linux-kernel - Re: [PATCH v2] rust_binder: use compat_ptr

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Message-ID: <aQ5sIOHQ58CX3aQJ@google.com>
Date: Fri, 7 Nov 2025 22:01:04 +0000
From: Carlos Llamas <cmllamas@...gle.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Arve Hjønnevåg <arve@...roid.com>,
	Todd Kjos <tkjos@...roid.com>, Martijn Coenen <maco@...roid.com>,
	Joel Fernandes <joelagnelf@...dia.com>,
	Christian Brauner <brauner@...nel.org>,
	Suren Baghdasaryan <surenb@...gle.com>,
	linux-kernel@...r.kernel.org, rust-for-linux@...r.kernel.org
Subject: Re: [PATCH v2] rust_binder: use compat_ptr_ioctl

On Fri, Oct 31, 2025 at 08:48:18AM +0000, Alice Ryhl wrote:
> Binder always treats the ioctl argument as a pointer. In this scenario,
> the idiomatic way to implement compat_ioctl is to use compat_ptr_ioctl.
> Thus update Rust Binder to do that.
> 
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
> ---

LGTM,

Acked-by: Carlos Llamas <cmllamas@...gle.com>