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Merge pull request #4206 from bylaws/smcim

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Windows: Track RWX regions in mapped images
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Ryan Houdek authored and GitHub committed 2024-12-12 12:53:13 -08:00
2 parents f906c6a0f4 3487d120ec
commit 27ededf47f
5 files changed
+33 -2
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Source/Windows/ARM64EC/Module.cpp
+10
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@@ -549,6 +549,10 @@ NTSTATUS ProcessInit() {
CTX->SetSyscallHandler(SyscallHandler.get());
CTX->InitCore();
InvalidationTracker.emplace(*CTX, Threads);
auto MainModule = reinterpret_cast<__TEB*>(NtCurrentTeb())->Peb->ImageBaseAddress;
InvalidationTracker->HandleImageMap(reinterpret_cast<uint64_t>(MainModule));
CPUFeatures.emplace(*CTX);
X64ReturnInstr = ::VirtualAlloc(nullptr, FEXCore::Utils::FEX_PAGE_SIZE, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
@@ -696,6 +700,12 @@ void NotifyMemoryProtect(void* Address, SIZE_T Size, ULONG NewProt, BOOL After,
}
NTSTATUS NotifyMapViewOfSection(void* Unk1, void* Address, void* Unk2, SIZE_T Size, ULONG AllocType, ULONG Prot) {
if (!InvalidationTracker || !GetCPUArea().ThreadState()) {
return STATUS_SUCCESS;
}
std::scoped_lock Lock(ThreadCreationMutex);
InvalidationTracker->HandleImageMap(reinterpret_cast<uint64_t>(Address));
return STATUS_SUCCESS;
}