From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Fri, 01 Mar 2024 10:26:14 +0100 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 1rfz9i-001QvU-2s for lore@lore.pengutronix.de; Fri, 01 Mar 2024 10:26:14 +0100 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 1rfz9i-0000BU-BB for lore@pengutronix.de; Fri, 01 Mar 2024 10:26:14 +0100 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:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=n5clCm+6cG6Ry6XuMIr4gcHbKW1fpKUIYc4HIvZrqqA=; b=zsuYn3GgOvTgFB4ZztTgQ3GvCE Ke1XWfR2wbkXvQ9rMHYNJYLRYdjDA/FD7FEWdNlNmNlY9tubEpBd5Moc2E70DmJzadNpYNY+S2B0X 522jbcrSyAdAHQdG0KbVkASjR0to59eqanU7SIl5b1H3hGMO7SIbr/SuKXZnCFuNBJnhJtrt9R6QW wrIWIkBWHGe0iJIs79H6wnX916QlK+wrmxwa+UqLvsgCv/lvZzPq47cEr6JWUH7DwnZk391+Z3dIv xkaqW/M2lRlO6p3tIGh5l+R/+kBevfXe2nWilOqeT+jvYhHinleka1Z4ZPwZI0qAgeiBPOoqWqggu WhoGhKvw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfz9F-0000000H9U3-3SbN; Fri, 01 Mar 2024 09:25:45 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfz9C-0000000H9T9-1vNA for barebox@lists.infradead.org; Fri, 01 Mar 2024 09:25:43 +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 1rfz9B-000056-6V; Fri, 01 Mar 2024 10:25:41 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rfz9A-003kjL-J0; Fri, 01 Mar 2024 10:25:40 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rfz9A-00A6fx-1h; Fri, 01 Mar 2024 10:25:40 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Thaison Phan In-Reply-To: References: Message-Id: <170928514052.2408914.7181056061112959949.b4-ty@pengutronix.de> Date: Fri, 01 Mar 2024 10:25:40 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240301_012542_548203_74D61170 X-CRM114-Status: GOOD ( 13.03 ) 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=-5.1 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, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] Patch to fix bootm barebox load address alignment to acomodate ADRP instruction 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 Tue, 06 Feb 2024 21:37:47 -0500, Thaison Phan wrote: > The aarch64 bootm image handler for barebox can choose a load address > that is not 4KB aligned. This can result in unexpected behavior with > the ADRP instruction that is available in 64 bit ARM architectures. > ADRP forms a PC-relative address to a 4KB page where the bottom 12 > bits of the current PC will be masked out. When the load address of > the barebox image is not 4KB aligned ADRP can end up forming an > address that starts from an invalid page of memory or the wrong page > of memory that was expected to be formed. The following patch aligns > the load address for the next barebox image to be 4KB aligned to > accommodate the ADRP instruction. > > [...] Applied, thanks! [1/1] Patch to fix bootm barebox load address alignment to acomodate ADRP instruction https://git.pengutronix.de/cgit/barebox/commit/?id=af694bdae717 (link may not be stable) Best regards, -- Sascha Hauer