Philipp Oppermann
|
00bbd6fbc6
|
Pass the memory controller to interrupts::init and use it to create a double fault stack
|
7 years ago |
|
Philipp Oppermann
|
f1459a552c
|
Return a memory controller from memory::init
|
7 years ago |
|
Philipp Oppermann
|
73d4390f27
|
Create a memory manager for convenience
|
7 years ago |
|
Philipp Oppermann
|
0e3857ca50
|
Create a stack allocator module
|
7 years ago |
|
Philipp Oppermann
|
3efe54169e
|
Provoke a stack overflow, which still causes a boot loop
|
7 years ago |
|
Philipp Oppermann
|
2b9d880e48
|
Add a double fault handler
|
7 years ago |
|
Philipp Oppermann
|
91ffde4728
|
Trigger a double fault by causing a page fault
|
7 years ago |
|
Philipp Oppermann
|
590b2fd1b0
|
Update Readme for “Double Faults” post
|
7 years ago |
|
Philipp Oppermann
|
93aff8cfa8
|
Test our exception handler by invoking a breakpoint exception
|
7 years ago |
|
Philipp Oppermann
|
fab320271a
|
Create and load an IDT
|
7 years ago |
|
Philipp Oppermann
|
7becaf5f30
|
Add a dependency on lazy_static
|
7 years ago |
|
Philipp Oppermann
|
3bbc2a0bdc
|
Add a simple handler function for the breakpoint exception
|
7 years ago |
|
Philipp Oppermann
|
c2d22af1c7
|
Create a new interrupts module
|
7 years ago |
|
Philipp Oppermann
|
0ddd214a1b
|
Update Readme for “Handling Exceptions” post
|
7 years ago |
|
Philipp Oppermann
|
ad211de615
|
Use linked list allocator instead of bump allocator
|
7 years ago |
|
Philipp Oppermann
|
01f8c43ffb
|
Map the heap pages to physical frames
|
7 years ago |
|
Philipp Oppermann
|
f2bbe43099
|
Use once crate to ensure that memory::init is only called once
|
7 years ago |
|
Philipp Oppermann
|
76550dcd95
|
Refactor: Move memory initialization to memory::init function
|
7 years ago |
|
Philipp Oppermann
|
c0d403abbe
|
Set a global allocator
|
7 years ago |
|
Philipp Oppermann
|
9dc998222a
|
Make the bump allocator lock free and impl Alloc for shared reference
|
7 years ago |
|
Philipp Oppermann
|
1f6633fe44
|
Add a heap_allocator module with a basic bump allocator
|
7 years ago |
|
Philipp Oppermann
|
5f017124dd
|
Add a dependency on the alloc crate
|
7 years ago |
|
Philipp Oppermann
|
36369cfbe2
|
Update Readme for “Kernel Heap” post
|
7 years ago |
|
Philipp Oppermann
|
c6dd37dcc5
|
Turn page of old P4 into guard page
|
7 years ago |
|
Philipp Oppermann
|
2a3ce863fd
|
Enable write protect bit to improve safety
|
7 years ago |
|
Philipp Oppermann
|
ffaddeb84e
|
Fix boot loop by enabling the NXE bit in the EFER register
|
7 years ago |
|
Philipp Oppermann
|
0ce2b46ad1
|
Use the correct entry flags for kernel sections
|
7 years ago |
|
Philipp Oppermann
|
11993b7e15
|
Also identity map the multiboot info structure
|
7 years ago |
|
Philipp Oppermann
|
fdacfb24f0
|
Fix boot loop by identity mapping the vga buffer
|
7 years ago |
|
Philipp Oppermann
|
564c6b64e9
|
Switch to the new page table after mapping all sections
|
7 years ago |
|
Philipp Oppermann
|
fa3b572d68
|
Only print kernel/multiboot start/end in rust_main
|
7 years ago |
|
Philipp Oppermann
|
40f1732ccb
|
Call remap_the_kernel from rust_main
|
7 years ago |
|
Philipp Oppermann
|
5d898d8474
|
Page align all sections as they will be individually mapped
|
7 years ago |
|
Philipp Oppermann
|
e029eabe18
|
Add a remap_the_kernel function
|
7 years ago |
|
Philipp Oppermann
|
60d7c736a5
|
Add a (now safe) `with` method
|
7 years ago |
|
Philipp Oppermann
|
2f30b0f7cf
|
Create a new ActivePageTable struct that derefs to Mapper
|
7 years ago |
|
Philipp Oppermann
|
ce9c4d6e43
|
Refactor: Move ActivePageTable to new mapper submodule and rename to `Mapper`
|
7 years ago |
|
Philipp Oppermann
|
4160cb6d7e
|
Begin creating an ActivePageTable::with function
|
7 years ago |
|
Philipp Oppermann
|
b2e79752fd
|
Fix InactivePageTable::new function using a temporary page
|
7 years ago |
|
Philipp Oppermann
|
11ae7e8aeb
|
Create a temporary_page module
|
7 years ago |
|
Philipp Oppermann
|
1737f48284
|
Create a InactivePageTable struct
|
7 years ago |
|
Philipp Oppermann
|
1f1f6c62da
|
Derive Copy and Clone for Page and add a Frame::clone method
|
7 years ago |
|
Philipp Oppermann
|
bb3f17c0b9
|
Update Readme for “Remap the Kernel” post
|
7 years ago |
|
Philipp Oppermann
|
1007c5157d
|
Remove paging testing code again
|
7 years ago |
|
Philipp Oppermann
|
55e602dc61
|
Fix unmap function by flushing the TLB
|
7 years ago |
|
Philipp Oppermann
|
eb5c9afa51
|
Add a dependency on the x86_64 crate
|
7 years ago |
|
Philipp Oppermann
|
0ee4ed738a
|
Test the unmap function (it doesn't work correctly)
|
7 years ago |
|
Philipp Oppermann
|
b49cb6986c
|
Test the map_to function
|
7 years ago |
|
Philipp Oppermann
|
15c9f43622
|
Add an (unfinished) `unmap` method
|
7 years ago |
|
Philipp Oppermann
|
3696c7bacb
|
Add `map` and `identity_map` functions for convenience
|
7 years ago |
