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 0EA87CF9C5B for ; Sat, 21 Sep 2024 10:50:22 +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-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=V9t9ZiNo9G5lNAjskb3FQSiI5ErDSGIhm2SDoo22YZk=; b=xO1UfYJWM5dFRd36vMZpynE1tB JDgCrv1V/tcVnqJcyRLnNIr7b2Mi1EtRjDeSikBvagHHXrdjlDptyZ10YtR+ZXRDgcJJOxoJOTEXy s5ta++P+cJuggTyDqaBlol2HXvx7qqNE82d9JsExl7hGekS4We2CSESWSsYdCGvrB9v8vXPO5TSy2 MTGd+bre6CCOStAp6hb74u2+Bm1LTfKhf2quTvZVyd6uK859pEwImdpZMGZT6fRlonz7HcX1DBrab w1ori4WtfcWfyGPCUyEHCy6G1qlQroS0pccyxtJ841gpRgvLYAclw4RUHcbmO6MioARP9uFxJeTrn +yFyXuUg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1srxgl-0000000DdOs-0XZ4; Sat, 21 Sep 2024 10:50:07 +0000 Received: from pandora.armlinux.org.uk ([2001:4d48:ad52:32c8:5054:ff:fe00:142]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1srxfd-0000000DdL2-32su for linux-arm-kernel@lists.infradead.org; Sat, 21 Sep 2024 10:48:59 +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-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding: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=V9t9ZiNo9G5lNAjskb3FQSiI5ErDSGIhm2SDoo22YZk=; b=d2cEdrH6M65fIM3Yq48PE9PYf/ R+pWjAAUBk9LxQa3pJNY8l+IuiXfZkWj1J9wFgbVGxtEzo0lR1eXOXDcF85MYdRFP2p5dmfDqp/3X 9Um3M4h+mlhlp3sLoBj06npllAhR/N55aXUFJOQKTZmLXDLYRBcGyu74qCZEnMOT/fMc/J4vF6F80 QdGRkCAqjjWaJ4/I0jpkCF9/2fAhZvbDo3q+VmWP0mdytFC81QUfa7GvwF3JuijYjEPmDX75SQjLM 5rVTxHfTuZPCoAijxg1wHwqCB8SgWsko1AE10ITvajmUbzsFA9GhlxH4DtGxrbgmr5rAZgnQeIj5E hbHVzJyw==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:49588) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1srxfU-0002Nl-19; Sat, 21 Sep 2024 11:48:47 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.96) (envelope-from ) id 1srxfQ-0003PS-0i; Sat, 21 Sep 2024 11:48:44 +0100 Date: Sat, 21 Sep 2024 11:48:44 +0100 From: "Russell King (Oracle)" To: Wenchao Hao Cc: Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, haowenchao22@126.com Subject: Re: [QUESTION] How to run 16K page kernel with qemu Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240921_034858_065234_ED8A21A6 X-CRM114-Status: UNSURE ( 9.36 ) 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 Sat, Sep 21, 2024 at 06:31:49PM +0800, Wenchao Hao wrote: > Is anyone help to point out how to run ARM64 16K pages kernel? Or is there > any doc about it? Did I miss any critical changes? Your command lines indicate you want a Cortex A72. Cortex A72 supports 4K, 64K and 1M page sizes. It doesn't support 16K page sizes. Therefore, a 16K page sized kernel will not boot on Cortex A72. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!