Changeset 367 in vbox for trunk

Timestamp:

Jan 26, 2007 5:06:04 PM (18 years ago)

Author:

vboxsync

Message:

Changed counting of patch page writes.

Location:

trunk/src/VBox/VMM/PATM

Files:

• PATM.cpp (modified) (1 diff)
• PATMInternal.h (modified) (1 diff)
• VMMGC/PATMGC.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PATM/PATM.cpp

@@ -4709 +4709 @@
                         PPATCHINFO pPatch = pPatchPage->aPatch[i];
 
-                        if (++pPatch->cInvalidWrites > PATM_MAX_INVALID_WRITES)
+                        if (pPatch->cInvalidWrites > PATM_MAX_INVALID_WRITES)
                         {
                             LogRel(("PATM: Disable block at %VGv - invalid write %VGv-%VGv \n", pPatch->pPrivInstrGC, GCPtr, GCPtr+cbWrite));

trunk/src/VBox/VMM/PATM/PATMInternal.h

@@ -318 +318 @@
     uint32_t           cMaxPatches;
     /** Array of patch pointers for this page. */
-    PPATCHINFO        *aPatch;
+    HCPTRTYPE(PPATCHINFO *)aPatch;
 } PATMPATCHPAGE, *PPATMPATCHPAGE;
 

trunk/src/VBox/VMM/PATM/VMMGC/PATMGC.cpp

@@ -125 +125 @@
             STAM_COUNTER_INC(&pVM->patm.s.StatPatchWriteInterpretedFailed);
         }
+        HCPTRTYPE(PPATCHINFO) *paPatch = (HCPTRTYPE(PPATCHINFO) *)MMHyperHC2GC(pVM, pPatchPage->aPatch);
+
+        /* Increase the invalid write counter for each patch that's registered for that page. */
+        for (uint32_t i=0;i<pPatchPage->cCount;i++)
+        {
+            PPATCHINFO pPatch = (PPATCHINFO)MMHyperHC2GC(pVM, paPatch[i]);
+
+            pPatch->cInvalidWrites++;
+        }
+
         STAM_PROFILE_ADV_STOP(&pVM->patm.s.StatPatchWriteDetect, a);
         return VINF_EM_RAW_EMULATE_INSTR;