Changeset 12972 in vbox for trunk/src/VBox/VMM/VMMAll

Timestamp:

Oct 3, 2008 1:08:29 PM (16 years ago)

Author:

vboxsync

Message:

APIC versioning in features interface

File:

• trunk/src/VBox/VMM/VMMAll/CPUMAllRegs.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/CPUMAllRegs.cpp

@@ -1159 +1159 @@
        /*
         * Set the x2APIC bit in the standard feature mask.
-         */
+        */
         case CPUMCPUIDFEATURE_X2APIC:
             if (pVM->cpum.s.aGuestCpuIdStd[0].eax >= 1)
@@ -1340 +1340 @@
                 pVM->cpum.s.aGuestCpuIdExt[1].edx &= ~X86_CPUID_AMD_FEATURE_EDX_APIC;
             Log(("CPUMSetGuestCpuIdFeature: Disabled APIC\n"));
+            break;
+
+        /*
+         * Clear the x2APIC bit in the standard feature mask.
+         */
+        case CPUMCPUIDFEATURE_X2APIC:
+            if (pVM->cpum.s.aGuestCpuIdStd[0].eax >= 1)
+                pVM->cpum.s.aGuestCpuIdStd[1].ecx &= ~X86_CPUID_FEATURE_ECX_X2APIC;
+            LogRel(("CPUMSetGuestCpuIdFeature: Disabled x2APIC\n"));
             break;