From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794504233; b=gyzMywVri2wifkopEj1nmSOyrLwJ5ssAKggArEzU49UlBYH4q+Wt1PFMWBAQgiBUeQHa AmWirYcjFnmkewAzIQtQEnDVCpZDKMmzlycWxJlrRPz/jQkrpJ1ZkgrGqYCXHbm56drMD 8Ih/sRURbgoHuXBE01evu19rwuQ5qmr7bOHPkFTkU5LdU7bppSNFSKLDzjPAgRuktSpza yDHNjkVTnlc0i42iSfB5t6UN0prhor7rgyqbQbkKlpxIVEQE+biVf/hpMb/v45EvaJz66 LLK1E/Et+b4pb75YYqzGetD5i4oGpWOSw1SBN1WZP3BVPTcd0Esgu8Pxe13vRjqoaxw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794504233; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=3ep9CV6sxuplDNbp22mb70cl9bsGXw6tP5do2vjSGbg=; b=tFaT0UlTfSmj1xwi43HxdYSWgKznK0073ma3W+21bBtzQurs02FMbd+6fnPX2j5zEAYR 4fa9kh7ndjipyh+WbrIyo4JVePP7sC4iGKRbY0u4ZiTobmVdBOgJx9Rozky669taytCyw XemNNcxG431qx9gSdTgoARnSbxrSrRFjuewfiC3vJMME7gIuqObQqTEHjymzQnoAh94BO o0S1O6CNAowMhTmomW6ZzZy+ritBpOTjib1SboF088XOcEubPjLSDYhod1dOZi9G9KwH+ O6dpxgQ2UcdEI6Zbk3pwqbsHdCzq8jqMgUe1IHEHExhYEkV5UFfX3U30HLfdYirnhmg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ccCZq2ML; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C74C7606A31C; Thu, 12 Nov 2026 17:23:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=ccCZq2ML Received: by smtp.kernel.org (Postfix) with ESMTPSA id A2CB81F000C4; Thu, 12 Nov 2026 17:23:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794504233; bh=3ep9CV6sxuplDNbp22mb70cl9bsGXw6tP5do2vjSGbg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=ccCZq2MLOwO0/d5CRDRGnEPZ8QCA/S1UnquuKlPrf6UajuZ68OSkqgLGNTdfZTYJ5 bkEDFhpNBXVb0+6kxN1DME8WUhlScqqh2vxXfeTiGUvhsJdAQKTeN2wGkO+eGXXPnG WQus41ET9Mi2QaIe5btEFL6BFoJwJSpCDWs2sBiZTVS8eDzdQYZxxPgjrC1N/ghVFW x7HPN02Qor5m3s6RkwJVaiTempIcpifVqgXdhb2GMuIUR+ROCRIzl3K8JH66i+lqLu 3WvCn5SZqUlAA5DyKT0AI6UnexiyFW8r+5CPKIv2ay0P09pwL3zJI2CPvw5vxzSz/6 LBZFSZuub977A== Date: Thu, 12 Nov 2026 09:23:53 -0800 From: Kees Cook To: Nathan Chancellor Cc: Nicolas Schier , Julian Braha , Nick Desaulniers , Bill Wendling , Justin Stitt , Arnd Bergmann , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev Subject: Re: [PATCH 0/4] scripts/Kconfig.toolchain: Document minimum supported versions for dynamic checks Message-ID: <202611120923.B31A56F1@keescook> References: <20261110-kconfig-toolchain-updates-v1-0-6d4fb636290e@kernel.org> X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261110-kconfig-toolchain-updates-v1-0-6d4fb636290e@kernel.org> On Tue, Nov 10, 2026 at 11:42:39PM -0600, Nathan Chancellor wrote: > Nathan Chancellor (4): > scripts/Kconfig.toolchain: Remove CONFIG_CC_HAS_NO_PROFILE_FN_ATTR > scripts/Kconfig.toolchain: Do not dynamically probe '-fno-addrsig' > scripts/Kconfig.toolchain: Clean up '-fno-allow-store-data-races' handling > scripts/Kconfig.toolchain: Document minimum supported versions for dynamic checks Looks great! With the fixes you're already doing: Reviewed-by: Kees Cook -- Kees Cook