IOMMU
- 网络内存管理单元;输入输出内存管理单元
IOMMU-
You 'll find support for device passthrough ( using VT-d or IOMMU ) in Xen and KVM as well as other hypervisors .
您将在Xen和KVM以及其他管理程序中发现设备透传支持（使用VT-d或IOMMU）。
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The most efficient scheme uses hardware assists such as the AMD I / O MMU ( IOMMU ) to provide transparent translation of guest physical addresses to host physical addresses ( for operations such as direct memory access [ DMA ] ) .
最有效的方案是使用像AMDI/OMMU（IOMMU）这样的硬件协助来提供Guest物理地址到主机物理地址的透明转换（用于直接内存访问[DMA]这样的操作）。