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Move PML4 initialization into the VirtualMemory class.

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This commit is contained in:
Drew Galbraith 2023-05-30 21:39:19 -07:00
parent f22dd66c8d
commit 1db93e5b12
11 changed files with 39 additions and 25 deletions
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6
zion/memory/paging_util.cpp
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@ -174,15 +174,15 @@ void EnsureResident(uint64_t addr, uint64_t size) {
}
}
void CopyIntoNonResidentProcess(uint64_t base, uint64_t size, uint64_t dest_cr3,
uint64_t dest_virt) {
void CopyIntoNonResidentProcess(uint64_t base, uint64_t size,
Process& dest_proc, uint64_t dest_virt) {
if (size > 0x1000) {
panic("Unimplemented NR copy > 1 page");
}
if (dest_virt & 0xFFF) {
panic("Unimplemented NR copy to non page aligned");
}
uint64_t phys = AllocatePageIfNecessary(dest_virt, dest_cr3);
uint64_t phys = AllocatePageIfNecessary(dest_virt, dest_proc.vmm().cr3());
uint8_t* src = reinterpret_cast<uint8_t*>(base);
uint8_t* dest =
reinterpret_cast<uint8_t*>(phys + boot::GetHigherHalfDirectMap());