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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v10-20020a056402348a00b0045901aa2468si20478827edc.333.2022.10.20.09.00.14; Thu, 20 Oct 2022 09:00:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=nIF4MMUl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229871AbiJTPoo (ORCPT + 99 others); Thu, 20 Oct 2022 11:44:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229768AbiJTPol (ORCPT ); Thu, 20 Oct 2022 11:44:41 -0400 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 248623336F for ; Thu, 20 Oct 2022 08:44:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666280678; x=1697816678; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=7SZdyBX7xxcUhRS7HDXxhTEx3xF6C4DT8dJnxk0H35I=; b=nIF4MMUlhaxwHJ5De3OkU9HS+3JuhLLnJnpvgcg4ookcbGpfhSpnyr1X T2G4STPqTRRznCCTkYLI8bYu9z3pp7cURnAQ4NOFuhq3f+Xg3rPwdvct2 /c5vQHcMNjY+e9677WERxdA/aEDH6URN+w7zsXq31Ux/d+4HkY+4m4o6I D0EKmtCCzeoCEmCOiC7cHSZQQBmF/iPmAsV9oTJ8+dh8SFNW79R99EwUl Oevvr3MRtD7ejd6F9yXG6aXx/bEOAY91PfUEBhDUwXjy8ky9BS8QJOKhC rkGog3fqY9KZQMGohYearIZPuHpdYgVhaH810PntkS5CD4yv6c+RVyRjq w==; X-IronPort-AV: E=McAfee;i="6500,9779,10506"; a="368795414" X-IronPort-AV: E=Sophos;i="5.95,199,1661842800"; d="scan'208";a="368795414" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2022 08:44:23 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10506"; a="663117411" X-IronPort-AV: E=Sophos;i="5.95,199,1661842800"; d="scan'208";a="663117411" Received: from amancuso-mobl.amr.corp.intel.com (HELO [10.209.121.211]) ([10.209.121.211]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Oct 2022 08:44:22 -0700 Message-ID: <8f84e984-c42b-b672-c9db-e7d4464b2a15@intel.com> Date: Thu, 20 Oct 2022 08:44:11 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [PATCH] x86/e820: make e820 type string uniform Content-Language: en-US To: Yajun Deng , tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com Cc: noodles@fb.com, ross.philipson@oracle.com, daniel.kiper@oracle.com, x86@kernel.org, linux-kernel@vger.kernel.org References: <20221020115609.223940-1-yajun.deng@linux.dev> From: Dave Hansen In-Reply-To: <20221020115609.223940-1-yajun.deng@linux.dev> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A, RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/20/22 04:56, Yajun Deng wrote: > /proc/iomem: > ... > 00000000-00000fff : Reserved > 00001000-0005efff : System RAM > 0005f000-0005ffff : Reserved > 00060000-0009ffff : System RAM > 000a0000-000fffff : Reserved > 000a0000-000bffff : PCI Bus 0000:00 > 000c0000-000cddff : Video ROM > 000f0000-000fffff : System ROM > 00100000-80ff3017 : System RAM > 80ff3018-81003e57 : System RAM (kernel) > 81003e58-81004017 : System RAM > 81004018-81023c57 : System RAM (kernel) > 81023c58-87672fff : System RAM I guess this is a pretty minimal change. It definitely makes /proc/iomem more human-readable. Did you consider if this change might break any users of this file?