From: Alice Ryhl <aliceryhl@google.com>
To: Tamir Duberstein <tamird@kernel.org>
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Arve Hjønnevåg" <arve@android.com>,
"Todd Kjos" <tkjos@android.com>,
"Christian Brauner" <brauner@kernel.org>,
"Carlos Llamas" <cmllamas@google.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Boqun Feng" <boqun@kernel.org>, "Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
"Danilo Krummrich" <dakr@kernel.org>,
linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org
Subject: Re: [PATCH 2/6] rust: binder: transmute transaction data
Date: Tue, 26 May 2026 12:33:09 +0000 [thread overview]
Message-ID: <ahWTBbLpYEDlPTr2@google.com> (raw)
In-Reply-To: <20260522-binder-strict-provenance-v1-2-3d6e9406e864@kernel.org>
On Fri, May 22, 2026 at 07:12:47PM +0200, Tamir Duberstein wrote:
> `BinderTransactionData` is a transparent wrapper around
> `binder_transaction_data`. Use a transmute to view the transaction data in
> `BinderTransactionDataSecctx` through that wrapper, matching the safety
> argument at the conversion site and avoiding the raw pointer round trip.
>
> Signed-off-by: Tamir Duberstein <tamird@kernel.org>
I think it is an anti-pattern to transmute references. Please keep the
raw pointer cast.
Alice
next prev parent reply other threads:[~2026-05-26 12:33 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-22 17:12 [PATCH 0/6] rust: binder: reduce `as` casts Tamir Duberstein
2026-05-22 17:12 ` [PATCH 1/6] rust: binder: use strict provenance APIs Tamir Duberstein
2026-05-26 12:32 ` Alice Ryhl
2026-05-27 11:10 ` Gary Guo
2026-05-22 17:12 ` [PATCH 2/6] rust: binder: transmute transaction data Tamir Duberstein
2026-05-26 12:33 ` Alice Ryhl [this message]
2026-05-26 13:33 ` Tamir Duberstein
2026-05-26 13:36 ` Alice Ryhl
2026-05-26 13:39 ` Tamir Duberstein
2026-05-26 13:42 ` Alice Ryhl
2026-05-26 16:30 ` Tamir Duberstein
2026-05-26 17:47 ` Miguel Ojeda
2026-05-26 18:00 ` Tamir Duberstein
2026-05-26 19:21 ` Miguel Ojeda
2026-05-22 17:12 ` [PATCH 3/6] rust: binder: enable `clippy::ptr_as_ptr` lint Tamir Duberstein
2026-05-26 12:34 ` Alice Ryhl
2026-05-22 17:12 ` [PATCH 4/6] rust: binder: enable `clippy::ref_as_ptr` lint Tamir Duberstein
2026-05-26 12:46 ` Alice Ryhl
2026-05-26 13:37 ` Tamir Duberstein
2026-05-22 17:12 ` [PATCH 5/6] rust: binder: enable `clippy::as_underscore` Tamir Duberstein
2026-05-26 12:44 ` Alice Ryhl
2026-05-26 17:30 ` Tamir Duberstein
2026-05-22 17:12 ` [PATCH 6/6] rust: binder: enable `clippy::cast_lossless` Tamir Duberstein
2026-05-26 12:44 ` Alice Ryhl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ahWTBbLpYEDlPTr2@google.com \
--to=aliceryhl@google.com \
--cc=a.hindborg@kernel.org \
--cc=arve@android.com \
--cc=bjorn3_gh@protonmail.com \
--cc=boqun@kernel.org \
--cc=brauner@kernel.org \
--cc=cmllamas@google.com \
--cc=dakr@kernel.org \
--cc=gary@garyguo.net \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lossin@kernel.org \
--cc=ojeda@kernel.org \
--cc=rust-for-linux@vger.kernel.org \
--cc=tamird@kernel.org \
--cc=tkjos@android.com \
--cc=tmgross@umich.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.