Re: [PATCH v10 25/27] x86: enable initial Rust support

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To: comex <comexk@xxxxxxxxx>
Subject: Re: [PATCH v10 25/27] x86: enable initial Rust support
From: "H. Peter Anvin" <hpa@xxxxxxxxx>
Date: Sat, 14 Oct 2023 13:50:09 -0700
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, Ramon de C Valle <rcvalle@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, Sami Tolvanen <samitolvanen@xxxxxxxxxx>, Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>, Miguel Ojeda <ojeda@xxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, rust-for-linux@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, patches@xxxxxxxxxxxxxxx, Jarkko Sakkinen <jarkko@xxxxxxxxxx>, Alex Gaynor <alex.gaynor@xxxxxxxxx>, Wedson Almeida Filho <wedsonaf@xxxxxxxxxx>, David Gow <davidgow@xxxxxxxxxx>, Boqun Feng <boqun.feng@xxxxxxxxx>, Gary Guo <gary@xxxxxxxxxxx>, Björn Roy Baron <bjorn3_gh@xxxxxxxxxxxxxx>, Jonathan Corbet <corbet@xxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, x86@xxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx
In-reply-to: <BDD45A2A-1447-40DD-B5F3-29DEE976A3CD@gmail.com>
User-agent: K-9 Mail for Android

On October 14, 2023 1:25:12 PM PDT, comex <comexk@xxxxxxxxx> wrote:
>
>
>> On Oct 13, 2023, at 12:00 PM, H. Peter Anvin <hpa@xxxxxxxxx> wrote:
>> 
>> Transparent unions have been standard C since C99.
>
>I don’t think that’s right.  Certainly __attribute__((transparent_union)) is not standard C; are you referring to a different feature?
>

My mistake... I was thinking about anonymous unions.

References:
- [PATCH v10 00/27] Rust support
  - From: Miguel Ojeda
- [PATCH v10 25/27] x86: enable initial Rust support
  - From: Miguel Ojeda
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Peter Zijlstra
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Sami Tolvanen
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Miguel Ojeda
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Sami Tolvanen
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Peter Zijlstra
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Sami Tolvanen
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Kees Cook
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Peter Zijlstra
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Ramon de C Valle
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: Linus Torvalds
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: H. Peter Anvin
- Re: [PATCH v10 25/27] x86: enable initial Rust support
  - From: comex

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