Index: /trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp	(revision 80578)
+++ /trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp	(revision 80579)
@@ -5284,7 +5284,6 @@
          * Figure out fixed CR0 bits in VMX operation.
          */
-        /** @todo Why do we need to OR and AND the fixed-0 and fixed-1 bits below? */
-        uint64_t       fSetCr0 = pVM->hm.s.vmx.Msrs.u64Cr0Fixed0 & pVM->hm.s.vmx.Msrs.u64Cr0Fixed1;
-        uint64_t const fZapCr0 = pVM->hm.s.vmx.Msrs.u64Cr0Fixed0 | pVM->hm.s.vmx.Msrs.u64Cr0Fixed1;
+        uint64_t       fSetCr0 = pVM->hm.s.vmx.Msrs.u64Cr0Fixed0
+        uint64_t const fZapCr0 = pVM->hm.s.vmx.Msrs.u64Cr0Fixed1;
         if (pVM->hm.s.vmx.fUnrestrictedGuest)
             fSetCr0 &= ~(uint64_t)(X86_CR0_PE | X86_CR0_PG);
@@ -5579,7 +5578,6 @@
          * Figure out fixed CR4 bits in VMX operation.
          */
-        /** @todo Why do we need to OR and AND the fixed-0 and fixed-1 bits below? */
-        uint64_t const fSetCr4 = pVM->hm.s.vmx.Msrs.u64Cr4Fixed0 & pVM->hm.s.vmx.Msrs.u64Cr4Fixed1;
-        uint64_t const fZapCr4 = pVM->hm.s.vmx.Msrs.u64Cr4Fixed0 | pVM->hm.s.vmx.Msrs.u64Cr4Fixed1;
+        uint64_t const fSetCr4 = pVM->hm.s.vmx.Msrs.u64Cr4Fixed0
+        uint64_t const fZapCr4 = pVM->hm.s.vmx.Msrs.u64Cr4Fixed1;
 
         /*