CONFIG_CFI_CLANG_SHADOW: Use CFI shadow to speed up cross-module checks

General informations

The Linux kernel configuration item CONFIG_CFI_CLANG_SHADOW:

• prompt: Use CFI shadow to speed up cross-module checks
• type: bool
• depends on: CONFIG_CFI_CLANG && CONFIG_MODULES
• defined in arch/Kconfig
• found in Linux kernels: 5.13–5.19, 6.0, 6.0+HEAD

Help text

If you select this option, the kernel builds a fast look-up table of CFI check functions in loaded modules to reduce performance overhead.

If unsure, say Y.

Hardware

LKDDb

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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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