diff options
| author | hachem <im@hachem.wtf> | 2026-10-06 12:49:46 +0200 |
|---|---|---|
| committer | hachem <im@hachem.wtf> | 2026-10-06 12:49:46 +0200 |
| commit | 5d4a723a5f157c0ed38a348099a600d1d21c3c2b (patch) | |
| tree | 70e5fdf560a64cd0eb3a13d88ce046ddd29fd077 /kernel/vmm.rv | |
| parent | 52dab7fc85d877e80e3032f0afabae906adebad8 (diff) | |
feat: gils core utils and other shit
Diffstat (limited to 'kernel/vmm.rv')
| -rw-r--r-- | kernel/vmm.rv | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/vmm.rv b/kernel/vmm.rv index a4c0eea..0de5f33 100644 --- a/kernel/vmm.rv +++ b/kernel/vmm.rv @@ -2,7 +2,7 @@ # everything here only writes small entries we construct, so its f64 safe const PTE_ADDR = 0x000FFFFFFFFFF000 -fn pte_idx(virt, level) (virt shr (12 + 9 * level)) band 0x1ff +fn pte_index(virtual_address, level) (virtual_address shr (12 + 9 * level)) band 0x1ff fn next_table(table, index) do const slot = table + index * 8 @@ -14,10 +14,10 @@ fn next_table(table, index) do frame end -fn as_map(pml4, virt, phys, flags) do - const pdpt = next_table(pml4, pte_idx(virt, 3)) - const pd = next_table(pdpt, pte_idx(virt, 2)) - const pt = next_table(pd, pte_idx(virt, 1)) - mem_write(pt + pte_idx(virt, 0) * 8, (phys band PTE_ADDR) bor flags bor 1, 8) - invlpg(virt) +fn as_map(pml4, virtual_address, physical_address, flags) do + const pdpt = next_table(pml4, pte_index(virtual_address, 3)) + const pd = next_table(pdpt, pte_index(virtual_address, 2)) + const pt = next_table(pd, pte_index(virtual_address, 1)) + mem_write(pt + pte_index(virtual_address, 0) * 8, (physical_address band PTE_ADDR) bor flags bor 1, 8) + invlpg(virtual_address) end |
