diff options
| -rw-r--r-- | target/riscv/op_helper.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index e87c9115bc..455eb28907 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -130,9 +130,10 @@ void helper_wfi(CPURISCVState *env) { CPUState *cs = env_cpu(env); - if (env->priv == PRV_S && + if ((env->priv == PRV_S && env->priv_ver >= PRIV_VERSION_1_10_0 && - get_field(env->mstatus, MSTATUS_TW)) { + get_field(env->mstatus, MSTATUS_TW)) || + riscv_cpu_virt_enabled(env)) { riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); } else { cs->halted = 1; |