Changeset 7977 in vbox

Timestamp:

Apr 15, 2008 11:17:08 AM (17 years ago)

Author:

vboxsync

Message:

Added CFGM key for enabling PAE (CPUM/CPUID/EnablePAE).

Location:

trunk/src/VBox/VMM

Files:

• CPUM.cpp (modified) (1 diff)
• HWACCM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/CPUM.cpp

@@ -404 +404 @@
         else
             break;
+    }
+
+    /* Check if PAE was explicitely enabled by the user. */
+    PCFGMNODE pNode = CFGMR3GetChildF(CFGMR3GetRoot(pVM), "CPUM/CPUID");
+    if (pNode)
+    {
+        bool fEnable;
+        int rc = CFGMR3QueryBool(pNode, "EnablePAE", &fEnable);
+        if (VBOX_SUCCESS(rc) && fEnable)
+            CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
     }
 

trunk/src/VBox/VMM/HWACCM.cpp

@@ -405 +405 @@
                 pVM->hwaccm.s.vmx.fEnabled = true;
                 CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_SEP);
-#if 0 /* not yet */
-                CPUMSetGuestCpuIdFeature(pVM, CPUMCPUIDFEATURE_PAE);
-#endif
                 LogRel(("HWACCM: VMX enabled!\n"));
             }