diff --git a/riscv/insns/wfi.h b/riscv/insns/wfi.h index 3411da0c..5382072f 100644 --- a/riscv/insns/wfi.h +++ b/riscv/insns/wfi.h @@ -1,9 +1,7 @@ -if (STATE.v && STATE.prv == PRV_U) { - require_novirt(); -} else if (get_field(STATE.mstatus->read(), MSTATUS_TW)) { +if (get_field(STATE.mstatus->read(), MSTATUS_TW)) { require_privilege(PRV_M); -} else if (STATE.v) { // VS-mode - if (get_field(STATE.hstatus->read(), HSTATUS_VTW)) +} else if (STATE.v) { + if (STATE.prv == PRV_U || get_field(STATE.hstatus->read(), HSTATUS_VTW)) require_novirt(); } else if (p->extension_enabled('S')) { // When S-mode is implemented, then executing WFI in