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Restrict NtFreeVirtualMemory only to virtual memory range

This commit is contained in:
Gliniak 2020-08-26 22:00:20 +02:00
parent a79054ffb1
commit 7b8015fc0e
1 changed files with 4 additions and 0 deletions
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4
src/xenia/kernel/xboxkrnl/xboxkrnl_memory.cc
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@ -247,6 +247,10 @@ dword_result_t NtFreeVirtualMemory(lpdword_t base_addr_ptr,
return X_STATUS_MEMORY_NOT_ALLOCATED;
}
if (*base_addr_ptr >= 0x80000000) {
return X_STATUS_INVALID_PARAMETER;
}
auto heap = kernel_state()->memory()->LookupHeap(base_addr_value);
bool result = false;
if (free_type == X_MEM_DECOMMIT) {