CONFIG_XTENSA_UNALIGNED_USER: Unaligned memory access in user space

General informations

The Linux kernel configuration item CONFIG_XTENSA_UNALIGNED_USER has multiple definitions:

Unaligned memory access in user space found in arch/xtensa/Kconfig

The configuration item CONFIG_XTENSA_UNALIGNED_USER:

• prompt: Unaligned memory access in user space
• type: bool
• depends on: (none)
• defined in arch/xtensa/Kconfig
• found in Linux kernels: 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

The Xtensa architecture currently does not handle unaligned memory accesses in hardware but through an exception handler. Per default, unaligned memory accesses are disabled in user space.

Say Y here to enable unaligned memory access in user space.

Unaligned memory access in use space found in arch/xtensa/Kconfig

The configuration item CONFIG_XTENSA_UNALIGNED_USER:

• prompt: Unaligned memory access in use space
• type: bool
• depends on: (none)
• defined in arch/xtensa/Kconfig
• found in Linux kernels: 2.6.13–2.6.39, 3.0–3.19, 4.0–4.20

Help text

The Xtensa architecture currently does not handle unaligned memory accesses in hardware but through an exception handler. Per default, unaligned memory accesses are disabled in user space.

Say Y here to enable unaligned memory access in user space.

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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