diff options
Diffstat (limited to 'target/mips')
-rw-r--r-- | target/mips/cpu-qom.h | 3 | ||||
-rw-r--r-- | target/mips/tcg/op_helper.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/target/mips/cpu-qom.h b/target/mips/cpu-qom.h index 826ab13019..dda0c911fa 100644 --- a/target/mips/cpu-qom.h +++ b/target/mips/cpu-qom.h @@ -47,6 +47,9 @@ struct MIPSCPUClass { DeviceRealize parent_realize; DeviceReset parent_reset; const struct mips_def_t *cpu_def; + + /* Used for the jazz board to modify mips_cpu_do_transaction_failed. */ + bool no_data_aborts; }; diff --git a/target/mips/tcg/op_helper.c b/target/mips/tcg/op_helper.c index ce1549c985..fafbf1faca 100644 --- a/target/mips/tcg/op_helper.c +++ b/target/mips/tcg/op_helper.c @@ -409,11 +409,12 @@ void mips_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, MemTxResult response, uintptr_t retaddr) { MIPSCPU *cpu = MIPS_CPU(cs); + MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(cpu); CPUMIPSState *env = &cpu->env; if (access_type == MMU_INST_FETCH) { do_raise_exception(env, EXCP_IBE, retaddr); - } else { + } else if (!mcc->no_data_aborts) { do_raise_exception(env, EXCP_DBE, retaddr); } } |