343f89f240
Fix unaligned section end append_pages.
2024-03-22 13:32:14 +01:00
baf46a3555
Far more progress
2024-03-22 13:32:13 +01:00
f4d270c7ce
Ensure freelist does not contain used pages.
2024-03-22 13:31:24 +01:00
a847e4745c
More progress
2024-03-22 13:31:24 +01:00
d2dc3302a7
Remove RefCount::Zero.
...
Only the allocator is allowed to switch between 0 and 1. Refcounts above
1 are however controlled by the virtual memory system.
2024-03-22 13:31:22 +01:00
3a8821e73b
Hopefully fix most UB
2024-03-22 13:28:21 +01:00
08784e7166
More progress
2024-03-22 13:27:50 +01:00
c349e4cd83
Fix allocate_frames_complex
2024-03-22 13:26:03 +01:00
4fccc4b87b
Some of userspace now boots!
2024-03-22 13:26:03 +01:00
bb01f0af66
More allocation progress
2024-03-22 13:26:03 +01:00
cfe153eb85
Fix section creation.
2024-03-22 13:25:57 +01:00
fe7244a8cd
Ensure both set_next and set_prev are called.
2024-03-22 13:25:08 +01:00
2ba9ff720c
Doubly-linked list.
2024-03-22 13:25:07 +01:00
0e8c187a50
WIP: Implement more of deallocate_p2frame.
2024-03-22 13:21:52 +01:00
fc19d63af9
Store aligned addrs rather than PFNs in Frame.
2024-03-22 13:19:19 +01:00
fd86bb4860
Try to naturally align sections.
2024-03-22 13:18:07 +01:00
d5b1ad2cd5
WIP: Improve allocation performance
2024-03-22 13:17:59 +01:00
8f09b4aa06
Do not use HPET on i686
2024-03-19 20:44:47 -06:00
66eb3361d3
Use saved regs instead of costly context.syscall.
2024-03-19 11:33:55 +01:00
4862977fa5
Optimize syscall fast path without tracing.
2024-03-18 20:38:11 +01:00
33f0fa8709
Fix IOBITMAP_SIZE type.
2024-03-18 14:34:32 +01:00
ff0bd96abd
Improve readability
2024-03-18 14:26:00 +01:00
d62aada7ad
Replace iopl with either empty or full PIO bitmap.
2024-03-18 10:27:51 +01:00
de137fe58d
Fix acpi::init call for i686
2024-03-17 19:34:14 +01:00
e1f4bf4356
Misc arm device tree fixes
2024-03-17 19:28:58 +01:00
4a3dc2dadd
Fix the SIGKILL fd leak bug.
2024-03-16 17:49:32 +01:00
8e19da338b
Fix kstop and kreset.
2024-03-16 17:49:31 +01:00
b97e733d94
Boot to desktop on aarch64.
2024-03-16 17:49:31 +01:00
57c3119a83
Fix i686 triple fault by always initializing int stack.
2024-03-16 17:49:31 +01:00
7d8ee58df3
Fix aarch64 link step.
2024-03-16 17:49:31 +01:00
5ecba176f4
Compile on aarch64.
2024-03-16 17:49:31 +01:00
776a140212
Fix rax being overwritten, and compile on i686.
2024-03-16 17:49:31 +01:00
239bd317e9
Fix signal ordering wrt syscall return.
2024-03-16 17:49:31 +01:00
13bc46a30b
WIP: Implement scheme call cancelation.
2024-03-16 17:49:31 +01:00
e57573c428
Ensure signals can't start new contexts too early.
2024-03-16 17:49:30 +01:00
e012d6cfca
Fix altstack calculation typo.
2024-03-16 17:49:30 +01:00
c7da5a438c
Replace incorrect interrupt IA32-isms.
...
The code incorrectly documents and states that SS and RSP are
conditionally pushed, based on whether the privilege level changed. This
is correct on IA-32, but wrong on x86-64.
2024-03-16 17:49:30 +01:00
6d1e436d29
Remove some dead code.
2024-03-16 17:49:30 +01:00
0cf2ce632a
Only call sig handler in switch, not after EINTR.
2024-03-16 17:49:30 +01:00
6bf8238fb1
Unset procmask for kmain.
2024-03-16 17:49:30 +01:00
5ac0be7ec1
Start with full procmask, fix signal delivery.
2024-03-16 17:49:30 +01:00
5336cbd9e5
Improve signal interfaces and implementation.
2024-03-16 17:49:30 +01:00
10256b331c
Ensure only the kernel can return EINTR.
2024-03-16 17:49:26 +01:00
04f689cee7
Accept a single RSDP from the bootloader
2024-03-15 11:43:27 +01:00
08bb2537b5
Remove the deprecated bootstrap_entry field from KernelArgs
2024-03-15 10:59:58 +01:00
502016815d
Avoid unaligned access in the XsdtIter
...
The pointers in the XSDT table are only 4 byte aligned.
2024-03-15 10:53:45 +01:00
d5e1188b8e
Remove doc feature
2024-03-15 09:55:27 +01:00
b5f94a5a2e
Fix bug in the unmapping code
...
Previously trying to funmap an address after the start of the grant
would result in an overflow only caught when compiling the kernel with
debug assertions enabled.
2024-03-14 12:15:43 +01:00
e81113349c
Fix get_page_info for frames in the last memory section
2024-03-13 19:41:24 +01:00
ecbc2b7e8d
Directly read the bootstrap entry point from the initfs header
2024-03-11 14:26:08 +01:00
4lDO2