The field "cpus" is the initial number of CPU for guest, and the field "max_cpus"
is the max number of CPU after CPU hotplug. When building PPTT for guest, we
should take all CPUs into account, otherwise the "smp_sockets" is wrong.
Fixes: 7cfcd8c8a2fe ("build smt processor structure to support smt topology")
Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
