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fixing pf, again

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RaphProductions 2025-05-09 16:01:25 +02:00
parent 4309b666a4
commit f27e0a240c
11 changed files with 35 additions and 12 deletions
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5
kernel/src/mm/vmm.c
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@ -149,12 +149,11 @@ void vmm_load_pagemap(pagemap_t *pm) {
}
static uint64_t *__vmm_get_next_lvl(uint64_t *level, uint64_t entry, uint64_t flags) {
(void)flags;
if (!(level[entry] & 1)){
uint64_t *pml = HIGHER_HALF(pmm_request_page());
memset(pml, 0, PMM_PAGE_SIZE);
level[entry] = ((uint64_t)PHYSICAL(pml) & 0x000FFFFFFFFFF000ULL) | flags;
} else {
level[entry] |= (flags & ~VMM_NX) & 0xFF;
level[entry] = ((uint64_t)PHYSICAL(pml) & 0x000FFFFFFFFFF000ULL) | 0b111;
}
return HIGHER_HALF(PTE_GET_ADDR(level[entry]));
}