CONFIG_IOMMU_IO_PGTABLE_LPAE: ARMv7/v8 Long Descriptor Format

General informations

The Linux kernel configuration item CONFIG_IOMMU_IO_PGTABLE_LPAE:

• prompt: ARMv7/v8 Long Descriptor Format
• type: bool
• depends on: ( CONFIG_ARM || CONFIG_ARM64 || CONFIG_COMPILE_TEST ) && (! CONFIG_GENERIC_ATOMIC64 )
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 4.0–4.20, 5.0–5.19, 6.0–6.11

Help text

Enable support for the ARM long descriptor pagetable format. This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page sizes at both stage-1 and stage-2, as well as address spaces up to 48-bits in size.

Hardware

LKDDb

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Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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