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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 712D8C606CF for ; Tue, 9 Jul 2019 00:52:27 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 4C1572166E for ; Tue, 9 Jul 2019 00:52:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C1572166E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45902 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hkeMs-0004c4-HL for qemu-devel@archiver.kernel.org; Mon, 08 Jul 2019 20:52:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51239) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hkeHs-0002Uo-0Y for qemu-devel@nongnu.org; Mon, 08 Jul 2019 20:47:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hkeHq-00078S-Oc for qemu-devel@nongnu.org; Mon, 08 Jul 2019 20:47:15 -0400 Received: from mga04.intel.com ([192.55.52.120]:28137) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hkeHq-0006wG-FI for qemu-devel@nongnu.org; Mon, 08 Jul 2019 20:47:14 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Jul 2019 17:46:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,468,1557212400"; d="scan'208";a="167270075" Received: from txu2-mobl.ccr.corp.intel.com (HELO [10.239.196.197]) ([10.239.196.197]) by fmsmga007.fm.intel.com with ESMTP; 08 Jul 2019 17:46:42 -0700 To: Eric Blake , "imammedo@redhat.com" , "ehabkost@redhat.com" References: <20190707142958.31316-1-tao3.xu@intel.com> <20190707142958.31316-6-tao3.xu@intel.com> <69280ef3-ed37-6ed0-3e95-17084c2e1d48@redhat.com> From: Tao Xu Message-ID: <24d1ab2b-1838-bce8-c8f2-601a8b19f4ab@intel.com> Date: Tue, 9 Jul 2019 08:46:41 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <69280ef3-ed37-6ed0-3e95-17084c2e1d48@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.120 Subject: Re: [Qemu-devel] [PATCH v6 05/14] numa: Extend CLI to provide initiator information for numa nodes X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Liu, Jingqi" , "Williams, Dan J" , "Du, Fan" , "qemu-devel@nongnu.org" , "jonathan.cameron@huawei.com" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 7/8/2019 9:20 PM, Eric Blake wrote: > On 7/7/19 9:29 AM, Tao Xu wrote: >> In ACPI 6.3 chapter 5.2.27 Heterogeneous Memory Attribute Table (HMAT), >> The initiator represents processor which access to memory. And in 5.2.27.3 >> Memory Proximity Domain Attributes Structure, the attached initiator is >> defined as where the memory controller responsible for a memory proximity >> domain. With attached initiator information, the topology of heterogeneous >> memory can be described. >> >> Extend CLI of "-numa node" option to indicate the initiator numa >> node-id. >> >> Suggested-by: Dan Williams >> Signed-off-by: Tao Xu >> --- > >> +++ b/qapi/misc.json >> @@ -2572,6 +2572,9 @@ >> # @memdev: memory backend object. If specified for one node, >> # it must be specified for all nodes. >> # >> +# @initiator: the initiator numa nodeid that is closest (as in directly >> +# attached) to this numa node. > > Missing a '(since 4.2)' designator. We've already missed softfreeze for > 4.1, and this is a new feature, so probably does have to slip into 4.2. > thanks, and I see the numa.c has been moved, i will rebase my patch and change the version flag