On 04/26/2017 09:35 PM, He Chen wrote:
> This patch is going to add SLIT table support in QEMU, and provides
> additional option `dist` for command `-numa` to allow user set vNUMA
> distance by QEMU command.
>
> With this patch, when a user wants to create a guest that contains
> several vNUMA nodes and also wants to set distance among those nodes,
> the QEMU command would like:
>
> ```
> -numa node,nodeid=0,cpus=0 \
> -numa node,nodeid=1,cpus=1 \
> -numa node,nodeid=2,cpus=2 \
> -numa node,nodeid=3,cpus=3 \
> -numa dist,src=0,dst=1,val=21 \
> -numa dist,src=0,dst=2,val=31 \
> -numa dist,src=0,dst=3,val=41 \
> -numa dist,src=1,dst=2,val=21 \
> -numa dist,src=1,dst=3,val=31 \
> -numa dist,src=2,dst=3,val=21 \
> ```
>
> Signed-off-by: He Chen <he.c...@linux.intel.com>
>
> ---
> Changes since v8:
> * numa_{node, distance}_parse --> parse_numa_{node, distance}
> * Comments refinement.> --- > hw/acpi/aml-build.c | 26 +++++++++ > hw/i386/acpi-build.c | 4 ++ > include/hw/acpi/aml-build.h | 1 + > include/sysemu/numa.h | 2 + > include/sysemu/sysemu.h | 4 ++ > numa.c | 137 > +++++++++++++++++++++++++++++++++++++++++++- > qapi-schema.json | 30 +++++++++- > qemu-options.hx | 16 +++++- > 8 files changed, 215 insertions(+), 5 deletions(-) Markus has asked that all new QMP commands have some testsuite exposure; he may have some advice on what test would be best to modify to give us some coverage of this feature. -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3266 Virtualization: qemu.org | libvirt.org
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