From: Tao Xu <tao3.xu@intel.com>
To: "mst@redhat.com" <mst@redhat.com>,
"imammedo@redhat.com" <imammedo@redhat.com>,
"eblake@redhat.com" <eblake@redhat.com>,
"ehabkost@redhat.com" <ehabkost@redhat.com>,
"marcel.apfelbaum@gmail.com" <marcel.apfelbaum@gmail.com>,
"armbru@redhat.com" <armbru@redhat.com>,
"mdroth@linux.vnet.ibm.com" <mdroth@linux.vnet.ibm.com>,
"thuth@redhat.com" <thuth@redhat.com>,
"lvivier@redhat.com" <lvivier@redhat.com>
Cc: "Liu, Jingqi" <jingqi.liu@intel.com>,
"Du, Fan" <fan.du@intel.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"jonathan.cameron@huawei.com" <jonathan.cameron@huawei.com>
Subject: Re: [PATCH v14 00/11] Build ACPI Heterogeneous Memory Attribute Table (HMAT)
Date: Wed, 6 Nov 2019 16:39:31 +0800 [thread overview]
Message-ID: <c1fb5330-aa56-a8fe-aeaf-58fd6d575dd9@intel.com> (raw)
In-Reply-To: <20191028075220.25673-1-tao3.xu@intel.com>
Ping for comments:)
On 10/28/2019 3:52 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 V13 patches link:
> https://patchwork.kernel.org/cover/11200909/
>
> Changelog:
> 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 (6):
> 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.c | 44 +++++
> tests/test-cutils.c | 204 +++++++++++++++++++++
> tests/test-keyval.c | 122 +++++++++++++
> tests/test-qobject-input-visitor.c | 29 +++
> util/cutils.c | 89 +++++----
> 23 files changed, 1555 insertions(+), 44 deletions(-)
> create mode 100644 hw/acpi/hmat.c
> create mode 100644 hw/acpi/hmat.h
>
prev parent reply other threads:[~2019-11-06 8:40 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-28 7:52 [PATCH v14 00/11] Build ACPI Heterogeneous Memory Attribute Table (HMAT) Tao Xu
2019-10-28 7:52 ` [PATCH v14 01/11] util/cutils: Add qemu_strtotime_ns() Tao Xu
2019-11-06 19:56 ` Eduardo Habkost
2019-11-07 1:38 ` Tao Xu
2019-10-28 7:52 ` [PATCH v14 02/11] qapi: Add builtin type time Tao Xu
2019-10-28 7:52 ` [PATCH v14 03/11] tests: Add test for QAPI " Tao Xu
2019-11-06 20:53 ` Eduardo Habkost
2019-11-07 6:24 ` Tao Xu
2019-11-07 13:31 ` Eduardo Habkost
2019-11-08 5:25 ` Tao Xu
2019-11-08 8:05 ` Markus Armbruster
2019-11-08 8:41 ` Igor Mammedov
2019-11-11 3:12 ` Tao Xu
2019-11-11 10:02 ` Igor Mammedov
2019-11-12 20:15 ` Eduardo Habkost
2019-11-13 1:01 ` Tao Xu
2019-11-13 22:06 ` Eduardo Habkost
2019-11-14 0:51 ` Tao Xu
2019-10-28 7:52 ` [PATCH v14 04/11] numa: Extend CLI to provide initiator information for numa nodes Tao Xu
2019-11-06 20:29 ` Eric Blake
2019-11-07 1:51 ` Tao Xu
2019-10-28 7:52 ` [PATCH v14 05/11] numa: Extend CLI to provide memory latency and bandwidth information Tao Xu
2019-10-28 7:52 ` [PATCH v14 06/11] numa: Calculate hmat latency and bandwidth entry list Tao Xu
2019-10-28 7:52 ` [PATCH v14 07/11] numa: Extend CLI to provide memory side cache information Tao Xu
2019-10-28 7:52 ` [PATCH v14 08/11] hmat acpi: Build Memory Proximity Domain Attributes Structure(s) Tao Xu
2019-10-28 7:52 ` [PATCH v14 09/11] hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s) Tao Xu
2019-10-28 7:52 ` [PATCH v14 10/11] hmat acpi: Build Memory Side Cache " Tao Xu
2019-10-28 7:52 ` [PATCH v14 11/11] tests/bios-tables-test: add test cases for ACPI HMAT Tao Xu
2019-10-28 8:39 ` Michael S. Tsirkin
2019-10-28 8:50 ` Tao Xu
2019-10-28 8:36 ` [PATCH v14 00/11] Build ACPI Heterogeneous Memory Attribute Table (HMAT) no-reply
2019-11-06 8:39 ` Tao Xu [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=c1fb5330-aa56-a8fe-aeaf-58fd6d575dd9@intel.com \
--to=tao3.xu@intel.com \
--cc=armbru@redhat.com \
--cc=eblake@redhat.com \
--cc=ehabkost@redhat.com \
--cc=fan.du@intel.com \
--cc=imammedo@redhat.com \
--cc=jingqi.liu@intel.com \
--cc=jonathan.cameron@huawei.com \
--cc=lvivier@redhat.com \
--cc=marcel.apfelbaum@gmail.com \
--cc=mdroth@linux.vnet.ibm.com \
--cc=mst@redhat.com \
--cc=qemu-devel@nongnu.org \
--cc=thuth@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).