+#define MSR_CORE_CAP_SPLIT_LOCK_DETECT (1U << 5)
+
+/* Supported Hyper-V Enlightenments */
+#define HYPERV_FEAT_RELAXED 0
+#define HYPERV_FEAT_VAPIC 1
+#define HYPERV_FEAT_TIME 2
+#define HYPERV_FEAT_CRASH 3
+#define HYPERV_FEAT_RESET 4
+#define HYPERV_FEAT_VPINDEX 5
+#define HYPERV_FEAT_RUNTIME 6
+#define HYPERV_FEAT_SYNIC 7
+#define HYPERV_FEAT_STIMER 8
+#define HYPERV_FEAT_FREQUENCIES 9
+#define HYPERV_FEAT_REENLIGHTENMENT 10
+#define HYPERV_FEAT_TLBFLUSH 11
+#define HYPERV_FEAT_EVMCS 12
+#define HYPERV_FEAT_IPI 13
+#define HYPERV_FEAT_STIMER_DIRECT 14
+