Philipp Oppermann
d827f51bb6
Create basic paging module
2015-12-09 15:46:14 +01:00
Philipp Oppermann
dabef43db9
Reset src to master to be able to follow step-by-stp
2015-12-09 15:46:14 +01:00
Philipp Oppermann
bd00921dac
Use expect instead of unwrap
2015-12-09 15:42:45 +01:00
Philipp Oppermann
15427b363a
Take page by value in mapping functions
...
(there is no reason to borrow it at the moment)
2015-12-09 15:42:45 +01:00
Philipp Oppermann
b314d4827f
Move Frame::start_address to memory/mod.rs and use it in identity_map()
2015-12-09 15:42:44 +01:00
Philipp Oppermann
6ed376112d
PAGE_SIZE is already defined in memory/mod.rs
2015-12-09 15:42:44 +01:00
Philipp Oppermann
557738e705
Add a RecursivePageTable::new function
2015-12-09 15:42:44 +01:00
Philipp Oppermann
92194d8354
Remove unused feature and import
2015-12-09 15:42:44 +01:00
Philipp Oppermann
05873d9dae
Improve next_table_create
2015-12-09 15:42:44 +01:00
Philipp Oppermann
c5fac2647e
Merge lock.rs into mod.rs
2015-12-09 15:42:44 +01:00
Philipp Oppermann
f912dfa506
Improve huge_page closure
2015-12-09 15:42:44 +01:00
Philipp Oppermann
cdaad86a06
Change semantics of start_address and containing_address
...
The page numbers now respect the memory hole between higher and lower half.
2015-12-09 15:38:46 +01:00
Philipp Oppermann
c52f58cc4c
Rename and use is_unused()
2015-12-09 15:38:46 +01:00
Philipp Oppermann
b1a2c8caad
Rename PhantomData field
2015-12-09 15:38:46 +01:00
Philipp Oppermann
e88de41914
Calculate next_table_address through directly through addresses
2015-12-09 15:38:46 +01:00
Philipp Oppermann
4a54a24145
Reorganize imports
2015-12-09 15:38:46 +01:00
Philipp Oppermann
799067f8b1
Add Frame::start_address
2015-12-09 15:38:46 +01:00
Philipp Oppermann
51f83717d6
Use Frame::containing_address
2015-12-09 15:38:46 +01:00
Philipp Oppermann
7e5da6c897
Modify pointed_frame to return an Option
2015-12-09 15:38:46 +01:00
Philipp Oppermann
6535aa017d
Add lock module (name is temporary)
2015-12-09 15:38:46 +01:00
Philipp Oppermann
6c5b932fbc
Split translate into translate_page and rest
2015-12-09 15:38:46 +01:00
Philipp Oppermann
a8df7b2e4d
Finish basics of new paging module
2015-12-09 15:38:46 +01:00
Philipp Oppermann
c7fe1348f0
Old attempts for a new design
2015-12-09 15:38:46 +01:00
Philipp Oppermann
ace53fad91
Updates for the old paging code
2015-12-09 15:38:46 +01:00
Philipp Oppermann
ae49ab5072
Add alternative paging module with new design
2015-12-09 15:38:45 +01:00
Philipp Oppermann
540c398ec3
Alternative, more advanced design
2015-12-09 15:38:45 +01:00
Philipp Oppermann
907f51bb5b
Add section about modifying table entries
2015-12-09 15:38:45 +01:00
Philipp Oppermann
882af6f14e
Make p{1,2,3}_table functions unsafe
2015-12-09 15:38:45 +01:00
Philipp Oppermann
6462a3263c
Add basic module and corresponding documentation
2015-12-09 15:38:33 +01:00
Philipp Oppermann
6b72dd8223
Remove Lock structure again as we changed design
2015-12-08 22:20:19 +01:00
Philipp Oppermann
f917bd67a1
Begin paging module
2015-12-08 22:20:19 +01:00
Philipp Oppermann
a8600a00b6
Don't derive Copy/Clone for Frame so we can be sure that it's free
...
If a Frame would be clonable or even Copy, the frame could be freed (e.g. passed to deallocate_frame) and used thereafter. Or it could be freed multiple times.
2015-11-19 19:56:22 +01:00
Philipp Oppermann
a8580ad3a2
Fix: next_free_frame must be increased to the start of the current area
2015-11-15 12:00:03 +01:00
Philipp Oppermann
16078431db
Add basic description for frame allocator methods
2015-11-15 12:00:03 +01:00
Philipp Oppermann
8304439c82
Add a FrameAllocator trait
2015-11-15 12:00:03 +01:00
Philipp Oppermann
a2047bc70a
Add an AreaFrameAllocator
2015-11-15 12:00:03 +01:00
Philipp Oppermann
6f8a21eba6
Create a memory module with a Frame struct
2015-11-15 12:00:03 +01:00