From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 38003275B04; Thu, 18 Sep 2025 19:40:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758224438; cv=none; b=e37KOoVC9mfAdI3u2ZGBtAOlpyWPsa1K13iugIpknZdowVzfgs8YeN/wryr9USSp3mwS4wCfy9VbQP5ferV89BeRbb92URxCTPpO+JGOb07zQKP4LrfpYtoMtzJU/IwAxf47r0Uljt13VUmG9r0wYWBYcPIFao4SdHbZPciSe+c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758224438; c=relaxed/simple; bh=GNLoPVl1DXIVax+PtnoEsKdKDKFCQNOtCNXTfw8iceU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=M9+AB6WpEmm3imSeI0++3mV5Z8LkgQH+yWv7Wu0g7fE3uO9m3nvbjX+YxzU90X8iIzl6G62qFHjfAo5MSoPkClC0hpMgsUowdQxDlBKcwp9xC1bcXVhzAa6J6FVds5e3RzxiFpNLELN4Nh7K6ataxHX/53fJAEfihNrqgZXEL1o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qkCy5zq7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qkCy5zq7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08B1EC4CEE7; Thu, 18 Sep 2025 19:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758224437; bh=GNLoPVl1DXIVax+PtnoEsKdKDKFCQNOtCNXTfw8iceU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qkCy5zq7k3oMe16JYv7VlKExpwS7wxKXd0JYnRIUtDgj+7Qq0qsQIOWdm7toXWBkq qWWWYrzR7UIQvF/lWUpmPC5P6Z+qdxmxw6iACC2LtXqrvCN6/wzeGRmUaVeOjUIaZ3 yWB1FmongptVZ5uIN7XzmR8KxxYJfFw7/U7sxSI0m0WbpLrULrfnpoXInLZICfv6Lg 7oR6vK4+RXkPaAxuIzgVcI5Ri0YEBtO16rHrjo5xw4sIIKOkKSjdV/eB2iU+F3IG08 diobdjjvcUaEalg7hsOHEtkzvOVwCl6Ry1mVN+hHXasJm0gzOGBVCYfyrlvSoDS1mY QDh3hVnEuH0TA== Date: Thu, 18 Sep 2025 12:40:26 -0700 From: Nathan Chancellor To: Christoph Hellwig Cc: Marco Elver , Peter Zijlstra , Boqun Feng , Ingo Molnar , Will Deacon , "David S. Miller" , Luc Van Oostenryck , "Paul E. McKenney" , Alexander Potapenko , Arnd Bergmann , Bart Van Assche , Bill Wendling , Dmitry Vyukov , Eric Dumazet , Frederic Weisbecker , Greg Kroah-Hartman , Herbert Xu , Ian Rogers , Jann Horn , Joel Fernandes , Jonathan Corbet , Josh Triplett , Justin Stitt , Kees Cook , Kentaro Takeda , Lukas Bulwahn , Mark Rutland , Mathieu Desnoyers , Miguel Ojeda , Neeraj Upadhyay , Nick Desaulniers , Steven Rostedt , Tetsuo Handa , Thomas Gleixner , Thomas Graf , Uladzislau Rezki , Waiman Long , kasan-dev@googlegroups.com, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, linux-sparse@vger.kernel.org, llvm@lists.linux.dev, rcu@vger.kernel.org Subject: Re: [PATCH v3 00/35] Compiler-Based Capability- and Locking-Analysis Message-ID: <20250918194026.GA3379805@ax162> References: <20250918140451.1289454-1-elver@google.com> <20250918141511.GA30263@lst.de> <20250918174555.GA3366400@ax162> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250918174555.GA3366400@ax162> On Thu, Sep 18, 2025 at 10:45:55AM -0700, Nathan Chancellor wrote: > On Thu, Sep 18, 2025 at 04:15:11PM +0200, Christoph Hellwig wrote: > > On Thu, Sep 18, 2025 at 03:59:11PM +0200, Marco Elver wrote: > > > A Clang version that supports `-Wthread-safety-pointer` and the new > > > alias-analysis of capability pointers is required (from this version > > > onwards): > > > > > > https://github.com/llvm/llvm-project/commit/b4c98fcbe1504841203e610c351a3227f36c92a4 [3] > > > > There's no chance to make say x86 pre-built binaries for that available? > > I can use my existing kernel.org LLVM [1] build infrastructure to > generate prebuilt x86 binaries. Just give me a bit to build and upload > them. You may not be the only developer or maintainer who may want to > play with this. This should include Marco's change, let me know if there are any issues. https://kernel.org/pub/tools/llvm/files/prerelease/llvm-22.0.0-e19fa930ca838715028c00c234874d1db4f93154-20250918-184558-x86_64.tar.xz Cheers, Nathan