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Re: [XEN PATCH v2 1/3] xen/arch/arm: fix violations of MISRA C:2012 Rule 3.1
- To: Julien Grall <julien@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 19 Jun 2023 12:25:30 +0200
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- Cc: michal.orzel@xxxxxxx, xenia.ragiadakou@xxxxxxx, ayan.kumar.halder@xxxxxxx, consulting@xxxxxxxxxxx, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 19 Jun 2023 10:25:45 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 19.06.2023 12:01, Julien Grall wrote:
> On 19/06/2023 10:56, Nicola Vetrini wrote:
>> In the files `xen/arch/arm/include/asm/arm(32|64)/flushtlb.h' there are a
>> few occurrences of nested '//' character sequences inside C-style comment
>> blocks, which violate Rule 3.1. The patch aims to resolve those by removing
>> the nested comments.
>
> As I wrote in
> https://lore.kernel.org/xen-devel/f3fc1848-68ca-37a1-add2-e100b4773190@xxxxxxx/,
>
> I am against replacing '//' with nothing. I have proposed to use ';'
> because this is also a valid way to comment in assembly.
Are you sure about this? For gas most targets use ; as a statement separator,
not as a comment character. Afaics arm-* and aarch64-* are no exception there.
Jan
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