CONFIG_MITIGATION_L1TF: Mitigate L1 Terminal Fault (L1TF) hardware bug

General informations

The Linux kernel configuration item CONFIG_MITIGATION_L1TF:

• prompt: Mitigate L1 Terminal Fault (L1TF) hardware bug
• type: bool
• depends on: CONFIG_CPU_SUP_INTEL
• defined in arch/x86/Kconfig
• found in Linux kernels: 6.12–6.13, 6.14-rc+HEAD

Help text

Mitigate L1 Terminal Fault (L1TF) hardware bug. L1 Terminal Fault is a hardware vulnerability which allows unprivileged speculative access to data available in the Level 1 Data Cache. See <file:Documentation/admin-guide/hw-vuln/l1tf.rst

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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