Stefan Markovic <address@hidden> wrote:
>> I'll investigate further running with  --enable-debug option to fix this
>> issue.
>>
>> In the meantime, we could note enable-debug as 'To Be Done/Work In
>> Progress' for nanoMIPS in qemu docs .
> 
> This isn't just "--enable-debug doesn't work", it means there's a
> definite bug because you've tripped an assert (that's only enabled
> in the debug config). It's quite possible that the code will misbehave
> at runtime even on the non-debug config...

Definitely.

The assert says that two different exits are using the same
TranslationBlock.jmp_target_arg entry.  Which means that, by definition, one of
them must branch to the wrong location.


r~