diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/cpu.h | 14 | ||||
| -rw-r--r-- | target-sparc/helper.c | 19 | ||||
| -rw-r--r-- | target-sparc/translate.c | 10 |
3 files changed, 35 insertions, 8 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 4fd58e9c38..8f0484b24a 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -556,7 +556,9 @@ static inline int cpu_mmu_index(CPUState *env1) #elif !defined(TARGET_SPARC64) return env1->psrs; #else - if (cpu_hypervisor_mode(env1)) { + if (env1->tl > 0) { + return MMU_NUCLEUS_IDX; + } else if (cpu_hypervisor_mode(env1)) { return MMU_HYPV_IDX; } else if (cpu_supervisor_mode(env1)) { return MMU_KERNEL_IDX; @@ -636,9 +638,13 @@ static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc, *cs_base = env->npc; #ifdef TARGET_SPARC64 // AM . Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled - *flags = ((env->pstate & PS_AM) << 2) - | (((env->pstate & PS_PEF) >> 1) | ((env->fprs & FPRS_FEF) << 2)) - | (env->pstate & PS_PRIV) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2); + *flags = ((env->pstate & PS_AM) << 2) /* 5 */ + | (((env->pstate & PS_PEF) >> 1) /* 3 */ + | ((env->fprs & FPRS_FEF) << 2)) /* 4 */ + | (env->pstate & PS_PRIV) /* 2 */ + | ((env->lsu & (DMMU_E | IMMU_E)) >> 2) /* 1, 0 */ + | ((env->tl & 0xff) << 8) + | (env->dmmu.mmu_primary_context << 16); /* 16... */ #else // FPU enable . Supervisor *flags = (env->psref << 4) | env->psrs; diff --git a/target-sparc/helper.c b/target-sparc/helper.c index 1045c31791..96a22f3475 100644 --- a/target-sparc/helper.c +++ b/target-sparc/helper.c @@ -572,6 +572,23 @@ static int get_physical_address(CPUState *env, target_phys_addr_t *physical, /* ??? We treat everything as a small page, then explicitly flush everything when an entry is evicted. */ *page_size = TARGET_PAGE_SIZE; + +#if defined (DEBUG_MMU) + /* safety net to catch wrong softmmu index use from dynamic code */ + if (env->tl > 0 && mmu_idx != MMU_NUCLEUS_IDX) { + DPRINTF_MMU("get_physical_address %s tl=%d mmu_idx=%d" + " primary context=%" PRIx64 + " secondary context=%" PRIx64 + " address=%" PRIx64 + "\n", + (rw == 2 ? "CODE" : "DATA"), + env->tl, mmu_idx, + env->dmmu.mmu_primary_context, + env->dmmu.mmu_secondary_context, + address); + } +#endif + if (rw == 2) return get_physical_address_code(env, physical, prot, address, mmu_idx); @@ -718,7 +735,7 @@ target_phys_addr_t cpu_get_phys_page_nofault(CPUState *env, target_ulong addr, target_phys_addr_t cpu_get_phys_page_debug(CPUState *env, target_ulong addr) { - return cpu_get_phys_page_nofault(env, addr, MMU_KERNEL_IDX); + return cpu_get_phys_page_nofault(env, addr, cpu_mmu_index(env)); } #endif diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 86096d2a4c..72ca0b4dce 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -3484,14 +3484,14 @@ static void disas_sparc_insn(DisasContext * dc) case 6: // pstate save_state(dc, cpu_cond); gen_helper_wrpstate(cpu_tmp0); - gen_op_next_insn(); - tcg_gen_exit_tb(0); - dc->is_br = 1; + dc->npc = DYNAMIC_PC; break; case 7: // tl + save_state(dc, cpu_cond); tcg_gen_trunc_tl_i32(cpu_tmp32, cpu_tmp0); tcg_gen_st_i32(cpu_tmp32, cpu_env, offsetof(CPUSPARCState, tl)); + dc->npc = DYNAMIC_PC; break; case 8: // pil gen_helper_wrpil(cpu_tmp0); @@ -4550,6 +4550,7 @@ static void disas_sparc_insn(DisasContext * dc) #endif save_state(dc, cpu_cond); gen_st_asi(cpu_val, cpu_addr, insn, 4); + dc->npc = DYNAMIC_PC; break; case 0x15: /* stba, store byte alternate */ #ifndef TARGET_SPARC64 @@ -4560,6 +4561,7 @@ static void disas_sparc_insn(DisasContext * dc) #endif save_state(dc, cpu_cond); gen_st_asi(cpu_val, cpu_addr, insn, 1); + dc->npc = DYNAMIC_PC; break; case 0x16: /* stha, store halfword alternate */ #ifndef TARGET_SPARC64 @@ -4570,6 +4572,7 @@ static void disas_sparc_insn(DisasContext * dc) #endif save_state(dc, cpu_cond); gen_st_asi(cpu_val, cpu_addr, insn, 2); + dc->npc = DYNAMIC_PC; break; case 0x17: /* stda, store double word alternate */ #ifndef TARGET_SPARC64 @@ -4594,6 +4597,7 @@ static void disas_sparc_insn(DisasContext * dc) case 0x1e: /* V9 stxa */ save_state(dc, cpu_cond); gen_st_asi(cpu_val, cpu_addr, insn, 8); + dc->npc = DYNAMIC_PC; break; #endif default: |