3c3dfc8f39
vmm: address space forking
2022-09-19 18:42:05 -03:00
b3f0ca7cd6
vmm: properly release lock on request failure
2022-09-11 12:53:41 -03:00
001f387363
vmm: update thread ctx on context change
2022-09-09 18:18:47 -03:00
1ed7aafa46
properly zero memory on demand paging and mmap
2022-08-20 00:01:54 -03:00
4de0ff2556
gettid syscall, fix issues with vmm and mmap syscall
2022-08-18 22:12:51 -03:00
0984a6458d
fix several issues relating to elf and registers and add mmap
2022-08-18 17:53:09 -03:00
261d7d3743
elf loading and userland
2022-08-14 20:19:38 -03:00
33a516a611
user thread/process and elf loader stub
2022-08-13 23:16:34 -03:00
28710b6aa8
Fix a few issues
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Panics in a few ISRs did not include registers. Removed a dot in panic string. Fixed an issue that would cause the system to page fault inside the vmm_dealwithrequest() function.
2022-08-04 19:28:20 -03:00
0f1222dd6d
move spinlock.h
...
the implementation is more arch specific than anything. it has been placed under arch/include
2022-07-27 22:17:24 -03:00
5decee2f70
remove some testing code I forgor about
2022-07-27 22:03:46 -03:00
1919b38a64
Support lower half addresses on the VMM
2022-07-27 22:03:10 -03:00
605c87e85f
arch_mmu_unmap()
2022-07-27 20:50:42 -03:00
ed866b05a9
vmm_cacheheader firstfree
...
keep track of the first free entry of each cache to make searching quicker
2022-07-27 20:44:34 -03:00
940c39c0de
finish the vmm
2022-07-27 20:31:56 -03:00
f1d3126990
Add a WIP VMM
...
As of now the VMM (pretty much a doubly linked list of regions) supports allocating and demand paging. still no deallocation though so if you allocate something you can't free it yet :')
2022-07-27 00:39:55 -03:00
Matheus