Zach, vcpu->hv_clock.tsc_timestamp = tsc_timestamp; vcpu->hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset; vcpu->last_kernel_ns = kernel_ns; <===== (1) vcpu->last_guest_tsc = tsc_timestamp; vcpu->hv_clock.flags = 0; If I understand your intention corretly, you should add kvmclock_offset to (1). Am I misinterpreting something? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html