Re: [PATCH 2/3] xen/event: address violation of MISRA C Rule 13.6

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Tue, 25 Jun 2024, Alessandro Zucchelli wrote:
> In the file include/xen/event.h macro set_bit is called with argument
> current->pause_flags.
> Once expanded this set_bit's argument is used in sizeof operations
> and thus 'current', being a macro that expands to a function
> call with potential side effects, generates a violation.
> 
> To address this violation the value of current is therefore stored in a
> variable called 'v' before passing it to macro set_bit.
> 
> No functional change.
> 
> Signed-off-by: Alessandro Zucchelli <alessandro.zucchelli@xxxxxxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>