Commit b7af2fef authored by Kees Cook's avatar Kees Cook Committed by Sami Tolvanen
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BACKPORT: 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: default avatarKees Cook <keescook@chromium.org>

Change-Id: I1286cae8e6ffcf12ea54ddd62f1a6d2ce742c8d0
(cherry picked from commit faf5b63e)
Signed-off-by: default avatarSami Tolvanen <samitolvanen@google.com>
parent f6b62484
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