CONFIG_ALTERNATE_USER_ADDRESS_SPACE:

General informations

The Linux kernel configuration item CONFIG_ALTERNATE_USER_ADDRESS_SPACE:

• prompt:
• type: bool
• depends on: (none)
• defined in arch/Kconfig
• found in Linux kernels: 5.18–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

Architectures set this when the CPU uses separate address spaces for kernel and user space pointers. In this case, the access_ok() check on a __user pointer is skipped.

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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