diff options
Diffstat (limited to 'target-ppc/mmu_helper.c')
| -rw-r--r-- | target-ppc/mmu_helper.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c index 660be7f18c..527c6adca3 100644 --- a/target-ppc/mmu_helper.c +++ b/target-ppc/mmu_helper.c @@ -2036,31 +2036,26 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr) /* Special registers manipulation */ void ppc_store_sdr1(CPUPPCState *env, target_ulong value) { - PowerPCCPU *cpu = ppc_env_get_cpu(env); - qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value); assert(!env->external_htab); - if (env->spr[SPR_SDR1] != value) { - env->spr[SPR_SDR1] = value; + env->spr[SPR_SDR1] = value; #if defined(TARGET_PPC64) - if (env->mmu_model & POWERPC_MMU_64) { - target_ulong htabsize = value & SDR_64_HTABSIZE; + if (env->mmu_model & POWERPC_MMU_64) { + target_ulong htabsize = value & SDR_64_HTABSIZE; - if (htabsize > 28) { - fprintf(stderr, "Invalid HTABSIZE 0x" TARGET_FMT_lx - " stored in SDR1\n", htabsize); - htabsize = 28; - } - env->htab_mask = (1ULL << (htabsize + 18 - 7)) - 1; - env->htab_base = value & SDR_64_HTABORG; - } else -#endif /* defined(TARGET_PPC64) */ - { - /* FIXME: Should check for valid HTABMASK values */ - env->htab_mask = ((value & SDR_32_HTABMASK) << 16) | 0xFFFF; - env->htab_base = value & SDR_32_HTABORG; + if (htabsize > 28) { + fprintf(stderr, "Invalid HTABSIZE 0x" TARGET_FMT_lx + " stored in SDR1\n", htabsize); + htabsize = 28; } - tlb_flush(CPU(cpu), 1); + env->htab_mask = (1ULL << (htabsize + 18 - 7)) - 1; + env->htab_base = value & SDR_64_HTABORG; + } else +#endif /* defined(TARGET_PPC64) */ + { + /* FIXME: Should check for valid HTABMASK values */ + env->htab_mask = ((value & SDR_32_HTABMASK) << 16) | 0xFFFF; + env->htab_base = value & SDR_32_HTABORG; } } |