花费 20 ms
[转]vfio概述(vfio/iommu/device passthrough)

转自 http://element-ui.cn/news/show-44900.aspx 文章目录 1.IOMMU 1.1 IOMMU功能简介 1.2 IOMMU作用 1.3 IOMMU工作原理 1.4 Source Identifier 2.VFIO 2.1 ...

Thu Feb 27 18:03:00 CST 2020 1 8239
IOMMU & iomap &VFIO & uio

【https://www.jianshu.com/p/dd8ab6b68c6a http://bbs.chinaunix.net/thread-2072818-1-1.html IOMMU https://blog.csdn.net/sdulibh/article/details ...

Tue Mar 12 19:32:00 CST 2019 0 2212
DMAC (direct memory access controller)

DMA DMA(Direct memory access) 特性允许在CPU参与的情况下外设访问DDR。如常见的ARM SOC,CPU core通过AXI master,经常NOC(Network ...

Tue Mar 15 18:17:00 CST 2022 1 1598
如何判断iommu/smmu 是否能用

/sys/class/iommu ?? /sys/kernel/iommu_groups ?? vfio API ?? 转自 https://blog.csdn.net/tiantao2012/article/details/60756851 ...

Mon Feb 24 17:21:00 CST 2020 0 1608

 
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