KEXEC_STATE_REAL_MODE
kexec_prepare_cpus_wait(KEXEC_STATE_REAL_MODE);
while (paca_ptrs[i]->kexec_state < KEXEC_STATE_REAL_MODE) {
while (paca_ptrs[disable_cpu]->kexec_state < KEXEC_STATE_REAL_MODE) {
get_paca()->kexec_state = KEXEC_STATE_REAL_MODE;