/arch/x86/xen/Kconfig

https://bitbucket.org/cresqo/cm7-p500-kernel · #! · 38 lines · 34 code · 4 blank · 0 comment · 0 complexity · c2529d665c6ee1eac6ecc7ee52cc7491 MD5 · raw file 

    

  1. #
    2. 

  2. # This Kconfig describes xen options
    3. 

  3. #
    4. 

  4. 

  5. config XEN
    6. 

  6. 	bool "Xen guest support"
    7. 

  7. 	select PARAVIRT
    8. 

  8. 	select PARAVIRT_CLOCK
    9. 

  9. 	depends on X86_64 || (X86_32 && X86_PAE && !X86_VISWS)
    10. 

  10. 	depends on X86_CMPXCHG && X86_TSC
    11. 

  11. 	help
    12. 

  12. 	  This is the Linux Xen port.  Enabling this will allow the
    13. 

  13. 	  kernel to boot in a paravirtualized environment under the
    14. 

  14. 	  Xen hypervisor.
    15. 

  15. 

  16. config XEN_MAX_DOMAIN_MEMORY
    17. 

  17.        int "Maximum allowed size of a domain in gigabytes"
    18. 

  18.        default 8 if X86_32
    19. 

  19.        default 32 if X86_64
    20. 

  20.        depends on XEN
    21. 

  21.        help
    22. 

  22.          The pseudo-physical to machine address array is sized
    23. 

  23.          according to the maximum possible memory size of a Xen
    24. 

  24.          domain.  This array uses 1 page per gigabyte, so there's no
    25. 

  25.          need to be too stingy here.
    26. 

  26. 

  27. config XEN_SAVE_RESTORE
    28. 

  28.        bool
    29. 

  29.        depends on XEN && PM
    30. 

  30.        default y
    31. 

  31. 

  32. config XEN_DEBUG_FS
    33. 

  33. 	bool "Enable Xen debug and tuning parameters in debugfs"
    34. 

  34. 	depends on XEN && DEBUG_FS
    35. 

  35. 	default n
    36. 

  36. 	help
    37. 

  37. 	  Enable statistics output and various tuning options in debugfs.
    38. 

  38. 	  Enabling this option may incur a significant performance overhead.
    39.