Lines Matching +full:iommu +full:- +full:map
1 # SPDX-License-Identifier: GPL-2.0-only
2 # Intel IOMMU support
7 bool "Support for Intel IOMMU using DMA Remapping Devices"
24 bool "Export Intel IOMMU internals in Debugfs"
31 Expose Intel IOMMU internals in Debugfs.
33 This option is -NOT- intended for production environments, and should
34 only be enabled for debugging Intel IOMMU.
37 bool "Support for Shared Virtual Memory with Intel IOMMU"
63 option permits the IOMMU driver to set a unity map for
64 all the OS-visible memory. Hence the driver can continue
73 thereby failing to work when IOMMU is enabled. This
78 bool "Enable Intel IOMMU scalable mode by default"
83 VT-d 3.0. The scalable mode capability could be checked by reading
84 /sys/devices/virtual/iommu/dmar*/intel-iommu/ecap. If this option