HV_CRASH_CTL_CRASH_NOTIFY
hv_set_vpreg(HV_REGISTER_GUEST_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY);
wrmsrq(HV_X64_MSR_CRASH_CTL, HV_CRASH_CTL_CRASH_NOTIFY);
hv->hv_crash_ctl = data & HV_CRASH_CTL_CRASH_NOTIFY;
if (data & HV_CRASH_CTL_CRASH_NOTIFY) {
(HV_CRASH_CTL_CRASH_NOTIFY |