Commit Graph

171 Commits

Author SHA1 Message Date
Darley Barreto 66ea2b46ee Adding openat syscall 2025-07-13 06:43:20 -06:00
bjorn3 08ea1da2f9 Trigger read event for user schemes when an fd is closed 2025-07-05 17:54:19 +02:00
bjorn3 7a440bcd67 Merge close and on_close scheme calls 2025-07-05 16:59:08 +02:00
Ibuki Omatsu 90643abbad feat: Store caller's PID in Sqe during SYS_CALL 2025-06-25 08:44:51 -06:00
Jeremy Soller d712ff5158 Add flink 2025-05-03 12:25:46 -06:00
4lDO2 4a1cd73da4 Fix same-thread scheme use-after-free. 2025-04-26 16:33:10 +02:00
4lDO2 98999e76b2 Fix sendfd error handling. 2025-04-20 13:57:37 +02:00
4lDO2 952b1483d8 Pass the sendfd arg: u64 to userspace. 2025-04-20 12:36:33 +02:00
4lDO2 8883818501 Make kernel compile. 2025-04-19 16:30:45 +02:00
4lDO2 f4d643e87c Fixes for netstack cancellation to work. 2025-04-10 19:32:41 +00:00
Jacob Lorentzon 4607576006 Implement bidirectional SYS_CALL support 2025-03-03 23:21:56 +00:00
4lDO2 ef0758b9cc Always use close message when available. 2025-02-21 16:50:16 +01:00
4lDO2 7295777985 Add one-way close message for schemes. 2025-02-21 15:56:05 +01:00
4lDO2 ad16b747ea Restrict auto-fcntl to non-v2 schemes. 2024-09-27 21:36:22 +02:00
IncompententPirate fc5d246b30 remove wrapper functions 2024-09-26 22:34:55 +00:00
4lDO2 a0d0eac8aa Optimally divide responsibility for borrow free.
This appears to slightly improve performance.
2024-09-14 10:49:40 +02:00
4lDO2 97f60de4ef WIP: Add getdents opaque_id 2024-09-11 22:09:29 +02:00
4lDO2 339271b4d7 Add getdents syscall, and switch schemes to it. 2024-09-11 22:09:26 +02:00
4lDO2 09e7e66e00 Move scheme borrow unmap to cqe write. 2024-09-04 19:23:21 +02:00
Andrey Turkin d2ebc7ff05 Wholesale fix of warnings
Pretty straightforward changes. This commit tries to avoid making any non-trivial fixes.
2024-09-04 10:55:01 +03:00
4lDO2 79bbf79656 Fix some proc scheme FIXMEs. 2024-07-16 20:28:17 +02:00
4lDO2 80fe891c6e WIP: Replace ContextId with direct Arcs. 2024-07-15 18:08:42 +02:00
4lDO2 89d532a267 Fix half of proc scheme errors. 2024-07-15 18:08:42 +02:00
4lDO2 89d1d49a4e Fix most code except proc scheme. 2024-07-15 18:08:41 +02:00
4lDO2 0da2fce64a Separate context and process IDs. 2024-07-15 18:08:41 +02:00
4lDO2 74b824f40f Add rustfmt to CI. 2024-07-15 17:54:27 +02:00
4lDO2 d94baa2712 Run rustfmt. 2024-07-15 17:50:18 +02:00
4lDO2 5e7db80285 Fix a bunch of warnings. 2024-07-15 17:48:45 +02:00
4lDO2 639ba74a7e Fix kernel compilation. 2024-07-15 17:20:55 +02:00
4lDO2 d4997150d8 Temporarily suppress some cases of EINVAL for unknown SKMSGs. 2024-06-15 15:12:04 +02:00
4lDO2 6aa5ed020e Add missing fevent impl for RootScheme. 2024-06-15 12:29:05 +02:00
Jacob Lorentzon bf0fc66ac1 Improved scheme protocol. 2024-06-14 11:31:51 +00:00
4lDO2 12282439b6 Reduce dead code, fix aarch64. 2024-03-23 23:51:12 +01:00
4lDO2 4a3dc2dadd Fix the SIGKILL fd leak bug. 2024-03-16 17:49:32 +01:00
4lDO2 776a140212 Fix rax being overwritten, and compile on i686. 2024-03-16 17:49:31 +01:00
4lDO2 239bd317e9 Fix signal ordering wrt syscall return. 2024-03-16 17:49:31 +01:00
4lDO2 13bc46a30b WIP: Implement scheme call cancelation. 2024-03-16 17:49:31 +01:00
4lDO2 10256b331c Ensure only the kernel can return EINTR. 2024-03-16 17:49:26 +01:00
4lDO2 1f8d7bc67c Always check shootdown reqs when locking addrsp. 2024-03-04 19:03:01 +01:00
4lDO2 3a915c7fd5 Fix lock/guard mismatch, move r#move to wrapper. 2024-03-04 19:03:00 +01:00
4lDO2 6bf90f9eee Build the foundation for TLB shootdown. 2024-03-04 19:03:00 +01:00
4lDO2 156017a25d Refactor: wrap RwLock<AddrSpace>. 2024-03-04 19:03:00 +01:00
4lDO2 749df4c869 Fail successfully with todo! 2024-03-04 19:03:00 +01:00
bjorn3 782ec87f27 Fix UB in the locking code of context switching
The spin crate considers it UB to call force_write_unlock while there is
a threads trying to obtain a read lock on the same rwlock.

This also switches to the spinning_lot crate for the context rwlock as
it has support for a write guard keeping a reference to the rwlock using
an Arc instead of a reference.
2024-02-25 17:07:41 +01:00
Jeremy Soller 45f1c4e29e Add rustfmt from relibc and apply it with cargo fmt 2024-01-17 13:52:01 -07:00
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
4lDO2 d531c6f1bf Context switch correctly in UserInner::call. 2023-12-13 11:08:12 +01:00
4lDO2 88508a2cb7 Remove as_user_inner. 2023-12-13 11:08:12 +01:00
4lDO2 679c26c03b s/Arc<dyn KernelScheme>/enum, but deref as dyn. 2023-12-13 11:08:07 +01:00
bjorn3 2aea52a94b Remove the sole usage of the const_option feature 2023-12-12 20:21:31 +00:00