X86_FEATURE_SEP
if (IS_ENABLED(CONFIG_X86_64) || cpu_has(c, X86_FEATURE_SEP))
if (!boot_cpu_has(X86_FEATURE_SEP))
clear_cpu_cap(c, X86_FEATURE_SEP);
if (boot_cpu_has(X86_FEATURE_SEP)) {
if (boot_cpu_has(X86_FEATURE_SEP))