linux-kernel - Re: [PATCH] Compiler Attributes: Add __kcfi

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Message-ID: <CANiq72nqg79xB=iV4GCH8XCak2jCn+XxUX4Hm1s6n5L=5cLuvw@mail.gmail.com>
Date: Thu, 17 Jul 2025 12:07:47 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Kees Cook <kees@...nel.org>
Cc: Bill Wendling <morbo@...gle.com>, Andrew Cooper <andrew.cooper3@...rix.com>, 
	Arnd Bergmann <arnd@...db.de>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Miguel Ojeda <ojeda@...nel.org>, Nathan Chancellor <nathan@...nel.org>, 
	Nick Desaulniers <nick.desaulniers+lkml@...il.com>, Justin Stitt <justinstitt@...gle.com>, 
	llvm@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH] Compiler Attributes: Add __kcfi_salt

On Thu, Jul 17, 2025 at 11:51 AM Miguel Ojeda
<miguel.ojeda.sandonis@...il.com> wrote:
>
> It would be nice to have a quick sentence inline summarizing how it
> will be used, e.g. what kind of functions will need to be annotated.

By the way, related to the use case question: would we eventually want
such an attribute for Rust too? If so, happy to help.

Cheers,
Miguel