Changeset 103179 in vbox for trunk/src

Timestamp:

Feb 2, 2024 5:05:14 PM (11 months ago)

Author:

vboxsync

Message:

FE/Qt: bugref:10384: VM settings / System page: Hiding acceleration features (which actually is Nested Paging only for now) for ARM host.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsSystem.cpp (modified) (4 diffs)

trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsSystem.cpp

@@ -214 +214 @@
 bool UIMachineSettingsSystem::isNestedPagingEnabled() const
 {
-    return m_pEditorAccelerationFeatures->isEnabledNestedPaging();
+    return   m_pEditorAccelerationFeatures
+           ? m_pEditorAccelerationFeatures->isEnabledNestedPaging()
+           : m_pCache->base().m_fEnabledNestedPaging;
 }
 
@@ -647 +649 @@
     /* Polish 'Acceleration' availability: */
     m_pEditorParavirtProvider->setEnabled(isMachineOffline());
-    m_pEditorAccelerationFeatures->setEnabled(isMachineOffline());
-    m_pEditorAccelerationFeatures->setEnableNestedPagingAvailable(   (systemData.m_fSupportedNestedPaging && isMachineOffline())
-                                                                  || (systemData.m_fEnabledNestedPaging && isMachineOffline()));
+    if (m_pEditorAccelerationFeatures)
+    {
+        m_pEditorAccelerationFeatures->setEnabled(isMachineOffline());
+        m_pEditorAccelerationFeatures->setEnableNestedPagingAvailable(   (systemData.m_fSupportedNestedPaging && isMachineOffline())
+                                                                      || (systemData.m_fEnabledNestedPaging && isMachineOffline()));
+    }
 }
 
@@ -836 +841 @@
 
             /* Prepare acceleration features editor: */
+#ifndef VBOX_WITH_VIRT_ARMV8
             m_pEditorAccelerationFeatures = new UIAccelerationFeaturesEditor(m_pTabAcceleration);
+#endif
             if (m_pEditorAccelerationFeatures)
             {
@@ -872 +879 @@
 
     /* Configure 'Acceleration' connections: */
-    connect(m_pEditorAccelerationFeatures, &UIAccelerationFeaturesEditor::sigChangedNestedPaging,
-            this, &UIMachineSettingsSystem::revalidate);
+    if (m_pEditorAccelerationFeatures)
+        connect(m_pEditorAccelerationFeatures, &UIAccelerationFeaturesEditor::sigChangedNestedPaging,
+                this, &UIMachineSettingsSystem::revalidate);
 }