vbox的更動 11450 路徑 trunk/src/VBox/VMM/VMMAll/EMAll.cpp

時間撮記:

2008-8-17 下午05:34:52 (16 年 以前)

作者:

vboxsync

訊息:

Access verfication for stoswd emulation.

檔案:

• trunk/src/VBox/VMM/VMMAll/EMAll.cpp (修改) (1 筆差異)

trunk/src/VBox/VMM/VMMAll/EMAll.cpp

@@ -1365 +1365 @@
     else
     {    
+        /* Access verification first; we currently can't recover properly from traps inside this instruction */
+        rc = PGMVerifyAccess(pVM, GCDest, cTransfers * cbSize, X86_PTE_RW | X86_PTE_US);
+        if (rc != VINF_SUCCESS)
+        {
+            Log(("STOSWD will generate a trap -> recompiler, rc=%d\n", rc));
+            return VERR_EM_INTERPRETER;
+        }
+
         /* REP case */
         while (cTransfers)