230 Commits

Author	SHA1	Message	Date
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
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
Ruihan Li	4851204059	Implement a safe and race-free Waiter	2024-04-17 11:07:07 +08:00
Fabing Li	dac41e9a2f	Support T:?Sized as type parameter for Mutex, SpinLock, RwLock, and RwMutex	2024-04-17 08:51:59 +08:00
LeslieKid	e8a991048f	Fix typos in comments	2024-04-12 13:28:08 +08:00
LI Qing	c3c6b0c19d	Use Dma APIs for virtio-block driver	2024-04-11 15:22:18 +08:00
Jianfeng Jiang	d8a841f88a	Add DmaBuf for DMA-capable memory areas	2024-04-11 15:22:18 +08:00
Zhang Junyang	e3cb4d25e3	Fix the kernel stack alignment	2024-04-09 16:59:21 +08:00
Chen Chengjun	33c8727a13	Introduce XArray and refactor the COW mechanism of Vmo	2024-04-08 18:54:46 +08:00
Chen Chengjun	233e1fac98	Add more getter methods for VmSpace	2024-04-08 18:54:46 +08:00
Ruihan Li	acf956fa03	Fix the kernel page fault handler	2024-04-08 17:02:38 +08:00
Ruihan Li	849c6e3259	Introduce PHYS_MEM_VADDR_RANGE	2024-04-08 17:02:38 +08:00
nishirong	02e4cdc80e	Fix kernel stack's underflowing initial rsp	2024-04-07 18:05:36 +08:00
Zhang Junyang	4dd707488d	Fix a code format error in the trap handler	2024-04-03 15:19:08 +08:00
Yuke Peng	e7e613db4e	Implement kernel page fault handler	2024-04-03 13:34:20 +08:00
Ruihan Li	198363c2d3	Speed up stack unwinding	2024-04-03 08:17:58 +08:00
fgh1999	54109e7e9e	Remove IRQ guard in preempt() ... Fix #478. Kernel preemption is not taken into account currently.	2024-04-02 09:03:59 +08:00
Jianfeng Jiang	8f51259a10	Remove unused fields from waiter	2024-03-29 15:04:29 +08:00