From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 25 Nov 2024 11:18:07 +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 1tFWAR-000A3S-09 for lore@lore.pengutronix.de; Mon, 25 Nov 2024 11:18:07 +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 1tFWAO-0007Y7-54 for lore@pengutronix.de; Mon, 25 Nov 2024 11:18:07 +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: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=vZreXSPKVgGp6T3CUbtOBB2PukkJRDsks6vdcu9LrHE=; b=tAU7KQWEprRGu2yBmtmbQSnkmy 1uCBzzHJyQ48IJUNX52uzDakCEQ2UIkeShg/u1igyqd9f/hU8NdtZgkHWVy+QcLwFHPgxvK/C9z/E r//9ioVoO9D8a26nt59QsSgsCfE30UqM8S1GNLnj+lv1fbw9vtTijnyx/lHqMIvTy+aZix7q59C5Z sBAeTWmzB/4ahe3QAbWJKqumBplJzo939QOEIQamXgMwc9/TMA0gG46gGCoDUc89j0fE/PJO03/yG VdwYXzHDbdlIGGheP0nRrHCgPENBBkvMaWVUpT6FMXVEydvkFKfDTgKLCUaoEJ3aek7/rF2P9MoKX xxQIIEJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tFW9m-00000007hej-0j77; Mon, 25 Nov 2024 10:17:26 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tFVY7-00000007bV4-1pfw for barebox@lists.infradead.org; Mon, 25 Nov 2024 09:38:32 +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 1tFVY5-00035L-UT; Mon, 25 Nov 2024 10:38:29 +0100 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 1tFVY4-0003ab-37; Mon, 25 Nov 2024 10:38:29 +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 1tFVY5-000l3z-2A; Mon, 25 Nov 2024 10:38:29 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum Cc: Stefano Manni In-Reply-To: <20241115135242.1251691-1-a.fatoum@pengutronix.de> References: <20241115135242.1251691-1-a.fatoum@pengutronix.de> Message-Id: <173252750967.180890.11770281015270814533.b4-ty@pengutronix.de> Date: Mon, 25 Nov 2024 10:38:29 +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-20241125_013831_477775_B26D99AE X-CRM114-Status: UNSURE ( 7.84 ) 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=-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: Re: [PATCH master] remoteproc: use I/O memory variants of memcpy/memset 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 Fri, 15 Nov 2024 14:52:42 +0100, Ahmad Fatoum wrote: > Reserved memory is unmapped strongly ordered in barebox and calling > normal optimized memcpy on may trigger an abort due to misalignment. > > Fix this by using the slower I/O variants of memcpy/memset, which are > do not expect bufferable memory like the optimized variants and thus > don't cause unaligned accesses. > > [...] Applied, thanks! [1/1] remoteproc: use I/O memory variants of memcpy/memset https://git.pengutronix.de/cgit/barebox/commit/?id=b0081505fff7 (link may not be stable) Best regards, -- Sascha Hauer