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Commit Graph

118 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