diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 5d1eec1ea0..3dfbc17738 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -48,6 +48,11 @@ static RISCVException fs(CPURISCVState *env, int csrno) static RISCVException vs(CPURISCVState *env, int csrno) { if (env->misa_ext & RVV) { +#if !defined(CONFIG_USER_ONLY) + if (!env->debugger && !riscv_cpu_vector_enabled(env)) { + return RISCV_EXCP_ILLEGAL_INST; + } +#endif return RISCV_EXCP_NONE; } return RISCV_EXCP_ILLEGAL_INST;