linux-kernel - Re: [PATCH] powerpc/kasan: fix boot failure with RELOCATABLE && FSL

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Message-Id: <47Sfqy1cy5z9sR7@ozlabs.org>
Date:   Thu,  5 Dec 2019 00:30:53 +1100 (AEDT)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Christophe Leroy <christophe.leroy@....fr>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>, shaolexi@...wei.com
Cc:     linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] powerpc/kasan: fix boot failure with RELOCATABLE && FSL_BOOKE

On Fri, 2019-11-29 at 14:26:41 UTC, Christophe Leroy wrote:
> When enabling CONFIG_RELOCATABLE and CONFIG_KASAN on FSL_BOOKE,
> the kernel doesn't boot.
> 
> relocate_init() requires KASAN early shadow area to be set up because
> it needs access to the device tree through generic functions.
> 
> Call kasan_early_init() before calling relocate_init()
> 
> Reported-by: Lexi Shao <shaolexi@...wei.com>
> Fixes: 2edb16efc899 ("powerpc/32: Add KASAN support")
> Signed-off-by: Christophe Leroy <christophe.leroy@....fr>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/71eb40fc53371bc247c8066ae76ad9e22ae1e18d

cheers