Nutanix AHV での UVM の vCPU 定義情報。

gistfile1.txt

<vcpu placement="static" current="1">240</vcpu>
<cpu mode="custom" match="exact">
  <model fallback="forbid">kvm64</model>
  <topology sockets="240" cores="1" threads="1"/>
  <cache level="3" mode="emulate"/>
  <feature policy="require" name="smap"/>
  <feature policy="require" name="xsaveopt"/>
  <feature policy="require" name="rtm"/>
  <feature policy="require" name="tsc_adjust"/>
  <feature policy="require" name="tsc-deadline"/>
  <feature policy="require" name="stibp"/>
  <feature policy="require" name="invpcid"/>
  <feature policy="require" name="erms"/>
  <feature policy="require" name="hle"/>
  <feature policy="require" name="smep"/>
  <feature policy="require" name="pcid"/>
  <feature policy="require" name="arat"/>
  <feature policy="require" name="abm"/>
  <feature policy="require" name="adx"/>
  <feature policy="require" name="3dnowprefetch"/>
  <feature policy="require" name="sse4.1"/>
  <feature policy="require" name="sse4.2"/>
  <feature policy="require" name="pclmuldq"/>
  <feature policy="require" name="vme"/>
  <feature policy="require" name="osxsave"/>
  <feature policy="require" name="rdtscp"/>
  <feature policy="require" name="lahf_lm"/>
  <feature policy="require" name="rdseed"/>
  <feature policy="require" name="popcnt"/>
  <feature policy="require" name="pdpe1gb"/>
  <feature policy="require" name="arch-facilities"/>
  <feature policy="require" name="fsgsbase"/>
  <feature policy="require" name="f16c"/>
  <feature policy="require" name="aes"/>
  <feature policy="require" name="ss"/>
  <feature policy="require" name="hypervisor"/>
  <feature policy="require" name="bmi1"/>
  <feature policy="require" name="bmi2"/>
  <feature policy="require" name="ssse3"/>
  <feature policy="require" name="movbe"/>
  <feature policy="require" name="rdrand"/>
  <feature policy="require" name="x2apic"/>
  <numa>
    <cell id="0" cpus="0-239" memory="2097152" unit="KiB"/>
  </numa>
</cpu>

下記のように情報取得。

CVM$ ssh root@192.168.5.1 virsh dumpxml 4 | xmllint --xpath "//vcpu | //cpu" -

下記の投稿むけ。

Nutanix AHV での vCPU の様子。
http://blog.ntnx.jp/entry/2018/12/09/223553