From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 25 Aug 2025 13:29:01 +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 1uqVNl-004LMv-2Y for lore@lore.pengutronix.de; Mon, 25 Aug 2025 13:29:01 +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 1uqVNk-0006EK-LA for lore@pengutronix.de; Mon, 25 Aug 2025 13:29:01 +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=uy5FVIpnhSHNk1XqGHW9LVLenk6WeVaXQtdXPnMP1FM=; b=CfDzfWpCNqtDBt7VVCnT6pGt/h urGJX3tYotH1HAxshp5z60L7GrQmTkgdv6CpW0oDviHSPEZeroFMcY3W8eIhJ5uyW1YpQThYT1PMv pxUdeFPVLdUuD8FO6LGZlMyZcDyw1oqtwf+utDA1yM4m8VQ0aDKd9ITgP1Tw/T93MhejA7ZiXyUUW YDZpB/Kyc55WDZQgOOovCViX9bi5RUjGPmFCHrfXhJWbi6oNQHjm+KvHQyjwlRT2lOtapJLc3Z7CW bcVn6Wq/1a7iojMDsFo/uN7NXulQHtgwDYUPibMdSUUSfBms25Cte5fAwP2EZY6Z2PEpsSuMZhZ3v NBcRsXDA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uqVN7-00000007jqC-2fLg; Mon, 25 Aug 2025 11:28:21 +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 1uqT91-00000007RMo-1hK9 for barebox@lists.infradead.org; Mon, 25 Aug 2025 09:05:40 +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 1uqT90-0006IQ-3o; Mon, 25 Aug 2025 11:05:38 +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 1uqT8z-0022Xu-30; Mon, 25 Aug 2025 11:05:37 +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 1uqT8z-000000034Fr-3e8T; Mon, 25 Aug 2025 11:05:37 +0200 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum Cc: mfe@pengutronix.de, sha@pengutronix.de In-Reply-To: <20250822140111.811702-1-a.fatoum@barebox.org> References: <20250822140111.811702-1-a.fatoum@barebox.org> Message-Id: <175611273786.731316.17089727161242743586.b4-ty@pengutronix.de> Date: Mon, 25 Aug 2025 11:05:37 +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-20250825_020539_445779_0ECE6295 X-CRM114-Status: UNSURE ( 9.08 ) 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 master] ARM: mmu: increase early page table size to 256K for now 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, 22 Aug 2025 16:01:11 +0200, Ahmad Fatoum wrote: > With recent changes for W^X, the size of our early page tables have grown > in some cases, so they no longer fit into the 64K we reserve for them. > > This has been observed in at least two ARM64 platforms: > > - i.MX8M with OP-TEE at start of RAM (on master) > - Raspberry Pi Zero 2 without OP-TEE (on next) > > [...] Applied, thanks! [1/1] ARM: mmu: increase early page table size to 256K for now https://git.pengutronix.de/cgit/barebox/commit/?id=ea4adae23e66 (link may not be stable) Best regards, -- Sascha Hauer