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
fb66a8628f
Use PAGE_SIZE instead of hard coded constant
2024-03-10 21:39:55 +01:00
616c7d4398
Load the bootstrap blob at 4096 instead of 0
...
This way the NULL page can stay unmapped and the bootstrap code can
avoid UB when reading the initfs header (which is at the start of the
bootstrap code.
2024-03-10 21:14:46 +01:00
ec58d6c541
Compile on aarch64 as well.
2024-03-05 10:40:54 +01:00
d38d8b66bd
Fix i686 compilation.
2024-03-05 10:26:57 +01:00
b35c9d1e62
Properly free phys-contiguous grants, TLB-delayed.
2024-03-04 19:03:01 +01:00
4e392d05e4
Delay cow() dealloc until after TLB shootdown.
2024-03-04 19:03:01 +01:00
fa3e2a24d4
Optimize TLB flushing.
2024-03-04 19:03:01 +01:00
716f147cd4
Fix synchronization so acid tlb succeeds!
2024-03-04 19:03:01 +01:00
846d914a55
Improve synchronization.
2024-03-04 19:03:01 +01:00
1f8d7bc67c
Always check shootdown reqs when locking addrsp.
2024-03-04 19:03:01 +01:00
3a592b9079
Use regular non-NMI IPIs for TLB shootdown.
2024-03-04 19:03:00 +01:00
3a915c7fd5
Fix lock/guard mismatch, move r#move to wrapper.
2024-03-04 19:03:00 +01:00
b5efaceb51
Fix more synchronization.
2024-03-04 19:03:00 +01:00
098cdd6067
Fix flusher, currently only with -smp 1
2024-03-04 19:03:00 +01:00
79381249a2
Implement a TLB shootdown draft.
2024-03-04 19:03:00 +01:00
6bf90f9eee
Build the foundation for TLB shootdown.
2024-03-04 19:03:00 +01:00
156017a25d
Refactor: wrap RwLock<AddrSpace>.
2024-03-04 19:03:00 +01:00
749df4c869
Fail successfully with todo!
2024-03-04 19:03:00 +01:00
bb30530ea0
Track which CPUs are using any given AddrSpace.
2024-03-04 19:03:00 +01:00
4lDO2