Lines Matching +full:linear +full:- +full:mapping +full:- +full:mode
1 # SPDX-License-Identifier: GPL-2.0-only
2 # The IOVA library may also be used by non-IOMMU_API users
40 sizes at both stage-1 and stage-2, as well as address spaces
41 up to 48-bits in size.
47 Enable self-tests for LPAE page table allocator. This performs
48 a series of page-table consistency checks during boot.
57 Enable support for the ARM Short-descriptor pagetable format.
58 This supports 32-bit virtual and physical addresses mapped using
59 2-level tables with 4KB pages/1MB sections, and contiguous entries
66 Enable self-tests for ARMv7s page table allocator. This performs
67 a series of page-table consistency checks during boot.
91 at initialization time, cause the IOMMU code to create a top-level
111 bool "Translated - Strict"
114 DMA-mapped pages, with strict TLB invalidation on unmap. Equivalent
117 Untrusted devices always use this mode, with an additional layer of
118 bounce-buffering such that they cannot gain access to any unrelated
122 bool "Translated - Lazy"
125 DMA-mapped pages, but with "lazy" batched TLB invalidation. This
126 mode allows higher performance with some IOMMUs due to reduced TLB
132 If this mode is not supported by the IOMMU driver, the effective
138 Trusted devices are identity-mapped, giving them unrestricted access
142 If this mode is not supported by the IOMMU driver, the effective
151 # IOMMU-agnostic DMA-mapping layer
205 Supports Interrupt remapping for IO-APIC and MSI devices.
206 To use x2apic mode in the CPU's which support x2APIC enhancements or
261 depends on !CPU_BIG_ENDIAN # revisit driver if we can enable big-endian ptes
267 non-linear physical memory chunks as linear memory in their
282 bool "Renesas VMSA-compatible IPMMU"
290 Support for the Renesas VMSA-compatible IPMMU found in the R-Mobile
291 APE6, R-Car Gen{2,3} and RZ/G{1,2} SoCs.
354 bool "Hyper-V IRQ Handling"
359 Stub IOMMU driver to handle IRQs to support Hyper-V Linux
370 Para-virtualised IOMMU driver with virtio.