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 580B4C433EF for ; Fri, 7 Jan 2022 08:36:00 +0000 (UTC) Received: from localhost ([::1]:43888 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n5kj9-0003xm-8y for qemu-devel@archiver.kernel.org; Fri, 07 Jan 2022 03:35:59 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40786) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5kg4-0000OV-Ek; Fri, 07 Jan 2022 03:32:48 -0500 Received: from szxga01-in.huawei.com ([45.249.212.187]:3442) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5kg1-0001fN-TN; Fri, 07 Jan 2022 03:32:48 -0500 Received: from dggpemm500023.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4JVc0459qTzcbtW; Fri, 7 Jan 2022 16:32:04 +0800 (CST) Received: from DESKTOP-TMVL5KK.china.huawei.com (10.174.187.128) by dggpemm500023.china.huawei.com (7.185.36.83) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Fri, 7 Jan 2022 16:32:39 +0800 To: , CC: Peter Maydell , Andrew Jones , "Michael S . Tsirkin" , Igor Mammedov , Shannon Zhao , Ani Sinha , Eric Auger , , Yanan Wang Subject: [PATCH v7 5/6] hw/acpi/aml-build: Support cluster level in PPTT generation Date: Fri, 7 Jan 2022 16:32:31 +0800 Message-ID: <20220107083232.16256-6-wangyanan55@huawei.com> X-Mailer: git-send-email 2.8.4.windows.1 In-Reply-To: <20220107083232.16256-1-wangyanan55@huawei.com> References: <20220107083232.16256-1-wangyanan55@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.174.187.128] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500023.china.huawei.com (7.185.36.83) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.187; envelope-from=wangyanan55@huawei.com; helo=szxga01-in.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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Reply-to: Yanan Wang From: Yanan Wang via Support CPU cluster topology level in generation of ACPI Processor Properties Topology Table (PPTT). Signed-off-by: Yanan Wang Reviewed-by: Andrew Jones --- hw/acpi/aml-build.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 6aaedca2e5..bb2cad63b5 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -2001,6 +2001,7 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, void build_pptt(GArray *table_data, BIOSLinker *linker, MachineState *ms, const char *oem_id, const char *oem_table_id) { + MachineClass *mc = MACHINE_GET_CLASS(ms); GQueue *list = g_queue_new(); guint pptt_start = table_data->len; guint parent_offset; @@ -2025,6 +2026,23 @@ void build_pptt(GArray *table_data, BIOSLinker *linker, MachineState *ms, 0, socket, NULL, 0); } + if (mc->smp_props.clusters_supported) { + length = g_queue_get_length(list); + for (i = 0; i < length; i++) { + int cluster; + + parent_offset = GPOINTER_TO_UINT(g_queue_pop_head(list)); + for (cluster = 0; cluster < ms->smp.clusters; cluster++) { + g_queue_push_tail(list, + GUINT_TO_POINTER(table_data->len - pptt_start)); + build_processor_hierarchy_node( + table_data, + (0 << 0), /* not a physical package */ + parent_offset, cluster, NULL, 0); + } + } + } + length = g_queue_get_length(list); for (i = 0; i < length; i++) { int core; -- 2.27.0