From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8F61BC28B20 for ; Fri, 28 Mar 2025 12:32:50 +0000 (UTC) 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:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mYH+ov8oElEFOmVTlEpbYDnUOqq2mfP+IK48OcxwXYM=; b=Wvp5gcdi5FrRCCShULQB0hLDKG ckzLBOnDSpWifIe3P6OkXvbhzPb/ChB4mpmVY6qUyziROjkSw/0SRKvrEi7MTlyNxGaPgVQA+jQRJ fL41UHOirrXweAgY34kzWEM8Zrswi0aEA9MfNLDIVZRMTidLQdIhQ5DCcvgSAOgLXYkjX+tuOl06m 0qQkD6kinVWVdqm7BCogfQOyr7dAnkWKtAD3nu36M7bJY3BxERGcYzOgGBMUZ0R/cdRHCkAni9/X6 YJT93L1awuCnGWIvqX/1J1KV+q+auZVBTSNp7+sYEdasJezg4v4dzar3aM9ReMm0KpHkus/k95l6y ZnA34WVg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.1 #2 (Red Hat Linux)) id 1ty8t7-0000000DJjf-15ok; Fri, 28 Mar 2025 12:32:41 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1ty8rN-0000000DJcx-2zl5 for linux-arm-kernel@lists.infradead.org; Fri, 28 Mar 2025 12:30:55 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mYH+ov8oElEFOmVTlEpbYDnUOqq2mfP+IK48OcxwXYM=; b=uHnOCwTnS+OKQVB2CBsia4KuFh nl1xy9lyi3uIXfUguYTmVo7aswc1erVQo0sgdRVvXAWq1X99uLyR3z5un82NdIsWEmtWJaIxvFIjf Im0VAMkPP/JZQQGtH42yLxaa7IIGr+RCEv9uHGUoUOUGp89XDuhPkZgMoCR1iF/4fBw7RlcvUSlPk f99AL2IhHDXjlc8osp1inmHgfZuo8iBNTd7/I4SZ2iJ28vqyR5wx6QXLaxUl/ZYwoS7+FCSlVeBqY 3P55oWJ5tn1/HQdZuHw/E+14k5Vn+k9pU+pw5ot/QP+c3zPwhUrI2b1Wk5q2yDV9ZF0J/HaCkHDZM XrY+8BwQ==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:56104) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ty8rI-0008Oo-1e; Fri, 28 Mar 2025 12:30:48 +0000 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1ty8rG-0007Bk-1F; Fri, 28 Mar 2025 12:30:46 +0000 Date: Fri, 28 Mar 2025 12:30:46 +0000 From: "Russell King (Oracle)" To: Yeking@red54.com Cc: linux-arm-kernel@lists.infradead.org, Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Mark Brown , Andrea della Porta , Ard Biesheuvel , linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM64: Add back and fix support for CMDLINE_EXTEND Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250328_053053_749341_BF6EBC55 X-CRM114-Status: UNSURE ( 9.76 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Mar 28, 2025 at 10:22:34AM +0000, Yeking@Red54.com wrote: > From: 谢致邦 (XIE Zhibang) > > After commit e6384c398459 ("efi/libstub: Parse builtin command line > after bootloader provided one"), the behavior of EFI has been consistent > with FDT. > > So add back and fix support for CMDLINE_EXTEND. > > Fixes: cae118b6acc3 ("arm64: Drop support for CMDLINE_EXTEND") > Signed-off-by: 谢致邦 (XIE Zhibang) This breaks the ability for the user (via the boot loader) to override built-in arguments. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!