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fix: continue fix page fault heap regression

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This commit is contained in:
Daniel Hammer
2026-02-28 00:14:28 +01:00
parent ca85553eec
commit 1809ae55e5
9 changed files with 174 additions and 40 deletions
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kernel/src/Api/Heap.hpp
+3 -15
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@@ -61,22 +61,10 @@ namespace Zenith {
return userVa;
}
// Free all heap allocations for a process slot (called on process exit)
static void CleanupHeapForSlot(int slot, uint64_t pml4Phys) {
// Reset heap allocation tracking for a process slot.
// The actual physical pages are freed by Paging::FreeUserHalf() during process cleanup.
static void CleanupHeapForSlot(int slot, uint64_t /*pml4Phys*/) {
if (slot < 0 || slot >= Sched::MaxProcesses) return;
for (int i = 0; i < g_heapAllocCount[slot]; i++) {
uint64_t va = g_heapAllocs[slot][i].va;
uint64_t numPages = g_heapAllocs[slot][i].numPages;
for (uint64_t p = 0; p < numPages; p++) {
uint64_t pageVa = va + p * 0x1000;
uint64_t physAddr = Memory::VMM::Paging::GetPhysAddr(pml4Phys, pageVa);
if (physAddr != 0) {
Memory::g_pfa->Free((void*)Memory::HHDM(physAddr));
}
Memory::VMM::Paging::UnmapUserIn(pml4Phys, pageVa);
}
}
g_heapAllocCount[slot] = 0;
}