[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH v6 05/14] numa: Extend CLI to provide initiator
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [PATCH v6 05/14] numa: Extend CLI to provide initiator information for numa nodes |
Date: |
Mon, 8 Jul 2019 08:20:27 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 7/7/19 9:29 AM, Tao Xu wrote:
> In ACPI 6.3 chapter 5.2.27 Heterogeneous Memory Attribute Table (HMAT),
> The initiator represents processor which access to memory. And in 5.2.27.3
> Memory Proximity Domain Attributes Structure, the attached initiator is
> defined as where the memory controller responsible for a memory proximity
> domain. With attached initiator information, the topology of heterogeneous
> memory can be described.
>
> Extend CLI of "-numa node" option to indicate the initiator numa
> node-id.
>
> Suggested-by: Dan Williams <address@hidden>
> Signed-off-by: Tao Xu <address@hidden>
> ---
> +++ b/qapi/misc.json
> @@ -2572,6 +2572,9 @@
> # @memdev: memory backend object. If specified for one node,
> # it must be specified for all nodes.
> #
> +# @initiator: the initiator numa nodeid that is closest (as in directly
> +# attached) to this numa node.
Missing a '(since 4.2)' designator. We've already missed softfreeze for
4.1, and this is a new feature, so probably does have to slip into 4.2.
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3226
Virtualization: qemu.org | libvirt.org
signature.asc
Description: OpenPGP digital signature
- [Qemu-devel] [PATCH v6 10/14] numa: Extend the CLI to provide memory side cache information, (continued)
- [Qemu-devel] [PATCH v6 10/14] numa: Extend the CLI to provide memory side cache information, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 06/14] hmat acpi: Build Memory Proximity Domain Attributes Structure(s), Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 01/14] hw/arm: simplify arm_load_dtb, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 02/14] numa: move numa global variable nb_numa_nodes into MachineState, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 07/14] hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s), Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 12/14] hmat acpi: Implement _HMA method to update HMAT at runtime, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 05/14] numa: Extend CLI to provide initiator information for numa nodes, Tao Xu, 2019/07/07
- Re: [Qemu-devel] [PATCH v6 05/14] numa: Extend CLI to provide initiator information for numa nodes,
Eric Blake <=
- [Qemu-devel] [PATCH v6 09/14] numa: Extend the CLI to provide memory latency and bandwidth information, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 04/14] numa: move numa global variable numa_info into MachineState, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 11/14] acpi: introduce aml_build_runtime_buf for NFIT generalizations, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 13/14] QMP: Add QMP interface to update HMAT at runtime, Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 08/14] hmat acpi: Build Memory Side Cache Information Structure(s), Tao Xu, 2019/07/07
- [Qemu-devel] [PATCH v6 14/14] tests/bios-tables-test: add test cases for ACPI HMAT, Tao Xu, 2019/07/07