Changeset 106384 in vbox for trunk/src/VBox/Main/src-server

Timestamp:

Oct 16, 2024 1:58:41 PM (5 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

165197

Message:

Main: Code for configuring and enabling nested virtualization support on ARM (M3 based hardware + macOS 15.0 aka Sequioa), bugref:10747

File:

• trunk/src/VBox/Main/src-server/PlatformARMImpl.cpp (modified) (4 diffs)

trunk/src/VBox/Main/src-server/PlatformARMImpl.cpp

@@ -31 +31 @@
 #include "PlatformImpl.h"
 #include "LoggingNew.h"
+
+#include "AutoStateDep.h"
 
 #include <VBox/settings.h>
@@ -239 +241 @@
 HRESULT PlatformARM::i_loadSettings(const settings::PlatformARM &data)
 {
-    RT_NOREF(data);
-
-    /* Nothing here yet. */
+    AutoCaller autoCaller(this);
+    AssertComRCReturnRC(autoCaller.hrc());
+
+    AutoReadLock mlock(mMachine COMMA_LOCKVAL_SRC_POS);
+    AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
+
+    // simply copy
+    m->bd.assignCopy(&data);
     return S_OK;
 }
@@ -255 +262 @@
 HRESULT PlatformARM::i_saveSettings(settings::PlatformARM &data)
 {
-    RT_NOREF(data);
+    AutoCaller autoCaller(this);
+    AssertComRCReturnRC(autoCaller.hrc());
+
+    AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
+
+    data = *m->bd.data();
+
+    return S_OK;
+}
+
+HRESULT PlatformARM::i_applyDefaults(GuestOSType *aOsType)
+{
+    RT_NOREF(aOsType);
 
     /* Nothing here yet. */
@@ -261 +280 @@
 }
 
-HRESULT PlatformARM::i_applyDefaults(GuestOSType *aOsType)
-{
-    RT_NOREF(aOsType);
-
-    /* Nothing here yet. */
-    return S_OK;
-}
+HRESULT PlatformARM::getCPUProperty(CPUPropertyTypeARM_T aProperty, BOOL *aValue)
+{
+    AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
+
+    switch (aProperty)
+    {
+        case CPUPropertyTypeARM_HWVirt:
+            *aValue = m->bd->fNestedHWVirt;
+            break;
+
+        default:
+            return E_INVALIDARG;
+    }
+    return S_OK;
+}
+
+HRESULT PlatformARM::setCPUProperty(CPUPropertyTypeARM_T aProperty, BOOL aValue)
+{
+    /* sanity */
+    AutoCaller autoCaller(this);
+    AssertComRCReturnRC(autoCaller.hrc());
+
+    /* the machine needs to be mutable */
+    AutoMutableStateDependency adep(mMachine);
+    if (FAILED(adep.hrc())) return adep.hrc();
+
+    AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
+
+    switch (aProperty)
+    {
+        case CPUPropertyTypeARM_HWVirt:
+        {
+            m->bd.backup();
+            m->bd->fNestedHWVirt = !!aValue;
+            break;
+        }
+
+        default:
+            return E_INVALIDARG;
+    }
+
+    alock.release();
+
+    AutoWriteLock mlock(mParent COMMA_LOCKVAL_SRC_POS);
+    mMachine->i_setModified(Machine::IsModified_Platform);
+
+    return S_OK;
+}