diff options
| -rw-r--r-- | target/s390x/tcg/excp_helper.c | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/target/s390x/tcg/excp_helper.c b/target/s390x/tcg/excp_helper.c index 3da337f7c7..b7116d0577 100644 --- a/target/s390x/tcg/excp_helper.c +++ b/target/s390x/tcg/excp_helper.c @@ -190,11 +190,6 @@ bool s390_cpu_tlb_fill(CPUState *cs, vaddr address, int size, return false; } - if (excp != PGM_ADDRESSING) { - stq_phys(env_cpu(env)->as, - env->psa + offsetof(LowCore, trans_exc_code), tec); - } - /* * For data accesses, ILEN will be filled in from the unwind info, * within cpu_loop_exit_restore. For code accesses, retaddr == 0, @@ -211,20 +206,33 @@ static void do_program_interrupt(CPUS390XState *env) uint64_t mask, addr; LowCore *lowcore; int ilen = env->int_pgm_ilen; + bool set_trans_exc_code = false; + bool advance = false; assert((env->int_pgm_code == PGM_SPECIFICATION && ilen == 0) || ilen == 2 || ilen == 4 || ilen == 6); switch (env->int_pgm_code) { case PGM_PER: - if (env->per_perc_atmid & PER_CODE_EVENT_NULLIFICATION) { - break; - } - /* FALL THROUGH */ + advance = !(env->per_perc_atmid & PER_CODE_EVENT_NULLIFICATION); + break; + case PGM_ASCE_TYPE: + case PGM_REG_FIRST_TRANS: + case PGM_REG_SEC_TRANS: + case PGM_REG_THIRD_TRANS: + case PGM_SEGMENT_TRANS: + case PGM_PAGE_TRANS: + assert(env->int_pgm_code == env->tlb_fill_exc); + set_trans_exc_code = true; + break; + case PGM_PROTECTION: + assert(env->int_pgm_code == env->tlb_fill_exc); + set_trans_exc_code = true; + advance = true; + break; case PGM_OPERATION: case PGM_PRIVILEGED: case PGM_EXECUTE: - case PGM_PROTECTION: case PGM_ADDRESSING: case PGM_SPECIFICATION: case PGM_DATA: @@ -243,11 +251,15 @@ static void do_program_interrupt(CPUS390XState *env) case PGM_PC_TRANS_SPEC: case PGM_ALET_SPEC: case PGM_MONITOR: - /* advance the PSW if our exception is not nullifying */ - env->psw.addr += ilen; + advance = true; break; } + /* advance the PSW if our exception is not nullifying */ + if (advance) { + env->psw.addr += ilen; + } + qemu_log_mask(CPU_LOG_INT, "%s: code=0x%x ilen=%d psw: %" PRIx64 " %" PRIx64 "\n", __func__, env->int_pgm_code, ilen, env->psw.mask, @@ -263,6 +275,10 @@ static void do_program_interrupt(CPUS390XState *env) env->per_perc_atmid = 0; } + if (set_trans_exc_code) { + lowcore->trans_exc_code = cpu_to_be64(env->tlb_fill_tec); + } + lowcore->pgm_ilen = cpu_to_be16(ilen); lowcore->pgm_code = cpu_to_be16(env->int_pgm_code); lowcore->program_old_psw.mask = cpu_to_be64(s390_cpu_get_psw_mask(env)); |