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225 Commits (b836b1179274d4f8e547cb32353225a9bb9281ef)

Author SHA1 Message Date
WangRunji b836b11792 reformat code using `cargo fmt`
6 years ago
Jiajie Chen 10e883d56f Fix mmap clashing with temporary map addr. Add riscv toolchains in travis CI
6 years ago
Jiajie Chen e3fb47a03e Remove m-mode and k210 support.
6 years ago
Jiajie Chen adb66167f8 Fix a potential racing in Condvar
6 years ago
Jiajie Chen 3a6803af9b Implement O(1) scheduler and add comments for other schedulers
6 years ago
Jiajie Chen 394afa493e Fix TODO in work stealing scheduler
6 years ago
Jiajie Chen 48ebf98f11 Fix pop_with_split, check file existence in sys_access
6 years ago
Jiajie Chen 556d263d8e Implement sys_openat and sys_renameat
6 years ago
Jiajie Chen 7b20c72864 Fix last commit
6 years ago
Jiajie Chen 0edfc07939 Allow page fault handler to bypass process lock and fix thread pool wakeup for exited process
6 years ago
Jiajie Chen 0272aa1070 Implement sys_readlink and improve sys_mremap
6 years ago
Jiajie Chen 08ba9261aa Fix sys_mprotect with page alignment, dynamic loading seems working
6 years ago
WangRunji 5ddd5ece8d rename, simplify
6 years ago
WangRunji 7eaeb4711e fix thread crate example
6 years ago
WangRunji 442e1f4d0f merge bbl crate to kernel
6 years ago
WangRunji 17e644e54e unimportant changes
6 years ago
equation314 18626a2a19 Merge branch 'bootloader' into biscuit
6 years ago
WangRunji c6c76147d6 impl custom syscall: sys_get_paddr
6 years ago
WangRunji 40ac510ecd fix compile on riscv & aarch64
6 years ago
Jiajie Chen 8dc7c7bd3c Implement sys_reboot with isa-debug-exit and add test script using expect
6 years ago
WangRunji d64681a26b recover thread join
6 years ago
Jiajie Chen 8cb11b7aa8 Implement tid/pid/ppid separation
6 years ago
equation314 f3d47f4b02 aarch64: move crate bcm2837 to remote
6 years ago
equation314 68b967b48e aarch64: move crate `atags` into crate `bcm2837`
6 years ago
equation314 279f983786 aarch64: put the kernel in the top VA range
6 years ago
WangRunji 84c12ae6e1 rename functions. ignore readonly in mmap to avoid page fault.
6 years ago
Jiajie Chen 1645451749 Implement memory_set splitting for munmap, add sys_sysinfo
6 years ago
Jiajie Chen 69498ae909 Fix delay memory handler: set present=true before unmapping
6 years ago
WangRunji f7f740a021 remove TLS setup code. fix check writable memory
6 years ago
Jiajie Chen 84e07a6d83 Implement sys_mprotect and move attr setting from page_fault_handler to map in Delay
6 years ago
Jiajie Chen 6e7dc9e349 Minor fixes around thread pool, writev, fs and implement gettid
6 years ago
Jiajie Chen 8b9aecca1c Fix a potential racing in park() and unpark(), fix sys_poll for a running telnet
6 years ago
Jiajie Chen 42b02453a0 Implement basic version of sys_poll supporting stdin and socket, fix some deadlocks and introduce some others
6 years ago
Jiajie Chen 2683314c38 Allocate pages eagerly for Delay when forking. Implement sys_getsockname.
6 years ago
Jiajie Chen a51b9dbd90 Implement tls setup code(not working yet), tcp sys_bind and sys_connect
6 years ago
WangRunji 738554386b introduce VMError to simplify EFAULT error handling
6 years ago
WangRunji 2a6c4554d1 Merge remote-tracking branch 'course/biscuit' into biscuit
6 years ago
Jiajie Chen e543449836 Implement basic version of sys_munmap and sys_time
6 years ago
WangRunji a979b6b5ec impl sys_getppid. fix checking pointer for process syscalls
6 years ago
WangRunji 6d78206f77 impl finding free area for mmap
6 years ago
WangRunji 254663e976 impl a simple work-stealing scheduler
6 years ago
WangRunji 5a1b3e0dff no longer support 'remove' in Scheduler
6 years ago
WangRunji a224e85c8d split scheduler mod, make Scheduler Sync
6 years ago
WangRunji e678186b3d support idle for rcore-thread, remove idle thread in kernel
6 years ago
WangRunji ca45f8f152 fix check user ptr in syscalls
6 years ago
WangRunji 7927c7c168 Merge branch 'thread' into biscuit
6 years ago
Jiajie Chen 8313b8854e cherry-pick virtio improvement from lab8-rv32
6 years ago
WangRunji fc8888db72 update for new paging mechanism on riscv. move kernel va to 0x(ffffffff)c0000000.
6 years ago
WangRunji 086fcd4079 rename 'event_hub' to 'timer', add doc and simplify
6 years ago
WangRunji 1541282ad7 add example for 'thread' crate
6 years ago