From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 15 Sep 2025 10:48:26 +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 1uy4ss-003GCI-2D for lore@lore.pengutronix.de; Mon, 15 Sep 2025 10:48:26 +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 1uy4ss-0002z0-6Q for lore@pengutronix.de; Mon, 15 Sep 2025 10:48:26 +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: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9NQdzhq6ZJwCpiHpDSWLhVadtbauG8Y3Lu7m2kcy6Hk=; b=bZB37oOWodCxhkl6aKYFaVMNMA GxBamgWssxSpoIBbxN6sW4b5AI7d5ISwQrbDoaYDlQ67HEJBi4wXPzJlwh/arT4ewjsGGiE8MgDv/ y8sU21PFFzE98mp9SnnvsdEXczbXCu057/DaKT9K9cuwPRNHVjF4Cu/FONa2/4B594B4kbAnbptn1 A4i4b3kWYEOuDNkchVpDr1Gy5r4XcBdvjaYgGr9QCUJ70QPEbjsRFSEH6gNA5qSqlb5QAvpV8hhWH 4e48jMHpH+i0gKWN1oNvBVH0dHJm0iS19DfF9zKs+YQrRwCU2GwpNUdJotkHctnwixbcacL5Tig/l A2tvn2ew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uy4sO-00000003HEq-3D9W; Mon, 15 Sep 2025 08:47:56 +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 1uy4sM-00000003HEG-1Eed for barebox@lists.infradead.org; Mon, 15 Sep 2025 08:47:55 +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 1uy4sJ-0002ud-Eu; Mon, 15 Sep 2025 10:47:51 +0200 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) 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 1uy4sJ-001OEy-0u; Mon, 15 Sep 2025 10:47:51 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.98.2) (envelope-from ) id 1uy4sJ-00000003gr8-0pZ7; Mon, 15 Sep 2025 10:47:51 +0200 From: Sascha Hauer To: chalianis1@gmail.com Cc: barebox@lists.infradead.org In-Reply-To: <20250914192531.14494-1-chalianis1@gmail.com> References: <20250914192531.14494-1-chalianis1@gmail.com> Message-Id: <175792607118.879584.14244268128864478046.b4-ty@pengutronix.de> Date: Mon, 15 Sep 2025 10:47:51 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250915_014754_334430_2CD662B3 X-CRM114-Status: UNSURE ( 7.50 ) X-CRM114-Notice: Please train this message. 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=-4.5 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] efi: payload: entry-single: memory need to be alloccated as data. 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) On Sun, 14 Sep 2025 15:25:31 -0400, chalianis1@gmail.com wrote: > The entry single is used in x86, this memory allocation need to be set to > data since it is used to initialise the malloc memory. set all this region > to loader code could represent a security issue since we autorise memory > execution. > > Applied, thanks! [1/1] efi: payload: entry-single: memory need to be alloccated as data. https://git.pengutronix.de/cgit/barebox/commit/?id=3366e9e04a28 (link may not be stable) Best regards, -- Sascha Hauer