From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 B88C6352014; Tue, 4 Aug 2026 12:45:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785847526; cv=none; b=t2XQZbJnIfGOmVsMTESp5/rudeEWca7cpCU9uiEjOZLwWHTF4qeLCDIddBqoKGrwJvjPlN0UfURFy9AuJmfEtM3OoAf9+CeP0o8XsVWv07NqgxKZZ4dJbg55xe7KOYkDUUHtHRTkRIooliaOqI5posRtApTndUe/QkJOpzAVc5w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785847526; c=relaxed/simple; bh=2T+kYiwrmNPhBJ7Bk9EOvMkidmosHWzlr5TA79gCH8I=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Uo/PExjSpIK3PxLAUUO+Ryg23x0tE3m56N+pl+p/IFyikSrIMPqgjdo4u5NgBgCA7WaBvJGhaIANywVWOwn7x7h8sYDXMed7QCT6PTC569XdSMe3TNZU84ERzYWifGiM/YzPTgONpEZUgYygyPWh30foINuqN1lbI1xACww5xnk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mGnCbcgo; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mGnCbcgo" Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id D623F1F000E9; Tue, 4 Aug 2026 12:45:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785847525; bh=qkmSpOo+riS6SJ1m143AMJU3zjQ0dKkCNvZFgS3mnbw=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=mGnCbcgo8OLWitR3Jf1DQYBgKD65OgaNwD/p/VabSj60DKqnY7s20Pc/EB0G8e+JM QvGs7VeZP3YETgtWRbbTH+76/r7KuA6vBBs0XMqQsQllEwHCJCysjb3tRSSIH26WC7 K62ll27VSkCZhThcAm82F/il1iGHMwhSw2GcYyCiVXkC8mmFxJHnFBbRZ3T064Yf9+ basQCIX22If9y01aJiQ9t1psXF8oyoCthioOj4q6MCAlljPTeT2XnPjMZ7KtK27QSs oKYDN4i4zLno/6/jzacdQyxdemIX0oo2LmfBivQBk4jUKxWzTBDWTNZojN9j1BF/wC BLwKQLmtXUafw== Date: Tue, 4 Aug 2026 14:44:35 +0200 From: Nicolas Schier To: Thomas =?iso-8859-1?Q?Wei=DFschuh?= Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Nathan Chancellor , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , Paul Moore , James Morris , "Serge E. Hallyn" , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Daniel Gomez , Aaron Tomlin , "Christophe Leroy (CS GROUP)" , Nicolas Bouchinet , Xiu Jianfeng , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , bpf@vger.kernel.org, Fabian =?iso-8859-1?Q?Gr=FCnbichler?= , Arnout Engelen , Mattia Rizzolo , kpcyrd , Christian Heusel , =?iso-8859-1?Q?C=E2ju?= Mihai-Drosi , Eric Biggers , Sebastian Andrzej Siewior , 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, debian-kernel@lists.debian.org Subject: Re: [PATCH v5 14/14] kbuild: make CONFIG_MODULE_HASHES compatible with module stripping Message-ID: Mail-Followup-To: Thomas =?iso-8859-1?Q?Wei=DFschuh?= , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Nathan Chancellor , Arnd Bergmann , Luis Chamberlain , Petr Pavlu , Sami Tolvanen , Daniel Gomez , Paul Moore , James Morris , "Serge E. Hallyn" , Jonathan Corbet , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Naveen N Rao , Mimi Zohar , Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Daniel Gomez , Aaron Tomlin , "Christophe Leroy (CS GROUP)" , Nicolas Bouchinet , Xiu Jianfeng , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , bpf@vger.kernel.org, Fabian =?iso-8859-1?Q?Gr=FCnbichler?= , Arnout Engelen , Mattia Rizzolo , kpcyrd , Christian Heusel , =?iso-8859-1?Q?C=E2ju?= Mihai-Drosi , Eric Biggers , Sebastian Andrzej Siewior , 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, debian-kernel@lists.debian.org References: <20260505-module-hashes-v5-0-e174a5a49fce@weissschuh.net> <20260505-module-hashes-v5-14-e174a5a49fce@weissschuh.net> 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260505-module-hashes-v5-14-e174a5a49fce@weissschuh.net> On Tue, May 05, 2026 at 11:05:18AM +0200, Thomas Weißschuh wrote: > CONFIG_MODULE_HASHES needs to process the modules at build time in the > exact form they will be loaded at runtime. If the modules are stripped > afterwards they will not be loadable anymore. > > Also evaluate INSTALL_MOD_STRIP at build time and build the hashes based > on modules stripped this way. > > If users specify inconsistent values of INSTALL_MOD_STRIP between build > and installation time, an error is reported. > > Signed-off-by: Thomas Weißschuh > --- > .gitignore | 1 + > kernel/module/Kconfig | 5 +++++ > scripts/Makefile.modfinal | 9 +++++++++ > scripts/Makefile.modinst | 4 ++-- > scripts/Makefile.vmlinux | 2 +- > 5 files changed, 18 insertions(+), 3 deletions(-) > For kbuild: Reviewed-by: Nicolas Schier -- Nicolas