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Merge pull request #10 from Archstacker/fix_vmm

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Fix the bug in lab_result/kern/mm/vmm.c
This commit is contained in:
chyyuu
2015-06-09 20:54:37 +08:00
parent 78cb3d7156 c40896dfed
commit 22715b7f99
18 changed files with 90 additions and 0 deletions
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7
labcodes_answer/lab8_result/kern/mm/swap_fifo.c
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@@ -110,6 +110,13 @@ _fifo_check_swap(void) {
cprintf("write Virt Page d in fifo_check_swap\n");
*(unsigned char *)0x4000 = 0x0d;
assert(pgfault_num==9);
cprintf("write Virt Page e in fifo_check_swap\n");
*(unsigned char *)0x5000 = 0x0e;
assert(pgfault_num==10);
cprintf("write Virt Page a in fifo_check_swap\n");
assert(*(unsigned char *)0x1000 == 0x0a);
*(unsigned char *)0x1000 = 0x0a;
assert(pgfault_num==11);
return 0;
}

1
labcodes_answer/lab8_result/kern/mm/vmm.c
View File

@@ -536,6 +536,7 @@ do_pgfault(struct mm_struct *mm, uint32_t error_code, uintptr_t addr) {
}
page_insert(mm->pgdir, page, addr, perm);
swap_map_swappable(mm, addr, page, 1);
page->pra_vaddr = addr;
}
ret = 0;
failed: