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Groups > linux.kernel > #1408853
| From | Andrey Ryabinin <aryabinin@virtuozzo.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [v2 PATCH] arm64: kasan: instrument user memory access API |
| Date | 2016-05-30 10:30 +0200 |
| Message-ID | <rEqKe-1Gi-23@gated-at.bofh.it> (permalink) |
| References | <rDxuq-b0-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 05/28/2016 12:01 AM, 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.
>
> Signed-off-by: Yang Shi <yang.shi@linaro.org>
>
Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
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[v2 PATCH] arm64: kasan: instrument user memory access API Yang Shi <yang.shi@linaro.org> - 2016-05-27 23:30 +0200 Re: [v2 PATCH] arm64: kasan: instrument user memory access API Andrey Ryabinin <aryabinin@virtuozzo.com> - 2016-05-30 10:30 +0200
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