Changeset 41435 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

May 24, 2012 1:44:48 PM (13 years ago)

Author:

vboxsync

Message:

PGMR3PhysTlbGCPhys2Ptr: A20 assertion.

File:

• trunk/src/VBox/VMM/VMMR3/PGMPhys.cpp (modified) (2 diffs)

trunk/src/VBox/VMM/VMMR3/PGMPhys.cpp

@@ -4526 +4526 @@
  *
  * @param   pVM         The VM handle.
- * @param   GCPhys      The GC physical address to convert.
+ * @param   GCPhys      The GC physical address to convert.  Since this is only
+ *                      used for filling the REM TLB, the A20 mask must be
+ *                      applied before calling this API.
  * @param   fWritable   Whether write access is required.
  * @param   ppv         Where to store the pointer corresponding to GCPhys on
@@ -4534 +4536 @@
 {
     pgmLock(pVM);
+    PGM_A20_ASSERT_MASKED(VMMGetCpu(pVM), GCPhys);
 
     PPGMRAMRANGE pRam;