From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CDA4C4BA0A for ; Wed, 26 Feb 2020 06:35:39 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 356BC21556 for ; Wed, 26 Feb 2020 06:35:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=russell.cc header.i=@russell.cc header.b="bJ+ybytN"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="YYhTw7Ip" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 356BC21556 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=russell.cc Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 48S5f11mqnzDqZH for ; Wed, 26 Feb 2020 17:35:37 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=russell.cc (client-ip=64.147.123.21; helo=wout5-smtp.messagingengine.com; envelope-from=ruscur@russell.cc; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=russell.cc Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=russell.cc header.i=@russell.cc header.a=rsa-sha256 header.s=fm1 header.b=bJ+ybytN; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.a=rsa-sha256 header.s=fm2 header.b=YYhTw7Ip; dkim-atps=neutral Received: from wout5-smtp.messagingengine.com (wout5-smtp.messagingengine.com [64.147.123.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 48S5PZ6r3fzDqZV for ; Wed, 26 Feb 2020 17:24:50 +1100 (AEDT) Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.west.internal (Postfix) with ESMTP id 6C402544; Wed, 26 Feb 2020 01:24:48 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute6.internal (MEProxy); Wed, 26 Feb 2020 01:24:49 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=russell.cc; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm1; bh=fIQUcfHh7QuR4 38tK6lJLzDWB37n7jovUl45LUEKMUk=; b=bJ+ybytNw+AgsIL1M9PUKtLkAJyNb 9EX+LPSQZRzQ3mSfNnh0E7cWyUb2vkxMxDKd7Cp/MrQC+aWIIdAqzK3KLBVhFsdp RfA8ZKKrDLYocx6DJxMoCIyEEdc7pNfISq5Bkj+T5ZCSevMCjP2GQpJNpLcg5U1g qeIfln0dxE8Pf/pCuzmCxK75gN6EEk+lLDyqwx69koesDTleXnxhpZ6zPJwdvQnY tIQlI12ZS8gTyXEheLg/hxpvD2NUq1J7mi6kTIy4LpZ1vnEg6djs3KWui7gFAD4S VWJmVC8jMasiZLRjcQ9P3labbHrtN9LMUGMVBDtmHxQ6PQnmbPGMLXXqw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=fIQUcfHh7QuR438tK6lJLzDWB37n7jovUl45LUEKMUk=; b=YYhTw7Ip +MaYW2FOuBQoC0hwu15yFBuvVQ/M5BeX84WMuaEO7wim1oZIqKZxHaTTeBIbQZDa ABxkvXeJEp19sWyBOU59+5m5ukB8WPwglRp2/GmAEao5IvH/6l8WoEtVeKDe4qKY gwLWlcdIx4OWndHPd7o4InICAttG2a8TyH+2uNgSbpUz1ci2MD23Y440Dha7Adgo BR0O4iHa4rMD9jcp25HwdRsNLDhiM7A9p6wQ5ahAJv9YFPXXORNDpaCFTj2La05H 3SWadYy5Cof3CHAiXHD/CnOufhPXlUnlPAr4RESi0eFfjyFYMyZey6W9FLie43By CB6kNaOz+2hCSw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrleefgdeljecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfg hrlhcuvffnffculdduhedmnecujfgurhephffvufffkffojghfggfgsedtkeertdertddt necuhfhrohhmpeftuhhsshgvlhhlucevuhhrrhgvhicuoehruhhstghurhesrhhushhsvg hllhdrtggtqeenucfkphepuddvvddrleelrdekvddruddtnecuvehluhhsthgvrhfuihii vgepfeenucfrrghrrghmpehmrghilhhfrhhomheprhhushgtuhhrsehruhhsshgvlhhlrd gttg X-ME-Proxy:

Received: from crackle.ozlabs.ibm.com (unknown [122.99.82.10]) by mail.messagingengine.com (Postfix) with ESMTPA id 86C193060F09; Wed, 26 Feb 2020 01:24:44 -0500 (EST) From: Russell Currey To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v4 5/8] powerpc/configs: Enable STRICT_MODULE_RWX in skiroot_defconfig Date: Wed, 26 Feb 2020 17:24:00 +1100 Message-Id: <20200226062403.63790-6-ruscur@russell.cc> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200226062403.63790-1-ruscur@russell.cc> References: <20200226062403.63790-1-ruscur@russell.cc> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ajd@linux.ibm.com, kernel-hardening@lists.openwall.com, Joel Stanley , npiggin@gmail.com, joel@jms.id.au, Russell Currey , dja@axtens.net Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" skiroot_defconfig is the only powerpc defconfig with STRICT_KERNEL_RWX enabled, and if you want memory protection for kernel text you'd want it for modules too, so enable STRICT_MODULE_RWX there. Acked-by: Joel Stanley Signed-off-by: Russell Currey --- arch/powerpc/configs/skiroot_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/configs/skiroot_defconfig b/arch/powerpc/configs/skiroot_defconfig index 1b6bdad36b13..66d20dbe67b7 100644 --- a/arch/powerpc/configs/skiroot_defconfig +++ b/arch/powerpc/configs/skiroot_defconfig @@ -51,6 +51,7 @@ CONFIG_CMDLINE="console=tty0 console=hvc0 ipr.fast_reboot=1 quiet" # CONFIG_PPC_MEM_KEYS is not set CONFIG_JUMP_LABEL=y CONFIG_STRICT_KERNEL_RWX=y +CONFIG_STRICT_MODULE_RWX=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_SIG_FORCE=y -- 2.25.1