Commit Graph

120 Commits

Author SHA1 Message Date
jD91mZM2 ca3ddcdeca Add TODOs for mapping PTI properly
I think we need to reimplement these functions in assembly :(
2020-07-14 09:14:16 +02:00
jD91mZM2 701c31cee0 Fix PTI compilation
It's broken on master anyway
2020-07-13 15:49:37 +02:00
jD91mZM2 5927743ff8 fixup! WIP: Rewrite interrupts as global assembly 2020-07-13 15:25:15 +02:00
jD91mZM2 fbdfcd2ba0 WIP: Rewrite interrupts as global assembly
Because the way we were using inline assembly was technically incorrect
and breaking the laws of rust

This *finally* compiles. That doesn't mean it works!
2020-07-11 16:15:25 +02:00
jD91mZM2 039f7f5c83 Simplify EXEC catching
Instead of having a separate flag, let's reuse STOP_SINGLESTEP :)

I wasn't thinking enough when making this flag!
2020-07-07 14:16:42 +02:00
jD91mZM2 cdcb34486b Keep singlestep across signals 2020-07-07 13:32:10 +02:00
jD91mZM2 4701838118 Fix RIP register on int3 2020-06-23 19:47:44 +02:00
jD91mZM2 7fc49eed74 ptrace: Allow stopping on fexec 2020-06-22 13:11:32 +02:00
jD91mZM2 727217ad42 Fix acid test-bench issues 2020-06-15 17:14:52 +02:00
jD91mZM2 3420339c04 proc scheme: Rewrite try_stop_context 2020-06-15 15:08:59 +02:00
Jeremy Soller 5d53c65f0b Merge branch 'resolve-kernel-warnings' into 'master'
Fix various kernel warnings.

See merge request redox-os/kernel!125
2020-06-11 13:18:58 +00:00
4lDO2 e7d00d4735 Fix various kernel warnings. 2020-06-11 12:58:03 +02:00
4lDO2 c7b207f4dc Use #[repr(packed)] with correct align for paging. 2020-06-11 11:58:58 +02:00
4lDO2 0585c2b4d9 Make the IDTs of APs visible to irq:. 2020-05-03 16:57:32 +02:00
4lDO2 9232736bf1 Rename some things, and fix a map insertion. 2020-05-03 16:57:32 +02:00
4lDO2 f4246deabf WIP: Use a different IDT for each processor. 2020-05-03 16:57:32 +02:00
4lDO2 0d1ca687fb Use the correct interrupt method for spurious IRQs. 2020-05-03 16:57:03 +02:00
4lDO2 1165445602 Add spurious IRQ handling, using a visible counter. 2020-05-03 16:56:50 +02:00
Jeremy Soller dd0633a3d2 Kernel reading of ps2 bytes 2020-04-20 13:10:06 -06:00
Jeremy Soller e528aa8fdc Fix order of masking IRQ and eoi 2020-04-19 10:50:03 -06:00
4lDO2 9413475119 Don't use the I/O APIC by default,
since this would require pcid to know the _PRT (PCI routing table) to
use and map the interrupt pins to the correct IRQs. xhcid is unaffected
by this though, since it uses MSI-X.

All ACPI handling will be done in userspace before the infrastructure
necessary would make sense (I don't think adding serde to the kernel
would be optimal, and how else would all of the ACPI namespace be
parsed?).
2020-04-19 13:25:43 +02:00
4lDO2 02ca8edfc5 Execute AML code after IOAPIC init,
which tells the firmware that the I/O APIC is used rather than the 8259
PIC.
2020-04-19 09:41:40 +02:00
4lDO2 8c351e0768 Use the I/O APIC when applicable. 2020-04-19 09:41:09 +02:00
4lDO2 dc3452650c Execute AML code after IOAPIC init,
which tells the firmware that the I/O APIC is used rather than the 8259
PIC.
2020-04-18 23:17:37 +02:00
4lDO2 290098b5a4 impl Debug for AmlValue. 2020-04-18 18:21:04 +02:00
4lDO2 5490de9fd2 Fix a page fault. 2020-04-18 17:33:03 +02:00
4lDO2 de4b66150d Remove unnecessary kernel args. 2020-04-18 17:06:45 +02:00
4lDO2 f0b5d51793 Use the I/O APIC when applicable. 2020-04-18 16:36:18 +02:00
4lDO2 da6de394e4 Add a new backwards-compatible v2 boot protocol. 2020-04-18 11:28:11 +02:00
4lDO2 0fd24f6061 Cleanup. 2020-04-04 10:57:00 +02:00
4lDO2 b716ec4bc1 Remove currently unused APIC timer code. 2020-03-28 13:37:03 +01:00
4lDO2 d23ed0cfc3 Remove debug local APIC functions. 2020-03-28 13:37:03 +01:00
4lDO2 157a3e5c0d Improve MSI. 2020-03-28 13:37:03 +01:00
4lDO2 772003138d Add a backwards-compatible interface for more IRQs. 2020-03-28 13:37:03 +01:00
4lDO2 c154effd1c Get a working local apic timer. 2020-03-28 13:37:03 +01:00
4lDO2 c11d6d9e46 Update the x86 crate. 2020-03-28 13:37:03 +01:00
Skallwar ae14eda866 Run rustfmt 2020-03-06 21:05:26 +01:00
Skallwar b82f596ef6 Fix unnecessary syntax 2020-03-06 21:02:20 +01:00
Jeremy Soller d4d14c78c3 Ensure page table locking at runtime 2020-02-12 20:34:49 -07:00
Jeremy Soller aec92c1617 Make PIT_TICKS thread_local 2020-02-09 09:49:49 -07:00
Jeremy Soller e13107b441 Remove warning 2019-11-13 19:41:34 -07:00
Jeremy Soller f7f4013cf0 Do not use COM3 or COM4 2019-11-13 19:39:45 -07:00
Jeremy Soller 90b113f047 Add lpss_debug 2019-11-13 19:33:21 -07:00
Jeremy Soller 331590e129 Support COM3 and COM4 2019-11-01 20:35:02 -06:00
Jeremy Soller 63e2a835e0 Fix clippy.sh script and fix a number of clippy warnings 2019-10-06 11:04:06 -06:00
jD91mZM2 2544feb33f Disallow changing CS which contains CPL 2019-08-15 12:26:29 +02:00
Jeremy Soller 3694395dfb Fix compilation of acpi feature 2019-08-12 19:33:03 -06:00
jD91mZM2 40449d32b5 Allow catching int3 2019-07-31 16:43:49 +02:00
jD91mZM2 ad5f3814fa Add way to ignore signals 2019-07-30 15:54:25 +02:00
jD91mZM2 0e2b0d0fd4 Fix a few details 2019-07-26 10:29:31 +02:00