equation314
264600f145
aarch64/mmu: add io remap
2018-11-25 18:27:31 +08:00
equation314
a8b334123a
aarch64/mmu: add memory region attribute config
2018-11-25 17:58:17 +08:00
equation314
f9e47b2fd8
aarch64/mmu: refactor PageTableFlags
2018-11-25 00:29:39 +08:00
equation314
de6354ddd3
aarch64/mmu: use ASID to avoid flush TLB frequently in context switch
2018-11-23 23:25:15 +08:00
equation314
33d4b6975b
aarch64/mmu: use DSB instead of TLB flush after modifying PTE
2018-11-23 15:23:48 +08:00
equation314
55087fc5a2
aarch64/mmu: use both TTBR0_EL1 & TTBR1_EL1
2018-11-23 00:43:18 +08:00
equation314
bb1c1abaa4
aarch64/mmu: can run on the real raspi3
2018-11-21 20:02:34 +08:00
equation314
a9de99d3a9
aarch64/mmu: remap kernel memory ranges at the end of memory::init()
2018-11-21 01:50:34 +08:00
equation314
9e8124abbb
aarch64/mmu: mmu enabled
2018-11-20 16:46:16 +08:00
WangRunji
b1bdac7d0f
fix merge for aarch64. now it works!
2018-11-20 01:08:39 +08:00
WangRunji
2daf8c188d
Merge remote-tracking branch 'equation314/arch-aarch64' into dev
...
# Conflicts:
# .gitignore
# kernel/Cargo.lock
# kernel/Cargo.toml
# kernel/Makefile
# kernel/riscv32-blog_os.json
# kernel/src/consts.rs
# kernel/src/fs.rs
# kernel/src/lib.rs
# kernel/src/process/context.rs
# kernel/src/process/mod.rs
2018-11-20 00:15:19 +08:00
WangRunji
4495622317
update process crate to 2018 edition
2018-11-19 15:46:40 +08:00
WangRunji
12457f10cb
update memory crate to 2018 edition
2018-11-19 15:43:28 +08:00
lcy1996
76d2c6ec7b
Fix the bug of active_table_swap() wrongly force unlock in pg fault handler
2018-11-17 23:17:42 +08:00
lcy1996
b2fec2b16b
Fix a bug in context for smp
2018-11-17 21:34:21 +08:00
lcy1996
9d803e87d9
replace some unwrap() and comment the cow pgfault handler
2018-11-17 16:25:24 +08:00
WangRunji
df485d506e
simplify ProcessManager
...
- given that a proc can only be waited by its parent, wait_queue is no longer needed.
2018-11-17 12:58:40 +08:00
WangRunji
ef75c8a072
fix unwrap panic. now user shell is working.
2018-11-17 12:40:51 +08:00
WangRunji
da399dca96
remove Process struct
2018-11-16 22:27:03 +08:00
WangRunji
205f90a264
Merge branch 'dev' into g4-merge
...
# Conflicts:
# crate/memory/src/cow.rs
# crate/memory/src/memory_set.rs
# crate/memory/src/paging/mod.rs
# crate/memory/src/swap/mod.rs
# crate/process/src/lib.rs
# crate/process/src/process_manager.rs
# crate/process/src/processor.rs
# crate/process/src/thread.rs
# crate/riscv
# kernel/Cargo.lock
# kernel/src/arch/riscv32/compiler_rt.rs
# kernel/src/arch/riscv32/consts.rs
# kernel/src/arch/riscv32/context.rs
# kernel/src/arch/riscv32/interrupt.rs
# kernel/src/arch/riscv32/memory.rs
# kernel/src/arch/riscv32/mod.rs
# kernel/src/arch/riscv32/paging.rs
# kernel/src/arch/x86_64/driver/ide.rs
# kernel/src/arch/x86_64/interrupt/handler.rs
# kernel/src/arch/x86_64/mod.rs
# kernel/src/console.rs
# kernel/src/consts.rs
# kernel/src/fs.rs
# kernel/src/lib.rs
# kernel/src/memory.rs
# kernel/src/process/context.rs
# kernel/src/process/mod.rs
# kernel/src/syscall.rs
# kernel/src/trap.rs
2018-11-16 18:58:29 +08:00
WangRunji
5ce7d0a9c0
use user shell by default. fix kernel shell removing user thread.
2018-11-16 01:22:59 +08:00
equation314
576ae1d911
add setup_page_table
2018-11-15 19:12:02 +08:00
koumingyang
ef213d60bb
mmu
2018-11-15 14:22:57 +08:00
lcy1996
eb00b2bfd3
merge conflict
2018-11-14 21:54:26 +08:00
lcy1996
a8da42d521
Add expr4 report and some trace for synctest
2018-11-14 21:45:56 +08:00
chenqiuhao
4d8d48cf4d
repair some bugs and move child control to processmanager
2018-11-14 18:36:47 +08:00
lcy1996
c5499a62c5
Fix bug in swap in/out. Address ailign to 4K.
2018-11-14 00:32:59 +08:00
chenqiuhao
6652f8daf6
repair some bugs
2018-11-13 22:52:11 +08:00
chenqiuhao
8d6d3b7c37
debug for sleepkill
2018-11-13 19:56:17 +08:00
lcy1996
5ee44588e0
Enlarge the physical and kernel heap memory. Fix the bug in map the kernel.
2018-11-09 11:08:45 +08:00
lcy1996
990ce51007
Code Transplanting: unwrap -> expect
2018-11-08 19:58:30 +08:00
lcy1996
9adcea44d5
Code transplanting: Fix bugs. Pass test 'spin'
2018-11-08 19:21:13 +08:00
koumingyang
a13f39149b
add basic alloc
2018-11-07 10:44:24 +08:00
WangRunji
16fb733497
Blocking getchar
2018-11-05 22:55:59 +08:00
lcy1996
fcdee71f9d
Merge confilt
2018-11-05 21:31:04 +08:00
lcy1996
c8ea2cb0cf
Fix bug and enable swap in/out and frame delayed allocating.
2018-11-05 20:37:05 +08:00
equation314
7b6173a7bd
aarch64: move function delay() into mod timer in crate bcm2837
2018-11-04 18:27:28 +08:00
equation314
3e1d8c5827
aarch64: implement ARM generic timer, can work in qemu
2018-11-04 18:15:26 +08:00
chenqiuhao
2002ddd5fa
move processor from wrj
2018-11-03 21:45:03 +08:00
lcy1996
b1425a53f9
finish frame delayed allocating
2018-11-03 14:33:36 +08:00
WangRunji
e5a196c00f
Fix processor. Disable interrupt on switching.
2018-11-02 10:25:41 +08:00
WangRunji
5852881611
unwrap -> expect
2018-11-01 23:45:48 +08:00
WangRunji
b7d6b2989d
Fix bugs. Pass test 'spin'
...
- Fix ACK IRQ on x86.
- Add process exit handler.
2018-11-01 21:10:19 +08:00
WangRunji
74facd8e87
Use Vec to replace array in ProcessManager.
2018-11-01 00:16:32 +08:00
equation314
07aa9a0686
aarch64: implement IRQ & system timer, but don't work in qemu
2018-10-31 16:10:22 +08:00
equation314
430bf508e2
aarch64: add some comments to crate bcm2837
2018-10-30 23:18:15 +08:00
lcy1996
504401355f
Add expr3 report(not finiished.
2018-10-30 21:50:38 +08:00
WangRunji
7229b49eb8
Use rust-lld for RV32. Remove riscv git submodule.
2018-10-30 13:30:20 +08:00
lcy1996
edde416052
Finish swap for multi-user process
2018-10-30 12:45:09 +08:00
equation314
632baedabd
aarch64: can run on the real raspi3
2018-10-29 18:53:14 +08:00
equation314
517a78d114
aarch64: implement mini UART for bcm2837
2018-10-29 13:25:29 +08:00
WangRunji
72dc3f62ad
Remove kernel stack from MemorySet.
2018-10-27 15:17:15 +08:00
equation314
faa5f01f31
aarch64: fix a bug of bcm2837::asm::dealy()
2018-10-27 02:55:19 +08:00
equation314
addf49ffdb
aarch64: add crate bcm2837, implement GPIO
2018-10-27 02:45:47 +08:00
WangRunji
438e290b6d
Fix PageTable::get_entry -> Option.
2018-10-26 23:43:12 +08:00
WangRunji
0680023e35
Recover wait/sleep
2018-10-26 00:49:19 +08:00
WangRunji
c734f79699
Drop context when process exit. Remove util mod.
2018-10-25 01:04:31 +08:00
WangRunji
85a1dca684
Use weak linkage to provide dependencies for process::thread.
2018-10-24 21:32:23 +08:00
WangRunji
80b161db98
Recover set_priority and fork
2018-10-24 21:29:41 +08:00
WangRunji
5db908b1c5
Separate ProcessManager to a mod.
2018-10-24 00:38:22 +08:00
WangRunji
f7eb09e856
Multicore processing WORKS! Basically ...
...
- Rewrite processor.rs
Refactor to `Processor` & `ProcessManager`
- Use Box<dyn> instead of generic.
- Wait/sleep/wakeup is not supported yet.
I'm considering to implement them with WaitQueue.
2018-10-24 00:28:29 +08:00
lcy1996
ec27ed8d2e
add comment
2018-10-23 00:19:37 +08:00
lcy1996
63349ade19
Finish add more comment for kernel and finish set user memory swappable.
2018-10-23 00:00:09 +08:00
WangRunji
5bc392f388
Enable RV32 IPI.
2018-10-21 21:47:17 +08:00
lcy1996
0a81014007
Add page handler for swap in/out in riscv32's pagefault
2018-10-16 21:51:17 +08:00
Ben Pig Chu
fc727b9618
Merge branch 'OsTrain2018-g4' of https://github.com/oscourse-tsinghua/RustOS into crate-memory-comment
2018-10-09 21:42:13 +08:00
Ben Pig Chu
4a17ce8f16
comments of crate/memory
2018-10-09 21:39:34 +08:00
chenqiuhao
5bc40fd5d4
Merge branch 'OsTrain2018-g4' of https://github.com/oscourse-tsinghua/RustOS into OsTrain2018-g4
2018-10-05 12:01:21 +08:00
chenqiuhao
e05be94c80
finish the comment of the process
2018-10-05 12:01:00 +08:00
lcy1996
b3e2ca8aa0
Merge conflict
2018-10-05 11:08:50 +08:00
chenqiuhao
c4b53dc8e5
finish comment of sync
2018-10-05 09:28:17 +08:00
chenqiuhao
ddb679ce2b
update comment for bbl module, but have not finished.
2018-10-04 20:56:11 +08:00
WangRunji
fc2fd18c36
Add docs for thread::spawn()
2018-09-22 17:32:16 +08:00
WangRunji
7dd9494389
Add Scheduler.move_to_head(pid) to replace Processor.next
...
Rename `set_reschedule` to `yield_now`
2018-09-22 15:54:22 +08:00
WangRunji
501ce6c4be
Fix memory crate test compile.
2018-09-21 16:00:48 +08:00
WangRunji
cd1bd55729
Update README, travis, riscv crate.
2018-09-19 20:58:00 +08:00
WangRunji
924c061d64
Merge branch 'x86-boot'
...
# Conflicts:
# crate/riscv
# kernel/Makefile
2018-09-19 20:18:14 +08:00
dzy
5a0ce1e464
Refactored RISC-V page table identity mapping into a function.
2018-09-14 21:44:25 +08:00
dzy
906019f7c6
Add little notes for BitAllocator
2018-09-07 20:53:37 +08:00
WangRunji
caeff9ad97
Update packages and fit for new Rust nightly
2018-09-04 13:19:23 +08:00
WangRunji
b88648ff44
Fit for newest Rust nightly. x86_64 ok, riscv32 broken.
2018-08-04 16:20:25 +08:00
WangRunji
a2111a928f
Move thread mod to ucore-process crate
2018-07-17 19:06:30 +08:00
WangRunji
776dc976c9
Fix for user
2018-07-17 12:07:21 +08:00
WangRunji
06b39ed521
Impl remove any for StrideScheduler
2018-07-17 11:01:51 +08:00
WangRunji
04b62ec79f
Use Vec instead of array in Scheduler
2018-07-17 02:13:42 +08:00
WangRunji
c8a9eaf3e6
Split process mod to extern crate
2018-07-17 01:56:28 +08:00
WangRunji
0c9679b710
Fix fork and syscall return value.
2018-07-15 01:07:25 +08:00
WangRunji
27daa6d491
Fix user trap
2018-07-15 00:45:53 +08:00
WangRunji
1ad3ed738e
Can run user program in RV32
2018-07-14 11:56:55 +08:00
WangRunji
89bcd5f660
Fix kernel thread
2018-07-13 01:45:48 +08:00
WangRunji
96d8af8034
Use CowExt for RV32
2018-07-12 19:44:13 +08:00
WangRunji
7d856fe009
Fix memory::cow LLVM error for RV32
2018-07-12 19:35:21 +08:00
WangRunji
5530549a54
Recover process thread sync mod for RV32. Pass compile.
2018-07-12 18:56:29 +08:00
WangRunji
7c7dbc9ded
Add CR3 to Context (x86_64)
2018-07-12 16:42:21 +08:00
WangRunji
95ab3a2f3b
Allocate kernel stack from heap, remove stack allocator, remove guard page.
2018-07-12 00:33:43 +08:00
WangRunji
81ff6f13e5
Fix recursive mapping, finish kernel remap.
2018-07-11 23:43:28 +08:00
WangRunji
d3ed84ba61
Fix compile
2018-07-11 00:53:40 +08:00
WangRunji
aecb85d5e7
Move MemorySet out to memory crate
2018-07-10 21:54:16 +08:00
WangRunji
5c14673fe0
Setup a simple page table, enable paging.
2018-07-10 17:37:38 +08:00
WangRunji
b26fee1990
Make more mods common for both x86_64 & riscv32.
2018-07-10 17:07:03 +08:00
