Changeset 91765 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Oct 15, 2021 2:39:28 PM (3 years ago)

Author:

vboxsync

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

147537

Message:

VMM: Refuse to run on macOS 12. bugref:10124

File:

• trunk/src/VBox/VMM/VMMR3/VM.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR3/VM.cpp

@@ -84 +84 @@
 #include <iprt/semaphore.h>
 #include <iprt/string.h>
+#ifdef RT_OS_DARWIN
+# include <iprt/system.h>
+#endif
 #include <iprt/time.h>
 #include <iprt/thread.h>
@@ -179 +182 @@
     if (pfnVMAtError)
         rc = VMR3AtErrorRegister(pUVM, pfnVMAtError, pvUserVM);
+
+#ifdef RT_OS_DARWIN
+    /*
+     * We currently do not run on darwin 12+ as we still have a few calls to
+     * ring-3 left in VMMR0 that forces us to use a custom stack for parts of
+     * the code.  This will cause falsely detected kernel stack overflow panics
+     * in machine_switch_context and pmap_switch_context. See @bugref{10124},
+     * @bugref{10093} and @bugref{10086}.
+     */
+    if (RT_SUCCESS(rc))
+    {
+        char szDarwinVersion[512];
+        RTSystemQueryOSInfo(RTSYSOSINFO_RELEASE, szDarwinVersion, sizeof(szDarwinVersion));
+        if (RTStrVersionCompare(szDarwinVersion, "21.0.0") >= 0)
+            rc = vmR3SetErrorU(pUVM, VERR_NOT_SUPPORTED, RT_SRC_POS,
+                               "macOS 12 and later is not supported yet by this VirtualBox version - sorry");
+    }
+#endif
     if (RT_SUCCESS(rc))
     {