From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 EBFEA14F125; Sun, 23 Nov 2025 17:10:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763917860; cv=none; b=K++/V/Ye4GGVMMVI7ch5SinaBQhunRrEKTwRMDur3QU1zyTRoLcqB3Emh9i2fEyBiGG7lfa8vfhEOl2Wr/vFks8NoQvdI+ykzmKf8W52C92HqLXJzSFP0cuJEvQjnjGysONQAlfgUyFSqJFNdH02yxRMuyLgOVcoUb24qn+tSc8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763917860; c=relaxed/simple; bh=1TvV2CIHODDVvcsCFmEG146E5nX65wm9DJeM5XXQwW8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IyQw9rNx7Y83G9VuO8fNSOybgs1V6SSB1o2n2QAXsv+7Gc9tPvHD3YGy4/+kpJuhNrnrktc+uwsEljtsO+lRz3JfK2QMFP2CuWG67pZEaqa3Qpf9Qn0uhGhIeKtxybS0F4zI4I8mwZbjD9ip+dd6tC2uCcTOb79B/1Iixf9wJU8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=wo8WQpA6; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=H8a+b7E4; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="wo8WQpA6"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="H8a+b7E4" Date: Sun, 23 Nov 2025 18:10:54 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1763917856; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1TvV2CIHODDVvcsCFmEG146E5nX65wm9DJeM5XXQwW8=; b=wo8WQpA6NfO5oq1yU5MNIxMljtmOFymvIKwf+z4UpWIwlmWK66C9CioLMyGAOPzFA0j76x feTDuA2whfyAklcQwWO/kFWvgwWMGymo+2py2F9m0snFPcsiGb2px0IjJZXqcGHrvur9VH JltI0wdrt+vgV2fQLaCE9TaaYnJ1sEPv3Xcrqp0ibg+AnJOIAG+nn4YMVG874FGgvxpo2n MJMTZztLqBmS37z8mUn6XD5/rXrSl5JNZ15qQTziNCOzq622/JthL+xDeTbEIH+I9kWOCg JKL5L5uhHGwBitxvsz2++MsIcD4j/XrNx79t/M05VLbd8rdWlYJFtlifZn2GHw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1763917856; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1TvV2CIHODDVvcsCFmEG146E5nX65wm9DJeM5XXQwW8=; b=H8a+b7E4pwlDvJgRrStalE/DblBpY6KGjVhb8qJAv2yo/f7vbjkwGdH54cVGXBkqaDHNNk EznfI2lT8cZDOYBA== From: Sebastian Andrzej Siewior To: Paul Moore Cc: Thomas =?utf-8?Q?Wei=C3=9Fschuh?= , Masahiro Yamada , Nathan Chancellor , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , James Morris , "Serge E. Hallyn" , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Nicolas Schier , Fabian =?utf-8?Q?Gr=C3=BCnbichler?= , Arnout Engelen , Mattia Rizzolo , kpcyrd , Christian Heusel , =?utf-8?B?Q8OianU=?= Mihai-Drosi , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-modules@vger.kernel.org, linux-security-module@vger.kernel.org, linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-integrity@vger.kernel.org Subject: Re: [PATCH v3 7/9] module: Move lockdown check into generic module loader Message-ID: <20251123171054.wnPvVQrF@linutronix.de> References: <20250429-module-hashes-v3-0-00e9258def9e@weissschuh.net> <20250429-module-hashes-v3-7-00e9258def9e@weissschuh.net> <20251119112055.W1l5FOxc@linutronix.de> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: On 2025-11-19 14:55:47 [-0500], Paul Moore wrote: > On Wed, Nov 19, 2025 at 6:20=E2=80=AFAM Sebastian Andrzej Siewior > wrote: > > On 2025-04-29 15:04:34 [+0200], Thomas Wei=C3=9Fschuh wrote: > > > The lockdown check buried in module_sig_check() will not compose well > > > with the introduction of hash-based module validation. > > > > An explanation of why would be nice. >=20 > /me shrugs >=20 > I thought the explanation was sufficient. Okay. So if it is just me and everyone is well aware then okay. Sebastian