[PATCH 0/3] xtensa: fix {get,put}_user() for 64bit values

From: Max Filippov
Date: Fri Oct 11 2019 - 20:08:11 EST


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}.

Al Viro (1):
xtensa: fix {get,put}_user() for 64bit values

Max Filippov (2):
xtensa: clean up assembly arguments in uaccess macros
xtensa: fix type conversion in __get_user_[no]check

arch/xtensa/include/asm/uaccess.h | 93 +++++++++++++++++--------------
1 file changed, 52 insertions(+), 41 deletions(-)