On Fri, Jul 24, 2020 at 07:16:44PM +0100, Al Viro wrote: Argh... Sorry, hit send too early; the missing summary would be
Max Filippov has caught a breakage introduced in xtensa this cycle by the csum_and_copy_..._user() series. Cut'n'paste from the wrong source - the check that belongs in csum_and_copy_to_user() has ended up both there and in csum_and_copy_from_user(). Please, apply > The following changes since commit b3a9e3b9622ae10064826dccb4f7a52bd88c7407: > > Linux 5.8-rc1 (2020-06-14 12:45:04 -0700) > > are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git fixes > > for you to fetch changes up to 5fff09bc141570cd15c118b097b17dec832b517f: > > xtensa: fix access check in csum_and_copy_from_user (2020-07-21 19:08:25 > -0400) > > ---------------------------------------------------------------- > Max Filippov (1): > xtensa: fix access check in csum_and_copy_from_user > > arch/xtensa/include/asm/checksum.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)