95faea0fb0
Support WSTOPPED and WCONTINUED
2025-06-20 11:51:44 +08:00
bcf1e69878
Expose `head`/`tail` of `RingBuffer`
2025-06-19 16:30:02 +08:00
a3c5ab8cb4
Move virtio-mmio bus outside OSTD
2025-06-19 15:10:42 +08:00
2f097ab8f8
Check file_table before use
2025-06-18 17:28:28 +08:00
4a9977d9a7
Make zero reads/writes' behavior right
2025-06-17 16:09:33 +08:00
837f908690
Fix some pollee mistakes
2025-06-17 16:06:48 +08:00
5a514f6163
Check `VSOCK_GLOBAL` when creating `VsockStreamSocket`
2025-06-16 14:43:17 +08:00
ef7fdc6647
Fix improper handling of O_TRUNC for non-regular files
2025-06-16 12:10:58 +08:00
d5b12532a8
Require `T: Send` for `CpuLocal<T, S>`
2025-06-16 12:09:13 +08:00
627dd0386b
Enable FUTEX_WAKE_OP
2025-06-16 11:02:17 +08:00
860bb6c07f
Adjust and correct parts of the futex implementation code
2025-06-16 11:02:17 +08:00
45059bad21
Create a new PT rather than clearing it upon `exec*`
2025-06-16 10:18:19 +08:00
525085ab86
Implement system call `msync`
2025-06-15 16:25:37 +08:00
796635486c
Handle broken netlink attributes
2025-06-13 11:27:22 +08:00
deab9b6f72
Truncate netlink messages
2025-06-13 11:27:22 +08:00
0e8106abfa
Restrict visibility for TCP internals
2025-06-13 11:07:11 +08:00
639bc91e31
Clean up public re-exports under `net/`
2025-06-13 11:07:11 +08:00
86a7aa09eb
Improve exception handling panic message
2025-06-13 10:35:47 +08:00
b605bed576
Fix some typos
2025-06-12 22:35:54 +08:00
e78927b449
Manage frame tracking outside the page table
2025-06-12 22:34:46 +08:00
22ccfb1f2b
Move COW out of OSTD
2025-06-12 22:34:46 +08:00
0661a0656b
Never queue an ignored signal
2025-06-12 16:15:53 +08:00
3e32a38316
Add sys_close_range
2025-06-11 19:56:12 +08:00
71e08b3942
Clean up TTY termios definitions
2025-06-10 14:30:02 +08:00
8583eea62b
Fix unreachable error in sys_timer_settime
2025-06-10 11:22:50 +08:00
9109741e8b
Add TFDSetTimeFlags and fix reachable panic
2025-06-10 11:22:50 +08:00
0b471ef370
Add sys_epoll_pwait2
2025-06-09 20:20:40 +08:00
597139a7f7
Fix a clippy error
2025-06-09 17:22:14 +08:00
e9f35f6ab8
Debug for try_from impl for Duration
2025-06-09 14:51:05 +08:00
fe6b78058c
Correct the blocking behavior
2025-06-09 13:10:34 +08:00
67065835ef
Redefine the TTY driver interface
2025-06-09 13:10:34 +08:00
5a9a63e1a7
Use one lock for `LineDiscipline`
2025-06-09 13:10:34 +08:00
45258d0475
Unpack `LineDiscipline` from `Arc`
2025-06-09 13:10:34 +08:00
9e2dde5ebb
Add `enqueue_signal_async`
2025-06-09 13:10:34 +08:00
c56aee92f4
Re-organize some systree-related code
2025-06-09 11:13:48 +08:00
a67bd8cdc9
Add macros to help implementing SysObj trait
2025-06-09 11:13:48 +08:00
1dd1c8c775
Enable read and write operations of the attribute to handle offset
2025-06-09 11:13:48 +08:00
3b1248ba7c
Fix some potential bugs of sysfs
2025-06-09 11:13:48 +08:00
01328ee404
Fix panic when mount with invalid file system type
2025-06-06 18:26:24 +08:00
f0957d2f54
Fix clippy warnings in kernel crate
2025-06-06 18:22:09 +08:00
2e3de6218f
Add more features for statx syscall
2025-06-06 15:07:20 +08:00
f946f09ee4
Implement netlink uevent socket
2025-06-06 11:33:09 +08:00
58e4f45bb1
Add per-CPU counters and track RSS for each `Vmar`
2025-06-03 23:24:32 +08:00
dfd3042276
Add dynamically-allocated CPU-local objects
2025-06-03 23:24:32 +08:00
3790f616fd
Rename `PageProperty::new` to `PageProperty::new_user`
2025-06-03 18:42:53 +08:00
c73892c704
Mark `pub(super)` for internal methods
2025-06-01 15:06:53 +08:00
14388da548
Remove guard generics from `xarray::Cursor`
2025-06-01 15:06:53 +08:00
ffb4097436
Add RISC-V timer support
2025-05-29 19:51:02 +08:00
63daf69e17
Fix incorrect types in `sys_getcpu`
2025-05-29 10:33:02 +08:00
56e9824dd1
Make `current_cpu_racy` a method of `CpuId`
2025-05-29 10:33:02 +08:00
79b3f68892
Make the RCU lifetime of page tables explicit
2025-05-24 17:42:17 +08:00
54fbdcf059
Implement the stray marking in PT to ensure serializability
2025-05-24 17:42:17 +08:00
5b7637eac3
Remove the activation lock and use RCU to protect PT removal
2025-05-24 17:42:17 +08:00
189daa2e09
Fix the return value of `read_link` for ext2
2025-05-23 10:17:08 +08:00
95744692a5
Remove unnecessary #[inline] attributes
2025-05-22 12:19:21 +08:00
02463ff161
Bump xmas-elf
2025-05-12 22:00:13 +08:00
d5c7a8bae3
Allow non-leaders to operate jobs
2025-05-12 16:09:43 +08:00
773b965767
Allow specifying orderings when loading/storing `AtomicCpuSet`s
2025-05-11 15:29:17 +08:00
ff907d1131
Implement race-free job control
2025-05-09 17:12:31 +08:00
6f20cfbe69
Move fields from PTY master to slave
2025-05-09 17:12:31 +08:00
89e8cd5936
Move functions related to spawning the init process to a seperate module
2025-05-09 13:19:57 +08:00
50ba735e96
Handle negative P(G)IDs via `cast_(un)signed`
2025-05-09 11:38:01 +08:00
d0719efcb4
Clarify some API usages
2025-05-06 18:47:10 +08:00
a993264265
Refactor and test `get{pgid,sid}`
2025-05-06 18:47:10 +08:00
7e4509df9c
Refactor and test `set{pgid,sid}`
2025-05-06 18:47:10 +08:00
5e13e0c325
Resolve lints in the TTY module
2025-05-06 11:55:06 +08:00
7de9666e65
Retire incomplete features
2025-05-06 11:17:20 +08:00
54bd64269b
Rename `systree` to `aster-systree`
2025-05-03 18:22:11 +08:00
f720c05706
Fail the CI if workspace lints are not enabled
2025-05-03 18:22:11 +08:00
725a46fe72
Modify VMO usages and fix the atomic-mode issue during handling page fault
2025-04-30 20:59:15 +08:00
af2a7f7497
Refactor the APIs of VMO based on the new XArray
2025-04-30 20:59:15 +08:00
ac1de89d31
Add the default mark type for LockedXArray
2025-04-30 20:59:15 +08:00
88f08de3af
Refactor framebuffer
2025-04-29 19:48:45 +08:00
1775bb0861
Support for timerfd-related syscalls
2025-04-25 16:33:46 +08:00
f38f476c3b
Add support for mounting OverlayFS
2025-04-24 20:07:06 +08:00
914237e9ca
Add basic OverlayFS implementation
2025-04-24 20:07:06 +08:00
63831dc2df
Add ktest cases
2025-04-24 20:03:54 +08:00
79b0866259
Add sysfs implementation
2025-04-24 20:03:54 +08:00
3a5f270ee9
Made some minor improvements to syscall statx
...
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
2025-04-23 20:39:54 +08:00
9e729593e8
Add syscall faccessat2
...
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
2025-04-23 20:39:54 +08:00
26253829bb
Use `datagram_common` in netlink
2025-04-23 20:37:40 +08:00
c9f939bcc4
Create `datagram_common` and use it in UDP
2025-04-23 20:37:40 +08:00
96e62b8fa5
Reorder socket locks
2025-04-23 20:37:40 +08:00
961ad73847
Poll the correct iface in irq handler
2025-04-23 00:32:37 +08:00
8815ca384f
Add syscall ppoll
2025-04-21 11:19:48 +08:00
1fe0fef410
Add ktests for the XArray
2025-04-19 16:48:15 +08:00
c3dd607777
Introduce RCU-based XArray
2025-04-19 16:48:15 +08:00
81b79dacc6
Remove `read*_to_end` methods
2025-04-18 14:17:37 +08:00
1c881d30f6
Add RISC-V build CI
2025-04-18 13:26:16 +08:00
3aa1079ca6
Clarify the usage of ostd::arch
2025-04-18 13:26:16 +08:00
14b8c48859
Adjust RISC-V's implementation for recent changes
2025-04-18 13:26:16 +08:00
e4aa261c48
Make if_tdx_enabled macro x86-specific
2025-04-18 13:26:16 +08:00
7ac4fa9519
Add syscall statx
...
Signed-off-by: Zhenchen Wang <m202372036@hust.edu.cn>
2025-04-18 09:36:50 +08:00
d6e40933b8
Move the log lock to a better location
2025-04-16 21:59:24 +08:00
85d4cdbbb0
Avoid excessive heap allocations in `sys_futex`
2025-04-15 21:56:15 +08:00
5d84ac7775
Generate kernel response to user request
2025-04-15 17:20:12 +08:00
3e66732889
Parse netlink message
2025-04-15 17:20:12 +08:00
ac42e83387
Add basic structure for netlink route socket
2025-04-15 17:20:12 +08:00
2c41055470
Expose more methods on bigtcp iface
2025-04-15 17:20:12 +08:00
7d24e63216
Move network polling code to bottom half
2025-04-15 14:54:51 +08:00
9804f053f2
Add guard which disables bottom half
2025-04-15 14:54:51 +08:00
a1f81df263
Remove `ostd/src/mm/offset.rs`
2025-04-15 09:15:22 +08:00
8600278a5f
Drop files at the correct time
2025-04-14 21:13:11 +08:00
7e1abc1fbb
Rename `ProcessVmarGuard::get` to `unwrap`
2025-04-14 21:13:11 +08:00
293f1ff4c9
Do `release_range_locks` in `Drop`
2025-04-14 21:13:11 +08:00
a21e895102
Enable RCU to read reference to stored pointers
2025-04-10 14:42:51 +08:00
b833ec6ede
Implement ReadCString for MultiRead
2025-04-09 16:47:11 +08:00
ceb79ea27a
Always move zombie children to init
2025-04-07 13:01:22 +08:00
e4f07b76a0
Add real vfork logics
2025-04-03 14:44:39 +08:00
43e43ca133
Add vfork syscall and related clone flags
2025-04-03 14:44:39 +08:00
0bbd56ecf3
Don't panic for missing virtio-net
2025-04-02 11:33:51 +08:00
1846c680fc
Clone the reader to prevent cursor misplacement in `ReadCString`
2025-03-31 14:00:04 +08:00
2af71ff72a
Add xattr support for ext2
2025-03-28 15:08:59 +08:00
97c27e8d2a
Add xattr support for ramfs
2025-03-28 15:08:59 +08:00
a47eda413c
Add extended attribute (xattr) syscalls: setxattr, getxattr, listxattr and removexattr
2025-03-28 15:08:59 +08:00
b4a1dc03f3
Delete useless visibility for BARs
2025-03-27 18:44:15 +08:00
4fff7cdc22
Add an API for BioRequest to return the number of sectors
2025-03-26 10:38:24 +08:00
7a8afd8c48
Add a empty line after the license
2025-03-25 19:47:55 +08:00
0e1c660225
Make VmReader's several methods accept `&mut self`
2025-03-25 14:25:08 +08:00
1f03955f51
Change IoMem directory
2025-03-22 17:38:30 +08:00
4f0acddfd4
Strict TLB coherence
2025-03-21 21:19:50 +08:00
30ec0be210
Halt the idle CPUs
2025-03-21 21:19:50 +08:00
f1c7564184
Move CPU context implementations to a specific module
2025-03-21 21:19:50 +08:00
298a205da2
Avoid an `Arc::clone` in `mmap` to make it scale
2025-03-21 20:09:42 +08:00
f9284d3803
Workaround the missing process of a thread
2025-03-21 18:05:10 +08:00
bce23a63bd
Add sys_signalfd/sys_signalfd implementation
2025-03-21 16:10:55 +08:00
bb1b41b413
Fix dead code lints
2025-03-21 16:00:35 +08:00
49e6cd2712
Use macro to handle TDX-related code
2025-03-20 17:25:22 +08:00
135100a472
Modify the getting-VMAR usages in other syscalls
2025-03-20 14:20:47 +08:00
048fd1077c
Inject post_schedule/user_page_fault handler to OSTD
2025-03-20 14:20:47 +08:00
2a20f6b59a
Add mutable functionality to the process VMAR
2025-03-20 14:20:47 +08:00
248b24fb4e
Remove UserSpace abstraction from OSTD
2025-03-20 14:20:47 +08:00
d9f3a7761a
Notify socket events directly
2025-03-20 11:44:47 +08:00
2f66f5d234
Revert "Set hash buckets as 2 to work around performance bottleneck"
...
This reverts commit 631ab21838
2025-03-20 11:44:47 +08:00
7f323ac501
Don't remove TIME-WAIT sockets
2025-03-20 11:44:47 +08:00
240192f735
Make connection addition and deletion in order
2025-03-20 11:44:47 +08:00
a7e718e812
Avoid `O(n)` iteration when sending TCP packets
2025-03-20 11:44:47 +08:00
73e0b30785
Eliminate redundant check in hot path
2025-03-20 10:45:16 +08:00
c1e6f9a552
Eliminate redundant Clone in hot path
2025-03-20 10:45:16 +08:00
288942b970
Revise the docs of the slab and remove an unused type
2025-03-14 21:17:47 +08:00
a708a0c046
Inject a scalable slab allocator
2025-03-14 19:55:00 +08:00
d366043876
Enable sig_action test from gVisor test
2025-03-14 16:09:11 +08:00
7e96810e1a
Remove trampoline code in handling user kernel
2025-03-14 16:09:11 +08:00
5f05963ee5
Inject a scalable buddy system allocator to OSTD
...
Co-authored-by: Zhe Tang <tangzh@stu.pku.edu.cn>
2025-03-14 08:37:37 +08:00
455b8abba0
Adopt a round-robin strategy to select among equally idle CPUs
2025-03-13 16:28:02 +08:00
7b5f2c414a
Use the latest tdx-guest crate version to fix the TDX init issue
2025-03-13 12:56:46 +08:00
d40d452e9d
Receive RST packets as `ECONNRESET` errors
2025-03-10 18:08:08 +08:00
aa29640ed7
Send RST packets when appropriate
2025-03-10 18:08:08 +08:00
eef56c770b
Simplify the TCP state check
2025-03-10 18:08:08 +08:00
9edee83ef1
Use the latest tdx-guest crate version to fix the MMIO emulation issue
2025-03-10 17:58:35 +08:00
388eec449a
Add ip level socket option
2025-03-07 13:38:02 +08:00
ffc7e3612d
Fix `RLimit` lock update
2025-03-06 21:29:40 +08:00
c1dde01fc3
Add `sched_attr` system call series
2025-03-06 21:29:40 +08:00
9e1c939a3f
Remove `static_assertions`
2025-03-06 16:35:21 +08:00
0d36375dfa
Avoid `generic_const_exprs` feature
2025-03-06 16:35:21 +08:00
d19578ac78
Pooling some cached block writes in ext2
2025-03-06 11:43:07 +08:00
5bfdcfc619
Add memory resource limit mechanism
2025-03-06 11:22:05 +08:00
eca3c8fb59
Refactor RLimit64 to atomic
2025-03-06 11:22:05 +08:00
96d83e43b4
Make VirtioConsolesPrinter heapless
2025-03-05 20:24:59 +08:00
d37e60d082
Report socket errors in `send`/`recv`
2025-03-05 19:48:28 +08:00
68cf99993e
Remove socket errors from `SocketOptionSet`
2025-03-05 19:48:28 +08:00
801eac9386
Support PR_SET/GET_CHILD_SUBREAPER for sys_prctl
2025-03-03 19:31:50 +08:00
55ee4bda2c
Use RCU for console device callbacks
2025-03-03 09:24:49 +08:00
78a695f21b
Use `RcuOption` for lazy-initialized soft-IRQ callbacks
2025-03-03 09:24:49 +08:00
6d42a07e95
Implement `getcpu` syscall and add corresponding test application
2025-02-27 11:41:26 +08:00
cbb4b4e631
Fix lint errors
2025-02-27 11:36:41 +08:00
18e0eae331
Never expose `ERESTARTSYS` to the userspace
2025-02-23 23:11:05 +08:00
8187fa2f1b
Fix timeout mechanism in `wait_events`
2025-02-23 23:11:05 +08:00
2411ba671c
Reapply "Make `pause_timeout` return `EINTR`"
...
This reverts commit 7a017faa44
2025-02-23 23:11:05 +08:00
29791ba77e
Distribute tasks among all the CPUs
2025-02-21 10:02:46 +08:00
0398ea3d17
Split `bound.rs` into small files
2025-02-18 19:20:05 +08:00
04be02efb7
Add init_component for mlsdisk
2025-02-11 11:38:43 +08:00
f6e040ec94
Add a basic ktest for mlsdisk
2025-02-11 11:38:43 +08:00
d8dc153be9
Fix deadlock of `CurrentTx` in mlsdisk
2025-02-11 11:38:43 +08:00
c040df72b3
Rename `SwornDisk` to `MlsDisk`
2025-02-11 11:38:43 +08:00
328ba47ccd
Fix and revise the directory entry handling in ext2
2025-02-11 11:33:31 +08:00
d71771e49a
Re-enable CFS
2025-02-11 10:51:12 +08:00
c2f48a41db
Clean up the implementation of scheduling class
2025-02-11 10:51:12 +08:00
3f951e0c0c
Enable gVisor tcp_socket_test
2025-02-11 10:50:20 +08:00
e1ced5f385
Conditionally compile dead code in `interval_set.rs`
2025-02-11 10:48:34 +08:00
fecf766771
Revise the cache page allocation for `PageCacheManager`
2025-02-11 10:48:12 +08:00
55713b88c4
Remove unused dependencies
2025-02-10 10:36:56 +08:00
418f58ec89
Avoid locking twice in UDP `send`
2025-02-08 15:44:44 +08:00
6a13787c49
Implementing `FileLike` for all `Socket`s
2025-02-08 15:44:44 +08:00
3c6737a4ca
Revise doc comments for `Socket`
2025-02-08 15:44:44 +08:00
a6b3a65fe5
Don't allocate when possible in `do_poll`
2025-02-08 15:43:20 +08:00
95bbc7f367
Enforce `#[expect(lint)]`
2025-02-08 15:10:04 +08:00
0dca168717
Use `#[expect(lint)]`, not `#[allow(lint)]`
2025-02-08 15:10:04 +08:00
1899646391
Fix `#[allow(dead_code)]` in cpio-decoder
2025-02-08 15:10:04 +08:00
09ef817b4e
Fix `#[allow(dead_code)]` in typeflags
2025-02-08 15:10:04 +08:00
1c4e88e648
Fix `#[allow(dead_code)]` in virtio
2025-02-08 15:10:04 +08:00
b415538097
Remove useless `#[allow(lint)]`
2025-02-08 15:10:04 +08:00
56b85cb132
Cache negative dentries for faster negative lookups
2025-01-24 11:48:15 +08:00
14f0f5a7b5
Avoid iterating over all sockets to remove dead sockets
2025-01-24 11:46:18 +08:00
c4229e3c2f
Add INITRAMFS_SKIP_GZIP option to make initramfs encoding/decoding faster
2025-01-23 10:50:43 +08:00
b472737771
Resolve FIXME in pipe tests
2025-01-23 09:57:10 +08:00
2cf4aebe7a
Use `FnOnce() + Send` as task `func`
2025-01-23 09:57:10 +08:00
6a865062e6
Unify and optimize the comparison of special file names
2025-01-21 11:34:56 +08:00
aa5bc6ff73
Fix the unit of meminfo
2025-01-21 11:29:08 +08:00
6de5be1ecc
Make the generic inode permisson check faster
2025-01-10 10:21:52 +08:00
b9ce3e64ad
Make the file lookup faster
2025-01-09 10:58:16 +08:00
16db96e496
Adjust `as_socket` signature
2025-01-09 10:58:16 +08:00
a7741a8a75
Remove `as_device` from `FileLike`
2025-01-09 10:58:16 +08:00
5ea366bced
Move kcmdline parsing out of OSTD
2025-01-02 10:41:51 +08:00
397ce9652f
Refactor boot modules to make heap allocation explicit
2025-01-02 10:41:51 +08:00
51349a3da1
Heapless memory region initialization
2025-01-02 10:41:51 +08:00
0c8200dc7b
Add nginx benchmark and workaround
2025-01-01 10:43:14 +08:00
56a137dc56
Add mlsdisk as a component
...
Co-authored-by: Shaowei Song <songshaowei.ssw@antgroup.com>
2025-01-01 09:19:32 +08:00
631ab21838
Set hash buckets as 2 to work around performance bottleneck
2024-12-31 13:19:30 +08:00
7334c93ff5
Make bigtcp error wrappers consistent
2024-12-30 21:41:51 +08:00
39cc0dca26
Add socket hash table
2024-12-30 09:46:14 +08:00
783345b90b
Add Bob Jenkins's hash algorithm
2024-12-30 09:46:14 +08:00
0d30ce0b2c
Improve readability on `SchedPolicy` storage & reduce memory foot print on sched entities
2024-12-30 09:38:48 +08:00
364d6af7c8
Reduce the held time of scheduling policy lock
2024-12-30 09:38:48 +08:00
ea953209ff
Add a fast path while picking next thread from RT scheduling class
2024-12-28 14:30:33 +08:00
f739c67ed3
Issue device sync request at the end of ext2's sync
2024-12-27 12:23:19 +08:00
4d5d0942ad
Minor improvements to ext2 inode
2024-12-27 12:23:19 +08:00
0799976018
Improve directory entry handling efficiency in ext2
2024-12-27 12:23:19 +08:00
ff453f5933
Use `CachePage` in all related block functions
2024-12-27 12:12:51 +08:00
983a6af3cc
Polish the doc and rename variables in `ostd::mm`
2024-12-27 12:12:51 +08:00
f332797084
Use frame metadada for page cache
2024-12-27 12:12:51 +08:00
cdac59beda
Implement a new set of physical page APIs
2024-12-27 12:12:51 +08:00
c9a37ccab1
Renaming concepts around pages and frames
...
This commit renames `Frame` -> `UntypedFrame` and `Page` -> `Frame`.
So do other concepts in the following list:
- `Segment` -> `UntypedSegment`,
- `ContPages` -> `Segment`,
- `DynPage` -> `AnyFrame`,
- `PageMeta` -> `FrameMeta`,
- `FrameMeta` -> `UntypedMeta`.
This commit also re-organized the source in the `mm/page` and `mm/frame`
module to accommodate the changes.
2024-12-27 12:12:51 +08:00
10f1856306
Remove the vectorized page allocation
2024-12-27 12:12:51 +08:00
5df8d59563
Exit when handle_user_signal fail
2024-12-26 18:33:32 +08:00
e75b6320ad
Add support for group-based permission checking in ext2
2024-12-26 17:07:55 +08:00
6cea8d2a8c
Make stop runqueue per-CPU
2024-12-26 14:54:22 +08:00
0bfe7aceb8
Utilize `ThreadLocal`
2024-12-26 14:51:20 +08:00
3e47ed10fd
Check name when `lookup_child` in `TaskDirOps`
2024-12-26 09:06:18 +08:00
9753d796c5
Add overflow check for futex_addr
2024-12-26 09:05:24 +08:00
1a5bf7b0ad
Add overflow check for given sigaltstack addr and size
2024-12-25 15:46:17 +08:00
7c249cf0ca
Fix the memory order in `Subject`
2024-12-25 15:28:35 +08:00
6e46641a09
Fix a mmap `MAP_FIXED` issue
2024-12-24 09:10:10 +08:00
1e3403e756
Support ELF files with zero `p_filesz`.
2024-12-22 15:16:22 +08:00
104c8dfdde
Optimize the `DirEntry` lookup in ext2
2024-12-20 09:36:16 +08:00
21da6d2b93
Optimize lock usage in ext2 inodes
2024-12-20 09:36:16 +08:00
3d12ccdbea
Warn unsupported clone flags instead of panic
2024-12-20 09:21:25 +08:00
9a540d0fb6
Notify virtqueue in a batch manner
2024-12-19 14:49:56 +08:00
72cb160539
Add keepidle tcp option
2024-12-18 13:19:34 +08:00
00b194812d
Prepare "/dev/shm" for POSIX shared memory
2024-12-18 12:26:33 +08:00
6e4a4c58d0
Improve /proc/{PID}/stat
2024-12-18 10:00:15 +08:00
776fd6a892
Create backlog sockets on demand
2024-12-17 20:14:53 +08:00
24f1e02b26
Support prctl(PR_SET_KEEPCAPS/PR_GET_KEEPCAPS)
2024-12-17 20:14:13 +08:00
d72ce0351a
Add permission checks for sys_capset
2024-12-17 20:14:13 +08:00
636efe68fd
Give root process a full capability set
2024-12-17 20:14:13 +08:00
35c20620bc
Rewrite `exit()` and `exit_group()`
2024-12-17 19:36:38 +08:00
bc5a058fc5
Add TODO for a potential vulnerability in futex implementation
2024-12-16 21:12:08 +08:00
1b56a8b600
Enable syscall restart
2024-12-16 21:12:08 +08:00
ced0023d6b
Introduce a syscall restart mechanism
2024-12-16 21:12:08 +08:00
285dde5546
Set affinity for BSP idle thread
2024-12-16 19:15:59 +08:00
327a6b5e30
Export /proc/self-thread
2024-12-15 16:52:24 +08:00
532dac8fe3
Export /proc/[pid]/task and /proc/[pid]/task/[tid]
2024-12-15 16:52:24 +08:00
58cf8ea681
Set keepalive and tcp_nodelay on underlying sockets
2024-12-15 16:50:43 +08:00
3bbdc68d39
Fix linter errors
2024-12-15 16:37:40 +08:00
13229cc037
Implement totalram and freeram computation for sysinfo
2024-12-15 16:37:40 +08:00
73b94acf2b
Fix linter errors
2024-12-15 16:37:40 +08:00
4f653acfa3
Implementation of uptime for sysinfo
2024-12-15 16:37:40 +08:00
b4ebd6e87f
Make stub for sysinfo syscall
2024-12-15 16:37:40 +08:00
53b873f647
Add `get_mut` methods for locks
2024-12-15 16:36:54 +08:00
4cb85f0adb
Fix dependency issue between components `logger` and `virtio`
2024-12-13 10:36:45 +08:00
8bbbde4ccb
Use `Ordering::Relaxed` for `is_nonblocking`
2024-12-12 20:50:12 +08:00
1207161afe
Protect socket states with `PreemptDisabled`
2024-12-12 20:50:12 +08:00
39a5e88baf
Protect `used_ports` with `LocalIrqDisabled`
2024-12-12 20:50:12 +08:00
1716f4f324
Use `Pollee` as the socket observer
2024-12-12 20:50:12 +08:00
fa76afb3a9
Make `Ext` a trait
2024-12-12 20:50:12 +08:00
fc45592a28
Fix rlimits_test
2024-12-12 16:19:01 +08:00
969ac97144
Make atomic mode panics have clear messages
2024-12-11 20:27:29 +08:00
1b6901f0f8
Bump tdx-guest crate version to 0.1.8
2024-12-11 19:36:51 +08:00
265eacf831
Temporarily disable scheduling class support
2024-12-11 19:30:27 +08:00
2ec907875c
Replace `debug_assert` with `warn` for `SendRecvFlags`
2024-12-11 16:53:03 +08:00
36fc1d3757
Move FS things to `PosixThread`
2024-12-05 13:44:09 +08:00
fe7e4884c9
Clarify what `CLONE_THREAD` depends on
2024-12-05 13:44:09 +08:00
28edc57dd0
Fix the nested bottom half
2024-12-05 13:42:12 +08:00
0cb2ea562e
Inject the logger for Asterinas
2024-12-04 13:24:06 +08:00
b17cbb2408
Finish bootstrap once finishing the initialization of OSTD
2024-12-04 13:24:06 +08:00
878f3f3760
Scheduling class support
2024-12-04 09:36:41 +08:00
a260411a2a
Implement `WriteIrqDisabled`
2024-12-03 12:07:24 +08:00
9608a57cb0
Make sys_setuid and sys_setgid behave consistently with Linux
2024-12-02 16:43:25 +08:00
d44737360f
Remove assert in `check_segment_align`
2024-12-02 16:40:47 +08:00
80cd1b69f7
Fix lint error in cargo-component
2024-12-02 16:32:34 +08:00
ecad132ec9
Refactor the block layer by introducing `BioSegmentPool`
2024-12-02 13:25:20 +08:00
d37da228ab
Improve flexibility of `DmaStreamSlice`
2024-12-02 13:25:20 +08:00
29ebfa3934
Remove `BlocksHoleDesc` in ext2 for efficiency and fairness
2024-12-02 13:25:20 +08:00
6d3bb5a9d0
Fix compile error caused by updated `Step::steps_between` in Rust
2024-12-01 18:56:28 +08:00
5e35704e38
Support eagerly FPU state save/restore
...
Co-authored-by: Shaowei Song <songshaowei.ssw@antgroup.com>
2024-11-29 21:53:14 +08:00
1b65ae6255
Fix deadlock in `line_discipline.rs`
2024-11-29 16:31:44 +08:00
f762eb8913
Remove the `lazy_static` dependency
2024-11-28 15:28:30 +08:00
6c4f56723c
Fix futex lost wakeup
2024-11-27 10:27:22 +08:00
05ff441577
Clear `DF` flag during signal handling to conform to x86-64 calling convention
2024-11-26 10:50:58 +08:00
81898362b6
Add virtio legacy interface
2024-11-21 19:10:06 +08:00
495c93c2ad
Refactor Rwlock to take type parameter
2024-11-21 15:46:10 +08:00
c8c9b9753e
Make all network benchmark run with tap backend and vhost on
2024-11-20 20:24:03 +08:00
ec2c6ab7a3
Make `Pollee` semi-stateless
2024-11-20 16:39:18 +08:00
1c1da8ea06
Don't poll ifaces if not necessary
2024-11-20 16:39:18 +08:00
fab61f5f66
Make `Pollee` stateless
2024-11-20 16:39:18 +08:00
5450d0bd71
Remove dead `(un)register_observer` methods
2024-11-20 16:39:18 +08:00
1fac737646
Fix not write back error in (U)Random::read
2024-11-20 08:31:55 +08:00
42b3541dcb
Fix releasing lock during the creation of `VmMapping`
2024-11-20 08:21:37 +08:00
b3f8d21c3d
Refine comments about the lock usage
2024-11-19 18:01:33 +08:00
85e1f0973b
Shorten type names
2024-11-19 18:01:33 +08:00
781ee0fa71
Fix visibility levels
2024-11-19 18:01:33 +08:00
83b6c03bd8
Split `epoll_file.rs`
2024-11-19 18:01:33 +08:00
60440d1062
Avoid deadlocks due to drops
2024-11-19 18:01:33 +08:00
885950c2a4
Add VirtioBlockFeature to cache virtio-blk's features
2024-11-17 15:32:56 +08:00
3cb7f5b721
Rename the methods in the interface of VirtioTransport
2024-11-17 15:32:56 +08:00
300403e3eb
Implement sync for ext2 and exfat
2024-11-17 15:32:56 +08:00
32572e22d9
Implement flush for virtio-blk
2024-11-17 15:32:56 +08:00
197d53c0ab
Accept sockets in the ESTABLISHED state
2024-11-16 13:25:19 +08:00
39d303c72f
Rename `get_current_userspace` to `current_userspace`
2024-11-15 13:24:58 +08:00
96de617ad9
Rename `get_user_space` to `user_space`
2024-11-15 13:24:58 +08:00
e6c613f538
Rename `(Posix)ThreadExt` to `As(Posix)Thread`
2024-11-13 21:44:37 +08:00
9233d1cdbb
Add `ThreadExt` and clean up `PosixThreadExt`
2024-11-13 21:44:37 +08:00
a4a8807a20
Remove `KernelThreadExt`
2024-11-13 21:44:37 +08:00
7850f7e60a
Resolve `borrowed_box` lint
2024-11-13 21:44:37 +08:00
c200997c9a
Avoid init stack top at `MAX_USERSPACE_VADDR`
2024-11-13 21:43:28 +08:00
85d2c9634f
Fix non-atomic write for PIPEs with data up to PIPE_BUF
2024-11-13 17:32:39 +08:00
4ea3e49788
Refactor `Vmar` and `VmMapping`.
...
Co-authored-by: Zhang Junyang <junyang@stu.pku.edu.cn>
2024-11-13 17:29:57 +08:00
e453649d78
Correct the behavior when operating the root directory
2024-11-13 16:55:37 +08:00
ac71234b89
Remove `{,un}register_observer`
2024-11-13 14:15:44 +08:00
054c64542b
Use `PollAdaptor` to signal `SIGIO`
2024-11-13 14:15:44 +08:00
27ae4cb9e7
Use `PollAdaptor` in `EpollFile`
2024-11-13 14:15:44 +08:00
e32fb2f91b
Introduce `PollAdaptor` and `Poller`
2024-11-13 14:15:44 +08:00
f12e502ab0
Rename `Poller` to `PollHandle`
2024-11-13 14:15:44 +08:00
44b55f2ccf
Revise the `poll()` method
2024-11-13 14:15:44 +08:00
38682e3ed9
Assign callback to shared irq if there's no single irq line
2024-11-12 17:47:40 +08:00
9965802f65
Disable send callback if sendqueue is not full
2024-11-12 17:47:40 +08:00
54e2ffbb71
Add check for `argc`, `arg_ptr` and `env_ptr` in `InitStackReader`
2024-11-12 11:35:46 +08:00
7fbe997bb3
Fix range_lock and flock to support signal interrupts and comply with wait API design
2024-11-12 11:33:44 +08:00
0ef55a396f
Add a note about the FIXME
2024-11-09 17:09:41 +08:00
0c114e911b
Revert "Make `pause_timeout` return `EINTR`"
...
This reverts commit 6421fd0b36
2024-11-09 17:09:41 +08:00
6421fd0b36
Make `pause_timeout` return `EINTR`
2024-11-09 10:25:24 +08:00
b563fb639f
Revise documentations
2024-11-09 10:25:24 +08:00
32b8e05cc3
Make `*_or_timeout` APIs concise
2024-11-09 10:25:24 +08:00
10cc85d588
Add syscall `getpgid`
2024-11-09 10:20:57 +08:00
f287110001
Fix `InitStackReader` to access given stack instead of current task
2024-11-09 10:06:45 +08:00
4c80367bc8
Fix CI lint error
2024-11-08 10:53:30 +08:00
9707b46c7f
Bump smoltcp version
2024-11-08 10:49:02 +08:00
25a918d132
Print who and on which CPU the kernel panics
2024-11-07 16:39:47 +08:00
c1fd09fd41
Remove TimeWait socket if a new Syn is received
2024-11-07 14:21:52 +08:00
5233827160
Don't preempt without good reason
2024-11-06 21:53:55 +08:00
19b13d88e2
Fix `clone_exit_signal` test
2024-11-06 21:53:55 +08:00
768b182aba
Make the code a bit cleaner
2024-11-06 21:53:55 +08:00
1fe74c9c92
Add sys_getrlimit and sys_setrlimit
2024-11-06 21:53:31 +08:00
c34706603a
Special treat VM Space clearing
2024-11-06 21:52:53 +08:00
7a08d9a660
Support other SigStackFlags
2024-11-06 15:00:01 +08:00
561516df98
Export /proc/cpuinfo
2024-11-06 14:54:28 +08:00
aa52e3980e
Minor fix on virtio-blk's config
2024-11-06 11:00:43 +08:00
a0a8493f98
Add TDX compilation test
2024-11-05 14:57:03 +08:00
4701eaf0cb
Implementation of load average calculation and corresponding /proc entry
...
Moved everything into the kernel side. Add a SchedulerStats trait
Use 'fixed' to represent fixed-point numbers
Make the loadavg calculation lazy
2024-11-05 11:46:23 +08:00
efd49a96e3
Rename `cond()` to `try_op()`
2024-11-03 16:54:05 +08:00
50773de35f
Fix a TDX minor issue
2024-11-02 10:17:01 +08:00
7ddfd42baa
Make `wait_events` support timeout
2024-11-01 13:00:40 +08:00
f21394c679
Use more `wait_events`
2024-11-01 13:00:40 +08:00
bbfc2cd12d
Make `FileIo` pollable
2024-11-01 13:00:40 +08:00
846b3ba169
Use LinkedList to store WorkItem to avoid additional heap allocation
2024-11-01 11:24:09 +08:00
2ac6e0e126
Avoid adding worker during workqueue enqueueing
2024-11-01 11:24:09 +08:00
96a153dfc5
Implement dummy `metadata()` for epoll and socket files
2024-10-30 14:09:02 +08:00
3461bd5de6
Add more boundary checks for epoll_wait
2024-10-30 10:42:16 +08:00
dc06d7c37d
Support TCP sockets HUP&RDHUP events
2024-10-28 22:47:50 +08:00
b5610f3034
Report `POLLNVAL` in `poll` for invalid FDs
2024-10-28 14:33:32 +08:00
390aa411bd
Beautify the `poll()` system call
2024-10-28 14:33:32 +08:00
6ece48c095
Refactor process table
2024-10-28 13:00:13 +08:00
1b23182dcc
Fix the thread status ordering by limiting the API
2024-10-26 22:06:41 +08:00
e319641b4d
Implement system call `sched_get/set_affinity`
2024-10-26 22:06:41 +08:00
3468ec213b
Use `CpuId` with validity ensurance rather than `u32`
2024-10-26 22:06:41 +08:00
e60b5b7649
Refine mapping-related locks
2024-10-26 21:55:48 +08:00
968389f550
Fix lost wakeup in `range_lock` caused by waiting on an outdated waitqueue
2024-10-26 21:44:03 +08:00
e5fd8e7477
Fix flock lost-wakeup bugs, replace RwMutex -> Mutex
2024-10-26 21:23:50 +08:00
885e4315e3
fix a comment typo at kernel/src/syscall/mod.rs
2024-10-25 13:26:45 +08:00
9f188837ae
Add /proc/[pid]/stat and /proc/[pid]/status
2024-10-24 19:17:20 +08:00
4658b62f90
Treat thread oops with better care to avoid silent panics
2024-10-22 10:08:24 +08:00
b7d101b98c
Fix MMIO read issue
2024-10-21 17:49:56 +08:00
998869d57e
Refactor kernel virtual memory allocation for kernel stack and I/O memory
2024-10-21 09:53:05 +08:00
29eb37c07c
Introduce kernel virtual memory allocation for kernel stack
2024-10-21 09:53:05 +08:00
03906513aa
Clear one bit instead
2024-10-21 09:43:43 +08:00
89d04ecf7d
Implement ioctl() FIOCLEX command
2024-10-21 09:43:43 +08:00
4823b82e41
Catch panics in threads as oops
2024-10-20 13:24:58 +08:00
a716763772
Remove the linkage feature usage for `ostd::main`
2024-10-20 13:24:58 +08:00
3c857d746e
Clear TID before doing futex_wake when exiting a POSIX thread
2024-10-20 13:21:27 +08:00
2f511069ee
Move SoftIRQ implementations to softirq component
2024-10-18 09:35:40 +08:00
54a807b5f7
Modify asterinas/kernel/src/process/posix_thread/mod.rs
2024-10-18 09:31:25 +08:00
1fe0a138f9
`PROT_WRITE` implies `PROT_READ` on x86
2024-10-17 08:56:47 +08:00
c28cec2c6a
Fix minor bugs in TDX env
2024-10-14 21:03:47 +08:00
090149eed7
Add tcp latency test over virtio-net
2024-10-14 20:59:25 +08:00
002a67451d
Update line discipline pollee immediately
2024-10-14 16:39:34 +08:00
e32687e6d5
do_exit: Ignore unwrap panic caused by munmap
2024-10-14 14:48:43 +08:00
9e4257b655
Fix multiple issues pointed out by the new compiler
2024-10-13 22:32:05 +08:00
ee33216875
Fix the incorrect range in `SegmentSlice`
2024-10-12 19:58:10 +08:00
bdf89a5de3
Implement getcwd()
2024-10-12 09:58:45 +08:00
ea489252f4
Refactor `Dentry` to optimize the vfs layer
2024-10-11 11:22:52 +08:00
271e893889
Revise `MountNode`'s lock usage
2024-10-11 11:22:52 +08:00
0415225c19
Fix IRQ-related socket locks
2024-10-10 20:36:22 +08:00
7e21e1e653
Revise socket option handling
2024-10-10 20:36:22 +08:00
b9b09b8142
Don't lock `Mutex` in `EpollEntry::on_events`
2024-10-10 19:23:09 +08:00
909639fd70
Separate `SegmentSlice` from `Segment`
2024-10-09 19:23:46 +08:00
dad56e1664
Refactor the lock usages within `RamInode`
2024-10-08 16:56:02 +08:00
96efd62007
Use `LocalIrqDisable` in `Subject`
2024-10-04 21:55:48 +08:00
7d5a2b7a79
[VirtIO] Correct the error code when device not match
2024-10-04 10:28:59 +08:00
76d4b180d0
Increase the TCP socket buffer length
2024-09-30 20:37:57 +08:00
44760eb5fa
Return when sigset size error for rt_sigsuspend, rt_sigprocmask and rt_sigaction
2024-09-30 20:24:23 +08:00
ee1656ba35
Move packet dispatch out of smoltcp
2024-09-30 16:00:51 +08:00
f793259512
Avoiding busy loop in sending packet and optimize device caps
2024-09-30 15:03:58 +08:00
8f50391a4e
Optimize the clear procedure of the page table
2024-09-30 10:46:30 +08:00
4fa0e6334b
Add RISC-V base support
2024-09-30 10:02:08 +08:00
839c2a6689
Extract shared code from timer
2024-09-30 10:02:08 +08:00
5c8e369057
Enable scheduler to fetch scheduling information directly from Thread
2024-09-27 10:21:45 +08:00
9cc63149f1
Remove cpu_affinity field from OSTD Task struct
2024-09-27 10:21:45 +08:00
8927031426
Remove priority field from OSTD Task struct
2024-09-27 10:21:45 +08:00
0a36760f7a
Respect user-defined exit signal in clone() and clone3()
...
When calling clone() and clone3(), the user is allowed to specify a
signal to be sent to the parent process on exit. Respect this value by
storing it in the Process struct and sending the signal on exit.
Add a test as well to verify that the signal is properly delivered to
the parent.
2024-09-26 20:07:43 +08:00
130a0f7030
Homogenize arguments for clone() and clone3()
...
The arguments for both syscalls follow different formats. Rewrite the
CloneArgs struct to homogenize both formats into one.
2024-09-26 20:07:43 +08:00
fad39fdf7a
Make TLB flush policy relaxed
2024-09-26 19:29:59 +08:00
52f1787d35
Remove syncronizations for the `VmSpace` PF handler
2024-09-26 19:29:59 +08:00
7407cc8091
Remove some repetitive locks forking `Vmar`
2024-09-26 19:29:59 +08:00
ac6d9256ef
Improve the `VmSpace` forking API
2024-09-26 19:29:59 +08:00
d4036d1e9d
Handle error in `FsResolver::create_new_file()`
2024-09-26 17:45:00 +08:00
f2af6136da
Minor optimizations on both `lat-syscall-stat` and `lat-syscall-open`
2024-09-26 15:25:49 +08:00
fc77c474db
Move and group methods
2024-09-26 15:22:16 +08:00
3fc396f5f1
Adjust the ephemeral port
2024-09-26 15:22:16 +08:00
eb3a033496
Refine some lock usages
2024-09-26 15:22:16 +08:00
b13a82dc61
Bump smoltcp version
2024-09-26 15:22:16 +08:00
51334c4a36
Clean up smoltcp dependencies
2024-09-26 15:22:16 +08:00
d62bb1ca76
Use static IP addresses
2024-09-26 15:22:16 +08:00
fb718fd440
Optimize the latency of lat-sig-install
2024-09-25 17:29:20 +08:00
21fedd1b60
Implement atomic wrapper for integer-like type
2024-09-25 14:47:37 +08:00
ae4ac38471
Optimize the cache and lock parts in `MountNode`
2024-09-25 11:22:24 +08:00
791c566b71
Optimize the cache and lock parts in `Dentry`
2024-09-25 11:22:24 +08:00
2c6dd074d1
Refactor the path lookup in `FsResolver`
2024-09-25 11:22:24 +08:00
1aa8b0abc6
Correct lock usages in UNIX sockets
2024-09-24 20:49:48 +08:00
cbe85a1878
Add check for negative `timeval_t.sec` in `do_futimesat`
2024-09-24 20:36:29 +08:00
179705a3fc
Fix RamFS readahead
2024-09-24 20:34:19 +08:00
4d36dd541f
Extract x86-specific exception handling in aster-nix
2024-09-23 19:39:45 +08:00
46708f84bc
Implement futex private flag
2024-09-22 16:00:56 +08:00
228cfe2262
Preallocate some space when expanding size in ext2
2024-09-21 20:22:39 +08:00
550eafcb79
Preallocate some space when expanding size in ramfs
2024-09-21 20:22:39 +08:00
9a79ecbcbe
Clean up the frame buffer state in `ostd::mm`
2024-09-21 15:38:15 +08:00
2a6733579d
Refactor architecture-specific page fault handling
2024-09-20 10:56:13 +08:00
c5009e38f1
Add pipe/short_rw test
...
Co-authored-by: Ruihan Li <lrh2000@pku.edu.cn>
2024-09-20 10:37:20 +08:00
985813c7f9
Use IoVec-based reader/writer to refactor network APIs
2024-09-20 10:37:20 +08:00
b4003b8aeb
Add normalize for `timeval_t` and const value for time
2024-09-20 10:35:03 +08:00
4fa4e5ef2a
Add check during the conversion from `timeval_t` to `Duration`
2024-09-20 10:35:03 +08:00
70505ff4f8
Support futex wait timeout
2024-09-19 22:42:13 +08:00
c2f7a10b84
Implement cpu_local with GS and ensure GS points to TSS
2024-09-19 13:00:36 +08:00
f159b42b61
Fix the condition in is_last_thread
2024-09-18 16:59:17 +08:00
2bda8d17c4
Rename some misleading method names
2024-09-17 17:46:56 +08:00
cefeea7b50
Revise `IoMem::resize` into `IoMem::slice`
2024-09-17 17:46:56 +08:00
c8ba695c85
Implement `VmIoOnce` for `IoMem`
2024-09-17 17:46:56 +08:00
aa62f0a4e6
Make `field_ptr!` accept `VmIoOnce`
2024-09-17 17:46:56 +08:00
22b04ceae4
Optimize the `DirEntry` of `RamInode`
2024-09-16 15:59:59 +08:00
f194514100
Optimize the page cache within a `RamInode`
2024-09-16 15:59:59 +08:00
44629e4627
Fix panic in FutexKey::load_val when no read access
2024-09-14 22:45:59 +08:00
jiangjianfeng
Ruihan Li
Marsman1996
Qingsong Chen
Wang Siyuan
Chen Chengjun
Zhang Junyang
Cautreoxit
Zejun Zhao
stuuupidcat
Shaowei Song
Fabing Li
Zhenchen Wang
le-monde-bleu
Yuke Peng
Hsy-Intel
js2xxx
wheatfox
Ruize Tang
anbo225
lab-pc-wtj
Roman Korostinskiy
ZephyrZhang
Champii1
Ni Shirong
Wang Taojie
YanWQ-monad
Carlos López