Changeset 23515 in vbox for trunk/src/VBox/VMM

Timestamp:

Oct 2, 2009 1:41:20 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

53154

Message:

Force a TLB flush when returning back to ring 3. (local init only)

File:

• trunk/src/VBox/VMM/VMMR0/HWACCMR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWACCMR0.cpp

@@ -1126 +1126 @@
         rc = hwaccmR0DisableCpu(idCpu);
         AssertRC(rc);
+
+        /* Reset these to force a TLB flush for the next entry. (-> EXPENSIVE) */
+        pVCpu->hwaccm.s.idLastCpu    = NIL_RTCPUID;
+        pVCpu->hwaccm.s.uCurrentASID = 0;
     }