[PATCH v2 00/33] rust: bump minimum Rust and `bindgen` versions

Wed Apr 29 20:25:00 PDT 2026

Hello:

This series was applied to riscv/linux.git (fixes)
by Miguel Ojeda <ojeda at kernel.org>:

On Mon,  6 Apr 2026 01:52:36 +0200 you wrote:
> As proposed in the past in e.g. LPC 2025 and the Maintainers Summit [1],
> we are going to follow Debian Stable's Rust versions as our minimum
> supported version.
> 
> Debian Trixie was released with a Rust 1.85.0 toolchain [2], which it
> still uses to this day [3] (i.e. no update to Rust 1.85.1).
> 
> [...]

Here is the summary with links:
  - [v2,01/33] rust: kbuild: remove `--remap-path-prefix` workarounds
    https://git.kernel.org/riscv/c/c8cbe2fc22e4
  - [v2,02/33] rust: kbuild: remove "`try` keyword" workaround for `bindgen` < 0.59.2
    https://git.kernel.org/riscv/c/518b9ad2fab3
  - [v2,03/33] rust: kbuild: remove unneeded old `allow`s for generated layout tests
    https://git.kernel.org/riscv/c/92cc022f044f
  - [v2,04/33] gpu: nova-core: bindings: remove unneeded `cfg_attr`
    https://git.kernel.org/riscv/c/341c51ee3293
  - [v2,05/33] rust: bump Rust minimum supported version to 1.85.0 (Debian Trixie)
    https://git.kernel.org/riscv/c/f32fb9c58a5b
  - [v2,06/33] rust: bump Clippy's MSRV and clean `incompatible_msrv` allows
    https://git.kernel.org/riscv/c/b6cfba436623
  - [v2,07/33] rust: allow globally `clippy::incompatible_msrv`
    https://git.kernel.org/riscv/c/7ed188605e1d
  - [v2,08/33] rust: simplify `RUSTC_VERSION` Kconfig conditions
    https://git.kernel.org/riscv/c/b28711ac98e8
  - [v2,09/33] rust: remove `RUSTC_HAS_SLICE_AS_FLATTENED` and simplify code
    https://git.kernel.org/riscv/c/9b398d056543
  - [v2,10/33] rust: remove `RUSTC_HAS_COERCE_POINTEE` and simplify code
    https://git.kernel.org/riscv/c/4ab22c543f18
  - [v2,11/33] rust: kbuild: remove skipping of `-Wrustdoc::unescaped_backticks`
    https://git.kernel.org/riscv/c/0f6e1e0705f0
  - [v2,12/33] rust: kbuild: remove `feature(...)`s that are now stable
    https://git.kernel.org/riscv/c/d1aa40daa777
  - [v2,13/33] rust: transmute: simplify code with Rust 1.80.0 `split_at_*checked()`
    https://git.kernel.org/riscv/c/f309a6edda53
  - [v2,14/33] rust: alloc: simplify with `NonNull::add()` now that it is stable
    https://git.kernel.org/riscv/c/161dd7b51e96
  - [v2,15/33] rust: macros: simplify code using `feature(extract_if)`
    https://git.kernel.org/riscv/c/42ec980024f0
  - [v2,16/33] rust: block: update `const_refs_to_static` MSRV TODO comment
    https://git.kernel.org/riscv/c/961b72d45ae4
  - [v2,17/33] rust: bump `bindgen` minimum supported version to 0.71.1 (Debian Trixie)
    https://git.kernel.org/riscv/c/c3a00a3f31ff
  - [v2,18/33] rust: rust_is_available: remove warning for `bindgen` 0.66.[01]
    https://git.kernel.org/riscv/c/41cfbb4295cf
  - [v2,19/33] rust: rust_is_available: remove warning for `bindgen` < 0.69.5 && libclang >= 19.1
    https://git.kernel.org/riscv/c/ae64324ad5c1
  - [v2,20/33] rust: kbuild: update `bindgen --rust-target` version and replace comment
    https://git.kernel.org/riscv/c/276ed30c558e
  - [v2,21/33] rust: kbuild: remove "dummy parameter" workaround for `bindgen` < 0.71.1
    https://git.kernel.org/riscv/c/93553d9922b0
  - [v2,22/33] docs: rust: quick-start: openSUSE provides `rust-src` package nowadays
    https://git.kernel.org/riscv/c/53c9647c0a48
  - [v2,23/33] docs: rust: quick-start: update Ubuntu versioned packages
    https://git.kernel.org/riscv/c/982e1aa6de73
  - [v2,24/33] docs: rust: quick-start: update minimum Ubuntu version
    https://git.kernel.org/riscv/c/6767147cb941
  - [v2,25/33] docs: rust: quick-start: add Ubuntu 26.04 LTS and remove subsection title
    https://git.kernel.org/riscv/c/780f847e1419
  - [v2,26/33] docs: rust: quick-start: remove Gentoo "testing" note
    https://git.kernel.org/riscv/c/99c672426aed
  - [v2,27/33] docs: rust: quick-start: remove Nix "unstable channel" note
    https://git.kernel.org/riscv/c/b69a14650009
  - [v2,28/33] docs: rust: quick-start: remove GDB/Binutils mention
    https://git.kernel.org/riscv/c/a4392ed1c8b9
  - [v2,29/33] docs: rust: general-information: simplify Kconfig example
    https://git.kernel.org/riscv/c/9375ea727d7e
  - [v2,30/33] docs: rust: general-information: use real example
    https://git.kernel.org/riscv/c/86c5d1c6740c
  - [v2,31/33] rust: declare cfi_encoding for lru_status
    https://git.kernel.org/riscv/c/9e5946de3a38
  - [v2,32/33] rust: kbuild: support global per-version flags
    https://git.kernel.org/riscv/c/b2aa1535ecdd
  - [v2,33/33] rust: kbuild: allow `clippy::precedence` for Rust < 1.86.0
    https://git.kernel.org/riscv/c/2e2f8b5a0656

You are awesome, thank you!
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