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[2620:137:e000::1:20]) by mx.google.com with ESMTP id u2-20020aa7d0c2000000b0050a021d39besi10183110edo.454.2023.06.15.08.48.43; Thu, 15 Jun 2023 08:49:09 -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=aagqDEz7; 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 S241420AbjFOPon (ORCPT + 99 others); Thu, 15 Jun 2023 11:44:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241806AbjFOPoZ (ORCPT ); Thu, 15 Jun 2023 11:44:25 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 87296123; Thu, 15 Jun 2023 08:44:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686843864; x=1718379864; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RXbiqLl8GWsL9ZGg7ZpV3Yt5NwEmT30I05Aoa4zNtRk=; b=aagqDEz7d/9T8HgUyOFDewNFIyAunk3chAK120Dz44VRoFOkaSVpk/0P WDTP51nYilfxz6t/R1TRSpEk3VK+plR43qQQjqVCbmodZk0coGpkuvP14 CosY0lt2sWwVq1tWYbIUxp92It7nHKfgBd5KUyUvW5kiHcdHH/iIzn38q Lg0NRls+sIVZL2VwDiJviacVEwxMU+Grs69XO9AVvlznZzf99EXWIW1F1 dCfDE10/ooLTRl5G5hHtTSwN/HqRrFXU7Y8TlkXJF2qyxf9ubDJ5mMSvn GvHZk9vzHGwA+dMoskIdle/CWZEyGbw4HlohpOTU2bKFBoGE6N9veSfNA g==; X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="358943554" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="358943554" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2023 08:44:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="742277036" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="742277036" Received: from makuznet-mobl1.amr.corp.intel.com (HELO aschofie-mobl2) ([10.212.168.134]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2023 08:44:17 -0700 Date: Thu, 15 Jun 2023 08:44:15 -0700 From: Alison Schofield To: Peter Zijlstra Cc: "Rafael J. Wysocki" , Len Brown , Dan Williams , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Andrew Morton , Jonathan Cameron , Dave Jiang , Mike Rapoport , x86@kernel.org, linux-cxl@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Derick Marks Subject: Re: [PATCH v2 1/2] x86/numa: Introduce numa_fill_memblks() Message-ID: References: <9fcc548a6b4727cb2538e5227d7bad2e94e6adaf.1686712819.git.alison.schofield@intel.com> <20230615083407.GB1683497@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230615083407.GB1683497@hirez.programming.kicks-ass.net> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE 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 Thu, Jun 15, 2023 at 10:34:07AM +0200, Peter Zijlstra wrote: > On Tue, Jun 13, 2023 at 09:35:24PM -0700, alison.schofield@intel.com wrote: > > From: Alison Schofield > > > > numa_fill_memblks() fills in the gaps in numa_meminfo memblks > > over an HPA address range. > > What's with the Host part, should that not simply be PA ? Yes, it should be PA. The HPA acronym usage is CXL-land language, where we qualify qualify physical addresses as either HPAs and DPAs (Device), seeping in needlessly.