Rework guest memory tracking/virtual address space/direct and flexible memory (#135)

* Rework guest memory tracking

* add unknwon flag

* Fix macOS guest address-space reservation

.github/workflows/build.yml

@@ -83,7 +83,12 @@ jobs:
       - name: Build
         shell: cmd
         run: |
-          cmake --build _Build/windows --target launcher --parallel
+          cmake --build _Build/windows --target launcher virtual_memory_allocation_tests --parallel
+
+      - name: Test
+        shell: cmd
+        run: |
+          ctest --test-dir _Build/windows --output-on-failure -R "^virtual_memory_allocation$"
 
       - name: Install
         shell: cmd
@@ -153,7 +158,15 @@ jobs:
       - name: Build
         shell: bash
         run: |
-          cmake --build _Build/macos --target launcher --parallel
+          cmake --build _Build/macos \
+            --target launcher virtual_memory_allocation_tests \
+            --parallel
+
+      - name: Test
+        shell: bash
+        run: |
+          ctest --test-dir _Build/macos --output-on-failure \
+            -R '^virtual_memory_allocation$'
 
       - name: Install
         shell: bash
@@ -284,13 +297,14 @@ jobs:
         run: |
           cmake --build _Build/linux \
             --target launcher page_manager_tests memory_tracker_tests \
+              virtual_memory_allocation_tests \
             --parallel
 
       - name: Test
         shell: bash
         run: |
           ctest --test-dir _Build/linux --output-on-failure \
-            -R '^(page_manager|memory_tracker)$'
+            -R '^(page_manager|memory_tracker|virtual_memory_allocation)$'
 
       - name: Install
         shell: bash