CONFIG_IOMMU_PT_X86_64: IOMMU page table for x86 64-bit, 4/5 levels

General informations

The Linux kernel configuration item CONFIG_IOMMU_PT_X86_64:

• prompt: IOMMU page table for x86 64-bit, 4/5 levels
• type: tristate
• depends on: ! CONFIG_GENERIC_ATOMIC64
• defined in drivers/iommu/generic_pt/Kconfig
• found in Linux kernels: 6.19-rc+HEAD

Help text

iommu_domain implementation for the x86 64-bit 4/5 level page table. It supports 4K/2M/1G page sizes and can decode a sign-extended portion of the 64-bit IOVA space.

Selected automatically by an IOMMU driver that uses this format.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

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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