CONFIG_ARM64_ERRATUM_2051678: Cortex-A510: 2051678: disable Hardware Update of the page table dirty bit

General informations

The Linux kernel configuration item CONFIG_ARM64_ERRATUM_2051678:

• prompt: Cortex-A510: 2051678: disable Hardware Update of the page table dirty bit
• type: bool
• depends on: (none)
• defined in arch/arm64/Kconfig
• found in Linux kernels: 5.17–5.19, 6.0–6.12

Help text

This options adds the workaround for ARM Cortex-A510 erratum ARM64_ERRATUM_2051678. Affected Cortex-A510 might not respect the ordering rules for hardware update of the page table's dirty bit. The workaround is to not enable the feature on affected CPUs.

If unsure, say Y.

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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