From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <SRS0=BCID=BP=vger.kernel.org=linux-mips-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
X-Spam-Level: 
X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH,
	DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,
	SPF_PASS autolearn=no autolearn_force=no version=3.4.0
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id EA541C433DF
	for <linux-mips@archiver.kernel.org>; Wed,  5 Aug 2020 05:59:25 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id BD40622CAF
	for <linux-mips@archiver.kernel.org>; Wed,  5 Aug 2020 05:59:25 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
	s=default; t=1596607165;
	bh=98OyFugr4kZ7qKas+6tJmd32bt21nxcRSc+5tICHYwk=;
	h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From;
	b=DuGu+oqsmg9S390F4EBIiYTLBRScoHyFSL8/C2lATP9gAVT/btC0NYWFg7izC+DNR
	 tQkFmtPD5A6Hzw1tGupjG4fXFc9v3Ly0yZSCdhcA/cCh8KkYsrrepZyOy4Qv0BhE15
	 GdNVgfFkZkL2GPzVsOzonYVUMRcA4hpQi6+FCV+I=
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1726459AbgHEF7Z (ORCPT <rfc822;linux-mips@archiver.kernel.org>);
        Wed, 5 Aug 2020 01:59:25 -0400
Received: from mail.kernel.org ([198.145.29.99]:52876 "EHLO mail.kernel.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1725372AbgHEF7Y (ORCPT <rfc822;linux-mips@vger.kernel.org>);
        Wed, 5 Aug 2020 01:59:24 -0400
Received: from kernel.org (unknown [87.70.91.42])
        (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
        (No client certificate requested)
        by mail.kernel.org (Postfix) with ESMTPSA id 2F6D52245C;
        Wed,  5 Aug 2020 05:59:13 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;
        s=default; t=1596607163;
        bh=98OyFugr4kZ7qKas+6tJmd32bt21nxcRSc+5tICHYwk=;
        h=Date:From:To:Cc:Subject:References:In-Reply-To:From;
        b=bFmzYj+zADb5AKblo2g0DgWjvGdXklBuYzqYEb/bV7Yw5rUPqvopeaYYFO/WWTsRW
         gO4LMsnKLyGKpLkE+r1ZBLYgrpUqrQj3zGD/ZjUFqQD9wkQbnCH0InqIJvH59bfj/G
         n4Fa0+GKXLSBH7lRyh5REisKXEzk8RqmUTgZIFYg=
Date:   Wed, 5 Aug 2020 08:59:09 +0300
From:   Mike Rapoport <rppt@kernel.org>
To:     Baoquan He <bhe@redhat.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Andy Lutomirski <luto@kernel.org>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Borislav Petkov <bp@alien8.de>,
        Catalin Marinas <catalin.marinas@arm.com>,
        Christoph Hellwig <hch@lst.de>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Emil Renner Berthing <kernel@esmil.dk>,
        Ingo Molnar <mingo@redhat.com>,
        Hari Bathini <hbathini@linux.ibm.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        Max Filippov <jcmvbkbc@gmail.com>,
        Michael Ellerman <mpe@ellerman.id.au>,
        Michal Simek <monstr@monstr.eu>,
        Mike Rapoport <rppt@linux.ibm.com>,
        Palmer Dabbelt <palmer@dabbelt.com>,
        Paul Mackerras <paulus@samba.org>,
        Paul Walmsley <paul.walmsley@sifive.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Russell King <linux@armlinux.org.uk>,
        Stafford Horne <shorne@gmail.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Will Deacon <will@kernel.org>,
        Yoshinori Sato <ysato@users.sourceforge.jp>,
        clang-built-linux@googlegroups.com,
        iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org,
        linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
        linux-mm@kvack.org, linux-riscv@lists.infradead.org,
        linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
        linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org,
        openrisc@lists.librecores.org, sparclinux@vger.kernel.org,
        uclinux-h8-devel@lists.sourceforge.jp, x86@kernel.org
Subject: Re: [PATCH v2 13/17] x86/setup: simplify initrd relocation and
 reservation
Message-ID: <20200805055909.GD8243@kernel.org>
References: <20200802163601.8189-1-rppt@kernel.org>
 <20200802163601.8189-14-rppt@kernel.org>
 <20200805042024.GT10792@MiWiFi-R3L-srv>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv>
Sender: linux-mips-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-mips.vger.kernel.org>
X-Mailing-List: linux-mips@vger.kernel.org

On Wed, Aug 05, 2020 at 12:20:24PM +0800, Baoquan He wrote:
> On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> > From: Mike Rapoport <rppt@linux.ibm.com>
> > 
> > Currently, initrd image is reserved very early during setup and then it
> > might be relocated and re-reserved after the initial physical memory
> > mapping is created. The "late" reservation of memblock verifies that mapped
> > memory size exceeds the size of initrd, the checks whether the relocation
>                                           ~ then?

Right, thanks!

> > required and, if yes, relocates inirtd to a new memory allocated from
> > memblock and frees the old location.