Changeset 73435 in vbox for trunk/src/VBox/VMM

Timestamp:

Aug 1, 2018 4:24:13 PM (6 years ago)

Author:

vboxsync

Message:

VMM/IEM: Nested VMX: bugref:9180 Allow setting CR4.VMXE when it is supported by CPUID.

File:

• trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h

@@ -5508 +5508 @@
                             | X86_CR4_PCE | X86_CR4_OSFXSR
                             | X86_CR4_OSXMMEEXCPT;
-            //if (xxx)
-            //    fValid |= X86_CR4_VMXE;
+            if (IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fVmx)
+                fValid |= X86_CR4_VMXE;
             if (IEM_GET_GUEST_CPU_FEATURES(pVCpu)->fXSaveRstor)
                 fValid |= X86_CR4_OSXSAVE;