Drew Galbraith
815a603c1c
[Zion] Mark pages as not present before calling invlpg.
2023-12-05 16:11:37 -08:00
Drew Galbraith
1f8085f791
[Zion] Call invlpg when unmapping memory.
2023-12-05 15:53:42 -08:00
Drew Galbraith
46ae5de30a
[Zion] Free paging structures after process exit.
2023-11-24 17:19:32 -08:00
Drew Galbraith
e246f28d9c
Get the second process elf from a MemoryObject instead of hardcoding.
...
Allows us to delete the CopyIntoNonResidentProcess function and simply
rely on the MemoryObject copy functions.
2023-06-07 00:19:15 -07:00
Drew Galbraith
b06c76e477
Create a MemoryObject class and use it to load programs.
2023-06-06 21:44:10 -07:00
Drew Galbraith
b5ad454ad1
Move Process & Thread to the object folder.
2023-06-06 20:18:53 -07:00
Drew Galbraith
1db93e5b12
Move PML4 initialization into the VirtualMemory class.
2023-05-30 21:39:19 -07:00
Drew Galbraith
b9b45c5e45
Add the ability to copy memory to non resident process.
...
Use/Test this by loading the user space elf from the kernel process
before it starts rather than as a part of the first thread.
This simplifies thread start a fair bit.
2023-05-30 01:27:47 -07:00
Drew Galbraith
f6609983d2
Move away from using recursive mapping for page tables.
...
Having the HHDM-based mapping allows us to more easily map data into
non-resident processes.
2023-05-30 01:06:01 -07:00
Drew Galbraith
de2c96b848
Internal many paging_util functions.
2023-05-18 11:40:13 -07:00
Drew Galbraith
0b7e667368
Add a basic kernel heap object.
...
Currently allocation always fails because we don't
have a way to allocate a physical page.
2023-05-18 10:59:39 -07:00
Drew Galbraith
45b5817a36
Recursively map the PML4
2023-05-18 02:00:01 -07:00
Drew Galbraith