pr_warn("x86/CPU: CPU features have changed after loading microcode, but might not take effect.\n");
pr_warn("x86/CPU: Please consider either early loading through initrd/built-in or a potential BIOS update.\n");
}
+
+/*
+ * Invoked from core CPU hotplug code after hotplug operations
+ */
+void arch_smt_update(void)
+{
+ /* Handle the speculative execution misfeatures */
+ cpu_bugs_smt_update();
+ /* Check whether IPI broadcasting can be enabled */
+ apic_smt_update();
+}