Understanding IOMMU Groups and Domains in Linux
The Input/Output Memory Management Unit (IOMMU) is a hardware component that enables memory protection and address translation for Direct Memory Access (DMA) operations initiated by peripheral devices. By enforcing isolation between devices and system memory, the IOMMU enhances both security and performance.
In Linux, IOMMU groups represent the ...
Posted on Fri, 29 May 2026 23:30:59 +0000 by jefrat72