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vmm: broken vmm

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This commit is contained in:
RaphProductions 2025-05-18 19:36:49 +02:00
parent 33f88512d4
commit 875dc2685b
2 changed files with 15 additions and 8 deletions
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2
kernel/src/mm/vmm.c
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@ -96,6 +96,7 @@ void vmm_free_pm(pagemap_t pm) {
static uint64_t *__vmm_get_next_lvl(uint64_t *level, uint64_t entry,
uint64_t flags, bool alloc) {
//trace("level: %p, level[entry]: %p\n", level, level + entry);
if (level[entry] & PTE_PRESENT)
return (uint64_t *)higher_half(PTE_GET_ADDR(level[entry]));
if (alloc) {
@ -110,6 +111,7 @@ static uint64_t *__vmm_get_next_lvl(uint64_t *level, uint64_t entry,
void vmm_map(pagemap_t pm, uint64_t vaddr, uint64_t paddr, uint64_t flags) {
if (!pm) return;
//trace("pm: %p, vaddr: %p, paddr: %p\n", pm, vaddr, paddr);
uint64_t pml4_entry = (vaddr >> 39) & 0x1ff;
uint64_t pml3_entry = (vaddr >> 30) & 0x1ff;
uint64_t pml2_entry = (vaddr >> 21) & 0x1ff;