From 565b499350a14b898c06979400ed944751ab0f1a Mon Sep 17 00:00:00 2001 From: brian Date: Mon, 5 Jan 2026 14:39:28 +0800 Subject: [PATCH] Fix: update page protection when re-committing already committed memory regions --- src/windows-emulator/memory_manager.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/windows-emulator/memory_manager.cpp b/src/windows-emulator/memory_manager.cpp index ed309b41..16dfaf74 100644 --- a/src/windows-emulator/memory_manager.cpp +++ b/src/windows-emulator/memory_manager.cpp @@ -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(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 = &sub_region.second; }