kernel_optimize_test/arch/nds32
Arnd Bergmann 2b5a6d7714 nds32: fix access_ok() checks in get/put_user
commit 8926d88ced46700bf6117ceaf391480b943ea9f4 upstream.

The get_user()/put_user() functions are meant to check for
access_ok(), while the __get_user()/__put_user() functions
don't.

This broke in 4.19 for nds32, when it gained an extraneous
check in __get_user(), but lost the check it needs in
__put_user().

Fixes: 487913ab18 ("nds32: Extract the checking and getting pointer to a macro")
Cc: stable@vger.kernel.org @ v4.19+
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28 09:57:10 +02:00
..
boot
configs
include nds32: fix access_ok() checks in get/put_user 2022-03-28 09:57:10 +02:00
kernel perf: Protect perf_guest_cbs with RCU 2022-01-20 09:17:50 +01:00
lib
math-emu
mm nds32: fix up stack guard gap 2021-07-28 14:35:46 +02:00
Kconfig uaccess: add infrastructure for kernel builds with set_fs() 2020-09-08 22:21:32 -04:00
Kconfig.cpu
Kconfig.debug
Makefile