From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Wed, 09 Jul 2025 14:08:20 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uZTb2-00Fh96-1n for lore@lore.pengutronix.de; Wed, 09 Jul 2025 14:08:20 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uZTb1-0001IN-EH for lore@pengutronix.de; Wed, 09 Jul 2025 14:08:20 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sVp9OoPdVwLHCr8nO1XPo1LanYeceIk16PodoH3RIhc=; b=hba0IO5KjUmCJBX2TaMhksNDj1 MkKB90HRB3+Mk1yfNc11jk+hO3QyDOJva7qFsB125sssOAGpgGmZltnr+Ans2kblLzeuN0xlIftQs uWMxjxFrmzYYAYraRwyghIut+uY7X5MVot2b+fWjoENSvhuZUsvCVhO05wK9/m+JpWXyi5HL1sBPd DavL6NFRcxq2/WMOU3jN3fw0IQCEERySwtLJeKTilM7RspHErRpU84b1SR/f/JDqMWipcmdRT2K02 KDeiD+s8fmbV7j5GRzPswqmgwFhwkiyAJrIGXpfmgx14TqiiL4EZAvz/PfYQOMxWtcKMm3BmJ3LHB sWEzwUXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZTac-00000008aOD-3wOS; Wed, 09 Jul 2025 12:07:54 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uZRt5-00000008HmK-1af8 for barebox@lists.infradead.org; Wed, 09 Jul 2025 10:18:52 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1uZRt4-00044u-2b; Wed, 09 Jul 2025 12:18:50 +0200 Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1uZRt3-007ZCM-2t; Wed, 09 Jul 2025 12:18:49 +0200 Received: from localhost ([::1] helo=dude05.red.stw.pengutronix.de) by dude05.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uZRt3-00Gx1j-0w; Wed, 09 Jul 2025 12:18:49 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Wed, 9 Jul 2025 12:18:48 +0200 Message-Id: <20250709101848.4039929-2-a.fatoum@pengutronix.de> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250709101848.4039929-1-a.fatoum@pengutronix.de> References: <20250709101848.4039929-1-a.fatoum@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250709_031851_414002_D5A67E50 X-CRM114-Status: GOOD ( 10.45 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 2/2] hardening: update text after addition of CONFIG_ARM_MMU_PERMISSIONS X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) Until we have wired CONFIG_MEMORY_ATTRIBUTES with CONFIG_ARM_MMU_PERMISSIONS, add a notice to the help text about it. Signed-off-by: Ahmad Fatoum --- lib/Kconfig.hardening | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/lib/Kconfig.hardening b/lib/Kconfig.hardening index 53bf4d5bb956..d9f6909eca51 100644 --- a/lib/Kconfig.hardening +++ b/lib/Kconfig.hardening @@ -261,8 +261,9 @@ config MEMORY_ATTRIBUTES bool "record memory attributes" if EXPERIMENTAL help Tag all SDRAM memory region requests with type and attributes. - This is currently not acted upon, but protections (e.g. read-only) - will in future be enforced by the MMU. + This is currently independent from ARM_MMU_PERMISSIONS, but protections + (e.g. read-only) may in future be enforced by the MMU in addition + to the protections already in-place. endmenu -- 2.39.5