From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F1670257D for ; Fri, 28 Mar 2025 12:30:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743165062; cv=none; b=QLZgJBft3EICpAE9XkkYGfvcZaCaukgvJdNnqoNGTTYDApHYuxjtJA3Fq9NSlwQuBSDLnKbx/yzowGICF0GgW7cVLKTPn9tV4335leuizK1Vnskz2RvP4iYy6c/doLcqVb2ObFIsoa4vX+LN8hJ9d7aaP7bM/WHTAxtP22kAnow= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743165062; c=relaxed/simple; bh=RYyN6/vG+NDqV8rTj94vAgWwlKgmNcsV6x6pz7RFoXU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=P0kKVMOV4dqZ67+jQ2OnGoxwWZVxZUFm3pki63HOblgzlNwUHOL5FJI8PsLniwH4MjDFIERLuak9uKCTy1ijE/bQdC2Qog9y2ZCA7QBuIaTaTTuW6Rgi3vUboh24YuORnlu2lAiNPdtkWbBUVD1aDtwakLw0KxFKL/3EcPdPzcI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=uHnOCwTn; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="uHnOCwTn" 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: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Sender: Russell King (Oracle) 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!