Accueil Explorer Aide
S'inscrire Connexion
david
/
eonix
1
0
Fork 0
Fichiers Tickets 0 Pull Requests 0 Wiki
Aborescence: 2d61f60c0c
Branches Tags
eonix
/
doc
/
mem_layout.txt

mem_layout.txt 1.0 KB
Historique Raw

123456789101112131415161718192021222324252627 
  1. physical memory
    2. 

  2. 

  3. 0x0000   - 0x1000   : Some early kernel data
    4. 

  4. 0x1000   - 0x2000   : kernel space PML4
    5. 

  5. 0x2000   - 0x3000   : kernel PDPT for physical memory mappings
    6. 

  6. 0x3000   - 0x4000   : kernel PDPT for kernel space
    7. 

  7. 0x4000   - 0x5000   : kernel PD for kernel image
    8. 

  8. 0x5000   - 0x6000   : kernel PT for kernel image
    9. 

  9. 0x6000   - 0x7000   : kernel stage1
    10. 

  10. 

  11. 0x7000   - 0x80000  : unused
    12. 

  12. 

  13. 0x100000 - 0x200000 : unused
    14. 

  14. 0x200000 - ?        : kernel image
    15. 

  15. 

  16. virtual address space
    17. 

  17. 

  18. 0xffff ff0 000 000 000 - 0xffff ff7 fff fff fff  512GB physical memory
    19. 

  19. 0xffff ff8 000 000 000 - 0xffff ff8 03f fff fff    1GB unused
    20. 

  20. 0xffff ff8 040 000 000 - 0xffff ff8 13f fff fff    4GB struct page array
    21. 

  21. 0xffff ff8 140 000 000 - 0xffff fff fbf fff fff    506GB unused
    22. 

  22. 

  23. 0xffff fff fc0 000 000 - 0xffff fff fc0 1ff fff    2MB unused
    24. 

  24. 0xffff fff fc0 200 000 - 0xffff fff fff 9ff fff 1016MB kernel bss
    25. 

  25. 0xffff fff fff a00 000 - 0xffff fff fff bff fff    2MB unused
    26. 

  26. 0xffff fff fff c00 000 - 0xffff fff fff dff fff    2MB kernel image
    27. 

  27. 0xffff fff fff e00 000 - 0xffff fff fff fff fff    2MB unused
    28.