[Project3] Stack Growth (cocounni)

[cocounni]

과제 이름

Stack Growth

✍️ 과제 미션

• modify vm_try_handle_fault
• implement vm_stack_growth

📖 개념

💻 �구현

• bool vm_try_handle_fault (struct intr_frame *f, void *addr, bool user, bool write, bool not_present);
• void vm_stack_growth (void *addr);

⭐️ 생각할 점

• ❗ FAIL tests/userprog/fork-read
  해결💡 pass tests/userprog/fork-read

[cocounni]

pass tests/vm/pt-grow-stack
pass tests/vm/pt-grow-bad
pass tests/vm/pt-big-stk-obj
pass tests/vm/pt-bad-addr
pass tests/vm/pt-bad-read
pass tests/vm/pt-write-code
pass tests/vm/pt-write-code2

-> Stack Growth 관련 test case

✅ 31 of 141 tests failed. (❗ FAIL tests/userprog/fork-read)

[cocounni]

해결💡 pass tests/userprog/fork-read

:❗[userprog/process.c] static bool lazy_load_segment (struct page *page, void *aux) 함수에서
return 위에 있는 free(for_lazy) 코드 주석처리후 PASS

✅ 30 of 141 tests failed.

[cocounni]

✅ 29 of 141 tests failed.