X86_FEATURE_CPB
if (!cpu_has(c, X86_FEATURE_CPB))
set_cpu_cap(c, X86_FEATURE_CPB);
set_cpu_cap(c, X86_FEATURE_CPB);
{ X86_FEATURE_CPB, CPUID_EDX, 9, 0x80000007, 0 },
if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA))) {
current_pstate_driver->boost_enabled = cpu_feature_enabled(X86_FEATURE_CPB);
if (!cpu_feature_enabled(X86_FEATURE_CPB)) {