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Re: Remaining violations of MISRA Rule 7.4


  • To: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Mon, 20 Nov 2023 23:08:14 +0000
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  • Cc: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Jbeulich <jbeulich@xxxxxxxx>, Roger Pau <roger.pau@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Consulting <consulting@xxxxxxxxxxx>
  • Delivery-date: Mon, 20 Nov 2023 23:08:25 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 20/11/2023 4:40 pm, Nicola Vetrini wrote:
>> I've just rebased and pushed the residual from the past work (although I
>> missed the ARM EFI fix.)
>>
>> https://xenbits.xen.org/gitweb/?p=people/andrewcoop/xen.git;a=commitdiff;h=0f06bab762f5201f3e00aaaee704c3c01f516b51
>>
>> https://gitlab.com/xen-project/people/andyhhp/xen/-/pipelines/1065699873
>>
>> I'm going to make a firm request that we fix this by activating
>> -Wwrite-strings Xen wide, because that's by far and away the best way to
>> stop regressions creeping back in.
>>
>> In start_xen(), basically whatever goes.  All that's doing is processing
>> of one command line into another, and your version looks a bit neater
>> than mine.
>>
>> The name.s cases (it's duplicated in x86 and ARM) are more tricky.  The
>> compiler warning can be silenced by swapping name.s for name.cs but I
>> have no idea whether Eclair can see through that piece of blatent lying.
>>
>> ~Andrew
>
> Just to avoid any misunderstanding: do you have the intention of
> evaluating and then perhaps integrate the fixes that at the moment
> block the introduction of -Wwrite-strings and then respin your patch,
> or should I do something specifically?
>

Hopefully you'll find
https://lore.kernel.org/xen-devel/20231120224912.1421916-1-andrew.cooper3@xxxxxxxxxx/T/#u
to your liking.

~Andrew



 


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