From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Subject: Re: [PATCH v2 13/17] x86/setup: simplify initrd relocation and reservation Date: Wed, 5 Aug 2020 08:59:09 +0300 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 Return-path: Content-Disposition: inline In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv> Sender: sparclinux-owner@vger.kernel.org To: Baoquan He Cc: Andrew Morton , Andy Lutomirski , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Emil Renner Berthing , Ingo Molnar , Hari Bathini , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell List-Id: linux-arch.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 > > > > 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. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 ); Wed, 5 Aug 2020 01:59:24 -0400 Date: Wed, 5 Aug 2020 08:59:09 +0300 From: Mike Rapoport 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-arch-owner@vger.kernel.org List-ID: To: Baoquan He Cc: Andrew Morton , Andy Lutomirski , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Emil Renner Berthing , Ingo Molnar , Hari Bathini , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell King , Stafford Horne , Thomas Gleixner , Will Deacon , Yoshinori Sato , 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 Message-ID: <20200805055909.1aLirlLamI9ltw5_imm73n5vvE6hPoVdoMLcflO9O5I@z> 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 > > > > 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. 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Wed, 5 Aug 2020 05:59:24 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id wrhS1G924pcC for ; Wed, 5 Aug 2020 05:59:23 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by silver.osuosl.org (Postfix) with ESMTPS id DF7542038B for ; Wed, 5 Aug 2020 05:59:23 +0000 (UTC) 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 To: Baoquan He 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-Disposition: inline In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv> Cc: Emil Renner Berthing , linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Stafford Horne , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michael Ellerman , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , linux-arm-kernel@lists.infradead.org, Catalin Marinas , uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , Hari Bathini , Michal Simek , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Palmer Dabbelt , Andrew Morton , Christoph Hellwig X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 > > > > 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. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 E8AAAC433DF for ; Wed, 5 Aug 2020 05:59:49 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9E57420842 for ; 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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 To: Baoquan He 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-Disposition: inline In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200805_015924_995516_7C89FA0F X-CRM114-Status: GOOD ( 16.14 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Emil Renner Berthing , linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Stafford Horne , Marek Szyprowski , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michael Ellerman , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , linux-arm-kernel@lists.infradead.org, Catalin Marinas , uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , Hari Bathini , Michal Simek , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Palmer Dabbelt , Andrew Morton , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.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 > > > > 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. _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Wed, 05 Aug 2020 05:59:09 +0000 Subject: Re: [PATCH v2 13/17] x86/setup: simplify initrd relocation and reservation Message-Id: <20200805055909.GD8243@kernel.org> List-Id: References: <20200802163601.8189-1-rppt@kernel.org> <20200802163601.8189-14-rppt@kernel.org> <20200805042024.GT10792@MiWiFi-R3L-srv> In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Baoquan He Cc: Andrew Morton , Andy Lutomirski , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Emil Renner Berthing , Ingo Molnar , Hari Bathini , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell 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 > > > > 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. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Rapoport Date: Wed, 5 Aug 2020 08:59:09 +0300 Subject: [OpenRISC] [PATCH v2 13/17] x86/setup: simplify initrd relocation and reservation In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv> References: <20200802163601.8189-1-rppt@kernel.org> <20200802163601.8189-14-rppt@kernel.org> <20200805042024.GT10792@MiWiFi-R3L-srv> Message-ID: <20200805055909.GD8243@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.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 > > > > 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. 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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 A0483C433DF for ; Wed, 5 Aug 2020 06:02:11 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E135722B42 for ; Wed, 5 Aug 2020 06:02:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bFmzYj+z" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E135722B42 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BM1H26XWJzDqgf for ; Wed, 5 Aug 2020 16:02:06 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=198.145.29.99; helo=mail.kernel.org; envelope-from=rppt@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=bFmzYj+z; dkim-atps=neutral Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BM1Cy1hWrzDqdp for ; Wed, 5 Aug 2020 15:59:26 +1000 (AEST) 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 To: Baoquan He 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> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Emil Renner Berthing , linux-sh@vger.kernel.org, Peter Zijlstra , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Stafford Horne , Marek Szyprowski , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , linux-arm-kernel@lists.infradead.org, Catalin Marinas , uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , Hari Bathini , Michal Simek , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Palmer Dabbelt , Andrew Morton , Christoph Hellwig Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 > > > > 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. 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3CSV-0004A1-SR; Wed, 05 Aug 2020 05:59:27 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k3CSS-00048s-Qa; Wed, 05 Aug 2020 05:59:25 +0000 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 To: Baoquan He 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-Disposition: inline In-Reply-To: <20200805042024.GT10792@MiWiFi-R3L-srv> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200805_015924_995516_7C89FA0F X-CRM114-Status: GOOD ( 16.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Emil Renner Berthing , linux-sh@vger.kernel.org, Peter Zijlstra , Benjamin Herrenschmidt , Dave Hansen , linux-mips@vger.kernel.org, Max Filippov , Paul Mackerras , sparclinux@vger.kernel.org, linux-riscv@lists.infradead.org, Will Deacon , Stafford Horne , Marek Szyprowski , linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michael Ellerman , x86@kernel.org, Russell King , Mike Rapoport , clang-built-linux@googlegroups.com, Ingo Molnar , linux-arm-kernel@lists.infradead.org, Catalin Marinas , uclinux-h8-devel@lists.sourceforge.jp, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, Borislav Petkov , Andy Lutomirski , Paul Walmsley , Thomas Gleixner , Hari Bathini , Michal Simek , linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Palmer Dabbelt , Andrew Morton , Christoph Hellwig Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 > > > > 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. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel