Commit Graph

925 Commits

Author SHA1 Message Date
Jeremy Soller
f5bdae2d0c Reduce schreduler time slices to reduce latency 2022-09-07 18:21:30 -06:00
Jeremy Soller
6753251af3 Do not allow mmap with page_count 0 2022-08-31 16:14:27 -06:00
Jeremy Soller
7fbe5112ca Allow physmap with unaligned size 2022-08-29 09:41:35 -06:00
Jeremy Soller
1b3c6a957d Add aarch64 debugger 2022-08-28 09:27:38 -06:00
Jeremy Soller
91b5d64c22 Use current address space for proc kfmap workaround 2022-08-27 18:05:20 -06:00
Jeremy Soller
2278fd7fe1 Workaround to ensure proc kfmap does not try to map kernel memory 2022-08-27 10:55:52 -06:00
Jeremy Soller
1fadde3ee8 Eliminate deadlock in capture_inner 2022-08-27 07:48:47 -06:00
Jeremy Soller
6f6648c4d2 Disable HPET use on x86 2022-08-26 11:13:53 -06:00
Jeremy Soller
6dbb85d4c9 Static mapping of some CPU devices outside of physmap 2022-08-26 11:08:13 -06:00
Jeremy Soller
002425d625 Fix trampoline on x86 2022-08-26 08:24:04 -06:00
Jeremy Soller
33b8fcecfb Sync x86_64 trampoline with bootloader 2022-08-26 08:08:24 -06:00
Jeremy Soller
fb1bdf7c3e Ignore null bytes from pl011 uart 2022-08-25 20:10:35 -06:00
Jeremy Soller
6a3fc5a68a Send SIGSEGV on aarch64 exception 2022-08-25 20:00:53 -06:00
Jeremy Soller
80b8382cd7 Fix aarch64 kfx size 2022-08-25 18:40:19 -06:00
Jeremy Soller
82ac7a66f7 Only save preserved regs in aarch64 context switch 2022-08-25 18:23:51 -06:00
Jeremy Soller
ff738074d2 Cleanup aarch64 code 2022-08-25 15:46:27 -06:00
Jeremy Soller
afd82ba4bb Save/restore aarch64 FPU regs 2022-08-25 09:30:53 -06:00
Jeremy Soller
31680bf5b9 Do not set tpidr_el0 from kernel 2022-08-25 08:46:26 -06:00
Jeremy Soller
b3b5bb8a91 Simplify handling of aarch64 env regs 2022-08-25 08:12:07 -06:00
Jeremy Soller
f7e8026494 Set aarch64 thread pointers 2022-08-24 19:21:36 -06:00
Jeremy Soller
545a561a26 Set ptrace regs for aarch64 2022-08-24 19:03:30 -06:00
Jeremy Soller
84704353af Support address space change on aarch64 2022-08-24 18:54:42 -06:00
Jeremy Soller
6d3fa8b374 Enable clone_handler on aarch64 2022-08-24 15:50:10 -06:00
Jeremy Soller
b20a71113c Implement aarch64 switch_to_inner using naked function 2022-08-24 13:24:37 -06:00
Jeremy Soller
fb34e4eddf Partially implement stack trace on aarch64 2022-08-24 12:34:31 -06:00
Jeremy Soller
0ed9f03317 Use push/pop scratch for aarch64 signal handler 2022-08-24 12:29:48 -06:00
Jeremy Soller
613968dc30 Use push/pop scratch for x86 signal handler 2022-08-24 11:39:31 -06:00
Jeremy Soller
113a7164bb Use push/pup scratch for x86_64 signal handler 2022-08-24 11:11:50 -06:00
Jeremy Soller
310a0dda08 Some aarch64 register struct updates 2022-08-24 08:56:57 -06:00
Jeremy Soller
54d9d011aa Use framebuffer virtual address 2022-08-23 20:07:30 -06:00
Jeremy Soller
2b8af1cf07 Ignore areas outside 1GiB and combine memory areas on x86 2022-08-23 15:41:29 -06:00
Jeremy Soller
aa51e9812d Use PAT flags on x86 2022-08-22 19:54:14 -06:00
Jeremy Soller
06d952979f Implement debugger for x86 2022-08-22 08:41:35 -06:00
Jeremy Soller
58104649db Set limits for x86 GDT entries 2022-08-21 14:56:59 -06:00
Jeremy Soller
538ad9e57f Remove debug message when writing x86 EnvRegisters 2022-08-21 13:22:58 -06:00
Jeremy Soller
d3fbbd5918 Pre-allocate x86 kernel PD entries 2022-08-21 13:21:59 -06:00
Jeremy Soller
bdba700c21 Disable syscall debugging 2022-08-20 21:52:09 -06:00
Jeremy Soller
76a46c54b8 Fix stack selector on x86 2022-08-20 21:51:21 -06:00
Jeremy Soller
c750ee26a8 Implement setting FS/GS offset on x86 2022-08-20 21:21:32 -06:00
Jeremy Soller
01e4bc899e Fix compilation on x86 2022-08-20 18:11:57 -06:00
Jeremy Soller
d3f42989c9 Fix compilation on x86_64 2022-08-20 14:51:05 -06:00
Jeremy Soller
9dd069c8ca Support proc partially with aarch64 2022-08-20 14:45:45 -06:00
Jeremy Soller
9b8abfc5d7 Copy exception handlers from early_init 2022-08-20 13:48:13 -06:00
Jeremy Soller
44d5e6573a Updated utable switching code for aarch64 2022-08-20 13:31:20 -06:00
Jeremy Soller
fe7def2797 Update to use TableKind on x86_64 2022-08-20 13:16:23 -06:00
Jeremy Soller
01df1c20da Use TableKind everywhere 2022-08-20 13:06:52 -06:00
Jeremy Soller
849b854bd0 Implement usermode for aarch64 2022-08-20 09:34:12 -06:00
Jeremy Soller
c7e5466bd7 Fix aarch64 switch_to_inner functino definition 2022-08-20 09:15:26 -06:00
Jeremy Soller
157dbc7b4d Convert aarch64 context switching to asm macro 2022-08-20 09:08:14 -06:00
Jeremy Soller
9ca2484079 Get aarch64 kernel to boot to the point of needing context switch 2022-08-19 21:40:04 -06:00