Changeset 24965 in vbox for trunk/src

Timestamp:

Nov 25, 2009 4:46:30 PM (15 years ago)

Author:

vboxsync

Message:

InvalidatePage: Reset the modification counter (OpenSolaris trashes tlb entries very often)

File:

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

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

@@ -1089 +1089 @@
 # endif
 
+    Log(("InvalidatePage %RGv (%RGp big=%d)\n", GCPtrPage, PdeSrc.u & GST_PDE_PG_MASK, fIsBigPage));
+
 # ifdef IN_RING3
     /*
@@ -1253 +1255 @@
             PPGMPOOLPAGE    pShwPage = pgmPoolGetPage(pPool, PdeDst.u & SHW_PDE_PG_MASK);
             RTGCPHYS        GCPhys   = PdeSrc.u & GST_PDE_PG_MASK;
+
+# ifdef PGMPOOL_WITH_OPTIMIZED_DIRTY_PT
+            /* Reset the modification counter (OpenSolaris trashes tlb entries very often) */
+            pShwPage->cModifications = 1;
+# endif
+
 # if PGM_SHW_TYPE == PGM_TYPE_PAE && PGM_GST_TYPE == PGM_TYPE_32BIT
             /* Select the right PDE as we're emulating a 4kb page table with 2 shadow page tables. */