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(parent: 49f10dd) | patch
arm64/uaccess: Enable hardened usercopy
authorKees Cook <keescook@chromium.org>
Thu, 23 Jun 2016 22:59:42 +0000 (15:59 -0700)
committerAlex Shi <alex.shi@linaro.org>
Sat, 27 Aug 2016 03:23:38 +0000 (11:23 +0800)
commit3308a2cca15539d1be33a0c2abb0635596ab8fdf
tree5ecd46102f86d265a701c2e5453fc2fcce241919tree | snapshot
parent49f10dde93814929a4e8a4283025cb4c6a6c8e50commit | diff
arm64/uaccess: Enable hardened usercopy

Enables CONFIG_HARDENED_USERCOPY checks on arm64. As done by KASAN in -next,
renames the low-level functions to __arch_copy_*_user() so a static inline
can do additional work before the copy.

Signed-off-by: Kees Cook <keescook@chromium.org>
(cherry picked from commit faf5b63e294151d6ac24ca6906d6f221bd3496cd)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
arch/arm64/Kconfig diff | blob | history
arch/arm64/include/asm/uaccess.h diff | blob | history
arch/arm64/kernel/arm64ksyms.c diff | blob | history
arch/arm64/lib/copy_from_user.S diff | blob | history
arch/arm64/lib/copy_to_user.S diff | blob | history
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