Changeset 8944 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

May 20, 2008 9:49:14 AM (17 years ago)

Author:

vboxsync

Message:

Fixed problem with erratum 170 cpus.

File:

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

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

@@ -820 +820 @@
     }
     else
+    {
+        /* We never increase uCurrentASID in the fAlwaysFlushTLB case. */
+        if (!pCpu->uCurrentASID)
+            pCpu->uCurrentASID = 1;
+
         pVMCB->ctrl.TLBCtrl.n.u1TLBFlush = pVM->hwaccm.s.svm.fForceTLBFlush;
+    }
 
     AssertMsg(pCpu->uCurrentASID >= 1 && pCpu->uCurrentASID < pVM->hwaccm.s.svm.u32MaxASID, ("cpu%d uCurrentASID = %x\n", pCpu->idCpu, pCpu->uCurrentASID));