[v2 PATCH] arm64: kasan: instrument user memory access API
From: Andrey Ryabinin <hidden>
Date: 2016-05-30 08:26:12
Also in:
linux-mm, lkml
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 <redacted>Acked-by: Andrey Ryabinin <redacted>