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695 Commits

Author SHA1 Message Date
Zhang Junyang fad39fdf7a Make TLB flush policy relaxed 2024-09-26 19:29:59 +08:00
Zhang Junyang 52f1787d35 Remove syncronizations for the `VmSpace` PF handler 2024-09-26 19:29:59 +08:00
Zhang Junyang 7407cc8091 Remove some repetitive locks forking `Vmar` 2024-09-26 19:29:59 +08:00
Zhang Junyang ac6d9256ef Improve the `VmSpace` forking API 2024-09-26 19:29:59 +08:00
Marsman1996 d4036d1e9d Handle error in `FsResolver::create_new_file()` 2024-09-26 17:45:00 +08:00
Shaowei Song f2af6136da Minor optimizations on both `lat-syscall-stat` and `lat-syscall-open` 2024-09-26 15:25:49 +08:00
Ruihan Li fc77c474db Move and group methods 2024-09-26 15:22:16 +08:00
Ruihan Li 3fc396f5f1 Adjust the ephemeral port 2024-09-26 15:22:16 +08:00
Ruihan Li eb3a033496 Refine some lock usages 2024-09-26 15:22:16 +08:00
Ruihan Li b13a82dc61 Bump smoltcp version 2024-09-26 15:22:16 +08:00
Ruihan Li 51334c4a36 Clean up smoltcp dependencies 2024-09-26 15:22:16 +08:00
Ruihan Li d62bb1ca76 Use static IP addresses 2024-09-26 15:22:16 +08:00
Jianfeng Jiang fb718fd440 Optimize the latency of lat-sig-install 2024-09-25 17:29:20 +08:00
jellllly420 21fedd1b60 Implement atomic wrapper for integer-like type 2024-09-25 14:47:37 +08:00
Shaowei Song ae4ac38471 Optimize the cache and lock parts in `MountNode` 2024-09-25 11:22:24 +08:00
Shaowei Song 791c566b71 Optimize the cache and lock parts in `Dentry` 2024-09-25 11:22:24 +08:00
Shaowei Song 2c6dd074d1 Refactor the path lookup in `FsResolver` 2024-09-25 11:22:24 +08:00
Ruihan Li 1aa8b0abc6 Correct lock usages in UNIX sockets 2024-09-24 20:49:48 +08:00
Marsman1996 cbe85a1878 Add check for negative `timeval_t.sec` in `do_futimesat` 2024-09-24 20:36:29 +08:00
Ruihan Li 179705a3fc Fix RamFS readahead 2024-09-24 20:34:19 +08:00
YanWQ-monad 4d36dd541f Extract x86-specific exception handling in aster-nix 2024-09-23 19:39:45 +08:00
Yuke Peng 46708f84bc Implement futex private flag 2024-09-22 16:00:56 +08:00
Yuke Peng 228cfe2262 Preallocate some space when expanding size in ext2 2024-09-21 20:22:39 +08:00
Yuke Peng 550eafcb79 Preallocate some space when expanding size in ramfs 2024-09-21 20:22:39 +08:00
Zhang Junyang 9a79ecbcbe Clean up the frame buffer state in `ostd::mm` 2024-09-21 15:38:15 +08:00
YanWQ-monad 2a6733579d Refactor architecture-specific page fault handling 2024-09-20 10:56:13 +08:00
Jianfeng Jiang c5009e38f1 Add pipe/short_rw test 
Co-authored-by: Ruihan Li <lrh2000@pku.edu.cn>
 2024-09-20 10:37:20 +08:00
Jianfeng Jiang 985813c7f9 Use IoVec-based reader/writer to refactor network APIs 2024-09-20 10:37:20 +08:00
Marsman1996 b4003b8aeb Add normalize for `timeval_t` and const value for time 2024-09-20 10:35:03 +08:00
Marsman1996 4fa4e5ef2a Add check during the conversion from `timeval_t` to `Duration` 2024-09-20 10:35:03 +08:00
Jianfeng Jiang 70505ff4f8 Support futex wait timeout 2024-09-19 22:42:13 +08:00
Qingsong Chen c2f7a10b84 Implement cpu_local with GS and ensure GS points to TSS 2024-09-19 13:00:36 +08:00
Jianfeng Jiang f159b42b61 Fix the condition in is_last_thread 2024-09-18 16:59:17 +08:00
Ruihan Li 2bda8d17c4 Rename some misleading method names 2024-09-17 17:46:56 +08:00
Ruihan Li cefeea7b50 Revise `IoMem::resize` into `IoMem::slice` 2024-09-17 17:46:56 +08:00
Ruihan Li c8ba695c85 Implement `VmIoOnce` for `IoMem` 2024-09-17 17:46:56 +08:00
Ruihan Li aa62f0a4e6 Make `field_ptr!` accept `VmIoOnce` 2024-09-17 17:46:56 +08:00
Shaowei Song 22b04ceae4 Optimize the `DirEntry` of `RamInode` 2024-09-16 15:59:59 +08:00
Shaowei Song f194514100 Optimize the page cache within a `RamInode` 2024-09-16 15:59:59 +08:00
Marsman1996 44629e4627 Fix panic in FutexKey::load_val when no read access 2024-09-14 22:45:59 +08:00
Jianfeng Jiang f3174dbbbc Make task store Arc<Thread> and process store Arc<Task> 2024-09-14 17:34:14 +08:00
Jianfeng Jiang 81b0f265b5 Move Tid from Thread to PosixThread 2024-09-14 17:34:14 +08:00
Zhang Junyang 195fe855a1 Mark all surrounding pages accessed on page fault 2024-09-14 17:29:39 +08:00
Chen Chengjun 42e28763c5 Replace the Pausers' usage with Waiter/WaitQueue 2024-09-14 13:59:07 +08:00
Chen Chengjun 822caf34f4 Move Pauser's functionality to Waiter/WaiterQueue and add the per-thread signalled waker 2024-09-14 13:59:07 +08:00
Chen Chengjun 1873bb7a3f Add wait_until_* functionality to Waiter 2024-09-14 13:59:07 +08:00
Chen Chengjun 6a5a5b4d3d Add a fast path to has_pending 2024-09-14 13:59:07 +08:00
Marsman1996 fc895c5697 Fix panic in `mmap` by invalid `perms` 2024-09-13 23:42:37 +08:00
Marsman1996 8421046dba Return when sigset size error 2024-09-13 22:12:50 +08:00
Ruihan Li 320092eda2 Implement blocking `connect` properly 2024-09-13 22:09:46 +08:00
Ruihan Li 6f915133b5 Fix error codes in `bind` 2024-09-13 22:09:46 +08:00
Ruihan Li a345e11b96 Fix error codes in `send`, `recv`, `accept` 2024-09-13 22:09:46 +08:00
Ruihan Li a8592a16ea Fix I/O events related to shutdown 2024-09-13 22:09:46 +08:00
Ruihan Li 421f6b8e5b Fix I/O events cross different states 2024-09-13 22:09:46 +08:00
Ruihan Li f831f5685f Fix I/O events for UNIX connected sockets 2024-09-13 22:09:46 +08:00
Shaowei Song 7ddb69f4db Make special devices go to the `FileIo` fast path 2024-09-13 22:09:06 +08:00
Ruihan Li 1b9b76d27c Make use of new `SpinLock` APIs 2024-09-13 21:31:20 +08:00
Ruihan Li 67d3682116 Move smoltcp-related code to bigtcp 2024-09-13 21:31:20 +08:00
Ruihan Li 9fba9445bd Introduce `IpIface` and `EtherIface` 2024-09-13 21:31:20 +08:00
Ruihan Li dd2cde3aee Introduce `IfaceExt` 2024-09-13 21:31:20 +08:00
Ruihan Li 538065b42f Remove unused methods and revise documentations 2024-09-13 21:31:20 +08:00
Ruihan Li 7a13c0dff6 Fix behavior related to EPOLLONESHOT 2024-09-13 21:02:06 +08:00
Ruihan Li 0a053404b9 Adjust error messages 2024-09-13 21:02:06 +08:00
Ruihan Li 6151d65cf5 Fix poll behavior 2024-09-13 21:02:06 +08:00
Ruihan Li 479d98c8b9 Use `(fd, file)` as the key 2024-09-13 21:02:06 +08:00
Ruihan Li d70ae181b5 Avoid nested loops 2024-09-13 21:02:06 +08:00
Ruihan Li 25daab7e78 Avoid duplicate code 2024-09-13 21:02:06 +08:00
Ruihan Li fa52eeb88f Remove unnecessary `is_deleted` 2024-09-13 21:02:06 +08:00
Zhang Junyang bec2c97637 Don't copy on write if this is the only reference 2024-09-13 20:10:03 +08:00
Zhang Junyang f13e5d12c1 Set right A/D bits at the right place 2024-09-13 20:10:03 +08:00
Zhang Junyang 4e9460593d Check for the mapping status before handling the page fault 2024-09-13 20:10:03 +08:00
Zhang Junyang d9eccdcfbe Implement remote TLB flush on `VmSpace` 2024-09-13 20:10:03 +08:00
Yuke Peng 63364813a8 Change idle task to lowest priority 2024-09-13 19:52:00 +08:00
Shaowei Song 1186fb7ca9 Use `SpinLock` on `FileTable` for efficiency 2024-09-13 19:48:26 +08:00
Shaowei Song 4a43e317b2 Use `SpinLock` on `Subject` 2024-09-13 19:48:26 +08:00
Marsman1996 6fcad6ce14 Fix integer overflow in handle_page_faults_around 2024-09-12 21:24:42 +08:00
Ruize Tang b88c490ff7 Fix incorrect return value for semctl GETZCNT/GETNCNT 2024-09-12 21:09:57 +08:00
Chen Chengjun 1fb34780f6 Eliminate an additional current!() operation in user space pagefault handling 2024-09-12 21:09:16 +08:00
Zhang Junyang 53ce7df53c Warn instead of panic on long clock update interval 2024-09-12 17:53:14 +08:00
Qingsong Chen 787604b7f6 Use ParentProcess to cache parent pid 2024-09-12 17:41:56 +08:00
Shaowei Song 8bfbdf6642 Optimize the lock usage in `RamInode`'s read/write 2024-09-11 12:59:31 +08:00
Marsman1996 42f3411337 Fix index out of bound when `key` of `semget` too large 2024-09-11 12:43:49 +08:00
Zhang Junyang c68302f700 Don't hold any locks while waiting in `EpollFile` 2024-09-07 06:47:12 +08:00
Shaowei Song 9638744712 Unseekable files need not to manipulate the `offset` 2024-09-02 18:42:35 +08:00
Yuke Peng 6ce50fab1c Refactor semaphore to support atomic semop 2024-09-02 17:12:04 +08:00
Shaowei Song dcc9600cb4 Do not modify timestamps on device read/write 2024-09-02 17:09:16 +08:00
Marsman1996 745ac6d982 Set overflow boundary to `isize::MAX` for memory related syscalls 2024-09-01 15:40:46 +08:00
Marsman1996 9589b332aa Add more overflow checks in `mmap` 2024-09-01 15:40:46 +08:00
Marsman1996 e184094648 Fix integer overflow caused by page align 2024-09-01 15:40:46 +08:00
Marsman1996 0a8ad6971a Fix integer overflow caused by large addr + size in memory related syscall 2024-09-01 15:40:46 +08:00
Yuke Peng db16caf28c [Semaphore] Replace Mutex with SpinLock 2024-08-30 22:52:24 +08:00
Yuke Peng b17e3e24d8 [Semaphore] Avoid using `CurrentUserSpace::get` 2024-08-30 22:52:24 +08:00
Yuke Peng d88d8fd307 [Semaphore] Remove duplicate PID and time settings 2024-08-30 22:52:24 +08:00
Yuke Peng 3297976700 [Semaphore] Optimize the update_pending_ops 2024-08-30 22:52:24 +08:00
Yuke Peng a8970daec2 [Semaphore] Remove Box in pending_ops 2024-08-30 22:52:24 +08:00
Fabing Li 6ce25dc38b Fix lock releasing of fcntl 2024-08-29 17:06:01 +08:00
Fabing Li be8cc24544 Fix infinite waiting of range locks 2024-08-29 17:06:01 +08:00
Shaowei Song 5bc696a85a Make the allocated segment uninitialized in the ring buffer 2024-08-29 12:30:04 +08:00
Shaowei Song e6f465b553 Replace all the ring buffers with the new one 2024-08-29 00:33:47 +08:00
Shaowei Song 923b3704d7 Add a new ring buffer backed by a `Segment` 2024-08-29 00:33:47 +08:00
jellllly420 59b7a9397f Fix deadlock while acquiring lock on local runqueue 2024-08-29 00:32:12 +08:00
Ruihan Li 65aa156e92 Implement UNIX abstract address namespace 2024-08-28 19:54:36 +08:00
Shaowei Song aae9fdb331 Add assembly `memset` for fast filling zeros 2024-08-28 18:06:04 +08:00
Jianfeng Jiang a72c7dadf3 Optimize the latency of lmbench-signal-prot 2024-08-28 14:27:41 +08:00
Yuke Peng 434f143e30 Pass can reuse to bind_socket 2024-08-28 14:01:18 +08:00
Yuke Peng dc4df47007 Implement UDP getsockopt and setsockopt 2024-08-28 14:01:18 +08:00
Chen Chengjun ffc717f00b Enable handling page fault around 2024-08-28 11:04:03 +08:00
Yuke Peng a5e6c11d1a Correct FcntlCmd 2024-08-27 22:14:40 +08:00
Zhang Junyang 47be0a909b Schedule tasks to APs in `aster-nix` 2024-08-27 17:22:47 +08:00
Zhang Junyang ed82c11dd3 Use a `SpinLock` for the thread table instead of `Mutex` 2024-08-27 17:22:47 +08:00
Cautreoxit 86f09eef75 Fix all spelling mistakes in history by typos tool 2024-08-27 12:19:48 +08:00
Jianfeng Jiang aa77747f94 Make mprotect&munmap return fast when len is zero 2024-08-26 12:06:31 +08:00
Jianfeng Jiang 212440dbb1 Fix: mmap len cannot be zero 2024-08-26 12:06:31 +08:00
jellllly420 32a1a53ee7 Enable check of atomic mode 2024-08-26 10:23:25 +08:00
Zhang Junyang 54cbacb2ff Replace the `CpuLocal`'s `borrow*` APIs with `get_with` 2024-08-25 20:14:06 +08:00
Zhang Junyang f7a9510be0 Refactor the `this_cpu` API with `PinCurrentCpu` 2024-08-25 20:14:06 +08:00
Zhang Junyang 9a94ba23aa Replace the `Deref` implementation of `CpuLocal` with `get_on_cpu` 2024-08-25 20:14:06 +08:00
Yuke Peng 3cac1b2a03 Use AtomicU32 to read/write latest modified pid 2024-08-25 20:13:05 +08:00
Yuke Peng ccdf2dc54f Drop the `MutexGuard` of semaphore earlier 2024-08-25 20:13:05 +08:00
Yuke Peng 547e6430ee Pass the reference of sem_buf to semop 2024-08-25 20:13:05 +08:00
Yuke Peng 83a4366a72 Remove check_sem in semop 2024-08-25 20:13:05 +08:00
Yuke Peng 4b1f2f720e Avoid using `current` in semop 2024-08-25 20:13:05 +08:00
Chen Chengjun 6bde87d33a Fix a bug of InitStack during doing fork+exec 2024-08-25 15:14:11 +08:00
Zhang Junyang 1e24911198 Upgrade the version of `bytemuck` since it's yanked 2024-08-24 17:18:24 +08:00
Zhang Junyang dafd16075f Remove the shim kernel crate 2024-08-23 23:37:50 +08:00
Zhang Junyang d76c7a5b1e OSDK check and clippy with `cfg(ktest)` 2024-08-23 23:37:50 +08:00
Zhang Junyang be3492d7f0 Extract the OSTD test runner as a kernel 2024-08-23 23:37:50 +08:00
Yuke Peng 715733f551 Implement dummy NamedPipe 2024-08-23 19:56:36 +08:00
Yuke Peng ea64ddfde5 Change the API of `mknod` 2024-08-23 19:56:36 +08:00
Yuke Peng 95f67b3d67 Remove duplicate `FileType` enumerate 2024-08-23 19:56:36 +08:00
Yuke Peng 069cd7932b Block when `incoming_conns` reaches backlog 2024-08-23 19:55:25 +08:00
Ruihan Li 2d6da11d92 Add comments about two polling loops 2024-08-23 19:27:12 +08:00
Yuke Peng 42f70fd779 Fix reachable unwrap panic in `check_sem()` 2024-08-23 19:24:17 +08:00
Yuke Peng bb4751741a Bump smoltcp to newest git version 2024-08-22 22:58:36 +08:00
Shaowei Song dce796cdde Refactor all io APIs of vfs based on `VmReader`/`VmWriter` 2024-08-22 22:54:30 +08:00
Marsman1996 ef9e600c9d Fix panic in `sys_waitid()` by options 2024-08-22 09:56:10 +08:00
Marsman1996 ec7391468c Fix panic in `from_which_and_id()` 2024-08-22 09:56:10 +08:00
Marsman1996 90688286aa Improve readability 2024-08-22 09:50:47 +08:00
Marsman1996 95aaef9aa1 Check the length of timers before delete 2024-08-22 09:50:47 +08:00
Marsman1996 c38907374a Check the length of timers before access 2024-08-22 09:50:47 +08:00
Shaowei Song 2102107be1 Refactor `VmReader`&`VmWriter` as given fallibility marker 2024-08-21 22:24:15 +08:00
Marsman1996 fda0fa0512 Align `len` in `madvise` 2024-08-20 13:10:00 +08:00
Marsman1996 22f9c072f3 Move the check location following Linux behaviors 2024-08-20 13:10:00 +08:00
Marsman1996 18607c33ea Fix panic in `madv_free()` 2024-08-20 13:10:00 +08:00
Ruihan Li e3307a6945 Use `Connected` to replace `Endpoint` 2024-08-18 23:57:56 +08:00
Ruihan Li 639eedb2e1 Remove unused error code 2024-08-18 23:57:56 +08:00
Ruihan Li 47857fc10f Fix remote addresses in connected UNIX sockets 2024-08-18 23:57:56 +08:00
Ruihan Li a3d4748d6b Fix behavior in UNIX socket `listen()` 2024-08-18 23:57:56 +08:00
Ruihan Li ac19a7e0e7 Fix race conditions in UNIX socket `listen()` 2024-08-18 23:57:56 +08:00
Ruihan Li a2d94675eb Move `impl Drop` to UNIX listeners 2024-08-18 23:57:56 +08:00
Ruihan Li 98e2a99195 Store `Arc<Backlog>` in UNIX listeners 2024-08-18 23:57:56 +08:00
Yuke Peng 994f3727d8 Introduce somaxconn to restrict backlog 2024-08-18 23:56:40 +08:00
Yuke Peng 46d45de37a Change the log level of page fault handler failed 2024-08-18 23:20:57 +08:00
Cautreoxit c44447d54b Refactor the API of spinlocks 2024-08-18 21:06:40 +08:00
Yuke Peng 60ef523aaf Implement semctl syscall 2024-08-18 16:37:39 +08:00
Yuke Peng 9d83e76931 Implement semop and semtimedop syscall 2024-08-18 16:37:39 +08:00
Yuke Peng 4530253a99 Implement semget syscall 2024-08-18 16:37:39 +08:00
Yuke Peng b7a5f797de Add System V semaphore basic support 2024-08-18 16:37:39 +08:00
Fabing Li ce2af1eb05 Add flock and sys_flock 2024-08-17 18:18:23 +08:00
Fabing Li cbd8879243 Add range lock and sys_fcntl 2024-08-17 18:18:23 +08:00
Fabing Li 4a2da992a6 Add Extension implementation on inode for lock storing 2024-08-17 18:18:23 +08:00
Chen Chengjun 9c7fd8fef5 Add dummy msync 2024-08-17 18:07:09 +08:00
Marsman1996 cf30599729 Propagate errors of futex operations when used in futex syscall instead of panic on them 
by @jellllly420
 2024-08-17 18:01:32 +08:00
Marsman1996 4c1f6a4e32 Fix panic in futex and rt_sigprocmask 2024-08-17 18:01:32 +08:00
Chen Chengjun 364ef48e2f Fix a concurrency bug in clocksource 2024-08-17 17:57:26 +08:00
Jianfeng Jiang 0291b5dc6b Optimize the latency of lmbench-select-file 2024-08-16 11:19:29 +08:00
Marsman1996 5b5f9cffd1 Fix panic when transfer `how` to enum in sys_rt_sigprocmask() 2024-08-16 11:14:11 +08:00
Chen Chengjun 2ca7b28bbc Refactor the elf loading logics 2024-08-16 10:45:16 +08:00
Chen Chengjun 950fbc131b Implement resize mapping and modify the brk implementation 2024-08-16 10:45:16 +08:00
Chen Chengjun 4bf355af50 Refactor mmap and support shared filebacked mmap 2024-08-16 10:45:16 +08:00
Chen Chengjun 19184d5c3d Remove the concept of child VMOs and clean-up VMO implementations 2024-08-16 10:45:16 +08:00
Chen Chengjun 9f9169adfe Modify the Vmar APIs to fit the modifications of VmMapping 2024-08-16 10:45:16 +08:00
Chen Chengjun ff842cb778 VMOs only provide pages to mappings and anonymous mappings are decoupled from VMOs 2024-08-16 10:45:16 +08:00
Chen Chengjun cb56e6368d Do some clean-up for vdso.rs 2024-08-16 10:45:16 +08:00
Chen Chengjun 24e7f77803 Add duplicate_frame method 2024-08-16 10:45:16 +08:00
Yuke Peng 49692c2068 Fix several warnings when ktest is enabled 2024-08-16 10:43:55 +08:00
Chen Chengjun 99a22ff124 Improve efficiency of global TLB flushing 2024-08-15 23:14:51 +08:00
jellllly420 f5464e82c0 Implement new scheduling API in OSTD 2024-08-15 23:06:18 +08:00
Zhang Junyang 4844e7ca7c Allow page table protectors to flush TLB entries precisely 2024-08-14 20:40:03 +08:00
Zhang Junyang 9a6e1b03e3 Allow the page table un-mapper to flush the TLB precisely 2024-08-14 20:40:03 +08:00
Zhang Junyang e597a10088 Rename `PageTableQueryResult` to `PageTableItem` 2024-08-14 20:40:03 +08:00
Zhang Junyang 491e4325fa Enable IRQs before leaving the OSTD boot routine 2024-08-13 20:34:26 +08:00
Ruihan Li f499f54cf5 Record the original bound name 2024-08-13 19:32:22 +08:00
Ruihan Li 6b50d28ba1 Remove unnecessary self-connecting check 2024-08-13 19:32:22 +08:00
Ruihan Li 8bcb5a2a5f Avoid nested locks 2024-08-13 19:32:22 +08:00
Ruihan Li 5445a26ec5 Fix results of getting UNIX names 2024-08-13 19:32:22 +08:00
Ruihan Li 8fdd22de8a Align the buffer size of pipes and UNIX sockets 2024-08-13 19:30:02 +08:00
Zhang Junyang 38b46f7ac3 Prefer `Context::get_user_space` than `CurrentUserSpace::get` 2024-08-12 10:38:35 +08:00
Zhang Junyang 8cf7063150 Replace most of the `current_thread!` usages via `Context` 2024-08-12 10:38:35 +08:00
Zhang Junyang 9200538175 Replace a myriad of `current!` usages via `Context` 2024-08-12 10:38:35 +08:00
Zhang Junyang f84d328956 Optimize getters of the current process credentials 2024-08-12 10:38:35 +08:00
Zhang Junyang 66a37da214 Allow passing the process `Context` to syscall handlers 2024-08-12 10:38:35 +08:00
Zhang Junyang 19ad2a2eb4 Remove module-level allowed lints in system call handlers 2024-08-12 10:38:35 +08:00
Hsy-Intel a739b3828d Use tdx-guest crate VE handler and support release mode for TDX 2024-08-10 11:21:59 +08:00
Yuke Peng 7b4c13f5d7 Implement MADV_FREE in madvise 2024-08-10 11:14:53 +08:00
Chen Chengjun 75da7fd30e Replace old user space read/write with new APIs 2024-08-09 18:01:01 +08:00
Chen Chengjun 7ade2fcb57 Remove Vmar usage from InitStack 2024-08-09 18:01:01 +08:00
Chen Chengjun 12c60852f1 Modify the logics of setting child thread tid 2024-08-09 18:01:01 +08:00
Chen Chengjun 259b506119 Introduce CurrentUserSpace to provide read/write abilities for user space 2024-08-09 18:01:01 +08:00
Hsy-Intel 8317c4c1e8 Rename "intel_tdx" feature to "cvm_guest" 2024-08-09 17:11:12 +08:00
Hsy-Intel ca41687a99 Use cfg_if to group tdx cfg block 2024-08-09 17:11:12 +08:00
Hsy-Intel 9bad068215 Update conditional compilation for intel_tdx feature 2024-08-09 17:11:12 +08:00
Jianfeng Jiang dc124351d2 Add gvisor pselect test 2024-08-09 15:46:05 +08:00
Jianfeng Jiang 8b73cc8761 Support sigmask in pselect6 2024-08-09 15:46:05 +08:00
Yuke Peng c4e9a0db38 Remove the implementation of `MADV_DONTNEED` 2024-08-09 14:07:09 +08:00
YanWQ-monad 97fab9edea Prepare aster-time for platform-dependent implementations 2024-08-09 08:53:24 +08:00
Chen Chengjun acb4833aae Optimize trim_mappings 2024-08-09 00:12:20 +08:00
Qingsong Chen cd9e5d11d2 Optimize futex implementation 2024-08-08 23:11:58 +08:00
Shaowei Song 8dce83605f Add sys_fallocate 2024-08-08 21:10:38 +08:00
Zhang Junyang 37a9590cfe Refactor `ostd::task::processor` based on faster CPU-local cells 2024-08-08 19:21:03 +08:00
Zhang Junyang fe68b4b510 Generalize single instruction CPU local operations by `cpu_local_cell` 2024-08-08 19:21:03 +08:00
Jianfeng Jiang 6414111cc5 Support flag SA_RESETHAND 2024-08-08 15:20:13 +08:00
Chen Chengjun 9a299b68f0 Make the behavior of sys_execve be consistent with Linux 2024-08-08 15:08:55 +08:00
Ruihan Li b1ea422efa Fix accesses to VirtIO queue DMA 2024-08-06 11:34:15 +08:00
Ruihan Li 4deba9baca Rewrite the whole `net/addr.rs` file 2024-08-05 10:24:56 +08:00
Ruihan Li d814603504 Move `IpEndpoint` to `socket/ip/addr.rs` 2024-08-05 10:24:56 +08:00
Chen Chengjun b11628b9ce Remove destroy_all methods 2024-08-05 10:24:05 +08:00
Zhang Junyang 16690bc61b Implement atomic signal masks and refactor `SigSet` 2024-08-04 21:41:44 +08:00
Shaowei Song 20a856b07f Revise the naming of all sync/async io APIs 2024-07-30 20:58:07 +08:00
Zhang Junyang 870d542f60 Remove the error of `BlkFeatures::MQ` to support multi-processor startup 
Co-authored-by: Chuandong Li <lichuand@pku.edu.cn>
 2024-07-30 10:24:09 +08:00
Zhang Junyang 460234a18b Check userspace NULL pointers without triggering kernel page faults 2024-07-29 22:46:32 +08:00
Qingsong Chen 077a9ac3ab Add fcntl subcommand F_GETOWN/F_SETOWN 2024-07-29 22:25:24 +08:00
Ruihan Li c320552ae1 Remove `clean_for_close`/`flush` in `FileLike` 2024-07-29 22:13:02 +08:00
Yuke Peng f57dcd814a Extend user heap limit to 64MB 2024-07-29 22:09:21 +08:00
Ruihan Li fce5785af6 Fix socket lock IRQ behavior 2024-07-29 16:56:29 +08:00
Ruihan Li a14ac1ccbf Fix socket lock ordering 2024-07-29 16:56:29 +08:00
Jianfeng Jiang 3981cd63cd Wake up background polling thread when old_instant is 0 
Co-authored-by: Ruihan Li <lrh2000@pku.edu.cn>
 2024-07-29 16:56:29 +08:00
Ruihan Li 328ce9e92c Properly close sockets 2024-07-29 16:56:29 +08:00
Ruihan Li 94b23e077d Use relaxed ordering for polling instant 2024-07-29 16:56:29 +08:00
Ruihan Li 4df7654034 Repeat iface polling if necessary 2024-07-29 16:56:29 +08:00
Wang Siyuan 12ed40578d Add /proc/meminfo support 2024-07-29 13:55:20 +08:00
Shaowei Song ff525112d0 Revise the `BlockDevice` trait 2024-07-29 13:54:13 +08:00
Ruihan Li e83e1fc01b Unpack states from `Arc` in UNIX sockets 2024-07-25 21:38:18 +08:00
Ruihan Li 8df51ab001 Move `status` from channels to pipes 2024-07-25 21:38:18 +08:00
Ruihan Li d24c7f8b9c Remove dead code in `pipe.rs` 2024-07-25 21:38:18 +08:00
Ruihan Li 31d99c66c2 Unpack `Arc<Endpoint>` in UNIX sockets 2024-07-25 21:38:18 +08:00
Chen Chengjun 7ee728e2c7 Fix robust list iteartion bug 2024-07-25 21:37:11 +08:00
Shaowei Song 9e57db7d54 [ext2] Introuce unified inode functions to read/write block(s) 2024-07-25 21:31:18 +08:00
Shaowei Song b1cec501d8 [page_cache] Gap within one page should be filled with zeros in shrink case 2024-07-25 21:31:18 +08:00
StanPlatinum 0b8335c943 Add /proc/filesystems support 2024-07-25 13:21:37 +08:00
Yuke Peng e7a75947ea Remove ETIME logic in sys_poll 2024-07-22 21:45:52 +08:00
Yuke Peng 6ada748b79 Remove ETIME logic in sys_select 2024-07-22 21:45:52 +08:00
Yuke Peng faa4234c7d Return Ok when timer expired in do_poll 2024-07-22 21:45:52 +08:00
hongwen.chw 4dacff5be4 Fix a typo when assign 'dst.rbx' at `copy_gp_regs` 2024-07-21 22:34:58 +08:00
Zhang Junyang 668997ab51 Refactor the `VmSpace` API and work around misuses 2024-07-20 20:56:29 +08:00
Ruihan Li 9f125cd671 Remove the nonsense mutex in `Poller` 2024-07-19 18:37:54 +08:00
Ruihan Li 94eba6d85e Add unit tests about blocking behavior 2024-07-18 20:45:16 +08:00
Ruihan Li a219b6a485 Rename `Endpoint` to `Fifo` 2024-07-18 20:45:16 +08:00
Ruihan Li 39cd4420f2 Fix many error codes in pipes 2024-07-18 20:45:16 +08:00
Ruihan Li 8e72451448 Reuse the `wait_events` method in pipes 2024-07-18 20:45:16 +08:00