CONFIG_X86_NO_SPECULATIVE_VULNERABILITIES

(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 does not perform any kind of speculative execution,
or is a newer chip which is immune to the class of vulnerabilities
which exploit speculative execution side channel attacks.

Direct dependencies

X86

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols selected by this symbol

Kconfig definition

At <Zephyr>/arch/x86/Kconfig:419

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:39 → <Zephyr>/arch/Kconfig:12

Menu path: (Top) → X86 Architecture Options

config X86_NO_SPECULATIVE_VULNERABILITIES
    bool
    select X86_NO_MELTDOWN
    select X86_NO_SPECTRE_V1
    select X86_NO_SPECTRE_V2
    select X86_NO_SPECTRE_V4
    select X86_NO_LAZY_FP
    depends on X86
    help
      This hidden option should be set on a per-SOC basis to indicate that
      a particular SOC does not perform any kind of speculative execution,
      or is a newer chip which is immune to the class of vulnerabilities
      which exploit speculative execution side channel attacks.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)