Changeset 8855 in vbox for trunk/src/VBox/VMM

Timestamp:

May 15, 2008 2:09:16 PM (17 years ago)

Author:

vboxsync

Message:

Simplified tlb flushing.

File:

• trunk/src/VBox/VMM/VMMR0/HWSVMR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWSVMR0.cpp

@@ -769 +769 @@
     /* All done! Let's start VM execution. */
     STAM_PROFILE_ADV_START(&pVM->hwaccm.s.StatInGC, x);
-    if (    pVM->hwaccm.s.svm.fForceTLBFlush
-        ||  pVM->hwaccm.s.svm.fAlwaysFlushTLB)
-    {
-        pVMCB->ctrl.TLBCtrl.n.u1TLBFlush = 1;
-    }
-    else
-        pVMCB->ctrl.TLBCtrl.n.u1TLBFlush = 0;
+
+    /* Make sure we flush the TLB when required. */
+    pVMCB->ctrl.TLBCtrl.n.u1TLBFlush = pVM->hwaccm.s.svm.fForceTLBFlush;
 
     /* In case we execute a goto ResumeExecution later on. */
     pVM->hwaccm.s.svm.fResumeVM      = true;
-    pVM->hwaccm.s.svm.fForceTLBFlush = false;
+    pVM->hwaccm.s.svm.fForceTLBFlush = pVM->hwaccm.s.svm.fAlwaysFlushTLB;
 
     Assert(sizeof(pVM->hwaccm.s.svm.pVMCBPhys) == 8);