From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4CEE6CA0EF5 for ; Tue, 19 Aug 2025 00:58:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=JzfTMaSWFx+xn7Q0qfVZdQJA3fiAtavglfDwO1hdcSA=; b=Rv8LvhxwHduPyxBY1PcYHtW4fi V6IDFFnAR5j0teYApc06DT4fmLmEW36gktcyi5i/r6PnEOMMLqrww9zZi7H1MnBNcMY6E3ksugy/W Icz4Yk+isV8IseupISGGKx0yd1PUWX5WXxHcvcugbHzxQx9PbKw4z3bt0WnXcrdRQpwEjpuqiPN8M MuCMoAiF/3F8b6ik6fpQTgqPU+rolgQqBTtISFES+UkcSrBePIgAQt7pYAzT/6jLRSJZe4AhqTho4 8G20d26kxxDee73RYYz12rivfoGs1ykupyJFlId2vj0HvRvC/JJZYxga9lOaZdYQ5S6w1g+3FEeTl Lz6HLnWw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoAfy-000000092hu-0QXW; Tue, 19 Aug 2025 00:58:10 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uoAdO-000000092YK-3U4N; Tue, 19 Aug 2025 00:55:31 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 896C55C57B0; Tue, 19 Aug 2025 00:55:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F0A33C4CEEB; Tue, 19 Aug 2025 00:55:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755564929; bh=RHDDgdI1KU5gTd6q3RZ5KjPYkSkpxLcDr1NCuu19268=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Xf9fcNQgSU+Jeg+ZP/DY9xu+7OEGwXkut8IrHzRW8NQLSJst0aTV0vjj7mBLD2TMC w5Fy48Sn79iupubE3YtfbIfAZusLxLPs26rf7V0ryA7My7a+9RNPJSdkDFA+bypbef SxGw74sKCkXQJfaZC+ps0lk9znD9XBmUnvgdm6lcfG4Dymf7j7PwKOAneQrOIzbUez vCSoiI+k4kes3saiX75j3h1XiAq43lBTMSMpkalNwUodG0ItYSp05wxSQjcjHYl4v/ z2RjuW+7g/v5dY5viRILFm+jyrKcdgAUsnv3ksqOxqwz7dYrU5SvTErUHtrouytaWZ aW3FdXzlx4+Dw== Date: Mon, 18 Aug 2025 17:55:28 -0700 From: Kees Cook To: Nathan Chancellor Cc: Andrew Morton , Arnd Bergmann , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-kernel@vger.kernel.org, llvm@lists.linux.dev, patches@lists.linux.dev, linux-kbuild@vger.kernel.org, linux-hardening@vger.kernel.org, Russell King , Ard Biesheuvel , linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , linuxppc-dev@lists.ozlabs.org, Palmer Dabbelt , Alexandre Ghiti , linux-riscv@lists.infradead.org, Josh Poimboeuf , Peter Zijlstra , Marco Elver , Dmitry Vyukov , kasan-dev@googlegroups.com, Alexander Potapenko Subject: Re: [PATCH 00/10] Bump minimum supported version of LLVM for building the kernel to 15.0.0 Message-ID: <202508181753.7204670E@keescook> References: <20250818-bump-min-llvm-ver-15-v1-0-c8b1d0f955e0@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250818-bump-min-llvm-ver-15-v1-0-c8b1d0f955e0@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250818_175530_912037_073CE6B8 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Aug 18, 2025 at 11:57:16AM -0700, Nathan Chancellor wrote: > s390 and x86 have required LLVM 15 since > > 30d17fac6aae ("scripts/min-tool-version.sh: raise minimum clang version to 15.0.0 for s390") > 7861640aac52 ("x86/build: Raise the minimum LLVM version to 15.0.0") > > respectively. This series bumps the rest of the kernel to 15.0.0 to > match, which allows for a decent number of clean ups. Looks good to me! Reviewed-by: Kees Cook > I think it makes sense for either Andrew to carry this via -mm on a > nonmm branch or me to carry this via the Kbuild tree, with the > appropriate acks. I vote you carry it with Kbuild. :) -- Kees Cook