linux-kernel - Re: [PATCH v3 05/10] rust: uaccess: add UserSliceWriter::write_slice

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Message-ID: <CANiq72=MetoQajmJ5Hwmopp32YZZmbNu5a5EtQve5rxP7z0uMQ@mail.gmail.com>
Date: Sat, 1 Nov 2025 16:06:47 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Alexandre Courbot <acourbot@...dia.com>
Cc: Alice Ryhl <aliceryhl@...gle.com>, Danilo Krummrich <dakr@...nel.org>, 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, tmgross@...ch.edu, 
	mmaurer@...gle.com, rust-for-linux@...r.kernel.org, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 05/10] rust: uaccess: add UserSliceWriter::write_slice_file()

On Sat, Nov 1, 2025 at 3:27 PM Alexandre Courbot <acourbot@...dia.com> wrote:
>
> Are you referring to this discussion?
>
> https://lore.kernel.org/rust-for-linux/DDK4KADWJHMG.1FUPL3SDR26XF@kernel.org/

I saw that one and the patches  -- perhaps it was in meetings, but
dealing with guarantees that are only true in the kernel (assumptions,
conversions) has come up before several times over the years.

Cheers,
Miguel