From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Ke Sun <sunke@kylinos.cn>
Cc: "Dirk Behme" <dirk.behme@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Petr Mladek" <pmladek@suse.com>,
"Steven Rostedt" <rostedt@goodmis.org>,
"Timur Tabi" <ttabi@nvidia.com>,
"Danilo Krummrich" <dakr@kernel.org>,
"Benno Lossin" <lossin@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"John Ogness" <john.ogness@linutronix.de>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
"Tamir Duberstein" <tamird@gmail.com>,
"Ke Sun" <sk.alvin.x@gmail.com>,
rust-for-linux@vger.kernel.org
Subject: Re: [PATCH v8 1/4] lib/vsprintf: Export ptr_to_hashval() for Rust kernel crate use
Date: Fri, 2 Jan 2026 14:15:59 +0200 [thread overview]
Message-ID: <aVe2_8EVHVLJGGGa@smile.fi.intel.com> (raw)
In-Reply-To: <20260101081605.1300953-2-sunke@kylinos.cn>
On Thu, Jan 01, 2026 at 04:16:01PM +0800, Ke Sun wrote:
> Export ptr_to_hashval() with EXPORT_SYMBOL_NS_GPL using the "RUST_INTERNAL"
> namespace. This function is used to hash kernel pointers before printing
> them, preventing information leaks about kernel memory layout.
> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
I haven't suggested this change. I suggested to make the export be
Rust specific.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-01-02 12:16 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-01 8:16 [PATCH v8 0/4] rust: Add safe pointer formatting support Ke Sun
2026-01-01 8:16 ` [PATCH v8 1/4] lib/vsprintf: Export ptr_to_hashval() for Rust kernel crate use Ke Sun
2026-01-02 12:15 ` Andy Shevchenko [this message]
2026-01-01 8:16 ` [PATCH v8 2/4] rust: kernel: Add pointer wrapper types for safe pointer formatting Ke Sun
2026-01-02 7:57 ` Dirk Behme
2026-01-02 11:06 ` Gary Guo
2026-01-02 11:13 ` Gary Guo
2026-01-02 12:17 ` Andy Shevchenko
2026-01-02 12:33 ` Danilo Krummrich
2026-01-02 12:43 ` Ke Sun
2026-01-01 8:16 ` [PATCH v8 3/4] rust: fmt: Default raw pointer formatting to HashedPtr Ke Sun
2026-01-02 11:17 ` Gary Guo
2026-01-02 17:39 ` Petr Mladek
2026-01-05 8:19 ` Alice Ryhl
2026-01-06 3:06 ` Ke Sun
2026-01-06 16:45 ` Petr Mladek
2026-01-06 17:18 ` Alice Ryhl
2026-01-06 21:00 ` Andy Shevchenko
2026-01-06 21:06 ` Alice Ryhl
2026-01-01 8:16 ` [PATCH v8 4/4] docs: rust: Add pointer formatting documentation Ke Sun
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