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fix: change the pte to use a bitmask operation (still crashes but later)

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This commit is contained in:
0x35c
2024-10-18 15:38:36 +02:00
parent 7128f2640a
commit 55037b75fa
4 changed files with 9 additions and 8 deletions
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6
src/memory/page.c
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@ -43,11 +43,11 @@ void *alloc_pages(size_t size)
PAGE_SIZE);
return NULL;
}
assert(page_table1[i] >> 12 == i);
page_table1[i] = (uint32_t)frame << 12 | INIT_FLAGS;
/* assert(page_table1[i] >> 12 == i); */
page_table1[i] = ((uint32_t)frame & PAGE_MASK) | INIT_FLAGS;
}
PRINT_PTR(page_table1[index]);
return (void *)(page_table1[index] >> 12);
return (void *)(index * PAGE_SIZE);
}
int free_pages(void *page_ptr, size_t size)

8
src/memory/virt/allocator.c
View File

@ -41,11 +41,11 @@ static void new_block(Zone *zone, uint32_t zone_size)
new_block->next = zone->free;
new_block->next_free = zone->free;
}
kprintf("before zone: %p zone->free: %p new_block: %p\n", zone,
zone->free, new_block);
/* kprintf("before zone: %p zone->free: %p new_block: %p\n", zone, */
/* zone->free, new_block); */
zone->free = new_block;
kprintf("after zone: %p zone->free: %p new_block: %p\n", zone,
zone->free, new_block);
/* kprintf("after zone: %p zone->free: %p new_block: %p\n", zone, */
/* zone->free, new_block); */
assert(zone->free == new_block);
}