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Groups > linux.kernel > #1408005
| From | Andrey Ryabinin <aryabinin@virtuozzo.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arm64: kasan: instrument user memory access API |
| Date | 2016-05-27 13:10 +0200 |
| Message-ID | <rDnOq-2G0-17@gated-at.bofh.it> (permalink) |
| References | <rD8Z3-1RG-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 05/26/2016 09:43 PM, 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.
>
> Tested by test_kasan module.
>
> Signed-off-by: Yang Shi <yang.shi@linaro.org>
> ---
> arch/arm64/include/asm/uaccess.h | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
Please, cover __copy_from_user() and __copy_to_user() too.
Unlike x86, your patch doesn't instrument these two.
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[PATCH] arm64: kasan: instrument user memory access API Yang Shi <yang.shi@linaro.org> - 2016-05-26 21:20 +0200
Re: [PATCH] arm64: kasan: instrument user memory access API Andrey Ryabinin <aryabinin@virtuozzo.com> - 2016-05-27 13:10 +0200
Re: [PATCH] arm64: kasan: instrument user memory access API "Shi, Yang" <yang.shi@linaro.org> - 2016-05-27 18:40 +0200
Re: [PATCH] arm64: kasan: instrument user memory access API Mark Rutland <mark.rutland@arm.com> - 2016-05-27 19:50 +0200
Re: [PATCH] arm64: kasan: instrument user memory access API "Shi, Yang" <yang.shi@linaro.org> - 2016-05-27 20:10 +0200
Re: [PATCH] arm64: kasan: instrument user memory access API Mark Rutland <mark.rutland@arm.com> - 2016-05-27 14:40 +0200
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