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Re: [Qemu-devel] [RFC 09/13] numa: introduce '-numa cpu' cpu option
From: |
Eric Blake |
Subject: |
Re: [Qemu-devel] [RFC 09/13] numa: introduce '-numa cpu' cpu option |
Date: |
Wed, 18 Jan 2017 12:22:01 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 |
On 01/18/2017 11:13 AM, Igor Mammedov wrote:
> It allows to specify mapping of a CPU to NUMA node on CLI.
> Option should be repeated for each present/possible CPU.
> Example for PC machine:
> -numa node,nodeid=0 -numa node,nodeid=1 \
> -numa cpu,socket-id=0,core-id=0,thread-id=0,node-id=0 \
> -numa cpu,socket-id=1,core-id=0,thread-id=0,node-id=1
>
> Signed-off-by: Igor Mammedov <address@hidden>
> ---
> +++ b/qapi-schema.json
> @@ -5543,7 +5543,8 @@
> ##
> { 'union': 'NumaOptions',
> 'data': {
> - 'node': 'NumaNodeOptions' }}
> + 'node': 'NumaNodeOptions',
> + 'cpu': 'CpuInstanceProperties' }}
Missing a documentation blurb that includes a '(since 2.9)' tag.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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- Re: [Qemu-devel] [RFC 05/13] pc: move pcms->possible_cpus init out of pc_cpus_init(), (continued)
- [Qemu-devel] [RFC 06/13] pc: calculate topology only once when possible_cpus is initialised, Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 08/13] pc: add writeonly 'cpu' property to PCMachine, Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 07/13] pc: pass apic_id to pc_find_cpu_slot() directly so lookup could be done without CPU object, Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 09/13] numa: introduce '-numa cpu' cpu option, Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 10/13] numa: replace cpu_index_to_socket_id() with cpu_index_to_instance_props(), Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 11/13] numa: use new machine.cpu property with -numa cpus=... CLI, Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 13/13] pc: cpu: make sure that cpu.node-id matches -numa mapping, Igor Mammedov, 2017/01/18
- [Qemu-devel] [RFC 12/13] pc: drop usage of legacy numa_get_node_for_cpu(), Igor Mammedov, 2017/01/18
- Re: [Qemu-devel] [RFC 00/13] numa: add '-numa cpu' option, Daniel P. Berrange, 2017/01/19