[GIT PULL] string fixes for v6.15-rc1

[Kees Cook]

Hi Linus,

Please pull this pair of string API fixes for v6.15-rc1.

Thanks!

-Kees

The following changes since commit b688f369ae0d5d25865f5441fa62e54c7d5d0de6:

  compiler_types: Introduce __nonstring_array (2025-03-12 13:21:09 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git tags/hardening-v6.15-rc1-fix1

for you to fetch changes up to 48ac25ef250da7478ea54afbb1aced40c342e78d:

  kasan: Add strscpy() test to trigger tag fault on arm64 (2025-04-03 10:19:26 -0700)

----------------------------------------------------------------
string fixes for v6.15-rc1

- Add wcslen() to support more Clang libcalls (Nathan Chancellor)

- Fix KASAN MTE exceptions during strscpy() (Peter Collingbourne,
  Vincenzo Frascino)

----------------------------------------------------------------
Nathan Chancellor (2):
      include: Move typedefs in nls.h to their own header
      lib/string.c: Add wcslen()

Peter Collingbourne (1):
      string: Add load_unaligned_zeropad() code path to sized_strscpy()

Vincenzo Frascino (1):
      kasan: Add strscpy() test to trigger tag fault on arm64

 include/linux/nls.h       | 19 +------------------
 include/linux/nls_types.h | 26 ++++++++++++++++++++++++++
 include/linux/string.h    |  2 ++
 lib/string.c              | 24 +++++++++++++++++++++---
 mm/kasan/kasan_test_c.c   | 20 ++++++++++++++++++++
 5 files changed, 70 insertions(+), 21 deletions(-)
 create mode 100644 include/linux/nls_types.h

-- 
Kees Cook