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

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Message-ID: <CANiq72musVZbNW5MuhrRJEmA8G_D3D7Ms0pTYu16WrqhFx2pXg@mail.gmail.com>
Date: Sun, 28 Jan 2024 18:48:30 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Matthew Maurer <mmaurer@...gle.com>
Cc: 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>, "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 Fri, Dec 15, 2023 at 8:48 PM Matthew Maurer <mmaurer@...gle.com> wrote:
>
> rustc-1.73.0 used by Linux does not support entry padding. Mark entry
> padding support as explicitly incompatible with Rust.

We are now at 1.74.1 and moving to 1.75.0 for the next cycle, which
does not support it yet, in case whoever applies the patch wants to
update it in the description.

> Signed-off-by: Matthew Maurer <mmaurer@...gle.com>

x86: are you picking this one up through your tree? Thanks!

Cheers,
Miguel