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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, 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 05A68C43215 for ; Tue, 3 Dec 2019 00:56:13 +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 D3FC720656 for ; Tue, 3 Dec 2019 00:56:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D3FC720656 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]:46262 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibwU7-0004rY-Tb for qemu-devel@archiver.kernel.org; Mon, 02 Dec 2019 19:56:11 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:59669) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ibwRx-0003RF-AQ for qemu-devel@nongnu.org; Mon, 02 Dec 2019 19:53:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ibwRr-0002bn-E2 for qemu-devel@nongnu.org; Mon, 02 Dec 2019 19:53:54 -0500 Received: from mga11.intel.com ([192.55.52.93]:4774) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ibwRn-0002Ro-C1 for qemu-devel@nongnu.org; Mon, 02 Dec 2019 19:53:49 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 Dec 2019 16:53:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,270,1571727600"; d="scan'208";a="385102589" Received: from txu2-mobl.ccr.corp.intel.com (HELO [10.239.197.115]) ([10.239.197.115]) by orsmga005.jf.intel.com with ESMTP; 02 Dec 2019 16:53:32 -0800 Subject: Re: [PATCH v20 0/8] Build ACPI Heterogeneous Memory Attribute Table (HMAT) To: "mst@redhat.com" References: <20191129075634.682-1-tao3.xu@intel.com> From: Tao Xu Message-ID: Date: Tue, 3 Dec 2019 08:53:30 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.1 MIME-Version: 1.0 In-Reply-To: <20191129075634.682-1-tao3.xu@intel.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: 192.55.52.93 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: "lvivier@redhat.com" , "thuth@redhat.com" , "Du, Fan" , "ehabkost@redhat.com" , "qemu-devel@nongnu.org" , "sw@weilnetz.de" , "jonathan.cameron@huawei.com" , "armbru@redhat.com" , "mdroth@linux.vnet.ibm.com" , "Liu, Jingqi" , "imammedo@redhat.com" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Michael, Could this patch series be queued? Thank you very much! Tao On 11/29/2019 3:56 PM, Xu, Tao3 wrote: > This series of patches will build Heterogeneous Memory Attribute Table (HMAT) > according to the command line. The ACPI HMAT describes the memory attributes, > such as memory side cache attributes and bandwidth and latency details, > related to the Memory Proximity Domain. > The software is expected to use HMAT information as hint for optimization. > > In the linux kernel, the codes in drivers/acpi/hmat/hmat.c parse and report > the platform's HMAT tables. > > The V19 patches link: > https://patchwork.kernel.org/cover/11265525/ > > Changelog: > v20: > - Use g_assert_true and g_assert_false to replace g_assert > (Thomas and Markus) > - Rename assoc as associativity, update the QAPI description (Markus) > - Disable cache level 0 in hmat-cache option (Igor) > - Keep base and bitmap unchanged when latency or bandwidth > out of range > - Fix the broken CI case when user input latency or bandwidth > less than required. > v19: > - Add description about the machine property 'hmat' in commit > message (Markus) > - Update the QAPI comments > - Add a check for no memory side cache > - Add some fail cases for hmat-cache when level=0 > v18: > - Defer patches 01/14~06/14 of V17, use qapi type uint64 and > only nanosecond for latency (Markus) > - Rewrite the lines over 80 characters(Igor) > v17: > - Add check when user input latency or bandwidth 0, the > lb_info_provided should also be 0. Because in ACPI 6.3 5.2.27.4, > 0 means the corresponding latency or bandwidth information is > not provided. > - Fix the infinite loop when node->latency is 0. > - Use NumaHmatCacheOptions to replace HMAT_Cache_Info (Igor) > - Add check for unordered cache level input (Igor) > - Add some fail test cases (Igor) > v16: > - Add and use qemu_strtold_finite to parse size, support full > 64bit precision, modify related test cases (Eduardo and Markus) > - Simplify struct HMAT_LB_Info and related code, unify latency > and bandwidth (Igor) > - Add cross check with hmat_lb data (Igor) > - Fields in Cache Attributes are promoted to uint32_t before > shifting (Igor) > - Add case for QMP build HMAT (Igor) > v15: > - Add a new patch to refactor do_strtosz() (Eduardo) > - Make tests without breaking CI (Michael) > v14: > - Reuse the codes of do_strtosz to build qemu_strtotime_ns > (Eduardo) > - Squash patch v13 01/12 and 02/12 together (Daniel and Eduardo) > - Drop time unit picosecond (Eric) > - Use qemu ctz64 and clz64 instead of builtin function > v13: > - Modify some text description > - Drop "initiator_valid" field in struct NodeInfo > - Reuse Garray to store the raw bandwidth and bandwidth data > - Calculate common base unit using range bitmap > - Add a patch to alculate hmat latency and bandwidth entry list > - Drop the total_levels option and use readable cache size > - Remove the unnecessary head file > - Use decimal notation with appropriate suffix for cache size > > Liu Jingqi (5): > numa: Extend CLI to provide memory latency and bandwidth information > numa: Extend CLI to provide memory side cache information > hmat acpi: Build Memory Proximity Domain Attributes Structure(s) > hmat acpi: Build System Locality Latency and Bandwidth Information > Structure(s) > hmat acpi: Build Memory Side Cache Information Structure(s) > > Tao Xu (3): > numa: Extend CLI to provide initiator information for numa nodes > tests/numa: Add case for QMP build HMAT > tests/bios-tables-test: add test cases for ACPI HMAT > > hw/acpi/Kconfig | 7 +- > hw/acpi/Makefile.objs | 1 + > hw/acpi/hmat.c | 268 +++++++++++++++++++++++ > hw/acpi/hmat.h | 42 ++++ > hw/core/machine.c | 64 ++++++ > hw/core/numa.c | 297 ++++++++++++++++++++++++++ > hw/i386/acpi-build.c | 5 + > include/sysemu/numa.h | 63 ++++++ > qapi/machine.json | 180 +++++++++++++++- > qemu-options.hx | 95 +++++++- > tests/bios-tables-test-allowed-diff.h | 8 + > tests/bios-tables-test.c | 44 ++++ > tests/data/acpi/pc/APIC.acpihmat | 0 > tests/data/acpi/pc/DSDT.acpihmat | 0 > tests/data/acpi/pc/HMAT.acpihmat | 0 > tests/data/acpi/pc/SRAT.acpihmat | 0 > tests/data/acpi/q35/APIC.acpihmat | 0 > tests/data/acpi/q35/DSDT.acpihmat | 0 > tests/data/acpi/q35/HMAT.acpihmat | 0 > tests/data/acpi/q35/SRAT.acpihmat | 0 > tests/numa-test.c | 213 ++++++++++++++++++ > 21 files changed, 1276 insertions(+), 11 deletions(-) > create mode 100644 hw/acpi/hmat.c > create mode 100644 hw/acpi/hmat.h > create mode 100644 tests/data/acpi/pc/APIC.acpihmat > create mode 100644 tests/data/acpi/pc/DSDT.acpihmat > create mode 100644 tests/data/acpi/pc/HMAT.acpihmat > create mode 100644 tests/data/acpi/pc/SRAT.acpihmat > create mode 100644 tests/data/acpi/q35/APIC.acpihmat > create mode 100644 tests/data/acpi/q35/DSDT.acpihmat > create mode 100644 tests/data/acpi/q35/HMAT.acpihmat > create mode 100644 tests/data/acpi/q35/SRAT.acpihmat >