On 03/04/2014 07:00 AM, Paolo Bonzini wrote: > This option provides the infrastructure for binding guest NUMA nodes > to host NUMA nodes. For example: > > -object memory-ram,size=1024M,policy=membind,host-nodes=0,id=ram-node0 \ > -numa node,nodeid=0,cpus=0,memdev=ram-node0 \ > -object memory-ram,size=1024M,policy=interleave,host-nodes=1-3,id=ram-node1 \ > -numa node,nodeid=1,cpus=1,memdev=ram-node1 > > The option replaces "-numa node,mem=". > > Signed-off-by: Paolo Bonzini <[email protected]> > ---
> +++ b/qapi-schema.json
> @@ -4543,10 +4543,16 @@
> # @mem: #optional memory size of this node (equally divide total memory among
> # nodes if omitted)
> #
> +# @memdev: #optional memory backend object. If specified for one node,
> +# it must be specified for all nodes.
> +#
> +# @mem: #optional memory size of this node; mutually exclusive with @memdev.
No need to list @mem a second time, just add the mutual exclusion
comment to the first listing.
>
> DEF("numa", HAS_ARG, QEMU_OPTION_numa,
> - "-numa node[,mem=size][,cpus=cpu[-cpu]][,nodeid=node]\n", QEMU_ARCH_ALL)
> + "-numa node[,mem=size][,memdev=id][,cpus=cpu[-cpu]][,nodeid=node]\n",
> QEMU_ARCH_ALL)
Since this is mutually exclusive, would it be better to split into two
lines, as in:
"-numa node[,mem=size][,cpus=cpu[-cpu]][,nodeid=node]\n"
"-numa node,memdev=id[,cpus=cpu[-cpu]][,nodeid=node]\n"
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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