Commit Graph

418 Commits

Author SHA1 Message Date
bjorn3 eecfbb19d2 Share the functions in interrupt/mod.rs between x86 and x86_64 2024-02-25 14:48:28 +01:00
bjorn3 fbe2980b3d Share interrupt/ipi.rs between x86 and x86_64 2024-02-25 14:48:15 +01:00
bjorn3 62614db9ac Share interrupt/trace.rs between x86 and x86_64 2024-02-25 14:48:12 +01:00
bjorn3 c1d0c11a1b Fix typo in irq.rs 2024-02-25 14:31:52 +01:00
bjorn3 3610dd7e03 Remove unused interrupt handler 2024-02-25 14:31:28 +01:00
bjorn3 e9e3b4487d Reduce the difference of idt.rs between x86 and x86_64 2024-02-25 14:31:28 +01:00
Jeremy Soller 39c20720ee Fix compilation on x86_64 2024-02-16 22:05:57 -07:00
Jeremy Soller e4eb4031bd Fix APIC offsets for x86 32-bit 2024-02-16 22:02:47 -07:00
Jeremy Soller 6c6fc18f8e Format 2024-02-16 21:40:42 -07:00
bjorn3 58314e6a47 Share a whole lot more code between x86 and x86_64 2024-01-25 13:34:04 +00:00
bjorn3 785975089b Dedup the last remaining piece of code in the driver module between x86 and x86_64 2024-01-25 13:34:04 +00:00
bjorn3 0d86348e41 Dedup the apic code between x86 and x86_64 2024-01-25 13:34:04 +00:00
bjorn3 86fb4208f2 Dedup some more code between x86 and x86_64 2024-01-25 13:34:04 +00:00
bjorn3 0d092d7921 Dedup code for most x86 and x86_64 device drivers 2024-01-25 13:34:04 +00:00
bjorn3 9404e9f892 Mark the sections used by alternative!() as allocated
This prevents the linker from discarding any function which uses the
alternative!() macro which would result in runtime relocation crashing.
2024-01-25 11:51:34 +01:00
bjorn3 5e71f6f9df Correctly mark unaligned write as such to avoid UB 2024-01-24 19:43:34 +01:00
Jeremy Soller 45f1c4e29e Add rustfmt from relibc and apply it with cargo fmt 2024-01-17 13:52:01 -07:00
4lDO2 529c491fa0 Allow disabling profiling at compile time. 2023-12-17 00:49:28 +01:00
4lDO2 fac0e783ef Refactor profiling code. 2023-12-17 00:49:28 +01:00
4lDO2 99ad6a0a2c Support toggling profiling. 2023-12-17 00:49:28 +01:00
4lDO2 14abf0cbc6 Exclude kmain from profile. 2023-12-17 00:49:27 +01:00
4lDO2 f973bc4128 Profiling 2023-12-17 00:49:24 +01:00
bjorn3 2d065083df Use HashMap instead of BTreeMap where possible
This shrinks the kernel from 905840 bytes to 862408 bytes.
2023-12-13 19:55:20 +01:00
bjorn3 a7165f822f Switch from the memoffset crate to the offset_of feature
The memoffset crate requires const_refs_to_cell to work in const
contexts. This feature has some known issues around it's semantics. The
offset_of feature however is currently on track for stabilization.
2023-12-12 20:21:31 +00:00
bjorn3 6b1c154847 Use kernel_executable_offsets on AArch64 and x86 2023-12-12 15:01:29 +00:00
bjorn3 017702d3d2 Remove a lot of dead code 2023-12-12 15:01:29 +00:00
Jeremy Soller 4e3103a48a x86: fix enter/exit gs and usercopy asm 2023-12-11 15:25:54 -07:00
Ivan Tan 1f1a57e1f7 support userspace program ioremapping device memory 2023-12-11 16:07:53 +00:00
Ivan Tan 9b6197d686 aarch64: code clean up 2023-12-11 16:07:53 +00:00
Ivan Tan a8329956ca support raspi3b+ serial && uart interrupt 2023-12-11 16:07:53 +00:00
Ivan Tan 44b14f994a fix qemu-arm64 run error 2023-12-11 16:07:53 +00:00
Ivan Tan 1c1c541f0e bringup raspi3b+, add device memory, disable uart init 2023-12-11 16:07:53 +00:00
Ivan Tan bfbf435546 draft: aarch64: add irq_bcm2835. Need refactoring 2023-12-11 16:07:53 +00:00
Ivan Tan 9a5b9798ca remove qemu-aarch64-virt hard code 2023-12-11 16:07:53 +00:00
Ivan Tan ed68c98b42 aarch64: add irq-bcm2836 for raspi3b+ && refactor irq module 2023-12-11 16:07:53 +00:00
Ivan Tan b65a7e9103 move gic into irqchip module 2023-12-11 16:07:53 +00:00
Ivan Tan 01d0e9a4b5 aarch64: add irqchip module to initialize all irq chip. 2023-12-11 16:07:53 +00:00
4lDO2 6f6f69c728 Fix test instruction reg length in paranoid swapgs. 2023-10-08 11:21:23 +02:00
Enver Balalic 750e566a27 Get aarch64 to compile
Fixes enough errors to get the kernel to compile
2023-10-01 23:55:24 +02:00
Jeremy Soller e794f2fe9b Fix panic when there is no xsave support 2023-09-18 15:01:39 -06:00
Ivan Tan eb0d48ac81 aarch64: add dtb scheme 2023-09-18 20:45:23 +00:00
Ivan Tan a76cbc9f31 aarch64: trap msr, mrs or system instruction 2023-09-18 20:45:23 +00:00
4lDO2 5eace9997a Compile successfully on i686 as well. 2023-09-16 10:48:25 +02:00
4lDO2 0b9c5bbf49 Pass both original and padded length in altrelocs. 2023-09-16 10:33:09 +02:00
4lDO2 ed3d2d7832 Allow disabling overwrite-based optimizations. 2023-09-14 16:44:12 +02:00
4lDO2 ce0d474cb9 Fail if a feature is force-enabled but unsupported. 2023-09-14 16:28:14 +02:00
4lDO2 dfc372d241 Replace with rdgsbase dynamically in paranoid ISRs. 2023-09-14 14:43:46 +02:00
4lDO2 d90aeef62e Fix nop-filling code. 2023-09-14 14:34:04 +02:00
4lDO2 dde8f78903 Support XSAVE, XSAVEOPT, and AVX2. 2023-09-14 10:54:30 +02:00
4lDO2 38e669c807 Dynamic fsgsbase support, enable by default. 2023-09-14 09:25:30 +02:00