Changeset 45465 in vbox for trunk

Timestamp:

Apr 10, 2013 4:40:49 PM (12 years ago)

Author:

vboxsync

Message:

HM: WBINVD exiting must be conditional.

File:

• trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -1664 +1664 @@
         zap = pVM->hm.s.vmx.msr.vmx_proc_ctls2.n.allowed1;              /* Bits cleared here must be cleared in the VMCS. */
 
-        val |= VMX_VMCS_CTRL_PROC_EXEC2_WBINVD_EXIT;                    /* WBINVD causes a VM-exit. */
+        if (pVM->hm.s.vmx.msr.vmx_proc_ctls2.n.allowed1 & VMX_VMCS_CTRL_PROC_EXEC2_WBINVD_EXIT)
+            val |= VMX_VMCS_CTRL_PROC_EXEC2_WBINVD_EXIT;                /* WBINVD causes a VM-exit. */
 
         if (pVM->hm.s.fNestedPaging)