diff options
Diffstat (limited to 'kernel/mm/virtual_mm/virtual_mm.c')
| -rw-r--r-- | kernel/mm/virtual_mm/virtual_mm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/mm/virtual_mm/virtual_mm.c b/kernel/mm/virtual_mm/virtual_mm.c index ba2f472..9c8292e 100644 --- a/kernel/mm/virtual_mm/virtual_mm.c +++ b/kernel/mm/virtual_mm/virtual_mm.c @@ -67,7 +67,8 @@ virtual_mm_initialize(void) for (uint32_t i = 0; i < 1024; i++) table[i] = 0x2; - /* Identity map the first 4MiB (maps 4KiB 1024 times) */ + /* Identity map the first 4MiB, excluding the 4th MiB + * (maps 4KiB 1024 times) */ for (uint32_t i = 0; i < 1024; i++) table[i] = PTE_FRAME(i) | PTE_PRESENT(1) | PTE_WRITABLE(1); |