CONFIG_IOMMU_IO_PGTABLE_ARMV7S: ARMv7/v8 Short Descriptor Format

General informations

The Linux kernel configuration item CONFIG_IOMMU_IO_PGTABLE_ARMV7S:

• prompt: ARMv7/v8 Short Descriptor Format
• type: bool
• depends on: CONFIG_ARM || CONFIG_ARM64 || CONFIG_COMPILE_TEST
• defined in drivers/iommu/Kconfig
• found in Linux kernels: 4.6–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Help text

Enable support for the ARM Short-descriptor pagetable format. This supports 32-bit virtual and physical addresses mapped using 2-level tables with 4KB pages/1MB sections, and contiguous entries for 64KB pages/16MB supersections if indicated by the IOMMU driver.

Hardware

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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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