Commit Graph

156 Commits

Author SHA1 Message Date
Philipp Oppermann
562221d725 Add some unstable features and some printing tests 2015-12-09 15:38:46 +01:00
Philipp Oppermann
b7debed3b7 Increase stack size to 4096*2 2015-12-09 15:38:46 +01:00
Philipp Oppermann
204a9d9c9d Add some sections (now outdated) 2015-12-09 15:38:46 +01:00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
cf5e2715ae Add section about translating virtual addresses 2015-12-09 15:38:45 +01:00
Philipp Oppermann
08a9743caa Describle implementation of recursive mapping 2015-12-09 15:38:45 +01:00
Philipp Oppermann
90dba32898 Add “Mapping Page Tables” section and extract page table entry flags 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
0e574426c5 Add recursive mapping and start describing it 2015-12-08 22:20:19 +01:00
Philipp Oppermann
38849516a1 Add preliminary outline for next post 2015-12-08 22:20:19 +01:00
Philipp Oppermann
f1f1e66dce Improve wording (frame instead of page) 2015-12-03 18:41:51 +01:00
Philipp Oppermann
0cfb38ee6e Merge pull request #59 from phil-opp/mac-os-note
Add a note about Mac OS and virtual machines
2015-11-28 18:06:41 +01:00
Philipp Oppermann
2d069d636f Add a note about Mac OS and virtual machines 2015-11-28 18:04:37 +01:00
Philipp Oppermann
0a6a174e54 Fix broken markdown link 2015-11-24 00:18:32 +01:00
Philipp Oppermann
9b6bb7f895 Merge pull request #56 from phil-opp/qemu-warning
Specify `raw` ISO format explicitely to avoid QEMU warning
2015-11-24 00:10:04 +01:00
Philipp Oppermann
e52d8bcfd2 Specify raw ISO format explicitely to avoid QEMU warning 2015-11-24 00:08:34 +01:00
Philipp Oppermann
43924afbbf Make internal links relative 2015-11-23 23:42:35 +01:00
Philipp Oppermann
5137ad103a Merge pull request #54 from phil-opp/phil-opp-patch-1-1
Recommend `multirust override nighly`
2015-11-22 23:07:02 +01:00
Philipp Oppermann
84813d9b08 Recommend multirust override nighly
Resolves #53
2015-11-22 23:04:32 +01:00
Philipp Oppermann
cefe95dc88 Merge pull request #52 from phil-opp/remove_copy_for_frame
Don't derive Copy/Clone for Frame so we can be sure that it's free
2015-11-19 19:57:29 +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
c71981947b Update URL 2015-11-19 16:07:01 +01:00
Philipp Oppermann
4e0071cf3d Merge pull request #50 from phil-opp/fix-2
Don't set `write protect` bit when enabling paging
2015-11-19 15:29:26 +01:00
Philipp Oppermann
88eb0636f3 Don't set write protect bit as we don't need it now 2015-11-19 15:26:58 +01:00
Philipp Oppermann
f4c61f7634 Merge pull request #49 from phil-opp/fix-1
VGA buffer: `bit` instead of `byte`
2015-11-19 15:24:35 +01:00
Philipp Oppermann
0e31d4a221 Fix #48 2015-11-19 15:23:25 +01:00
Philipp Oppermann
25122bc05c Correct the reason for using clone 2015-11-16 15:01:39 +01:00
Philipp Oppermann
fc856a55a6 Merge pull request #44 from alevy/patch-1
Small grammar nit in "Entering Longmode" post
2015-11-15 20:18:45 +01:00
Amit Levy
fc55d6dc06 Small grammar nit in "Entering Longmode" post
'a' vs 'an'
2015-11-15 14:17:27 -05:00
Philipp Oppermann
eb93c94d6d Merge pull request #43 from alevy/patch-1
Fix typo in "Entering long mode"
2015-11-15 20:13:52 +01:00
Amit Levy
a1d744cf5a Fix typo in "Entering long mode"
I think there is a typo in the section describing how the P2 mapping is set up. The corresponding code sets _P2_'s third entry.
2015-11-15 13:55:58 -05:00
Philipp Oppermann
f08b2cb340 Merge pull request #42 from phil-opp/allocating-frames-motivation
Discuss alternative frame stack designs
2015-11-15 17:17:08 +01:00
Philipp Oppermann
ced6edbdd1 Discuss alternative frame stack designs 2015-11-15 17:13:20 +01:00
Philipp Oppermann
e380129fde Merge pull request #40 from phil-opp/allocating-frames
New post about allocating frames
2015-11-15 12:03:11 +01:00
Philipp Oppermann
f997f1f0f0 Small wording improvement 2015-11-15 12:00:03 +01:00
Philipp Oppermann
96cee9ab2b Link github repository 2015-11-15 12:00:03 +01:00
Philipp Oppermann
5de4255fca Add a conclusion to the allocating frames post 2015-11-15 12:00:03 +01:00
Philipp Oppermann
78c2fd6acc Many small improvements 2015-11-15 12:00:03 +01:00
Philipp Oppermann
28c56f2c06 Publish Allocating Frames post 2015-11-15 12:00:03 +01:00
Philipp Oppermann
18d397b48d Some improvements to the allocating frames post 2015-11-15 12:00:03 +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
6ce34f5e2b Add introduction 2015-11-15 12:00:03 +01:00
Philipp Oppermann
d0cf5e7c61 Link from Printing to Screen 2015-11-15 12:00:03 +01:00