Lines Matching +full:dma +full:- +full:protection +full:- +full:control
5 Description: /sys/kernel/iommu_groups/ contains a number of sub-
7 name of the sub-directory matches the iommu_group_id()
23 output direct-mapped, MSI, non mappable regions. Each
29 USB devices it is now exposed as "direct-relaxable" instead
43 DMA All the DMA transactions from the device in this group
45 DMA-FQ As above, but using batched invalidation to lazily
47 overhead at the cost of reduced memory protection.
48 identity All the DMA transactions from the device in this group
50 but zero protection.
56 - The device in the group is not bound to any device driver.
60 Unbinding a device driver will take away the driver's control