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248 Commits

Author SHA1 Message Date
jellllly420 e1480f94ee fix: enable timely delivery of POSIX signals while busy-looping 2024-06-01 20:08:11 +08:00
Fabing Li 34e9d71fe4 Add condition variable implementation 2024-05-31 20:25:31 +08:00
mag1cian 6e9516daa4 Fix 'early_println' with no arguments 2024-05-31 16:09:53 +08:00
Chen Chengjun 558248a070 Enable softirq mechanism 2024-05-31 16:05:58 +08:00
Chen Chengjun c02eacd50c Use deny(unsafe_code) instead of forbid(unsafe_code) 2024-05-31 16:05:58 +08:00
YanWQ-monad fa7d0a787f Extract x86-specific trap handler code 2024-05-31 11:41:02 +08:00
Ruihan Li 28b66c1c8c Avoid creating linear mappings with the SHARED flag set 2024-05-30 20:45:59 +08:00
Zhang Junyang 56a4909211 Revert `fast_copy` and `fast_copy_nonoverlapping` in the framework 
This reverts commit 657d6719c7.
 2024-05-28 22:35:25 +08:00
YanWQ-monad 2636bb0838 Extract x86-specific `TaskContext` 2024-05-24 16:57:35 +08:00
Ruihan Li 69abc09f5a Add missing TLB flushes to `VmSpace` 2024-05-23 10:34:58 +08:00
Ruihan Li 83b88229a3 Unify headers of safety comments 2024-05-22 13:21:16 +08:00
Jianfeng Jiang 07fbbcfd8c Add syscall clone3 2024-05-21 19:22:13 +08:00
YanWQ-monad a5707b4ddc Extract OS-specific part from `UserContextApi` 2024-05-21 09:53:37 +08:00
LI Qing 657d6719c7 Add the `fast_copy` and `fast_copy_nonoverlapping` in frame 2024-05-21 09:48:43 +08:00
Chen Chengjun 2002db5481 Add wait_until_or_cancelled API to WaitQueue 2024-05-20 16:09:27 +08:00
Chen Chengjun 91152bceed Add a small patch to CpuLocal 2024-05-20 16:09:27 +08:00
Chen Chengjun b226928349 Remove the timer module from the aster-frame and adjust the related code 2024-05-20 16:09:27 +08:00
Chen Chengjun d019de29f9 Add abstractions for Clock and Timer 2024-05-20 16:09:27 +08:00
YanWQ-monad ccc4e6ec6b Move whole kernel ELF to VMA 2024-05-15 21:31:09 +08:00
Ruihan Li dbc234ada6 Rename `cx_ptr` to `ctx_ptr` 2024-05-14 10:00:59 +08:00
Ruihan Li 47fe10f17b Avoid poorly chosen variable names 2024-05-14 10:00:59 +08:00
Ruihan Li a215cb54d9 Use `UnsafeCell` to store `UserContext` 2024-05-14 10:00:59 +08:00
Ruihan Li 83c2aba0b0 Use `SpinLock` to protect `PROCESSOR` 2024-05-13 19:39:50 +08:00
LI Qing 81cca42205 Refine `WaitQueue` with fast path to return early 2024-05-11 11:11:12 +08:00
Zhang Junyang 035e12a4bd Identify the page table free-reuse-then-read problem and feature gate it 2024-05-10 19:07:05 +08:00
Zhang Junyang 679e5dac68 Remove the VA to PA API and tidy up kernel space 2024-05-10 19:07:05 +08:00
Zhang Junyang cf5cfb3475 Enable global page and add a global TLB flushing function 2024-05-10 19:07:05 +08:00
Zhang Junyang 989970429a Refactor the definition of page properties and permissions 2024-05-10 19:07:05 +08:00
Zhang Junyang 351e08c897 Escalate page table consts to be paging consts 2024-05-10 19:07:05 +08:00
Zhang Junyang 2dbeb92326 Implement fine grained locks for the page table and adjust APIs 2024-05-10 19:07:05 +08:00
Zhang Junyang ef1ab72ebe Let page table own frames and remove MemorySet 2024-05-10 19:07:05 +08:00
Zhang Junyang b6f8661abb Add unit tests for the page table 2024-05-10 19:07:05 +08:00
Zhang Junyang 82bdadf754 Add a PTE extension mechanism 2024-05-10 19:07:05 +08:00
Zhang Junyang 513ac97969 Add shortcuts for writing page table protections 2024-05-10 19:07:05 +08:00
Zhang Junyang 24a868a670 Implement an efficient ranged page table 2024-05-10 19:07:05 +08:00
Chen Chengjun c9cfb98746 Improve the efficiency of fill method in VmWriter 2024-05-10 11:08:51 +08:00
Chuandong Li a6055bb092 Fix a deadlock issue in ramfs 2024-05-10 11:05:41 +08:00
Zhang Junyang d1990869ae Make ID allocator a separate crate and use it in the frame 2024-05-09 14:35:12 +08:00
LI Qing 8f3b1f8ddf Reduce some redundant usage of `current!` and `current_thread!` 2024-05-09 14:33:21 +08:00
Zhang Junyang da5873e990 Allow implementations for dynamically borrowed `RwMutex` guards 2024-05-09 10:41:21 +08:00
Zhang Junyang d15b4d9115 Allow dynamically borrowed mutex guard 2024-05-09 10:41:21 +08:00
Zhang Junyang 11e4984df2 Allow dynamically borrowed `RwLock` guards 2024-05-09 10:41:21 +08:00
Zhang Junyang 3dd6f71936 Allow dynamically borrowed spinlock guard 2024-05-09 10:41:21 +08:00
Zhang Junyang 57f4ed778d Update proper dep for builder in OSDK and allow publishing 2024-05-08 15:41:32 +08:00
Jianfeng Jiang cd3faa8123 Inherit HasDaddr for reference type 2024-04-29 20:33:57 +08:00
Jianfeng Jiang 345ab8f838 Add write_vals for VmIo 2024-04-29 20:33:57 +08:00
Jianfeng Jiang cd1575bc6d Refactor virtio drivers with DMA APIs 2024-04-29 20:33:57 +08:00
Hsy-Intel 5e127b2da0 Remove local tdx-guest crate 2024-04-29 10:13:04 +08:00
LI Qing b7131e721c Modify the virtio-blk to async 2024-04-26 14:36:46 +08:00
徐启航 3b47143875 Add user preemption functionality 2024-04-26 13:35:23 +08:00