Changeset 13134 in vbox

Timestamp:

Oct 9, 2008 2:24:07 PM (16 years ago)

Author:

vboxsync

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

37637

Message:

EPT: set the ignore PAT and WB cache flags in page table entries.

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllBth.h (modified) (2 diffs)

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -1428 +1428 @@
                 {
 #if PGM_SHW_TYPE == PGM_TYPE_EPT
-                    PteDst.u           = (HCPhys & EPT_PTE_PG_MASK);
-                    PteDst.n.u1Present = 1;
-                    PteDst.n.u1Execute = 1;
+                    PteDst.u             = (HCPhys & EPT_PTE_PG_MASK);
+                    PteDst.n.u1Present   = 1;
+                    PteDst.n.u1Execute   = 1;
+                    PteDst.n.u1IgnorePAT = 1;
+                    PteDst.n.u3EMT       = VMX_EPT_MEMTYPE_WB;
                     /* PteDst.n.u1Write = 0 && PteDst.n.u1Big = 0 */
 #else
@@ -1474 +1476 @@
                     STAM_COUNTER_INC(&pVM->pgm.s.CTX_MID_Z(Stat,DirtyPageSkipped));
 #if PGM_SHW_TYPE == PGM_TYPE_EPT
-                    PteDst.u           = (HCPhys & EPT_PTE_PG_MASK);
-                    PteDst.n.u1Present = 1;
-                    PteDst.n.u1Write   = 1;
-                    PteDst.n.u1Execute = 1;
+                    PteDst.u             = (HCPhys & EPT_PTE_PG_MASK);
+                    PteDst.n.u1Present   = 1;
+                    PteDst.n.u1Write     = 1;
+                    PteDst.n.u1Execute   = 1;
+                    PteDst.n.u1IgnorePAT = 1;
+                    PteDst.n.u3EMT       = VMX_EPT_MEMTYPE_WB;
                     /* PteDst.n.u1Big = 0 */
 #else