From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 02 Jun 2025 14:39:55 +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 1uM4SJ-002xgJ-1W for lore@lore.pengutronix.de; Mon, 02 Jun 2025 14:39:55 +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 1uM4SI-00074q-Ty for lore@pengutronix.de; Mon, 02 Jun 2025 14:39:55 +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: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=h7XnI+FuwgeR6bIKogH7cungYoLcI/x5hkkvlMNuA0Y=; b=gUmGlyLEIr8vHJ3CemSPClDjFv QNLk7H10dRhHM4bgE0jFUMyuPaagV/hK8aV6vbOv+S917UlwuaVDMLljuMWdXDUACVx2757LJ08Ev r3Q6nBXvUBtkKSMYuDbtHrVAsOVZf1M+GMNclFmBuPyF9M5PH+uvTpg0PIvrLYGBVcKloBfdTBwf/ WV9ehcO1+vHxwsrWRTzxbcX3p2lwt3wBzCH52kSf2miPgONrHcRtlf4vVUcz0nZnECf0YZGpj/SS5 sF0oTJTh34fNJXIm4oXJ95GC7DkMO9jfTzVF59gusxsieibrBepg+fT7Pj9Bvw0AHURwa19KKI6Vl vWrsztJg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uM4Rt-00000007NgX-207v; Mon, 02 Jun 2025 12:39:29 +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 1uM4Rr-00000007NgE-0Bs8 for barebox@lists.infradead.org; Mon, 02 Jun 2025 12:39:28 +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 1uM4Rp-0006t4-LH; Mon, 02 Jun 2025 14:39:25 +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 1uM4Rp-001SOe-1W; Mon, 02 Jun 2025 14:39:25 +0200 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1uM4Rp-00592r-1I; Mon, 02 Jun 2025 14:39:25 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20250526141914.185212-1-a.fatoum@barebox.org> References: <20250526141914.185212-1-a.fatoum@barebox.org> Message-Id: <174886796539.1226235.15908695483279072760.b4-ty@pengutronix.de> Date: Mon, 02 Jun 2025 14:39:25 +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-20250602_053927_089665_C7B4FF6D X-CRM114-Status: UNSURE ( 7.93 ) 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=-5.3 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 v2 0/6] resource: record memory type/attrs on all SDRAM 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 Mon, 26 May 2025 16:19:08 +0200, Ahmad Fatoum wrote: > When running as EFI loader, barebox is expected to provide a virtual > memory map that describes the memory regions known to barebox as well as > attributes like whether regions are write-back cached (usable as normal > memory) or reserved (e.g., for OP-TEE). > > >From a security point of view, it's useful to have this information > always to inform MMU attributes, so let's make it mandatory. > > [...] Applied, thanks! [1/6] memory: export inside_barebox_area https://git.pengutronix.de/cgit/barebox/commit/?id=09858b9501a4 (link may not be stable) [2/6] resource: record EFI memory type and attributes https://git.pengutronix.de/cgit/barebox/commit/?id=bb701099eaa2 (link may not be stable) [3/6] resource: add MEMATTRS_ definitions for common attribute sets https://git.pengutronix.de/cgit/barebox/commit/?id=4b4b3b71dcac (link may not be stable) [4/6] drivers: tee: optee: separate local variables for each resource https://git.pengutronix.de/cgit/barebox/commit/?id=79659c054b9b (link may not be stable) [5/6] resource: supply memory type/attrs on all SDRAM requests https://git.pengutronix.de/cgit/barebox/commit/?id=9e1064bc1be4 (link may not be stable) [6/6] resource: retire IORESOURCE_BUSY in favor of resource::type https://git.pengutronix.de/cgit/barebox/commit/?id=28118887406f (link may not be stable) Best regards, -- Sascha Hauer