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require_extension(EXT_SMRNMI);
require_privilege(PRV_M);
set_pc_and_serialize(p->get_state()->mnepc->read());
reg_t s = STATE.mnstatus->read();
reg_t prev_prv = get_field(s, MNSTATUS_MNPP);
reg_t prev_virt = get_field(s, MNSTATUS_MNPV);
if (prev_prv != PRV_M) {
reg_t mstatus = STATE.mstatus->read();
mstatus = set_field(mstatus, MSTATUS_MPRV, 0);
STATE.mstatus->write(mstatus);
}
s = set_field(s, MNSTATUS_NMIE, 1);
if (ZICFILP_xLPE(prev_virt, prev_prv)) {
STATE.elp = static_cast<elp_t>(get_field(s, MNSTATUS_MNPELP));
}
if (p->extension_enabled(EXT_ZICFILP)) {
s = set_field(s, MNSTATUS_MNPELP, elp_t::NO_LP_EXPECTED);
}
STATE.mnstatus->write(s);
p->set_privilege(prev_prv, prev_virt);
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