diff --git a/target/riscv/translate.c b/target/riscv/translate.c index db123da5ec..8b0bd38bb2 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -76,6 +76,7 @@ typedef struct DisasContext { to reset this known value. */ int frm; RISCVMXL ol; + bool virt_inst_excp; bool virt_enabled; const RISCVCPUConfig *cfg_ptr; bool hlsx; @@ -243,7 +244,11 @@ static void gen_exception_illegal(DisasContext *ctx) { tcg_gen_st_i32(tcg_constant_i32(ctx->opcode), cpu_env, offsetof(CPURISCVState, bins)); - generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST); + if (ctx->virt_inst_excp) { + generate_exception(ctx, RISCV_EXCP_VIRT_INSTRUCTION_FAULT); + } else { + generate_exception(ctx, RISCV_EXCP_ILLEGAL_INST); + } } static void gen_exception_inst_addr_mis(DisasContext *ctx) @@ -1062,6 +1067,7 @@ static void decode_opc(CPURISCVState *env, DisasContext *ctx, uint16_t opcode) { has_XVentanaCondOps_p, decode_XVentanaCodeOps }, }; + ctx->virt_inst_excp = false; /* Check for compressed insn */ if (insn_len(opcode) == 2) { if (!has_ext(ctx, RVC)) {