linux-kernel - Re: [PATCH] rust: Enable the new_uninit feature for kernel and driver crates

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANiq72=Q2kUihi2Yve5b9LGZYreEovrgqfjWb8WhPRtNWfq+wA@mail.gmail.com>
Date:   Mon, 27 Feb 2023 14:48:50 +0100
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Andreas Hindborg <nmi@...aspace.dk>
Cc:     Asahi Lina <lina@...hilina.net>, 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>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nicolas Schier <nicolas@...sle.eu>,
        rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-kbuild@...r.kernel.org, asahi@...ts.linux.dev
Subject: Re: [PATCH] rust: Enable the new_uninit feature for kernel and driver crates

On Mon, Feb 27, 2023 at 2:15 PM Andreas Hindborg <nmi@...aspace.dk> wrote:
>
> What is the purpose of adding the feature here? The kernel crate seems
> to compile fine without this.

`rust_allowed_features` is the list of features that crates outside
`rust/` can use (e.g. drivers).

The goal is to control which unstable features are used outside the
`kernel` crate and to avoid mistakenly relying on them.

Cheers,
Miguel