@@ -333,6 +333,14 @@ static enum es_result handle_monitor(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
return ghcb_hv_call(ghcb, ctxt, SVM_EXIT_MONITOR, 0, 0);
}
+static enum es_result handle_mwait(struct ghcb *ghcb, struct es_em_ctxt *ctxt)
+{
+ ghcb_set_rax(ghcb, ctxt->regs->ax);
+ ghcb_set_rcx(ghcb, ctxt->regs->cx);
+
+ return ghcb_hv_call(ghcb, ctxt, SVM_EXIT_MWAIT, 0, 0);
+}
+
static enum es_result handle_vc_exception(struct es_em_ctxt *ctxt,
struct ghcb *ghcb,
unsigned long exit_code,
@@ -372,6 +380,9 @@ static enum es_result handle_vc_exception(struct es_em_ctxt *ctxt,
case SVM_EXIT_MONITOR:
result = handle_monitor(ghcb, ctxt);
break;
+ case SVM_EXIT_MWAIT:
+ result = handle_mwait(ghcb, ctxt);
+ break;
case SVM_EXIT_NPF:
result = handle_mmio(ghcb, ctxt);
break;