123 Commits

Author	SHA1	Message	Date
gjz010	8107d0993c	bugfix for race demand-page access.	2021-05-11 02:08:02 +08:00
Jiajie Chen	6a0e25431b	Some code cleanup	2020-06-30 13:05:38 +08:00
Jiajie Chen	833faacf83	Merge branch 'master' into pull-30-merge	2020-06-15 15:07:29 +08:00
function2-llx	ff54128273	Merge branch 'master' of github.com:rcore-os/rCore	2020-05-22 23:10:54 +08:00
Liu Xiaoyi	0d41db4991	Fixed noncontiguous frame allocated in DMA initialization	2020-05-15 14:59:03 +08:00
function2-llx	64957a6d2e	use wrapping add to prevent panic	2020-05-09 11:07:28 +08:00
Jiajie Chen	8cbe626c6a	Use snake case in memory crate	2020-03-24 20:12:54 +08:00
康鸿博	eb99232432	add shmget, shmat, shmdt syscall and pass compilation.	2020-01-02 14:16:00 +08:00
康鸿博	7c7031e5d0	Use offset instead of virtAddrAddress in shared memory guard, provide basis for sys_shm. Merge branch 'master' into shared_memory	2019-12-31 21:23:06 +08:00
LoremKang	1a4eefe69f	passed test on mmap shared.	2019-11-08 06:47:10 +08:00
LoremKang	b5c08c2825	add support for mmap shared memory. passed compilation.	2019-11-08 02:36:55 +08:00
equation314	acd7ee945a	Flush I/D cache after copying user code in page fault handler ... * Now SMP works in real machine with no bugs!!!	2019-10-04 14:05:20 +08:00
WangRunji	2db599ab40	fix deprecated warnings	2019-07-24 22:43:15 +08:00
Jiajie Chen	08b59be1ae	Use updated ACPI crate to parse ACPI in x86	2019-07-17 09:43:49 +08:00
Jiajie Chen	96357e63df	Bump rust version to newer nightly and use acpi crate to print acpi info	2019-06-30 03:41:50 +08:00
Jiajie Chen	a285b242e9	Fix compilation for mipsel	2019-06-16 22:02:25 +08:00
Jiajie Chen	611c2dd5bf	Align vm area to page boundary and fix musl's reclaim()	2019-06-15 22:26:28 +08:00
Jiajie Chen	c67f00d7ca	Use MaybeUninit for uninitialized	2019-05-22 14:23:04 +08:00
Jiajie Chen	41da379593	Use new check_and_clone_cstr{,array}	2019-05-16 00:49:46 +08:00
Jiajie Chen	14a01cf3fc	Implement fixup for mipsel and small fixes	2019-05-16 00:28:29 +08:00
WangRunji	c8262f936f	fix paging for mips	2019-05-11 12:00:39 +08:00
WangRunji	cd22273ef9	refactor to linear mapping for x86_64	2019-05-11 01:06:44 +08:00
Yuhao Zhou	87d4027221	Align MemorySet with 64bytes.	2019-05-07 00:38:39 +08:00
Jiajie Chen	8651f09b31	Automatically enlarge heap when kernel heap is about to run out	2019-05-01 18:33:55 +08:00
WangRunji	60cdea81d9	fix check user ptr across VMAs	2019-04-30 16:30:00 +08:00
WangRunji	a25c8132fe	delay mapping file	2019-04-30 15:02:52 +08:00
WangRunji	88e1055eed	refactor fork MemorySet, introduce clone_map to MemoryHandler	2019-04-30 11:34:31 +08:00
WangRunji	8024401bd2	simplify x86_64 consts. keep MemoryArea order by start address	2019-04-30 01:45:01 +08:00
WangRunji	58271c7c8a	convert user ptr to reference on check	2019-04-28 17:16:07 +08:00
Jiajie Chen	cd2c78dd46	Add Rocket Chip platform in README	2019-04-27 23:04:10 +08:00
chyyuu	734e01cc46	fix bug: sys_mmap didn't zero clean the anonymous memory ... We can use delay mode or eager mode(in added comment codes) WRJ's great work!	2019-04-25 16:00:29 +08:00
WangRunji	f29f5e4d35	fix memory area alignment #41	2019-04-18 21:29:45 +08:00
WangRunji	b836b11792	reformat code using cargo fmt	2019-03-27 18:45:24 +08:00
Jiajie Chen	10e883d56f	Fix mmap clashing with temporary map addr. Add riscv toolchains in travis CI	2019-03-26 17:33:32 +08:00
Jiajie Chen	394afa493e	Fix TODO in work stealing scheduler	2019-03-24 21:39:15 +08:00
Jiajie Chen	48ebf98f11	Fix pop_with_split, check file existence in sys_access	2019-03-24 16:25:32 +08:00
Jiajie Chen	0272aa1070	Implement sys_readlink and improve sys_mremap	2019-03-23 11:33:53 +08:00
Jiajie Chen	08ba9261aa	Fix sys_mprotect with page alignment, dynamic loading seems working	2019-03-23 00:46:32 +08:00
WangRunji	5ddd5ece8d	rename, simplify	2019-03-22 23:45:57 +08:00
WangRunji	c6c76147d6	impl custom syscall: sys_get_paddr	2019-03-16 21:24:41 +08:00
Jiajie Chen	8cb11b7aa8	Implement tid/pid/ppid separation	2019-03-10 15:23:15 +08:00
WangRunji	84c12ae6e1	rename functions. ignore readonly in mmap to avoid page fault.	2019-03-09 15:55:00 +08:00
Jiajie Chen	1645451749	Implement memory_set splitting for munmap, add sys_sysinfo	2019-03-09 07:15:47 +08:00
Jiajie Chen	69498ae909	Fix delay memory handler: set present=true before unmapping	2019-03-08 15:24:28 +08:00
WangRunji	f7f740a021	remove TLS setup code. fix check writable memory	2019-03-08 10:50:46 +08:00
Jiajie Chen	84e07a6d83	Implement sys_mprotect and move attr setting from page_fault_handler to map in Delay	2019-03-08 00:03:06 +08:00
Jiajie Chen	2683314c38	Allocate pages eagerly for Delay when forking. Implement sys_getsockname.	2019-03-06 15:35:10 +08:00
Jiajie Chen	a51b9dbd90	Implement tls setup code(not working yet), tcp sys_bind and sys_connect	2019-03-06 10:19:19 +08:00
WangRunji	738554386b	introduce VMError to simplify EFAULT error handling	2019-03-03 01:27:30 +08:00
Jiajie Chen	e543449836	Implement basic version of sys_munmap and sys_time	2019-03-02 20:15:55 +08:00