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309554042 lab6#176

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+26,925-149

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Commits on May 16, 2022

• Finish dtb parser, and remove some unnecessary code from lab5

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  0fa291a

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Commits on May 17, 2022

• Sync lab5 to lab6

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  b537a60

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• Add identity paging and kernel space mapping

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Commits on May 18, 2022

• Add mapping with finer granularity

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Commits on May 25, 2022

• Add user space paging, revisit exec and context switch

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• Sync test program between lab5 & lab6 for comparison

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  d63aa9d

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• Finish fork, and mailbox user_pa -> kernel_pa transfer

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  e6dfc55

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• Map 0x3c0~0x3c3 for mailbox buffer

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• Add two user program for testing fork and mailbox call, all success, need fix sync_handler_exception issue

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Commits on May 26, 2022

• Add vc memory in both parent and child, change access policy to USER_RW

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• Find that user shell need excute after child mbox_call in qemu, but don't need in real machine

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Commits on May 30, 2022

• Need turn to user_va to kernel_pa since mbox_call no reference address

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• Sync lab5 to lab7 // Don't need VA in this lab

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Commits on Jun 15, 2022

• [Final]Finish final project, GC when free_block_number == 0 and free_page_count == min_valid_count

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Commits on Jun 17, 2022

• [7]Finiish basic 1 ~ 3

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• [7]Finish all basic

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Commits on Jun 18, 2022

• [7]Finish advanced 1

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• [7]Add backspace in kernel shell

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Commits on Jun 19, 2022

• [8]init

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Commits on Jun 20, 2022

• [8]Finish FAT32 lookup&read, create&write basic1&2 pass

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Commits on Jun 21, 2022

• [8]Use writeblock write new file's dentry, for sd_card in real machine

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Commits on Jun 22, 2022

• [7]Finish advanced 1, use mbox_call get lba, and write color to it

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• Summary OSC2022 Homework

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• Remove some unnecessary files

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