On Fri, Aug 05, 2016 at 03:56:03PM +0200, Peter Krempa wrote:
> Add support for retrieving information regarding hotpluggable cpu units
> supported by qemu. Data returned by the command carries information
> needed to figure out the granularity of hotplug, the necessary cpu type
> name and the topology information.
>
> Note that qemu doesn't specify any particular order of the entries thus
> it's necessary sort them by socket_id, core_id and thread_id to the
> order libvirt expects.
> ---
> src/qemu/qemu_monitor.h | 16 ++++
> src/qemu/qemu_monitor_json.c | 170 +++++++++++++++++++++++++++++++++++++++++++
> src/qemu/qemu_monitor_json.h | 5 ++
> 3 files changed, 191 insertions(+)
[...]
> + /* qom path is not present unless the vCPU is online */
> + if ((tmp = virJSONValueObjectGetString(vcpu, "qom-path"))) {
> + if (VIR_STRDUP(entry->qom_path, tmp) < 0)
> + return -1;
> +
> + /* alias is the part after last slash having a "vcpu-device" prefix */
s/vcpu-device/vcpu/
> + if ((tmp = strrchr(tmp, '/')) && STRPREFIX(tmp + 1, "vcpu")) {
> + if (VIR_STRDUP(entry->alias, tmp + 1) < 0)
> + return -1;
> + }
> + }
> +
> + return 0;
> +}
ACK
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