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[Kernel] Implemented NtFreeEncryptedMemory

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Adrian 2025-04-21 20:51:28 +01:00 committed by Radosław Gliński
parent 7566871220
commit 2941b672d6
1 changed files with 22 additions and 0 deletions
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22
src/xenia/kernel/xboxkrnl/xboxkrnl_memory.cc
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@ -387,6 +387,28 @@ dword_result_t NtAllocateEncryptedMemory_entry(dword_t unk, dword_t region_size,
}
DECLARE_XBOXKRNL_EXPORT1(NtAllocateEncryptedMemory, kMemory, kImplemented);
dword_result_t NtFreeEncryptedMemory_entry(dword_t region_type,
lpdword_t base_address_ptr) {
if (!base_address_ptr) {
return X_STATUS_INVALID_PARAMETER;
}
auto heap = kernel_state()->memory()->LookupHeap(0x80000000);
const uint32_t encrypt_address =
heap->heap_base() + heap->page_size() * (*base_address_ptr);
auto encrypt_heap = kernel_state()->memory()->LookupHeap(encrypt_address);
if (encrypt_heap->heap_type() != HeapType::kGuestXex) {
return X_STATUS_INVALID_PARAMETER;
}
kernel_state()->memory()->SystemHeapFree(encrypt_address);
return X_STATUS_SUCCESS;
}
DECLARE_XBOXKRNL_EXPORT1(NtFreeEncryptedMemory, kMemory, kImplemented);
uint32_t xeMmAllocatePhysicalMemoryEx(uint32_t flags, uint32_t region_size,
uint32_t protect_bits,
uint32_t min_addr_range,