Lines Matching +full:iommu +full:- +full:map

1 # SPDX-License-Identifier: GPL-2.0-only
2 # Intel IOMMU support
13 	bool "Support for Intel IOMMU using DMA Remapping Devices"
35 	bool "Export Intel IOMMU internals in Debugfs"
44 	  Expose Intel IOMMU internals in Debugfs.
46 	  This option is -NOT- intended for production environments, and should
47 	  only be enabled for debugging Intel IOMMU.
50 	bool "Support for Shared Virtual Memory with Intel IOMMU"
73 	  option permits the IOMMU driver to set a unity map for
74 	  all the OS-visible memory. Hence the driver can continue
83 	  thereby failing to work when IOMMU is enabled. This
88 	bool "Enable Intel IOMMU scalable mode by default"
93 	  VT-d 3.0. The scalable mode capability could be checked by reading
94 	  /sys/devices/virtual/iommu/dmar*/intel-iommu/ecap. If this option
101 	bool "Intel IOMMU performance events"
105 	  infrastructure in the Intel IOMMU. It collects information about
108 	  processors which support Intel VT-d 4.0 and later.