노는 일이 많아 진도가 많이 안나간다고 생각했는데 그래도 생각보다 진도가 나갔네요.


==================================================

void __init __start_xen(unsigned long mbi_p)
{
    set_intr_gate(TRAP_page_fault, &early_page_fault);
    cmdline_parse(cmdline);
    parse_video_info();
    set_processor_id(0); /* needed early, for smp_processor_id() */
    smp_prepare_boot_cpu();
    serial_init_preirq();
    init_console();
    max_page = init_e820(memmap_type, e820_raw, &e820_raw_nr);
    memcpy(&boot_e820, &e820, sizeof(e820));
        map_pages_to_xen(
            (unsigned long)maddr_to_bootstrap_virt(s),
            s >> PAGE_SHIFT, (e-s) >> PAGE_SHIFT, PAGE_HYPERVISOR);
            barrier();
            move_memory(e, 0, __pa(&_end) - xen_phys_start);
            memset(maddr_to_bootstrap_virt(e), 0x55, 1U<<20);
            move_memory(initial_images_start,
                        mod[0].mod_start, mod[mbi->mods_count-1].mod_end);
    reserve_in_boot_e820(initial_images_start, initial_images_end);
    xenheap_phys_start = init_boot_allocator(__pa(&_end));
    reserve_in_boot_e820(xen_phys_start,
                         xen_phys_start + (opt_xenheap_megabytes<<20));
    init_boot_pages(1<<20 /* 0x100000 */, 16<<20 /* 0x1000000 */); /* Initial seed: 15MB */
        init_boot_pages(s, e);
    memguard_init();
    init_frametable();
    acpi_boot_table_init();
    acpi_numa_init();
    numa_initmem_init(0, max_page);
    init_xenheap_pages(xenheap_phys_start, xenheap_phys_end);

<<<<<<==================================== [2008.04.20]

    end_boot_allocator();
    early_cpu_init();
    paging_init();
    memguard_guard_stack(cpu0_stack);
    open_softirq(NEW_TLBFLUSH_CLOCK_PERIOD_SOFTIRQ, new_tlbflush_clock_period);
    sort_exception_tables();
    find_smp_config();
    dmi_scan_machine();
    generic_apic_probe();
    acpi_boot_init();
    init_cpu_to_node();
        get_smp_config();
    init_apic_mappings();
    init_IRQ();
    percpu_init_areas();
    init_idle_domain();
    trap_init();
    rcu_init();
    timer_init();
    early_time_init();
    arch_init_memory();
    identify_cpu(&boot_cpu_data);
    smp_prepare_cpus(max_cpus);
    init_xen_time();
    initialize_keytable();
    serial_init_postirq();
    smp_cpus_done(max_cpus);
    initialise_gdb(); /* could be moved earlier */
    do_initcalls();
    extract_acm_policy(mbi, &initrdidx, &_policy_start, &_policy_len);
    acm_init(_policy_start, _policy_len);
    dom0 = domain_create(0, 0, DOM0_SSIDREF);
    scrub_heap_pages();
    init_trace_bufs();
    console_endboot();
    serial_endboot();
    domain_unpause_by_systemcontroller(dom0);
    reset_stack_and_jump(init_done);
}