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Re: [PATCH] misra: add deviation for MISRA C Rule 11.3


  • To: Jan Beulich <jbeulich@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>
  • From: Dmytro Prokopchuk1 <dmytro_prokopchuk1@xxxxxxxx>
  • Date: Thu, 21 Aug 2025 14:51:16 +0000
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  • Cc: Doug Goldstein <cardoe@xxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Thu, 21 Aug 2025 14:51:23 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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  • Thread-topic: [PATCH] misra: add deviation for MISRA C Rule 11.3


On 8/21/25 17:32, Jan Beulich wrote:
> On 21.08.2025 16:13, Dmytro Prokopchuk1 wrote:
>> On 8/21/25 12:18, Jan Beulich wrote:
>>> On 20.08.2025 09:17, Dmytro Prokopchuk1 wrote:
>>>> --- a/automation/eclair_analysis/ECLAIR/monitored.ecl
>>>> +++ b/automation/eclair_analysis/ECLAIR/monitored.ecl
>>>> @@ -45,6 +45,7 @@
>>>>    -enable=MC3A2.R10.2
>>>>    -enable=MC3A2.R11.1
>>>>    -enable=MC3A2.R11.2
>>>> +-enable=MC3A2.R11.3
>>>
>>> While the description mentions this change, it doesn't say why (e.g. "no
>>> violations left" or "only this and that violation left" or some such).
>> ARM:  813V ->   16V
>> X86: 1422V -> 1035V
>>
>> Looks OK for ARM (to be added in the monitoring list), but X86...
>> Anyway the number of reported errors has no side effect.
> 
> Does it not, i.e. not even on the time it takes Eclair to do a full run?

Yes, scan time depends on number of enabled rules.
But I don't know the time values.

Dmytro.

> 
>> Jan, decision up to you (include into monitored.ecl or not).
> 
> For x86 I think the count is still too high. And no, it's not solely my
> decision.
> 
> Jan

 


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