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 <dan.j.willi...@intel.com> > Signed-off-by: Tao Xu <tao3...@intel.com> > ---
> +++ 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
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