From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 20614304BCD for ; Thu, 18 Sep 2025 14:31:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758205896; cv=none; b=W7TYlfkExnA1U//NO4ser90GTKvbB6i9H3//rrBmf97R7hdJSHTFErKuaDDlegcBLfe8MJyQFXB7fGRayPwygvZyGElY/j7bfAJMmYkH6oz332g5zhnz25NDQ4UWbh14cCfWz/4xMRS/Vwfaj3ZNLQnlDS4KDkDlDZBDyo4dsAY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758205896; c=relaxed/simple; bh=myP/sybN2zsJVXA5VSxoEq1YkiH03BHAZFTkykC2GiI=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Cc:Content-Type; b=Q8QRf/PIZ0zbuevjjtJEFjR95Ux6qr0rzAdWd8vRWYYTQgtqWN0IMsweJVJqurb/0tu8GkuE/N8K5KX+PiDj+BJtQKKsxS1Hscwyv/bYbypfcrVvfyufueRxR0EFRMXw3PlClGs6dkamF0LGQu2SZcmVuesxR76n0/xRdpw+uEo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=UDQZAiM/; arc=none smtp.client-ip=209.85.216.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="UDQZAiM/" Received: by mail-pj1-f53.google.com with SMTP id 98e67ed59e1d1-329b760080fso822723a91.1 for ; Thu, 18 Sep 2025 07:31:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1758205893; x=1758810693; darn=lists.linux.dev; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=x7wpgOqV2jwxbf7nUbBy2XlSiAc50BZhVeubzU1uvBU=; b=UDQZAiM/hD/UMBZSKOblteWb18byz2eaAzUSgXFPxVJKXxqARLQFNKiLS2jE0BOfY3 RXrphJG905RtG2ctFkdqQQGRXal4Soi0WuUfcG7/7eg4dBGSeCbleYOf8Ua4ZeEpC6J9 tEH5AGZPr7716Rp8YGJVzN3QaxMs+URvSCjAfUa/y1CgOrBRBlFgcyOLoZjyJqEgOp2A q9ygsGRvmI0vewFQeM+p25O7o29Nitqk5taRFSNXcrggjwZRHDH8lbLvHlz/m8xtvHaF CEd3h1cXyC0LQzd4HHbqQtOE+KUMnyP7ZUzyUTNw2y7B8JkRbDL4jcMwF5zfXPyqjlRl FBSA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758205893; x=1758810693; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=x7wpgOqV2jwxbf7nUbBy2XlSiAc50BZhVeubzU1uvBU=; b=f+wxV0RdWN9sUw0BdR4FNYiOgDYSnSZD6eupnAo4wfZ1qfCWEjhKXu3pQxUPNgexEm Cad8IPFQqIvI0WE5R9pHqKfyFYMDCCr/RHII3GQbWI1dmYpzIFZNHVFnmsdSsask4X76 9U3zISoMTjeWWdrUvGsmzAS8pVzRtVI27TEB5MdxZjDj1lbp/3EtIe6D6r7KqUMR/9wp 8NI5FsRY1AYs2XE6QT8PgfL65bnaHvKA1SQTEFfHlJ+Vb6ZDuKGmuy7CNT6l/HD+IMoT Cqi5yO6ExIH43AX9dOOkvUEjMgGz8LYBuBLAP+z2AA27oDHkdq2PbPOJcRkMEQWGKMbK LVMQ== X-Forwarded-Encrypted: i=1; AJvYcCW4F5OJvsvq9ejZesg8n2XLNkI3aUegxfzK3ilgDVUyN6OEDrBS1S9naYlq9FatLhbUF0RS@lists.linux.dev X-Gm-Message-State: AOJu0Yxm3tvTDi1q31/dXiZSWfo21kKKGvgqyoAFis2nL/+aiRX1ad8J zMqsNP0ymyIcagzrBtZQqLIDO7im68GMwbSFFWPEd/rR/O5IHJsnkbsbLqtvW46308osoFOq7DX eFKL4SPwulmIv5Hv5hLkzU1OTeTJYD/I5qcHqYB7x X-Gm-Gg: ASbGnctFt88BtvOP+2/02L3l+5WO3N4wxhVBkU45GF0s9gnl+S+85wAzputhyTnhBUB 5lr3UtrzlJ5sheaAmHOOu8xErPIcsJJ58ckbeM8EbRMn6BqiqxCriWjV0+Rs4/VlkKECYpx6sHX i9/Q+OCwrFYJhwjdUKD9e5w1OBvDOE7yA81Kv3OAIUj+AJY/C01UQMJkgLsm0YmEBVZpWsvom+C QUsMtkiLSB8wzp2HdxnhdqjGPsiUa6vzDTcqd0xbeuW5M+qYdFTucfr/KrwAw== X-Google-Smtp-Source: AGHT+IHYGUcixIR/dwWsgGEgFB1TOwlgrZ0O4FlqafV2iJGSlcEq1KnUzPyMPrhTBrvu1VqtuDJ2xHHxKwyBuVmjxY4= X-Received: by 2002:a17:90a:e184:b0:32e:b2f8:8dc1 with SMTP id 98e67ed59e1d1-32ee3ee55c5mr7425841a91.10.1758205892532; Thu, 18 Sep 2025 07:31:32 -0700 (PDT) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20250918140451.1289454-1-elver@google.com> <20250918141511.GA30263@lst.de> In-Reply-To: <20250918141511.GA30263@lst.de> From: Marco Elver Date: Thu, 18 Sep 2025 16:30:55 +0200 X-Gm-Features: AS18NWD0SUeFqGV9WlY2IdwTn_KEVlrUb6EWkUXQGUd586AZF2O57bI6Ojf1TCc Message-ID: Subject: Re: [PATCH v3 00/35] Compiler-Based Capability- and Locking-Analysis To: Christoph Hellwig Cc: 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 , Nathan Chancellor , 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 Content-Type: text/plain; charset="UTF-8" On Thu, 18 Sept 2025 at 16:15, 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? Not officially, but I can try to build something to share if you prefer. Or a script that automatically pulls and builds clang for you - I have this old script I just updated to the above commit: https://gist.github.com/melver/fe8a5fd9e43e21fab569ee24fc9c6072 Does that help?