[PATCH v3 0/2] futex: Canonicalize arm64 tagged user addresses

[Shubhang Kaushik (Ampere)]

Changes in v3:
- Split the stable-targeted futex fix from its selftest, so the
  selftest patch is not Cc'd to stable.
- Add Davidlohr Bueso's Acked-by tag to the futex fix.

Link to v2: https://lore.kernel.org/r/20261030-futex-tagged-uaddr-v2-prep-v2-1-131eb7414bda@xxxxxxxxxx

Signed-off-by: Shubhang Kaushik (Ampere) <sh@xxxxxxxxxx>
---
Shubhang Kaushik (Ampere) (2):
      futex: Canonicalize arm64 tagged user addresses
      selftests/futex: Test tagged arm64 futex addresses

 kernel/futex/core.c                                |  2 +
 .../testing/selftests/futex/functional/.gitignore  |  1 +
 tools/testing/selftests/futex/functional/Makefile  |  1 +
 .../selftests/futex/functional/futex_tagged_addr.c | 61 ++++++++++++++++++++++
 tools/testing/selftests/futex/functional/run.sh    |  3 ++
 5 files changed, 68 insertions(+)
---
base-commit: 7475ea8b58616b33c04afb976cf0fbaad9dd63fb
change-id: 20261030-futex-tagged-uaddr-v2-prep-63ea40b5a22f

Best regards,
-- 
Shubhang Kaushik (Ampere) <sh@xxxxxxxxxx>