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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FAKE_REPLY_C,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 5E3DEC282DD for ; Sat, 11 Jan 2020 17:51:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E22420866 for ; Sat, 11 Jan 2020 17:51:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578765106; bh=Gn32yt7yDafbCrEP6CuzTE6zxS0cmiMcJC2FaZB1pNA=; h=Date:From:To:Cc:Subject:In-Reply-To:List-ID:From; b=gRGeEXh6hDgnruwwybGwOHWgkiTdQBNdCHqXtovNd9WLdODZLxqXHItCiiz7kU7+f trO2n+I/0P3wwdJEU2vo3jGdYCfnyuDund34Hrh+ZqLELFBvVMy4N4hJBrytYHN/8A ZEOsW+4553S4CvrctHHLG1oBxTcoc72huICBg8JA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730768AbgAKRvl (ORCPT ); Sat, 11 Jan 2020 12:51:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:47998 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730696AbgAKRvl (ORCPT ); Sat, 11 Jan 2020 12:51:41 -0500 Received: from localhost (mobile-166-170-223-177.mycingular.net [166.170.223.177]) (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 5A40B20866; Sat, 11 Jan 2020 17:51:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578765100; bh=Gn32yt7yDafbCrEP6CuzTE6zxS0cmiMcJC2FaZB1pNA=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=XgGJiouiPfHunOJvb2+TAoTR9CN4aeUG6YeCWGtO77P/3WagmbRPj35aEV2valCc6 8iWhjYWMDBX//f75/Mh92oi6yG2vC8OCxcz/XbS6pX7NfXO/2N3WvrUjzMIlhWc2cU wYKlHXPcrDdy6v3wWpdunjTqPIxlbPSyAlHGULJk= Date: Sat, 11 Jan 2020 11:51:34 -0600 From: Bjorn Helgaas To: longli@linuxonhyperv.com Cc: "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Sasha Levin , Lorenzo Pieralisi , Andrew Murray , linux-hyperv@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Long Li Subject: Re: [Patch v3 2/2] PCI: hv: Add support for protocol 1.3 and support PCI_BUS_RELATIONS2 Message-ID: <20200111175134.GA237990@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1577389241-108450-2-git-send-email-longli@linuxonhyperv.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org On Thu, Dec 26, 2019 at 11:40:41AM -0800, longli@linuxonhyperv.com wrote: > From: Long Li > > Starting with Hyper-V PCI protocol version 1.3, the host VSP can send > PCI_BUS_RELATIONS2 and pass the vNUMA node information for devices on the bus. > The vNUMA node tells which guest NUMA node this device is on based on guest > VM configuration topology and physical device inforamtion. > > The patch adds code to negotiate v1.3 and process PCI_BUS_RELATIONS2. s/The patch adds code/Add code/ > + * hv_pci_devices_present2() - Handles list of new children > + * @hbus: Root PCI bus, as understood by this driver > + * @relations2: Packet from host listing children > + * > + * This function is the v2 version of hv_pci_devices_present() s/Handles list/Handle list/