Red Hat Summit16.7.2.4. NVIDIA vGPU 기능 쿼리
시스템에서 중재된 장치(예: 지정된 유형의 중재 장치 수)에 대한 추가 정보를 얻으려면 virsh nodedev-list --cap mdev_types 및 virsh nodedev-dumpxml 명령을 사용합니다. 예를 들어, 다음 표는octets P4 카드에 사용 가능한 vGPU 유형을 표시합니다.
virsh nodedev-list --cap mdev_types
pci_0000_01_00_0
virsh nodedev-dumpxml pci_0000_01_00_0
<...>
<capability type='mdev_types'>
<type id='nvidia-70'>
<name>GRID P4-8A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>1</availableInstances>
</type>
<type id='nvidia-69'>
<name>GRID P4-4A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>2</availableInstances>
</type>
<type id='nvidia-67'>
<name>GRID P4-1A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>8</availableInstances>
</type>
<type id='nvidia-65'>
<name>GRID P4-4Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>2</availableInstances>
</type>
<type id='nvidia-63'>
<name>GRID P4-1Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>8</availableInstances>
</type>
<type id='nvidia-71'>
<name>GRID P4-1B</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>8</availableInstances>
</type>
<type id='nvidia-68'>
<name>GRID P4-2A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>4</availableInstances>
</type>
<type id='nvidia-66'>
<name>GRID P4-8Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>1</availableInstances>
</type>
<type id='nvidia-64'>
<name>GRID P4-2Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>4</availableInstances>
</type>
</capability>
</...>
$ virsh nodedev-list --cap mdev_types
pci_0000_01_00_0
$ virsh nodedev-dumpxml pci_0000_01_00_0
<...>
<capability type='mdev_types'>
<type id='nvidia-70'>
<name>GRID P4-8A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>1</availableInstances>
</type>
<type id='nvidia-69'>
<name>GRID P4-4A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>2</availableInstances>
</type>
<type id='nvidia-67'>
<name>GRID P4-1A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>8</availableInstances>
</type>
<type id='nvidia-65'>
<name>GRID P4-4Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>2</availableInstances>
</type>
<type id='nvidia-63'>
<name>GRID P4-1Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>8</availableInstances>
</type>
<type id='nvidia-71'>
<name>GRID P4-1B</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>8</availableInstances>
</type>
<type id='nvidia-68'>
<name>GRID P4-2A</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>4</availableInstances>
</type>
<type id='nvidia-66'>
<name>GRID P4-8Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>1</availableInstances>
</type>
<type id='nvidia-64'>
<name>GRID P4-2Q</name>
<deviceAPI>vfio-pci</deviceAPI>
<availableInstances>4</availableInstances>
</type>
</capability>
</...>
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