From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 07 Apr 2025 15:15:19 +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 1u1mJr-009Z2J-2k for lore@lore.pengutronix.de; Mon, 07 Apr 2025 15:15:19 +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 1u1mJr-0003Hc-AU for lore@pengutronix.de; Mon, 07 Apr 2025 15:15:19 +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=L6lD1yYyxvmQ1Xy6ReuLTBulY9FifKw7vhgk2RXJen0=; b=IJffNBkfEaNpP/GjyMpTCVD7Wd hWpmn9pdz2zcsxfYXL1ZR/7D+MnEpnd27vDaQfAQ/g/UwCUztwt9fZ5YX9Z6cIawln08KofmyulqJ Zr4Kq+KI4P/mQq6qEPbEbGOjnBpXqfBrHFMXymHvDDhAfuxtRFNqeOJC4pHGNS9pPMJ5I49ivy6yp fYNHEUDIUa4dbHDOeV7HKjzOJImIQV8bKfmamTXRoydE2N/zGN0TG17XXFaMof86OX67tlZ9k/Vwo YUFSrJeWhWzjJINxbgav0c1llHN+HMsZgG7fr+5qVrTrzwnRAZQffGdYzqQDPTFJmHHBhrFbOUr51 c6R34n5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1u1mJQ-00000000Rvw-3hhe; Mon, 07 Apr 2025 13:14:52 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u1mJO-00000000RuS-0VNa for barebox@lists.infradead.org; Mon, 07 Apr 2025 13:14:51 +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 1u1mJM-00039s-PI; Mon, 07 Apr 2025 15:14:48 +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 1u1mJM-003ljc-1q; Mon, 07 Apr 2025 15:14:48 +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 1u1mJM-00D2eC-1Z; Mon, 07 Apr 2025 15:14:48 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20250403083516.1838668-1-a.fatoum@pengutronix.de> References: <20250403083516.1838668-1-a.fatoum@pengutronix.de> Message-Id: <174403168847.3105739.6289069272377089697.b4-ty@pengutronix.de> Date: Mon, 07 Apr 2025 15:14:48 +0200 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-20250407_061450_162978_F8585F0E X-CRM114-Status: UNSURE ( 6.83 ) 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=-5.4 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] tee: optee: of_fixup: allow static shared memory size of 0 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 Thu, 03 Apr 2025 10:35:16 +0200, Ahmad Fatoum wrote: > We don't necessarily need a static shared memory region for > communication with OP-TEE. Both Linux and barebox support > dynamic shared memory communication and barebox doesn't even > support static shared memory. > > Make this clearer in the documentation and adapt the fixup code, > so a shared memory size of zero is handled as one would expect. > > [...] Applied, thanks! [1/1] tee: optee: of_fixup: allow static shared memory size of 0 https://git.pengutronix.de/cgit/barebox/commit/?id=7188f5156dbd (link may not be stable) Best regards, -- Sascha Hauer