Age | Commit message (Collapse) | Author | Files | Lines | |
---|---|---|---|---|---|
2024-02-11 | lab traps: finishtraps | Mole Shang | 8 | -2/+104 | |
2024-02-10 | lab pgtbl: finishpgtbl | Mole Shang | 9 | -5/+94 | |
2024-02-05 | lab syscall: finish | Mole Shang | 9 | -0/+127 | |
Conflicts: kernel/syscall.c kernel/syscall.h user/user.h user/usys.pl | |||||
2023-09-08 | 3rd lab | Robert Morris | 4 | -4/+54 | |
2022-10-18 | Made va and size page aligned in mappages | asselism | 1 | -4/+11 | |
2022-10-17 | x | Robert Morris | 1 | -1/+2 | |
2022-10-17 | oops. scheduler() inherits the interrupt status of the | Robert Morris | 1 | -4/+4 | |
most recent process to run, so it must explicitly turn them on again. It would be better if cpu->intena were really thread->intena. | |||||
2022-10-16 | scheduler()'s intr_on() is in the wrong place, reflecting | Robert Morris | 1 | -3/+4 | |
the locking scheme from long ago. | |||||
2022-10-12 | forkret first memory model | Robert Morris | 1 | -1/+4 | |
2022-10-04 | fix copyout() to refuse to write a read-only page | Robert Morris | 2 | -3/+8 | |
2022-09-18 | Remove unused PLIC_M* macros | Frans Kaashoek | 1 | -3/+0 | |
2022-09-09 | handle negative arguments to sleep() a little better | Robert Morris | 1 | -0/+2 | |
2022-08-24 | comment the sfences | Robert Morris | 1 | -1/+9 | |
2022-08-24 | sfence before enabling paging | Robert Morris | 1 | -0/+5 | |
2022-08-24 | Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv | Robert Morris | 1 | -0/+5 | |
2022-08-24 | sfence before writing satp, as well as after | Robert Morris | 2 | -1/+3 | |
2022-08-24 | Help students read this C syntax | Frans Kaashoek | 1 | -0/+5 | |
2022-08-23 | Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv | Robert Morris | 1 | -1/+1 | |
2022-08-23 | tolerate running out of inodes | Robert Morris | 2 | -4/+8 | |
2022-08-23 | x | Frans Kaashoek | 1 | -1/+1 | |
2022-08-23 | Linker script makes binaries bigger; use larger disk so that usertests | Frans Kaashoek | 1 | -1/+1 | |
can run. Must assumed_free in badwrite() be adjusted? | |||||
2022-08-23 | Merge branch 'riscv' into uvm-perm | Frans Kaashoek | 11 | -93/+118 | |
2022-08-23 | Use simple linker script to force data segment to be page aligned | Frans Kaashoek | 1 | -8/+6 | |
2022-08-23 | tolerate out of disk when creating . and .. in mkdir() | Robert Morris | 1 | -9/+16 | |
2022-08-23 | don't panic if out of disk space when extending a directory. | Robert Morris | 2 | -3/+9 | |
2022-08-23 | Merge branch 'riscv-killed' into riscv | Frans Kaashoek | 6 | -8/+29 | |
2022-08-22 | Use pp instead of np to be more consistent | Frans Kaashoek | 1 | -12/+12 | |
2022-08-22 | Make argint() and argaddr() of type void (thanks Harry Porter) | Frans Kaashoek | 4 | -30/+27 | |
2022-08-22 | Simplify uartputc slightly (thanks Harry Porter) | Frans Kaashoek | 1 | -13/+9 | |
2022-08-22 | slightly better comments | Robert Morris | 2 | -19/+18 | |
2022-08-17 | Use uint64 (thanks carlclone and Harry Porter) | Frans Kaashoek | 2 | -2/+2 | |
2022-08-15 | Compile user binary to map text without W and data without X | Frans Kaashoek | 1 | -7/+20 | |
Use the flags in elf header to set vm permissions Modify pgbug() so that usertests text segment is without W Add test to check app cannot write text segment | |||||
2022-08-12 | Costmestic change (thanks Harry Porter) | Frans Kaashoek | 1 | -4/+3 | |
2022-08-12 | Experiment with being more precise setting permissions for user pages. | Frans Kaashoek | 4 | -6/+6 | |
Growing adds R|W pages (without X). Exec() marks the stack only R|W. Probably could setup permissions for text and data better if we call ld with --no-omagic instead of -N. | |||||
2022-08-12 | Cosmetic change (thanks Harry Porter) | Frans Kaashoek | 1 | -1/+1 | |
2022-08-12 | cosmetic changes (thanks Harry Porter) | Frans Kaashoek | 3 | -19/+20 | |
2022-08-12 | cosmetic changes (thanks Harry Porter) | Frans Kaashoek | 3 | -10/+10 | |
2022-08-12 | Delete rtcdate, which is a left-over from an old lab (thanks Harry Porter) | Frans Kaashoek | 2 | -9/+0 | |
2022-08-12 | Add USED to states (thanks Harry Porter) | Frans Kaashoek | 1 | -0/+2 | |
2022-08-11 | Use p->lock to read p->killed | Frans Kaashoek | 3 | -3/+17 | |
2022-08-11 | Use atomic store_n and load_n | Frans Kaashoek | 2 | -3/+3 | |
2022-08-11 | Clean up using killed() | Frans Kaashoek | 6 | -7/+14 | |
2022-08-10 | Read and write p->killed using atomics | Frans Kaashoek | 5 | -9/+9 | |
2022-08-10 | put walk() in defs.h so it's clear students can call it | Robert Morris | 1 | -0/+1 | |
2022-08-10 | tolerate running out of disk blocks | Robert Morris | 1 | -11/+31 | |
2022-08-10 | Merge branch 'riscv' of g.csail.mit.edu:xv6-dev into riscv | Robert Morris | 2 | -1/+2 | |
2022-08-10 | comment nits | Robert Morris | 2 | -2/+3 | |
2022-08-09 | fix 'kfree' comment in kalloc.c | WaheedHafez | 1 | -1/+1 | |
'kfree' has a parameter named 'pa' but referenced in the comment as 'v'. | |||||
2022-08-09 | Added missing va_end(). | Ravjot Singh Samra | 1 | -0/+1 | |
2022-08-09 | nothing much | Robert Morris | 5 | -15/+21 | |