From: Tao Xu <tao3.xu@intel.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: "xiaoguangrong.eric@gmail.com" <xiaoguangrong.eric@gmail.com>,
"mst@redhat.com" <mst@redhat.com>,
"Liu, Jingqi" <jingqi.liu@intel.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"ehabkost@redhat.com" <ehabkost@redhat.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"rth@twiddle.net" <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH v4 11/11] hmat acpi: Implement _HMA method to update HMAT at runtime
Date: Mon, 17 Jun 2019 15:19:17 +0800 [thread overview]
Message-ID: <200e1e1d-89b8-2a70-d9cb-533e2ca28883@intel.com> (raw)
In-Reply-To: <20190616220709.65b066ec@redhat.com>
On 6/17/2019 4:07 AM, Igor Mammedov wrote:
> On Wed, 8 May 2019 14:17:26 +0800
> Tao Xu <tao3.xu@intel.com> wrote:
>
>> From: Liu Jingqi <jingqi.liu@intel.com>
>>
>> OSPM evaluates HMAT only during system initialization.
>> Any changes to the HMAT state at runtime or information
>> regarding HMAT for hot plug are communicated using _HMA method.
>>
>> _HMA is an optional object that enables the platform to provide
>> the OS with updated Heterogeneous Memory Attributes information
>> at runtime. _HMA provides OSPM with the latest HMAT in entirety
>> overriding existing HMAT.
>
> it seems that there aren't any user interface to actually introduce
> new HMAT data during runtime. If it's so lets drop 10-11/11 for now,
> you can add it later when/if you add QMP interface to update/replace
> HMAT at runtime.
>
OK Thank you for your review, the v5 HMAT patches have been sent into
QEMU mailing list without the _HMA part. This part I will add QMP
interface for updating HMAT later.
next prev parent reply other threads:[~2019-06-17 7:19 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-08 6:17 [Qemu-devel] [PATCH v4 00/11] Build ACPI Heterogeneous Memory Attribute Table (HMAT) Tao Xu
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 01/11] numa: move numa global variable nb_numa_nodes into MachineState Tao Xu
2019-05-23 13:04 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 02/11] numa: move numa global variable have_numa_distance " Tao Xu
2019-05-23 13:07 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 03/11] numa: move numa global variable numa_info " Tao Xu
2019-05-23 13:47 ` Igor Mammedov
2019-05-28 7:43 ` Tao Xu
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 04/11] acpi: introduce AcpiDeviceIfClass.build_mem_ranges hook Tao Xu
2019-05-24 12:35 ` Igor Mammedov
2019-06-06 5:15 ` Tao Xu
2019-06-06 16:25 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 05/11] hmat acpi: Build Memory Subsystem Address Range Structure(s) in ACPI HMAT Tao Xu
2019-05-24 14:16 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 06/11] hmat acpi: Build System Locality Latency and Bandwidth Information " Tao Xu
2019-06-04 14:43 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 07/11] hmat acpi: Build Memory Side Cache " Tao Xu
2019-06-04 15:04 ` Igor Mammedov
2019-06-05 6:04 ` Tao Xu
2019-06-05 12:12 ` Igor Mammedov
2019-06-06 3:00 ` Tao Xu
2019-06-06 16:45 ` Igor Mammedov
2019-06-10 13:39 ` Tao Xu
2019-06-16 19:41 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 08/11] numa: Extend the command-line to provide memory latency and bandwidth information Tao Xu
2019-06-05 14:40 ` Igor Mammedov
2019-06-06 7:47 ` Tao Xu
2019-06-06 13:23 ` Eric Blake
2019-06-06 16:50 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 09/11] numa: Extend the command-line to provide memory side cache information Tao Xu
2019-06-16 19:52 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 10/11] acpi: introduce build_acpi_aml_common for NFIT generalizations Tao Xu
2019-06-06 17:00 ` Igor Mammedov
2019-05-08 6:17 ` [Qemu-devel] [PATCH v4 11/11] hmat acpi: Implement _HMA method to update HMAT at runtime Tao Xu
2019-06-16 20:07 ` Igor Mammedov
2019-06-17 7:19 ` Tao Xu [this message]
2019-05-31 4:55 ` [Qemu-devel] [PATCH v4 00/11] Build ACPI Heterogeneous Memory Attribute Table (HMAT) Dan Williams
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