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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8B748C54E60 for ; Mon, 11 Mar 2024 15:21:01 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rjhRo-0000sw-Gw; Mon, 11 Mar 2024 11:20:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rjhRk-0000ry-Tx; Mon, 11 Mar 2024 11:20:12 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rjhRi-0003HR-DS; Mon, 11 Mar 2024 11:20:12 -0400 Received: from mail.maildlp.com (unknown [172.18.186.231]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4TtgRx496wz6JBV0; Mon, 11 Mar 2024 23:19:41 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id CD5BF1408F9; Mon, 11 Mar 2024 23:19:56 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Mon, 11 Mar 2024 15:19:56 +0000 Date: Mon, 11 Mar 2024 15:19:54 +0000 To: CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v9 3/3] hw/i386/acpi-build: Add support for SRAT Generic Initiator structures Message-ID: <20240311151954.00007144@Huawei.com> In-Reply-To: <20240308145525.10886-4-ankita@nvidia.com> References: <20240308145525.10886-1-ankita@nvidia.com> <20240308145525.10886-4-ankita@nvidia.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500001.china.huawei.com (7.191.163.213) To lhrpeml500005.china.huawei.com (7.191.163.240) Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, 8 Mar 2024 14:55:25 +0000 wrote: > From: Ankit Agrawal > > The acpi-generic-initiator object is added to allow a host device > to be linked with a NUMA node. Qemu use it to build the SRAT > Generic Initiator Affinity structure [1]. Add support for i386. > > [1] ACPI Spec 6.3, Section 5.2.16.6 > > Suggested-by: Jonathan Cameron Reviewed-by: Jonathan Cameron > Signed-off-by: Ankit Agrawal > --- > hw/i386/acpi-build.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c > index 1e178341de..b65202fc07 100644 > --- a/hw/i386/acpi-build.c > +++ b/hw/i386/acpi-build.c > @@ -68,6 +68,7 @@ > #include "hw/acpi/utils.h" > #include "hw/acpi/pci.h" > #include "hw/acpi/cxl.h" > +#include "hw/acpi/acpi_generic_initiator.h" > > #include "qom/qom-qobject.h" > #include "hw/i386/amd_iommu.h" > @@ -2056,6 +2057,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine) > build_srat_memory(table_data, 0, 0, 0, MEM_AFFINITY_NOFLAGS); > } > > + build_srat_generic_pci_initiator(table_data); > + > /* > * Entry is required for Windows to enable memory hotplug in OS > * and for Linux to enable SWIOTLB when booted with less than