Themis Demetriades
|
6adf2e743b
|
refactor: dynamic stack growth functions to follow code style
|
2024-12-02 19:50:40 +00:00 |
|
Themis Demetriades
|
05a48cf9c6
|
refactor: page fault exception handler follows code style
|
2024-12-01 23:36:55 +00:00 |
|
Themis Demetriades
|
bb16abdc0d
|
refactor: supplemental page table helper functions follow code style
|
2024-12-01 23:30:50 +00:00 |
|
Demetriades, Themis
|
8e278b349a
|
Merge branch 'page-swap-helpers' into 'virtual-memory'
Implement helper functions for managing the supplemental page table
See merge request lab2425_autumn/pintos_22!55
|
2024-12-01 21:47:30 +00:00 |
|
Demetriades, Themis
|
9d35beb2e4
|
Merge branch 'virtual-memory' into 'page-swap-helpers'
# Conflicts:
# src/vm/frame.c
# src/vm/page.c
|
2024-12-01 21:44:17 +00:00 |
|
Themis Demetriades
|
7ce512305e
|
fix: remove DVM flag when compiling outside of vm directory
|
2024-12-01 00:41:09 +00:00 |
|
Demetriades, Themis
|
775b73a3e9
|
Merge branch 'ethan-stack-growth' into 'virtual-memory'
Implement dynamic stack growth
See merge request lab2425_autumn/pintos_22!54
|
2024-11-30 23:21:33 +00:00 |
|
Demetriades, Themis
|
d8edc6d3fe
|
Merge branch 'virtual-memory' into 'ethan-stack-growth'
# Conflicts:
# src/Makefile.build
|
2024-11-30 23:21:16 +00:00 |
|
Demetriades, Themis
|
5682974f9d
|
Merge branch 'vm/supplemental-page-table' into 'master'
Implement frame table & page eviction algorithm
See merge request lab2425_autumn/pintos_22!53
|
2024-11-30 23:01:04 +00:00 |
|
Themis Demetriades
|
6f85d7642d
|
feat: implement clock (second-chance) page eviction algorithm
|
2024-11-30 22:40:13 +00:00 |
|
EDiasAlberto
|
94adc11f03
|
Feat: implement page_get_swap and page_set_swap functions
|
2024-11-30 03:21:34 +00:00 |
|
EDiasAlberto
|
40c553d68b
|
Merge stack growth functions
|
2024-11-30 01:54:28 +00:00 |
|
EDiasAlberto
|
13de832586
|
Refactor stack growth code to remove messy conditions
|
2024-11-29 23:52:05 +00:00 |
|
EDiasAlberto
|
5c661c2e24
|
Feat: pointer validation checks string across multiple pages and handle kernel page faults
|
2024-11-29 23:49:49 +00:00 |
|
EDiasAlberto
|
5f40d83e66
|
Implement MMU-based user memory validation
|
2024-11-29 23:03:31 +00:00 |
|
Themis Demetriades
|
149bb42889
|
feat: implement clock (second-chance) page eviction algorithm
|
2024-11-29 19:30:47 +00:00 |
|
sBubshait
|
8047c65227
|
Update syscall handling of invalid pointers by preloading pages using the helper try_fetch_page
|
2024-11-29 18:55:28 +00:00 |
|
sBubshait
|
d047a3c242
|
Update Userprog Makefile to include vm files
|
2024-11-29 18:49:26 +00:00 |
|
sBubshait
|
c8b93c57ee
|
Fix: Update writability of the last page after loading as a workaround to calculating the offset, w/ G
|
2024-11-29 15:45:44 +00:00 |
|
sBubshait
|
92d0b68243
|
Fix: Avoid closing the file after loading segments to be able to lazily load from file without opening, w/ G
|
2024-11-29 14:32:55 +00:00 |
|
sBubshait
|
801fd7d310
|
Implement page fault for lazy loading executables, w/ G
|
2024-11-28 20:03:50 +00:00 |
|
sBubshait
|
df20e0fdfe
|
Update load_segment to load only the metadata of the pages to the SPT, w/ G
|
2024-11-28 18:35:49 +00:00 |
|
sBubshait
|
97e6e0fb1e
|
Add SPT Helper Functions: Insert, Get, Cleanup w/ G
|
2024-11-28 18:18:52 +00:00 |
|
sBubshait
|
14fc96febf
|
Implement Supplemental Page Table (SPT) per thread along with structure for its entries, w/ G
|
2024-11-28 17:54:15 +00:00 |
|
EDiasAlberto
|
4f84a83611
|
Refactor: abstract new page allocation to one general function and make helper functions static
|
2024-11-27 19:41:22 +00:00 |
|
EDiasAlberto
|
c74a8c55aa
|
Implement stack growth for system calls and add stack pointer tracking to thread
|
2024-11-27 19:21:43 +00:00 |
|
EDiasAlberto
|
c670c29e47
|
update stack growth header to fit virtual memory naming format
|
2024-11-27 18:57:20 +00:00 |
|
Themis Demetriades
|
1e6b90da0d
|
Implement skeleton for swapping frames into disk
|
2024-11-26 18:59:46 +00:00 |
|
Themis Demetriades
|
ea2725f606
|
feat: implement frame table without thread safety
|
2024-11-26 15:17:11 +00:00 |
|
EDiasAlberto
|
af7f2ba873
|
Fix: Magic number in stackgrowth.c
|
2024-11-26 04:54:00 +00:00 |
|
EDiasAlberto
|
3ef5264b6e
|
feat: allow stack to grow for process up to 8MB in size
|
2024-11-26 04:43:25 +00:00 |
|
Demetriades, Themis
|
605050e38d
|
Merge branch 'code-review-2-changes' into 'master'
fix: code review 2 changes
See merge request lab2425_autumn/pintos_22!52
|
2024-11-24 16:52:48 +00:00 |
|
|
|
6225a2eb8b
|
fix: ignore failing tests for now
|
2024-11-24 16:22:13 +00:00 |
|
|
|
aedb72246b
|
fix: do not acquire filesys_lock for tell and seek
|
2024-11-24 15:41:18 +00:00 |
|
|
|
e1f0258f8e
|
fix: handle malloc result in init_process_result
|
2024-11-24 15:09:32 +00:00 |
|
Saleh Bubshait
|
eed4ce5130
|
Merge branch 'single-exit-status' into 'master'
Use a single `exit_status` instead of two
See merge request lab2425_autumn/pintos_22!50
Task_2_-_User_Programs
|
2024-11-15 18:08:25 +00:00 |
|
|
|
8567434231
|
Use a single exit_status instead of two
|
2024-11-15 17:28:04 +00:00 |
|
|
|
e76712d3fd
|
Merge branch 'task2/thread-init-bug-fix' into 'master'
Fix Bug in fd_counter initialisation when USERPROG is not defined
See merge request lab2425_autumn/pintos_22!49
|
2024-11-15 17:17:14 +00:00 |
|
sBubshait
|
8f82f9d747
|
Fix Bug in fd_counter initialisation when USERPROG is not defined
|
2024-11-15 16:57:16 +00:00 |
|
Saleh Bubshait
|
9ee29ac40a
|
Merge branch 'child-results-hash-table' into 'master'
Implement hash table for child process results
See merge request lab2425_autumn/pintos_22!48
|
2024-11-15 16:48:41 +00:00 |
|
|
|
2566948a32
|
Implement hash table for child process results
|
2024-11-15 16:45:04 +00:00 |
|
|
|
222aeff90f
|
Merge branch 'task2/refactoring/saleh' into 'master'
Refactor System Calls and Process for Readability; Change FD to local counter and use it as hash
See merge request lab2425_autumn/pintos_22!47
|
2024-11-15 16:41:12 +00:00 |
|
sBubshait
|
ea3b3594ea
|
Update fd_hash to use the fd itself as the hash value for performance, w/ G & E
|
2024-11-15 15:53:01 +00:00 |
|
sBubshait
|
6b1dbdd34f
|
Update thread and syscall to use local fd counter instead global one, preventing overflow
|
2024-11-15 15:48:56 +00:00 |
|
sBubshait
|
7daf4fb079
|
Refactor process_exit to add more comments for readability
|
2024-11-15 15:35:07 +00:00 |
|
sBubshait
|
a7f1d519da
|
Refactor process_wait to add more comments and improve readability
|
2024-11-15 15:09:24 +00:00 |
|
sBubshait
|
0f1bce2e88
|
Refactor process_init_stack to add asserts and comments
|
2024-11-15 14:52:21 +00:00 |
|
sBubshait
|
f4c900e56c
|
Refactor process.c for comments, clarity and readability
|
2024-11-15 14:37:38 +00:00 |
|
sBubshait
|
82d45880f7
|
Update validate_user_pointer to start from the beginning of the page rather than the given ptr
|
2024-11-15 13:51:10 +00:00 |
|
sBubshait
|
1c757ecdfe
|
Update syscall to add more helpful comments for clarity and readability
|
2024-11-15 13:51:10 +00:00 |
|
