linux-kernel - Re: [PATCH v4 4/5] rust: types: ForeignOwnable: Add type Target

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=JdNo7VON=PBM9iFWnXF-rWh_WTmDyqWb7uqh6q_JfMw@mail.gmail.com>
Date: Fri, 27 Jun 2025 21:53:31 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Danilo Krummrich <dakr@...nel.org>
Cc: gregkh@...uxfoundation.org, rafael@...nel.org, ojeda@...nel.org, 
	alex.gaynor@...il.com, boqun.feng@...il.com, gary@...yguo.net, 
	bjorn3_gh@...tonmail.com, lossin@...nel.org, a.hindborg@...nel.org, 
	aliceryhl@...gle.com, tmgross@...ch.edu, david.m.ertman@...el.com, 
	ira.weiny@...el.com, leon@...nel.org, kwilczynski@...nel.org, 
	bhelgaas@...gle.com, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH v4 4/5] rust: types: ForeignOwnable: Add type Target

On Thu, Jun 26, 2025 at 10:01 PM Danilo Krummrich <dakr@...nel.org> wrote:
>
> ForeignOwnable::Target defines the payload data of a ForeignOwnable. For
> Arc<T> for instance, ForeignOwnable::Target would just be T.
>
> This is useful for cases where a trait bound is required on the target
> type of the ForeignOwnable. For instance:
>
>         fn example<P>(data: P)
>            where
>               P: ForeignOwnable,
>               P::Target: MyTrait,
>         {}
>
> Suggested-by: Benno Lossin <lossin@...nel.org>
> Signed-off-by: Danilo Krummrich <dakr@...nel.org>

Acked-by: Miguel Ojeda <ojeda@...nel.org>

Cheers,
Miguel