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 83532176ADB; Tue, 19 Aug 2025 00:55:29 +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=1755564929; cv=none; b=PpaXyeNQspHVWTIckK9mcmJgXrYx0FlRNu8zuMXmWZD7iLOeHwNWrtBxBjXP6vJiU2q7lnKBBNZvwSVMbTpg/XFV1Y7EcZAXgJzU8hJ+mDG0s1YNY8wlOzzIu24ueRazIM9mlkfwnqDuoYBLbdMGwfhM/+/I38r82SPP4iSlO5k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755564929; c=relaxed/simple; bh=RHDDgdI1KU5gTd6q3RZ5KjPYkSkpxLcDr1NCuu19268=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Vrwp53Vxoa7wFDp4GkErXUTYyCVjL2F9uslq8ztOhl4p4crO8Z+iTw35Qk+o/AguRF6Q/9mom4vIuusk/E2H1chA/ps9syrMPB9R6Yo26oNE/KrnswQna5mWSkMsvN1nkfbe726k+pIptuvkVCyjXJm6/KuI5iX1bO+02ULCssg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Xf9fcNQg; 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="Xf9fcNQg" 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> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: 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> 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