CONFIG_PPC_MEM_KEYS:

General informations

The Linux kernel configuration item CONFIG_PPC_MEM_KEYS:

• prompt:
• type: bool
• depends on: ( CONFIG_PPC_BOOK3S_64 ) && ( CONFIG_PPC_64S_HASH_MMU )
• defined in arch/powerpc/Kconfig
• found in Linux kernels: 4.16–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Memory Protection Keys provides a mechanism for enforcing page-based protections, but without requiring modification of the page tables when an application changes protection domains.

For details, see Documentation/core-api/protection-keys.rst

If unsure, say y.

Hardware

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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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