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
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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
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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
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Recommend `multirust override nighly`
2015-11-22 23:07:02 +01:00
Philipp Oppermann
84813d9b08
Recommend multirust override nighly
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Resolves #53
2015-11-22 23:04:32 +01:00
Philipp Oppermann
cefe95dc88
Merge pull request #52 from phil-opp/remove_copy_for_frame
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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
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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
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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
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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
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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
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'a' vs 'an'
2015-11-15 14:17:27 -05:00
Philipp Oppermann
eb93c94d6d
Merge pull request #43 from alevy/patch-1
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Fix typo in "Entering long mode"
2015-11-15 20:13:52 +01:00
Amit Levy
a1d744cf5a
Fix typo in "Entering long mode"
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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
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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
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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
Philipp Oppermann
ca07527ede
Add What's next? text
2015-11-15 12:00:03 +01:00
Philipp Oppermann
cf835e19ae
Recommend Eric Kidd's Bare Metal Rust series
2015-11-15 12:00:03 +01:00
Philipp Oppermann
939d33efce
Many improvements to allocating frames post
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
