linux-kernel - [PATCH v2 0/3] rust: Initial MIPS support

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Message-Id: <20240905-mips-rust-v2-0-409d66819418@flygoat.com>
Date: Thu, 05 Sep 2024 14:33:04 +0100
From: Jiaxun Yang <jiaxun.yang@...goat.com>
To: Masahiro Yamada <masahiroy@...nel.org>,
  Nathan Chancellor <nathan@...nel.org>,
 Nicolas Schier <nicolas@...sle.eu>,  Richard Weinberger <richard@....at>,
  Anton Ivanov <anton.ivanov@...bridgegreys.com>,
  Johannes Berg <johannes@...solutions.net>,
  Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
  Borislav Petkov <bp@...en8.de>,
 Dave Hansen <dave.hansen@...ux.intel.com>,  x86@...nel.org,
 "H. Peter Anvin" <hpa@...or.com>,  Miguel Ojeda <ojeda@...nel.org>,
 Alex Gaynor <alex.gaynor@...il.com>,
  Wedson Almeida Filho <wedsonaf@...il.com>,
  Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
  Björn Roy Baron <bjorn3_gh@...tonmail.com>,
  Benno Lossin <benno.lossin@...ton.me>,
  Andreas Hindborg <a.hindborg@...sung.com>,
  Alice Ryhl <aliceryhl@...gle.com>,
  Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
  Steven Rostedt <rostedt@...dmis.org>,
  Masami Hiramatsu <mhiramat@...nel.org>,
 Mark Rutland <mark.rutland@....com>,  Jonathan Corbet <corbet@....net>,
 Alex Shi <alexs@...nel.org>,  Yanteng Si <siyanteng@...ngson.cn>,
  Nick Desaulniers <ndesaulniers@...gle.com>,
  Bill Wendling <morbo@...gle.com>,
 Justin Stitt <justinstitt@...gle.com>
Cc: linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-um@...ts.infradead.org, rust-for-linux@...r.kernel.org, 
 linux-mips@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
 linux-doc@...r.kernel.org, llvm@...ts.linux.dev, 
 Jiaxun Yang <jiaxun.yang@...goat.com>
Subject: [PATCH v2 0/3] rust: Initial MIPS support

Hi Folks,

This series added MIPS arch support to rust for linux,
hopefully MIPS is not too late to the party :-)

Sample rust module tested on R4000(el),mips32,mips32r2el,mips64,
mips64r2el,mips64r6el.

Please review.

Thanks

Signed-off-by: Jiaxun Yang <jiaxun.yang@...goat.com>
---
Changes in v2:
- Address review comments on wording & style (See individual commit messages)
- Add microMIPS support
- Link to v1: https://lore.kernel.org/r/20240903-mips-rust-v1-0-0fdf0b2fd58f@flygoat.com

---
Jiaxun Yang (3):
      rust: Introduce HAVE_GENERATE_RUST_TARGET config option
      MIPS: Rename mips_instruction type to workaround bindgen issue
      rust: Enable for MIPS

 Documentation/rust/arch-support.rst                |  1 +
 .../translations/zh_CN/rust/arch-support.rst       |  1 +
 Makefile                                           |  3 +
 arch/Kconfig                                       |  8 +++
 arch/mips/Kconfig                                  |  2 +
 arch/mips/include/asm/dsemul.h                     |  2 +-
 arch/mips/include/asm/inst.h                       |  6 +-
 arch/mips/kernel/ftrace.c                          |  2 +-
 arch/mips/kernel/kprobes.c                         |  2 +-
 arch/mips/math-emu/cp1emu.c                        | 18 +++---
 arch/mips/math-emu/dsemul.c                        |  8 +--
 arch/um/Kconfig                                    |  1 +
 arch/x86/Makefile                                  |  1 -
 arch/x86/Makefile.um                               |  1 -
 rust/Makefile                                      |  2 +-
 scripts/Makefile                                   |  4 +-
 scripts/generate_rust_target.rs                    | 68 ++++++++++++++++++++++
 17 files changed, 105 insertions(+), 25 deletions(-)
---
base-commit: 469f1bad3c1c6e268059f78c0eec7e9552b3894c
change-id: 20240903-mips-rust-fa8efd836ce9

Best regards,
-- 
Jiaxun Yang <jiaxun.yang@...goat.com>