MMCR0_FCHV
cpuhw->mmcr.mmcr0 |= MMCR0_FCHV;
freeze_events_kernel = MMCR0_FCHV;
if ((regs->msr & MSR_HV) && freeze_events_kernel != MMCR0_FCHV)
} else if (regs_sihv(regs) && (freeze_events_kernel != MMCR0_FCHV))