>diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c >index f7a132eb794d..12615b1b4af5 100644 >--- a/arch/x86/kernel/setup.c >+++ b/arch/x86/kernel/setup.c >@@ -740,6 +740,12 @@ dump_kernel_offset(struct notifier_block *self, unsigned long v, void *p) > return 0; > } > >+static inline void __init uai_enable(void) >+{ >+ if (boot_cpu_has(X86_FEATURE_UAI)) cpu_feature_enabled >+ msr_set_bit(MSR_EFER, _EFER_UAI); >+} -- Sent from a small device: formatting sux and brevity is inevitable.