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CONFIG_X86_NO_LAZY_FP¶

(No prompt – not directly user assignable.)

Type: bool

Help¶

This hidden option should be set on a per-SOC basis to indicate that a particular SOC is not vulnerable to the Lazy FP CPU vulnerability, as described in CVE-2018-3665.

Direct dependencies¶

X86

(Includes any dependencies from if’s and menus.)

Defaults¶

No defaults. Implicitly defaults to n.

Symbols that select this symbol¶

X86_NO_SPECULATIVE_VULNERABILITIES

Kconfig definition¶

At arch/x86/Kconfig:96

Included via Kconfig:10 → Kconfig.zephyr:29 → arch/Kconfig:15

Menu path: (top menu) → X86 Architecture Options → Processor Capabilities

config X86_NO_LAZY_FP
    bool
    depends on X86
    help
      This hidden option should be set on a per-SOC basis to indicate
      that a particular SOC is not vulnerable to the Lazy FP CPU
      vulnerability, as described in CVE-2018-3665.

(Definitions include propagated dependencies, including from if’s and menus.)