@@ -584,18 +584,6 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
uint32_t ext = 0;
/* Do some ISA extension error checking */
- if (cpu->cfg.ext_i && cpu->cfg.ext_e) {
- error_setg(errp,
- "I and E extensions are incompatible");
- return;
- }
-
- if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) {
- error_setg(errp,
- "Either I or E extension must be set");
- return;
- }
-
if (cpu->cfg.ext_g && !(cpu->cfg.ext_i && cpu->cfg.ext_m &&
cpu->cfg.ext_a && cpu->cfg.ext_f &&
cpu->cfg.ext_d &&
@@ -610,6 +598,18 @@ static void riscv_cpu_realize(DeviceState *dev, Error **errp)
cpu->cfg.ext_ifencei = true;
}
+ if (cpu->cfg.ext_i && cpu->cfg.ext_e) {
+ error_setg(errp,
+ "I and E extensions are incompatible");
+ return;
+ }
+
+ if (!cpu->cfg.ext_i && !cpu->cfg.ext_e) {
+ error_setg(errp,
+ "Either I or E extension must be set");
+ return;
+ }
+
if (cpu->cfg.ext_f && !cpu->cfg.ext_icsr) {
error_setg(errp, "F extension requires Zicsr");
return;