|
|
uint8_t | present: 1 |
| | bit 0 page present?
|
| |
|
uint8_t | writable: 1 |
| | bit 1 page can be writen?
|
| |
|
uint8_t | user_accessible: 1 |
| | bit 2 page can be accessable by user space
|
| |
|
uint8_t | write_through_caching: 1 |
| | bit 3 how cache will be writen
|
| |
|
uint8_t | disable_cache: 1 |
| | bit 4 for disable caching of page when 1
|
| |
|
uint8_t | accessed: 1 |
| | bit 5 page is accessed by cpu, cpu sets this bit
|
| |
|
uint8_t | dirty: 1 |
| | bit 6 page is writen, cpu sets this bits
|
| |
|
uint8_t | hugepage: 1 |
| | bit 7 hugepage flag for p3 (1g) and p2 (2m)
|
| |
|
uint8_t | global: 1 |
| | bit 8 page is global? for caching while page switches needs cr4.pge 1
|
| |
|
uint8_t | os_avail01: 1 |
| | bit 9 is available for os
|
| |
|
uint8_t | os_avail02: 1 |
| | bit 10 is available for os
|
| |
|
uint8_t | os_avail03: 1 |
| | bit 11 is available for os
|
| |
|
uint64_t | physical_address: 40 |
| | bits 12-51 physical address 40 bits, shifted by 12 (long mode)
|
| |
|
uint8_t | os_avail04: 1 |
| | bit 52 is available for os
|
| |
|
uint8_t | os_avail05: 1 |
| | bit 53 is available for os
|
| |
|
uint8_t | os_avail06: 1 |
| | bit 54 is available for os
|
| |
|
uint8_t | os_avail07: 1 |
| | bit 55 is available for os
|
| |
|
uint8_t | os_avail08: 1 |
| | bit 56 is available for os
|
| |
|
uint8_t | os_avail09: 1 |
| | bit 57 is available for os
|
| |
|
uint8_t | os_avail10: 1 |
| | bit 58 is available for os
|
| |
|
uint8_t | os_avail11: 1 |
| | bit 59 is available for os or pke if cr4.pke 1 orr cr4.pks 1
|
| |
|
uint8_t | os_avail12: 1 |
| | bit 60 is available for os or pke if cr4.pke 1 orr cr4.pks 1
|
| |
|
uint8_t | os_avail13: 1 |
| | bit 61 is available for os or pke if cr4.pke 1 orr cr4.pks 1
|
| |
|
uint8_t | os_avail14: 1 |
| | bit 62 is available for os or pke if cr4.pke 1 orr cr4.pks 1
|
| |
|
uint8_t | no_execute: 1 |
| | bit 63 prevents execution of page by kernel programs
|
| |
The documentation for this struct was generated from the following file:
1.9.5