diff options
Diffstat (limited to 'target/riscv/op_helper.c')
| -rw-r--r-- | target/riscv/op_helper.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index 15460bf..110292e 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -355,21 +355,22 @@ target_ulong helper_sret(CPURISCVState *env) } static void check_ret_from_m_mode(CPURISCVState *env, target_ulong retpc, - target_ulong prev_priv) + target_ulong prev_priv, + uintptr_t ra) { if (!(env->priv >= PRV_M)) { - riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, ra); } if (!riscv_cpu_allow_16bit_insn(&env_archcpu(env)->cfg, env->priv_ver, env->misa_ext) && (retpc & 0x3)) { - riscv_raise_exception(env, RISCV_EXCP_INST_ADDR_MIS, GETPC()); + riscv_raise_exception(env, RISCV_EXCP_INST_ADDR_MIS, ra); } if (riscv_cpu_cfg(env)->pmp && !pmp_get_num_rules(env) && (prev_priv != PRV_M)) { - riscv_raise_exception(env, RISCV_EXCP_INST_ACCESS_FAULT, GETPC()); + riscv_raise_exception(env, RISCV_EXCP_INST_ACCESS_FAULT, ra); } } static target_ulong ssdbltrp_mxret(CPURISCVState *env, target_ulong mstatus, @@ -394,8 +395,9 @@ target_ulong helper_mret(CPURISCVState *env) target_ulong retpc = env->mepc & get_xepc_mask(env); uint64_t mstatus = env->mstatus; target_ulong prev_priv = get_field(mstatus, MSTATUS_MPP); + uintptr_t ra = GETPC(); - check_ret_from_m_mode(env, retpc, prev_priv); + check_ret_from_m_mode(env, retpc, prev_priv, ra); target_ulong prev_virt = get_field(env->mstatus, MSTATUS_MPV) && (prev_priv != PRV_M); @@ -443,8 +445,9 @@ target_ulong helper_mnret(CPURISCVState *env) target_ulong retpc = env->mnepc; target_ulong prev_priv = get_field(env->mnstatus, MNSTATUS_MNPP); target_ulong prev_virt; + uintptr_t ra = GETPC(); - check_ret_from_m_mode(env, retpc, prev_priv); + check_ret_from_m_mode(env, retpc, prev_priv, ra); prev_virt = get_field(env->mnstatus, MNSTATUS_MNPV) && (prev_priv != PRV_M); |