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Fix: update page protection when re-committing already committed memory regions

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brian
2026-01-05 14:39:28 +08:00
parent dd56acc2b4
commit 565b499350
1 changed files with 4 additions and 0 deletions
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4
src/windows-emulator/memory_manager.cpp
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@@ -342,6 +342,10 @@ bool memory_manager::commit_memory(const uint64_t address, const size_t size, co
committed_regions[map_start] = committed_region{static_cast<size_t>(map_length), permissions}; committed_regions[map_start] = committed_region{static_cast<size_t>(map_length), permissions};
} }
// Update protection for existing committed region when re-committing
this->apply_memory_protection(sub_region.first, sub_region.second.length, effective_permission);
sub_region.second.permissions = permissions;
last_region_start = sub_region.first; last_region_start = sub_region.first;
last_region = &sub_region.second; last_region = &sub_region.second;
} }