From: Sascha Hauer <sha@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH] KAsan: support including header from PBL
Date: Tue, 12 Sep 2023 11:28:14 +0200 [thread overview]
Message-ID: <20230912092814.GX637806@pengutronix.de> (raw)
In-Reply-To: <20230911121524.2650416-1-a.fatoum@pengutronix.de>
On Mon, Sep 11, 2023 at 02:15:24PM +0200, Ahmad Fatoum wrote:
> It can be sometimes useful to add manual poisoning with KASAN to track
> down errant accesses. This is complicated a bit, because some files are
> build for both PBL and barebox proper. To make such debugging easier,
> let's allow <linux/kasan.h> to be included from PBL code.
>
> Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
> ---
> include/linux/kasan.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Applied, thanks
Sascha
>
> diff --git a/include/linux/kasan.h b/include/linux/kasan.h
> index 7c184cd0e234..54fb993f38ba 100644
> --- a/include/linux/kasan.h
> +++ b/include/linux/kasan.h
> @@ -42,7 +42,7 @@
> #define KASAN_ALLOCA_LEFT 0xCA
> #define KASAN_ALLOCA_RIGHT 0xCB
>
> -#ifdef CONFIG_KASAN
> +#if defined(CONFIG_KASAN) && !defined(__PBL__)
>
> extern unsigned long kasan_shadow_start;
> extern unsigned long kasan_shadow_base;
> --
> 2.39.2
>
>
>
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prev parent reply other threads:[~2023-09-12 9:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-11 12:15 Ahmad Fatoum
2023-09-12 9:28 ` Sascha Hauer [this message]
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