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| author | Yang Shi <yang.shi@linaro.org> | 2016-06-08 14:40:56 -0700 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-06-21 15:37:18 +0100 |
| commit | bffe1baff5d57521b0c41b6997c41ff1993e9818 (patch) | |
| tree | e4e3c8640dc4eda6a53b526d11744cce8cf0d02c /arch/arm64/lib/strchr.S | |
| parent | 4674fdb9f1493f12a15c5f2158f260060b58953e (diff) | |
| download | talos-obmc-linux-bffe1baff5d57521b0c41b6997c41ff1993e9818.tar.gz talos-obmc-linux-bffe1baff5d57521b0c41b6997c41ff1993e9818.zip | |
arm64: kasan: instrument user memory access API
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>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/lib/strchr.S')
0 files changed, 0 insertions, 0 deletions
