From: Tao Xu <tao3.xu@intel.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: "lvivier@redhat.com" <lvivier@redhat.com>,
"thuth@redhat.com" <thuth@redhat.com>,
"ehabkost@redhat.com" <ehabkost@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"Liu, Jingqi" <jingqi.liu@intel.com>,
"Du, Fan" <fan.du@intel.com>,
"mdroth@linux.vnet.ibm.com" <mdroth@linux.vnet.ibm.com>,
"armbru@redhat.com" <armbru@redhat.com>,
"jonathan.cameron@huawei.com" <jonathan.cameron@huawei.com>,
"imammedo@redhat.com" <imammedo@redhat.com>
Subject: Re: [PATCH v15 00/12] Build ACPI Heterogeneous Memory Attribute Table (HMAT)
Date: Fri, 8 Nov 2019 08:57:41 +0800 [thread overview]
Message-ID: <26295a24-ed3f-375b-f1f3-9b1fb42b3192@intel.com> (raw)
In-Reply-To: <20191107040314-mutt-send-email-mst@kernel.org>
On 11/7/2019 5:03 PM, Michael S. Tsirkin wrote:
> On Thu, Nov 07, 2019 at 03:44:59PM +0800, Tao Xu 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.
>
>
> ok this looks good to me.
> Given we are in freeze, please ping me after the release to merge this.
>
Thank you very much!
>> The V14 patches link:
>> https://patchwork.kernel.org/cover/11214887/
>>
>> Changelog:
>> 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
>> v12:
>> - Fix a bug that a memory-only node without initiator setting
>> doesn't report error. (reported by Danmei Wei)
>> - Fix a bug that if HMAT is enabled and without hmat-lb setting,
>> QEMU will crash. (reported by Danmei Wei)
>> v11:
>> - Move numa option patches forward.
>> - Add num_initiator in Numa_state to record the number of
>> initiators.
>> - Simplify struct HMAT_LB_Info, use uint64_t array to store data.
>> - Drop hmat_get_base().
>> - Calculate base in build_hmat_lb().
>> v10:
>> - Add qemu_strtotime_ps() to convert strings with time suffixes
>> to numbers, and add some tests for it.
>> - Add qapi buildin type time, and add some tests for it.
>> - Add machine oprion properties "-machine hmat=on|off" for enabling
>> or disabling HMAT in QEMU.
>>
>> 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 (7):
>> util/cutils: refactor do_strtosz() to support suffixes list
>> util/cutils: Add qemu_strtotime_ns()
>> qapi: Add builtin type time
>> tests: Add test for QAPI builtin type time
>> numa: Extend CLI to provide initiator information for numa nodes
>> numa: Calculate hmat latency and bandwidth entry list
>> tests/bios-tables-test: add test cases for ACPI HMAT
>>
>> hw/acpi/Kconfig | 7 +-
>> hw/acpi/Makefile.objs | 1 +
>> hw/acpi/hmat.c | 263 ++++++++++++++++++++++++
>> hw/acpi/hmat.h | 42 ++++
>> hw/core/machine.c | 64 ++++++
>> hw/core/numa.c | 284 +++++++++++++++++++++++++-
>> hw/i386/acpi-build.c | 5 +
>> include/qapi/visitor-impl.h | 4 +
>> include/qapi/visitor.h | 8 +
>> include/qemu/cutils.h | 1 +
>> include/sysemu/numa.h | 104 ++++++++++
>> qapi/machine.json | 178 +++++++++++++++-
>> qapi/opts-visitor.c | 22 ++
>> qapi/qapi-visit-core.c | 12 ++
>> qapi/qobject-input-visitor.c | 18 ++
>> qapi/trace-events | 1 +
>> qemu-options.hx | 96 ++++++++-
>> scripts/qapi/schema.py | 1 +
>> 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/test-cutils.c | 204 ++++++++++++++++++
>> tests/test-keyval.c | 122 +++++++++++
>> tests/test-qobject-input-visitor.c | 29 +++
>> util/cutils.c | 86 +++++---
>> 32 files changed, 1562 insertions(+), 42 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
>>
>> --
>> 2.20.1
prev parent reply other threads:[~2019-11-08 0:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 7:44 [PATCH v15 00/12] Build ACPI Heterogeneous Memory Attribute Table (HMAT) Tao Xu
2019-11-07 7:45 ` [PATCH v15 01/12] util/cutils: refactor do_strtosz() to support suffixes list Tao Xu
2019-11-07 17:52 ` Eduardo Habkost
2019-11-07 7:45 ` [PATCH v15 02/12] util/cutils: Add qemu_strtotime_ns() Tao Xu
2019-11-07 17:55 ` Eduardo Habkost
2019-11-07 7:45 ` [PATCH v15 03/12] qapi: Add builtin type time Tao Xu
2019-11-07 7:45 ` [PATCH v15 04/12] tests: Add test for QAPI " Tao Xu
2019-11-07 7:45 ` [PATCH v15 05/12] numa: Extend CLI to provide initiator information for numa nodes Tao Xu
2019-11-07 7:45 ` [PATCH v15 06/12] numa: Extend CLI to provide memory latency and bandwidth information Tao Xu
2019-11-08 11:42 ` Igor Mammedov
2019-11-07 7:45 ` [PATCH v15 07/12] numa: Calculate hmat latency and bandwidth entry list Tao Xu
2019-11-08 12:12 ` Igor Mammedov
2019-11-07 7:45 ` [PATCH v15 08/12] numa: Extend CLI to provide memory side cache information Tao Xu
2019-11-08 13:34 ` Igor Mammedov
2019-11-07 7:45 ` [PATCH v15 09/12] hmat acpi: Build Memory Proximity Domain Attributes Structure(s) Tao Xu
2019-11-08 13:44 ` Igor Mammedov
2019-11-11 1:21 ` Tao Xu
2019-11-07 7:45 ` [PATCH v15 10/12] hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s) Tao Xu
2019-11-08 14:11 ` Igor Mammedov
2019-11-07 7:45 ` [PATCH v15 11/12] hmat acpi: Build Memory Side Cache " Tao Xu
2019-11-08 14:39 ` Igor Mammedov
2019-11-07 7:45 ` [PATCH v15 12/12] tests/bios-tables-test: add test cases for ACPI HMAT Tao Xu
2019-11-08 14:51 ` Igor Mammedov
2019-11-07 9:03 ` [PATCH v15 00/12] Build ACPI Heterogeneous Memory Attribute Table (HMAT) Michael S. Tsirkin
2019-11-08 0:57 ` Tao Xu [this message]
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