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2115 Commits

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Author SHA1 Message Date
Philipp Oppermann
e320e4d1d9 Merge pull request #107 from jonfk/master 
Added missing `unsafe` in printing-to-screen post
 2016-01-09 13:15:41 +01:00
Jonathan Fok kan
cd9441fe13 Fixed small error in printing-to-screen post 2016-01-09 13:15:06 +01:00
Philipp Oppermann
555096c953 Merge pull request #106 from phil-opp/phil-opp-patch-1 
Add building instructions and links to posts and source code in README
 2016-01-09 13:05:15 +01:00
Philipp Oppermann
519bb2b385 Merge pull request #108 from jonfk/fixed/alloc-frames 
Fixed typos in post Allocating Frames
 2016-01-09 12:57:58 +01:00
Jonathan Fok kan
376ab13f1a Fixed typos in post Allocating Frames 2016-01-09 01:30:06 -05:00
Philipp Oppermann
73673f759d Add building instructions and links to posts and source code 2016-01-06 19:01:43 +01:00
travis-update-bot
90aded2bad Update blog to 43a86e7b86 2016-01-04 23:15:43 +00:00
Philipp Oppermann
43a86e7b86 Merge pull request #105 from heathtechnical/master 
Fixed typo in 'CPUID check' heading
 2016-01-05 00:13:17 +01:00
Dan Heath
3828ba8830 Fixed typo in 'CPUID check' heading 2016-01-04 22:38:49 +00:00
Philipp Oppermann
2f72b0d173 Update qemu screenshot for qemu -cdrom 
See #103
 2016-01-02 16:52:21 +01:00
travis-update-bot
aa91bf7f2d Update blog to a338bf5d98 2016-01-02 15:36:55 +00:00
Philipp Oppermann
a338bf5d98 Merge pull request #103 from phil-opp/qemu-cdrom 
Use `-cdrom` instead of `-drive` as it's shorter
 2016-01-02 16:35:01 +01:00
Philipp Oppermann
be251361fa Use -cdrom instead of -drive as it's shorter 
Right now, it does not matter whether we boot from a drive or a cdrom. Therefore we use the shorter `-cdrom`.
 2016-01-02 16:28:09 +01:00
travis-update-bot
6c81a67a65 Update blog to d57657ac29 2016-01-02 15:12:00 +00:00
Philipp Oppermann
d57657ac29 Merge pull request #102 from phil-opp/cpuid-comments 
Improve comments for CPUID check
 2016-01-02 16:10:01 +01:00
Philipp Oppermann
157b3b208d Improve comments for CPUID check 2016-01-02 16:01:42 +01:00
Philipp Oppermann
15873b8448 Include Remap the Kernel post in memory management category 2016-01-01 18:41:06 +01:00
travis-update-bot
cf7a19adef Update blog to 980c94202f 2016-01-01 17:36:24 +00:00
Philipp Oppermann
980c94202f Merge pull request #100 from phil-opp/remap-the-kernel 
New post about remapping the kernel
 2016-01-01 18:34:29 +01:00
Philipp Oppermann
cfe03f612d Remove printing of memory areas and elf sections 2016-01-01 18:05:16 +01:00
Philipp Oppermann
ac6c1af84f Remove test_paging function 2016-01-01 18:05:16 +01:00
Philipp Oppermann
1c2e6fca64 Remove unused imports 2016-01-01 18:05:16 +01:00
Philipp Oppermann
db928db0b5 Unmap the old P4 page to create a basic guard page for the kernel stack 2016-01-01 18:05:16 +01:00
Philipp Oppermann
e2b99ac8c1 Set the NXE and the WP bit 2016-01-01 18:05:16 +01:00
Philipp Oppermann
76d1c41e96 Use correct section flags (causes a page fault) 2016-01-01 18:05:16 +01:00
Philipp Oppermann
b64f980c34 Identity map the vga text buffer 2016-01-01 18:05:16 +01:00
Philipp Oppermann
051596d8f9 Try to switch tables, causes boot loop 2016-01-01 18:05:16 +01:00
Philipp Oppermann
33322ec49b Test it 2016-01-01 18:05:16 +01:00
Philipp Oppermann
8e65034643 Align sections in linker script 2016-01-01 18:05:16 +01:00
Philipp Oppermann
dd51bde9f9 Add remap_the_kernel function 2016-01-01 18:05:16 +01:00
Philipp Oppermann
fe8c81a531 Backup and restore original recursive mapping in with 2016-01-01 18:05:16 +01:00
Philipp Oppermann
c16b3059cf Add ActivePageTable::with draft 2016-01-01 18:05:16 +01:00
Philipp Oppermann
a100d5f63f Split mapping functions of ActivePageTable into mapper subtype 2016-01-01 18:05:16 +01:00
Philipp Oppermann
716e3f7359 Zero and recursive map inactive table on creation 2016-01-01 18:05:16 +01:00
Philipp Oppermann
7ce86b3a80 Add temporary_page submodule 2016-01-01 18:05:16 +01:00
Philipp Oppermann
a7000e537c Add InactivePageTableSkeleton 2016-01-01 18:05:16 +01:00
Philipp Oppermann
2198d09695 Add clone methods to Page(public) and Frame(private) 2016-01-01 18:05:16 +01:00
Philipp Oppermann
f378e6aed3 Set up GDB 2016-01-01 18:05:16 +01:00
Philipp Oppermann
295ae7ba89 Add new post about remapping the kernel 2016-01-01 18:05:16 +01:00
Philipp Oppermann
6ad00195f5 Add more images for upcoming post 2015-12-31 15:01:27 +01:00
travis-update-bot
262aec97ae Update blog to 9bad9020f6 2015-12-30 23:07:52 +00:00
Philipp Oppermann
9bad9020f6 Make Page::containing address public in post 
This brings it in line with the code
 2015-12-31 00:00:41 +01:00
travis-update-bot
66417a1b72 Update blog to b11ed7bd46 2015-12-30 01:23:26 +00:00
Philipp Oppermann
b11ed7bd46 Merge pull request #97 from phil-opp/gdb-update 
Update the gdb overview
 2015-12-30 02:21:39 +01:00
Philipp Oppermann
9c193d432c Add gdb tui screenshot 2015-12-30 02:20:01 +01:00
Philipp Oppermann
5c6630fa97 Add tui commands 2015-12-30 02:18:54 +01:00
Philipp Oppermann
b58bca6fe9 Link Beej's Quick guide 
Recommended by Julia Evans on hackernews: https://news.ycombinator.com/item?id=10808362
 2015-12-30 02:18:25 +01:00
Philipp Oppermann
350069fd44 Merge pull request #96 from phil-opp/dual-license 
Dual license the code
 2015-12-29 12:35:57 +01:00
Philipp Oppermann
a9e5b7fd28 Update license headers 2015-12-29 12:31:25 +01:00
Philipp Oppermann
543f202412 Dual license code under apache2/mit 2015-12-29 12:21:29 +01:00