12688a929e
Context switch optimization
...
- Contexts for other CPUs will never be evaluated for switch
- Running contexts will never be evaluated for switch
- Arc::clone is only called for previous and next context when there is a context to switch to
- Lots of cleanup to the switch function
2023-03-09 14:30:12 -07:00
ac913e49f9
Pin kmain contexts to corresponding CPUs.
2023-02-24 23:05:11 +01:00
8d14d54fa9
Support scheduler CPU affinity.
2023-02-15 14:50:01 +01:00
33aa263deb
Fixes for hpet counter read, choose better PIT divisor
2022-11-14 13:58:55 -07:00
31868077f0
Use u128 for time, store CPU time of processes
2022-11-14 10:10:17 -07:00
8e0f54cb31
Clippy fixes
2022-11-11 13:19:14 -07:00
515a03b870
Fix warnings
2022-11-11 12:51:07 -07:00
6753251af3
Do not allow mmap with page_count 0
2022-08-31 16:14:27 -06:00
80b8382cd7
Fix aarch64 kfx size
2022-08-25 18:40:19 -06:00
82ac7a66f7
Only save preserved regs in aarch64 context switch
2022-08-25 18:23:51 -06:00
afd82ba4bb
Save/restore aarch64 FPU regs
2022-08-25 09:30:53 -06:00
31680bf5b9
Do not set tpidr_el0 from kernel
2022-08-25 08:46:26 -06:00
f7e8026494
Set aarch64 thread pointers
2022-08-24 19:21:36 -06:00
b20a71113c
Implement aarch64 switch_to_inner using naked function
2022-08-24 13:24:37 -06:00
0ed9f03317
Use push/pop scratch for aarch64 signal handler
2022-08-24 12:29:48 -06:00
613968dc30
Use push/pop scratch for x86 signal handler
2022-08-24 11:39:31 -06:00
113a7164bb
Use push/pup scratch for x86_64 signal handler
2022-08-24 11:11:50 -06:00
c750ee26a8
Implement setting FS/GS offset on x86
2022-08-20 21:21:32 -06:00
01e4bc899e
Fix compilation on x86
2022-08-20 18:11:57 -06:00
9dd069c8ca
Support proc partially with aarch64
2022-08-20 14:45:45 -06:00
44d5e6573a
Updated utable switching code for aarch64
2022-08-20 13:31:20 -06:00
fe7def2797
Update to use TableKind on x86_64
2022-08-20 13:16:23 -06:00
01df1c20da
Use TableKind everywhere
2022-08-20 13:06:52 -06:00
c7e5466bd7
Fix aarch64 switch_to_inner functino definition
2022-08-20 09:15:26 -06:00
157dbc7b4d
Convert aarch64 context switching to asm macro
2022-08-20 09:08:14 -06:00
49fcafac45
Fix building on aarch64
2022-08-19 16:12:42 -06:00
6b2439f1b9
Improved 32-bit x86 support
2022-08-18 14:57:15 -06:00
c09be1770b
Use registers for switch_to_inner instead of stack
2022-08-18 09:09:11 -06:00
4bd137f36e
Fixes for x86 32-bit
2022-08-17 10:48:23 -06:00
431407aff0
Remove SYS_CHMOD and cwd related syscalls/files.
2022-08-13 19:44:44 +02:00
2191308d15
setup_new_utable for aarch64
2022-07-29 18:58:19 -06:00
5d55d4eb87
Fix warnings
2022-07-29 18:33:54 -06:00
be12d0f1bd
Add initial i686 arch module
2022-07-29 18:12:49 -06:00
e99cbcf5d2
Fixes for compiling aarch64
2022-07-29 18:06:53 -06:00
0c80643077
Make graphical_debug arch independent and fix lots of warnings
2022-07-29 15:56:44 -06:00
059f2a0d07
Support ContextList::spawn on i686
2022-07-29 09:27:35 -06:00
f3faf33e3f
Add a workaround to treat bootstrap mem as owned.
2022-07-28 14:17:02 +02:00
99362f98d2
Add a better interface for modifying addrspaces.
2022-07-27 10:52:52 +02:00
5bbfdcda6b
Add mmap-min-addr and support unmapping parent PTs.
2022-07-27 10:52:45 +02:00
308c2cc711
Support modifying processes' sigactions.
...
This is, other than vfork, the last piece of functionality that the
previous clone() offered (CLONE_SIGHAND) which previously was not
implemented.
2022-07-27 10:52:29 +02:00
dc8ce1c22b
Partial: migrate context handling code to RMM.
2022-07-27 10:52:23 +02:00
8970ce1fe7
Benefit from addrspace abstraction in switch.
2022-07-27 10:52:22 +02:00
351d77ad9b
Improve floating point handling.
2022-07-27 10:52:22 +02:00
94578efd1e
Use alloc_zeroed when allocating FX.
2022-07-27 10:52:22 +02:00
4aea0cfd0c
Fix AddrSpace memory leak.
2022-07-27 10:52:22 +02:00
59d74689dc
Copy filetable more efficiently.
2022-07-27 10:52:22 +02:00
0b67997c7b
Fix "id == current" check in set_addr_space.
2022-07-27 10:52:21 +02:00
cb40eb3792
Support reading all grants and transferring grants.
2022-07-27 10:52:10 +02:00
b50495bfa5
WIP: Support clone in userspace
...
Everything seems to work for the most part, but now there are tons of
daemons which rely on syscall::clone, which is now implemented in relibc
:(
2022-07-27 10:52:04 +02:00
283ada82a0
WIP: Remove SYS_CLONE (to be done in userspace).
2022-07-27 10:52:03 +02:00
Jeremy Soller