CONFIG_X86_NO_SPECTRE_V4

(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 Spectre V4 CPU vulnerability.

Direct dependencies

X86

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

Defaults

  • “y” if X86

Kconfig definition

At arch/x86/Kconfig:108

Included via Kconfig:10Kconfig.zephyr:23arch/Kconfig:16

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

config X86_NO_SPECTRE_V4
    bool
    default "y" if X86
    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 Spectre V4 CPU vulnerability.

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