+/*
+ * If we don't do that, there is the possibility that the guest
+ * will calibrate under heavy load - thus, getting a lower lpj -
+ * and execute the delays themselves without load. This is wrong,
+ * because no delay loop can finish beforehand.
+ * Any heuristics is subject to fail, because ultimately, a large
+ * poll of guests can be running and trouble each other. So we preset
+ * lpj here
+ */
+static unsigned long kvm_get_tsc_khz(void)
+{
+ return preset_lpj;
+}
+
+static void kvm_get_preset_lpj(void)
+{
+ struct pvclock_vcpu_time_info *src;
+ unsigned long khz;
+ u64 lpj;
+
+ src = &per_cpu(hv_clock, 0);
+ khz = pvclock_tsc_khz(src);
+
+ lpj = ((u64)khz * 1000);
+ do_div(lpj, HZ);
+ preset_lpj = lpj;
+}
+