41da379593
Use new check_and_clone_cstr{,array}
6 years ago
14a01cf3fc
Implement fixup for mipsel and small fixes
6 years ago
c8262f936f
fix paging for mips
6 years ago
cd22273ef9
refactor to linear mapping for x86_64
6 years ago
87d4027221
Align MemorySet with 64bytes.
6 years ago
8651f09b31
Automatically enlarge heap when kernel heap is about to run out
6 years ago
60cdea81d9
fix check user ptr across VMAs
6 years ago
a25c8132fe
delay mapping file
6 years ago
88e1055eed
refactor fork MemorySet, introduce clone_map to MemoryHandler
6 years ago
8024401bd2
simplify x86_64 consts. keep MemoryArea order by start address
6 years ago
58271c7c8a
convert user ptr to reference on check
6 years ago
cd2c78dd46
Add Rocket Chip platform in README
6 years ago
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!
6 years ago
f29f5e4d35
fix memory area alignment #41
6 years ago
b836b11792
reformat code using `cargo fmt`
6 years ago
10e883d56f
Fix mmap clashing with temporary map addr. Add riscv toolchains in travis CI
6 years ago
394afa493e
Fix TODO in work stealing scheduler
6 years ago
48ebf98f11
Fix pop_with_split, check file existence in sys_access
6 years ago
0272aa1070
Implement sys_readlink and improve sys_mremap
6 years ago
08ba9261aa
Fix sys_mprotect with page alignment, dynamic loading seems working
6 years ago
5ddd5ece8d
rename, simplify
6 years ago
c6c76147d6
impl custom syscall: sys_get_paddr
6 years ago
8cb11b7aa8
Implement tid/pid/ppid separation
6 years ago
84c12ae6e1
rename functions. ignore readonly in mmap to avoid page fault.
6 years ago
1645451749
Implement memory_set splitting for munmap, add sys_sysinfo
6 years ago
69498ae909
Fix delay memory handler: set present=true before unmapping
6 years ago
f7f740a021
remove TLS setup code. fix check writable memory
6 years ago
84e07a6d83
Implement sys_mprotect and move attr setting from page_fault_handler to map in Delay
6 years ago
2683314c38
Allocate pages eagerly for Delay when forking. Implement sys_getsockname.
6 years ago
a51b9dbd90
Implement tls setup code(not working yet), tcp sys_bind and sys_connect
6 years ago
738554386b
introduce VMError to simplify EFAULT error handling
6 years ago
e543449836
Implement basic version of sys_munmap and sys_time
6 years ago
6d78206f77
impl finding free area for mmap
6 years ago
ca45f8f152
fix check user ptr in syscalls
6 years ago
8313b8854e
cherry-pick virtio improvement from lab8-rv32
...
Move mandelbrot to test mod, cleanup virtio feature negotiation and add addr2line script to Makefile
Implement full virtqueue operations, virtio input driver
Use new virtqueue implementation for virtio net driver
Implement virtio blk device support and use it instead of memory sfs when available
fix dirty hack for virtio_blk
6 years ago
fc8888db72
update for new paging mechanism on riscv. move kernel va to 0x(ffffffff)c0000000.
6 years ago
047f4ffdcc
cherry-pick jiegec's work ( #3 ) from lab8-rv32: virtio drivers, network stack
...
Read and parse dtb upon boot
Implement virtio net device detection
Negotiate feature bits for virtio-net
Read MAC address from virtio-net device and detect virtqueues
Receiving from virtio net device is working for the first time
Implement driver interface and interrupt handling routines
Rearrange drivers into upper directory
Implement initial support for processing arp request and reply packet
Refactor MAC address and IPv4 address into structs, and implement ICMP echo reply
Fix typos
Implement initial support for virtio gpu driver
Complete first working version of virtio gpu driver with mandelbrot example
Use smoltcp and implement a udp and tcp server on top of it
Cleanup virtio net code
6 years ago
2d5178d0b7
rename ucore to rcore
6 years ago
61dfcb5558
Merge remote-tracking branch 'equation314/arch-aarch64' into merging
...
# Conflicts:
# kernel/Makefile
# kernel/src/arch/aarch64/board/raspi3/irq.rs
# kernel/src/arch/aarch64/memory.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/arch/x86_64/paging.rs
6 years ago
33eaded142
Merge remote-tracking branch 'bpc/user-lib-bin' into merge-1228
...
# Conflicts:
# kernel/src/arch/riscv32/compiler_rt.c
# kernel/src/arch/riscv32/consts.rs
# kernel/src/arch/riscv32/context.rs
# kernel/src/arch/riscv32/io.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/paging.rs
# user/ucore-ulib/src/syscall.rs
6 years ago
a852c96136
Merge branch 'master' into rust-rv64
...
# Conflicts:
# crate/memory/src/memory_set.rs
# kernel/src/arch/riscv32/compiler_rt.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/memory.rs
# kernel/src/process/mod.rs
6 years ago
21adebb203
run until ms.token()
6 years ago
0dbffbc0fa
temporary
6 years ago
aa5bd3041b
Merge branch 'master' into arch-aarch64
6 years ago
07b8a063ec
maually remove warning, pt2
6 years ago
1ca2bde069
maually remove warning, pt1
6 years ago
b5cc79d1b2
modify mmio() & set_mmio() in PageEntry
6 years ago
5987c2068b
aarch64/fb: remap framebuffer base address
6 years ago
9b0b0064d0
Merge remote-tracking branch 'equation314/arch-aarch64' into dev
...
# Conflicts:
# kernel/src/arch/aarch64/memory.rs
# kernel/src/arch/aarch64/paging.rs
# kernel/src/process/context.rs
6 years ago
557f021c08
fix DelayHandler & MemoryAttr
6 years ago
Jiajie Chen
WangRunji
Yuhao Zhou
chyyuu
Jiajie Chen
dzy
equation314
Ben Pig Chu