Re: [PATCH v6 16/39] kmsan: Expose KMSAN_WARN_ON()

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To: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
Subject: Re: [PATCH v6 16/39] kmsan: Expose KMSAN_WARN_ON()
From: Alexander Potapenko <glider@xxxxxxxxxx>
Date: Fri, 21 Jun 2024 10:21:29 +0200
Cc: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Christoph Lameter <cl@xxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>, Marco Elver <elver@xxxxxxxxxx>, Masami Hiramatsu <mhiramat@xxxxxxxxxx>, Pekka Enberg <penberg@xxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, Dmitry Vyukov <dvyukov@xxxxxxxxxx>, Hyeonggon Yoo <42.hyeyoo@xxxxxxxxx>, kasan-dev@xxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, linux-trace-kernel@xxxxxxxxxxxxxxx, Mark Rutland <mark.rutland@xxxxxxx>, Roman Gushchin <roman.gushchin@xxxxxxxxx>, Sven Schnelle <svens@xxxxxxxxxxxxx>
In-reply-to: <20240621002616.40684-17-iii@linux.ibm.com>
References: <20240621002616.40684-1-iii@linux.ibm.com> <20240621002616.40684-17-iii@linux.ibm.com>

On Fri, Jun 21, 2024 at 2:26 AM Ilya Leoshkevich <iii@xxxxxxxxxxxxx> wrote:
>
> KMSAN_WARN_ON() is required for implementing s390-specific KMSAN
> functions, but right now it's available only to the KMSAN internal
> functions. Expose it to subsystems through <linux/kmsan.h>.
>
> Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>

References:
- [PATCH v6 00/39] kmsan: Enable on s390
  - From: Ilya Leoshkevich

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