108 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
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 657d6719c7e28cbfba459c7b5fef305d95e21e0e.	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
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
Ruihan Li	822f2b97c4	Use a spin lock to protect APIC_INSTANCE	2024-04-26 11:35:13 +08:00
Fabing Li	c335873d12	Enable kernel mode unit tests in kernel threads	2024-04-22 13:57:22 +08:00