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