Hello, this series fixes return value, out-of-bound stack access and value truncation in xtensa implementation of {get,put}_user() for 64bit values. It also cleans up naming of assembly parameters in __{get,put}_user_asm and __check_align_{1,2,4}.
Changes v1->v2: - initialize result when access_ok check fails in __get_user_check - initialize result in __get_user_asm for unaligned access Al Viro (1): xtensa: fix {get,put}_user() for 64bit values Max Filippov (3): xtensa: clean up assembly arguments in uaccess macros xtensa: fix type conversion in __get_user_[no]check xtensa: initialize result in __get_user_asm for unaligned access arch/xtensa/include/asm/uaccess.h | 105 +++++++++++++++++------------- 1 file changed, 60 insertions(+), 45 deletions(-) -- 2.20.1