> For the complete documentation index, see [llms.txt](https://huataihuang.gitbook.io/cloud-atlas-draft/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://huataihuang.gitbook.io/cloud-atlas-draft/virtual/intel/sr-iov.md).

# I/O虚拟化：SR-IOV

SR-IOV即sigle-root I/O virtualization，是虚拟化技术中将物理设备切分成多个隔离的虚拟设备提供给虚拟机或容器使用的技术。