Merge tag 'usercopy-v4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees...

Merge tag 'usercopy-v4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull usercopy test updates from Kees Cook:
 "This improves the usercopy tests:

   - check zeroing on failed copy_from_user()/get_user() (caught bug on
     ARM)

   - adjust tests for SMAP/PAN (can't zero userspace memory on failure)"

* tag 'usercopy-v4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  usercopy: Add tests for all get_user() sizes
  usercopy: Adjust tests to deal with SMAP/PAN
  usercopy: add testcases to check zeroing on failure