Changeset 43035 in vbox for trunk/src/VBox/Frontends

Timestamp:

Aug 28, 2012 1:19:43 PM (12 years ago)

Author:

vboxsync

Message:

FE/Qt: VM settings / System page: Disable hardware acceleration automatically (on settings save) if its not supported.

File:

• trunk/src/VBox/Frontends/VirtualBox/src/settings/machine/UIMachineSettingsSystem.cpp (modified) (2 diffs)

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

@@ -317 +317 @@
     systemData.m_fUseAbsHID = mCbUseAbsHID->isChecked();
     systemData.m_fPAEEnabled = mCbPae->isChecked();
-    systemData.m_fHwVirtExEnabled = mCbVirt->checkState() == Qt::Checked || mSlCPU->value() > 1;
+    systemData.m_fHwVirtExEnabled = !systemData.m_fPFHwVirtExSupported ? false :
+                                    mCbVirt->isChecked() || mSlCPU->value() > 1;
     systemData.m_fNestedPagingEnabled = mCbNestedPaging->isChecked();
     systemData.m_iRAMSize = mSlMemory->value();
@@ -457 +458 @@
             "by pressing the OK button.");
         return true;
+    }
+
+    /* VT-x/AMD-V test */
+    {
+        /* Get system data from cache: */
+        const UIDataSettingsMachineSystem &systemData = m_cache.base();
+        if (mCbVirt->isChecked() && !systemData.m_fPFHwVirtExSupported)
+        {
+            aWarning = tr (
+                "you have hardware virtualization (VT-x/AMD-V) enabled. "
+                "Your host configuration does not support "
+                "hardware virtualization, so it will be disabled. "
+                "This will be done automatically when you accept the VM Settings "
+                "by pressing the OK button.");
+            return true;
+        }
     }