linux-kernel - Re: [PATCH] x86: rust: Disable entry padding with Rust

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Message-ID: <cec7bfd8-c83d-4e96-a64c-9caea7b02df0@gmail.com>
Date: Sat, 16 Dec 2023 11:09:34 -0300
From: Martin Rodriguez Reboredo <yakoyoku@...il.com>
To: Matthew Maurer <mmaurer@...gle.com>, 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, Miguel Ojeda <ojeda@...nel.org>,
 Alex Gaynor <alex.gaynor@...il.com>,
 Wedson Almeida Filho <wedsonaf@...il.com>
Cc: "H. Peter Anvin" <hpa@...or.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>, linux-kernel@...r.kernel.org,
 rust-for-linux@...r.kernel.org
Subject: Re: [PATCH] x86: rust: Disable entry padding with Rust

On 12/15/23 16:39, Matthew Maurer wrote:
> rustc-1.73.0 used by Linux does not support entry padding. Mark entry
> padding support as explicitly incompatible with Rust.
> 
> Signed-off-by: Matthew Maurer <mmaurer@...gle.com>
> ---
> [...]
Hope your changes to `rustc` land.

Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@...il.com>