MIPS_UTLB_MISS_EXC_VEC
vaddr_t exc_page = MIPS_UTLB_MISS_EXC_VEC + exc_step * cpu_id;
memcpy((void *)MIPS_UTLB_MISS_EXC_VEC, mips64_tlb_miss,
memcpy((void *)MIPS_UTLB_MISS_EXC_VEC, mips1_utlb_miss,
memcpy((void *)MIPS_UTLB_MISS_EXC_VEC, mips3_tlb_miss,
memcpy((void *)MIPS_UTLB_MISS_EXC_VEC, loongson2_tlb_miss,
memcpy((void *)MIPS_UTLB_MISS_EXC_VEC, mips32_tlb_miss,
memcpy((void *)MIPS_UTLB_MISS_EXC_VEC, mips32r2_tlb_miss,