iommu
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Linux IOMMU 介绍
IOMMU(Input/Output Memory Management Unit,输入输出的内存管理单元)是一种内存管理单元(MMU,Memory Management Unit),它将具有直接存储器访问(DMA)能力的I/O总线连接至主内存(Main Memory)。
IOMMU(Input/Output Memory Management Unit,输入输出的内存管理单元)是一种内存管理单元(MMU,Memory Management Unit),它将具有直接存储器访问(DMA)能力的I/O总线连接至主内存(Main Memory)。
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