Re: [XEN PATCH v2 3/3] eclair: add deviations of MISRA C Rule 5.5

[Dmytro Prokopchuk1]

On 7/16/25 19:52, Nicola Vetrini wrote:
> On 2025-07-16 18:04, Dmytro Prokopchuk1 wrote:
>> On 7/15/25 13:50, Jan Beulich wrote:
>>> On 15.07.2025 12:07, Dmytro Prokopchuk1 wrote:
>>>> ARM only are:
>>>> -config=MC3A2.R5.5,reports+={deliberate,
>>>> "any_area(all_loc(file(^xen/include/xen/bitops\\.h$)))"}
>>>
>>> This one's probably fine.
>>>
>>>> -config=MC3A2.R5.5,reports+={deliberate,
>>>> "all_area(decl(name(parse_gnttab_limit))|| 
>>>> macro(name(parse_gnttab_limit)))"}
>>>> -config=MC3A2.R5.5,reports+={deliberate,
>>>> "all_area(decl(name(update_gnttab_par))|| 
>>>> macro(name(update_gnttab_par)))"}
>>>
>>> These two look too broad: They're affecting common/grant_table.c 
>>> only, aren't
>>> they?
>>>
>>>> -config=MC3A2.R5.5,reports+={deliberate,
>>>> "all_area(decl(name(pirq_cleanup_check))|| 
>>>> macro(name(pirq_cleanup_check)))"}
>>>
>>> This one also looks overly broad, but it's perhaps unavoidable to be 
>>> that way.
>>>
>>> Jan
>>
>> Hi Jan.
>>
>> Those deviations can be narrowed (specifying file name):
>>
>> -config=MC3A2.R5.5,reports+={deliberate,
>> "any_area(any_loc(file(^xen/include/xen/bitops\\.h$)) &&
>> macro(name(__test_and_set_bit||__test_and_clear_bit|| 
>> __test_and_change_bit||test_bit)))"}
>> -config=MC3A2.R5.5,reports+={deliberate,
>> "any_area(any_loc(file(^xen/common/grant_table\ 
>> \.c$))&&macro(name(update_gnttab_par||parse_gnttab_limit)))"}
>> -config=MC3A2.R5.5,reports+={deliberate,
>> "any_area(any_loc(file(^xen/include/xen/irq\ 
>> \.h$))&&macro(name(pirq_cleanup_check)))"}
>>
>> Are you OK with it?
>>
> 
> s/any_loc/all_loc/ ? I don't expect these reports to have locations 
> outside those header files, so this should have the same effect but with 
> a narrower deviation.

Thanks, Nicola.
I updated my patch.

> 
>> Dmytro.
>