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[2620:137:e000::1:20]) by mx.google.com with ESMTP id kq4-20020a170906abc400b00992bcbf775asi8593460ejb.940.2023.08.23.07.34.59; Wed, 23 Aug 2023 07:35:23 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=tx0ESURF; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234590AbjHWLv0 (ORCPT + 99 others); Wed, 23 Aug 2023 07:51:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234596AbjHWLvW (ORCPT ); Wed, 23 Aug 2023 07:51:22 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5129410F4; Wed, 23 Aug 2023 04:51:10 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CB8B2660A4; Wed, 23 Aug 2023 11:51:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 879EEC433C8; Wed, 23 Aug 2023 11:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692791469; bh=Qxv/8a7cbDHGce4PkpsCd77nqaf021G/M1emjTuC+4E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tx0ESURFqrHydXrybxmIpYZTIhJEuAsKNs3bhXCl9l7/vaNAslvhvZNWOwaVAommV HEGWCH2RqW2QflFgnOx4jqY9i4KAmar4UE2HvNfOn4KYG0ZctUdntPF1MfbrOH5Z4g GrtgVDXhYrOHkHJQmiKxcVwGxDoodpqmSaRzD+BYliYjoJIMROmJ2iNoRoO1JDNOqq nDs6ziyZtaxn4iwXwqAdtkj7Ps4J3G4y1fE6qksLkN9UcwTs3HmsT9sQAgC2Wv53cf dLxUJgXUMRHQZrgJ0WvmbGwuHi3pvPSjLbcXDicYD1EGTu0yKz5dyiXL/z5qR51XrO s/OjwihEqusig== From: Masahiro Yamada To: linux-kbuild@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Masahiro Yamada , Nathan Chancellor , Nick Desaulniers , Nicolas Schier Subject: [PATCH 8/8] kbuild: support modules_sign for external modules as well Date: Wed, 23 Aug 2023 20:50:48 +0900 Message-Id: <20230823115048.823011-8-masahiroy@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230823115048.823011-1-masahiroy@kernel.org> References: <20230823115048.823011-1-masahiroy@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1775030841073892109 X-GMAIL-MSGID: 1775030841073892109 The modules_sign target is currently only available for in-tree modules, but it actually works for external modules as well. Move the modules_sign rule to the common part. Signed-off-by: Masahiro Yamada --- Makefile | 32 ++++++++++++++++---------------- scripts/Makefile.modinst | 4 ++-- 2 files changed, 18 insertions(+), 18 deletions(-) diff --git a/Makefile b/Makefile index 82d22debf6c9..87a9eef3fb4b 100644 --- a/Makefile +++ b/Makefile @@ -1461,20 +1461,6 @@ modules: modules_prepare modules_prepare: prepare $(Q)$(MAKE) $(build)=scripts scripts/module.lds -export modules_sign_only := - -ifeq ($(CONFIG_MODULE_SIG),y) -PHONY += modules_sign -modules_sign: modules_install - @: - -# modules_sign is a subset of modules_install. -# 'make modules_install modules_sign' is equivalent to 'make modules_install'. -ifeq ($(filter modules_install,$(MAKECMDGOALS)),) -modules_sign_only := y -endif -endif - endif # CONFIG_MODULES ### @@ -1833,10 +1819,24 @@ endif # KBUILD_EXTMOD # --------------------------------------------------------------------------- # Modules -PHONY += modules modules_install modules_prepare +PHONY += modules modules_install modules_sign modules_prepare modules_install: - $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst + $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modinst \ + sign-only=$(if $(filter modules_install,$(MAKECMDGOALS)),,y) + +ifeq ($(CONFIG_MODULE_SIG),y) +# modules_sign is a subset of modules_install. +# 'make modules_install modules_sign' is equivalent to 'make modules_install'. +modules_sign: modules_install + @: +else +modules_sign: + @echo >&2 '***' + @echo >&2 '*** CONFIG_MODULE_SIG is disabled. You cannot sign modules.' + @echo >&2 '***' + @false +endif ifdef CONFIG_MODULES diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst index 33d424a3f265..459cb1fed223 100644 --- a/scripts/Makefile.modinst +++ b/scripts/Makefile.modinst @@ -13,7 +13,7 @@ install-y := PHONY += prepare -ifeq ($(KBUILD_EXTMOD)$(modules_sign_only),) +ifeq ($(KBUILD_EXTMOD)$(sign-only),) # Install more files for in-tree modules_install @@ -115,7 +115,7 @@ quiet_cmd_sign = SIGN $@ cmd_sign = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) "$(sig-key)" certs/signing_key.x509 $@ \ $(if $(KBUILD_EXTMOD),|| true) -ifeq ($(modules_sign_only),) +ifeq ($(sign-only),) # During modules_install, modules are signed only when CONFIG_MODULE_SIG_ALL=y. ifndef CONFIG_MODULE_SIG_ALL