From: Catalin Marinas <catalin.marinas@arm.com>
To: Yang Shi <yang.shi@linaro.org>
Cc: aryabinin@virtuozzo.com, will.deacon@arm.com,
mark.rutland@arm.com, linux-mm@kvack.org,
linaro-kernel@lists.linaro.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [v3 PATCH] arm64: kasan: instrument user memory access API
Date: Tue, 21 Jun 2016 15:38:03 +0100 [thread overview]
Message-ID: <20160621143802.GB14542@e104818-lin.cambridge.arm.com> (raw)
In-Reply-To: <1465422056-20531-1-git-send-email-yang.shi@linaro.org>
On Wed, Jun 08, 2016 at 02:40:56PM -0700, Yang Shi wrote:
> The upstream commit 1771c6e1a567ea0ba2cccc0a4ffe68a1419fd8ef
> ("x86/kasan: instrument user memory access API") added KASAN instrument to
> x86 user memory access API, so added such instrument to ARM64 too.
>
> Define __copy_to/from_user in C in order to add kasan_check_read/write call,
> rename assembly implementation to __arch_copy_to/from_user.
>
> Tested by test_kasan module.
>
> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
> Reviewed-by: Mark Rutland <mark.rutland@arm.com>
> Tested-by: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Yang Shi <yang.shi@linaro.org>
Queued for 4.8. Thanks.
--
Catalin
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prev parent reply other threads:[~2016-06-21 14:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 21:40 Yang Shi
2016-06-21 14:38 ` Catalin Marinas [this message]
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