[GIT PULL] Rust fixes for 6.12

From: Miguel Ojeda
Date: Thu Oct 03 2024 - 20:04:53 EST


Hi Linus,

Please pull these fixes for Rust.

They have all been in linux-next for at least a couple rounds, and most
for a week.

You will probably notice a non-tag base -- I used the Rust merge because
there was a trivial issue in the merge resolution so I added the fix on
top of that one without waiting for v6.12-rc1. Please let me know if you
prefer something else (e.g. I considered sending you that patch directly
to you).

No conflicts expected.

You also already merged a fix for a Rust driver (qt2025) via netdev.

Thanks!

Cheers,
Miguel

The following changes since commit 570172569238c66a482ec3eb5d766cc9cf255f69:

Merge tag 'rust-6.12' of https://github.com/Rust-for-Linux/linux (2024-09-25 10:25:40 -0700)

are available in the Git repository at:

https://github.com/Rust-for-Linux/linux.git tags/rust-fixes-6.12

for you to fetch changes up to 05cef2c4a421ca09ab9761a95e61423e59e5bfb1:

rust: kunit: use C-string literals to clean warning (2024-10-01 23:46:42 +0200)

----------------------------------------------------------------
Rust fixes for v6.12

Toolchain and infrastructure:

- Fix/improve a couple 'depends on' on the newly added CFI/KASAN
suppport to avoid build errors/warnings.

- Fix ARCH_SLAB_MINALIGN multiple definition error for RISC-V under
!CONFIG_MMU.

- Clean upcoming (Rust 1.83.0) Clippy warnings.

'kernel' crate:

- 'sync' module: fix soundness issue by requiring 'T: Sync' for
'LockedBy::access'; and fix helpers build error under PREEMPT_RT.

- Fix trivial sorting issue ('rustfmtcheck') on the v6.12 Rust merge.

----------------------------------------------------------------
Alice Ryhl (3):
rust: sync: require `T: Sync` for `LockedBy::access`
rust: KASAN+RETHUNK requires rustc 1.83.0
cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig

Dirk Behme (1):
rust: mutex: fix __mutex_init() usage in case of PREEMPT_RT

Gary Guo (1):
rust: fix `ARCH_SLAB_MINALIGN` multiple definition error

Miguel Ojeda (3):
rust: kernel: sort Rust modules
rust: cfi: fix `patchable-function-entry` starting version
rust: kunit: use C-string literals to clean warning

arch/Kconfig | 18 +++++++++++++++++-
init/Kconfig | 5 +++--
rust/bindgen_parameters | 5 +++++
rust/helpers/mutex.c | 6 ++++++
rust/kernel/kunit.rs | 4 ++--
rust/kernel/lib.rs | 2 +-
rust/kernel/sync/locked_by.rs | 18 ++++++++++++++----
7 files changed, 48 insertions(+), 10 deletions(-)