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Re: [XEN PATCH 0/4] address violations of MISRA C Rule 20.7
- To: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 15 May 2024 09:48:36 +0200
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- Cc: sstabellini@xxxxxxxxxx, michal.orzel@xxxxxxx, xenia.ragiadakou@xxxxxxx, ayan.kumar.halder@xxxxxxx, consulting@xxxxxxxxxxx, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Wed, 15 May 2024 07:48:49 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
Oleksii,
On 15.05.2024 09:34, Nicola Vetrini wrote:
> Hi all,
>
> this series aims to refactor some macros that cause violations of MISRA C Rule
> 20.7 ("Expressions resulting from the expansion of macro parameters shall be
> enclosed in parentheses"). All the macros touched by these patches are in some
> way involved in violations, and the strategy adopted to bring them into
> compliance is to add parentheses around macro arguments where needed.
>
> Nicola Vetrini (4):
> x86/vpmu: address violations of MISRA C Rule 20.7
> x86/hvm: address violations of MISRA C Rule 20.7
> x86_64/uaccess: address violations of MISRA C Rule 20.7
> x86_64/cpu_idle: address violations of MISRA C Rule 20.7
for 4.18 we took a relaxed approach towards (simple) changes for Misra purposes.
I wonder whether you mean to permit the same for 4.19, or whether series like
this one rather want/need delaying until after branching.
Jan
> xen/arch/x86/cpu/vpmu_amd.c | 4 ++--
> xen/arch/x86/hvm/mtrr.c | 2 +-
> xen/arch/x86/hvm/rtc.c | 2 +-
> xen/arch/x86/include/asm/hvm/save.h | 2 +-
> xen/arch/x86/include/asm/x86_64/uaccess.h | 7 ++++---
> xen/arch/x86/x86_64/cpu_idle.c | 2 +-
> 6 files changed, 10 insertions(+), 9 deletions(-)
>
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