vbox的更動 4414 路徑 trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp

時間撮記:

2007-8-29 上午08:56:57 (17 年 以前)

作者:

vboxsync

訊息:

Use PGMPhysRead/WriteGCPtrSafe to respect access handlers, set dirty/accessed bits and deal with crossing page boundaries.

檔案:

• trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp (修改) (2 筆差異)

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

@@ -461 +461 @@
     return MMGCRamReadNoTrapHandler(pDest, GCSrc, cb);
 #else
-    int         rc;
-    RTGCPHYS    GCPhys;
-    RTGCUINTPTR offset;
-
-    offset = GCSrc & PAGE_OFFSET_MASK;
-
-    /** @todo optimize the loop; no need to convert the address all the time */
-    rc = PGMPhysGCPtr2GCPhys(pVM, GCSrc, &GCPhys);
-    AssertRCReturn(rc, rc);
-    PGMPhysRead(pVM, GCPhys + offset, pDest, cb);
-    return VINF_SUCCESS;
+    return PGMPhysReadGCPtrSafe(pVM, pDest, GCSrc, cb);
 #endif
 }
@@ -480 +470 @@
     return MMGCRamWriteNoTrapHandler(GCDest, pSrc, cb);
 #else
-    int         rc;
-    RTGCPHYS    GCPhys;
-    RTGCUINTPTR offset;
-
-    /** @todo optimize the loop; no need to convert the address all the time */
-    offset = GCDest & PAGE_OFFSET_MASK;
-    rc = PGMPhysGCPtr2GCPhys(pVM, GCDest, &GCPhys);
-    AssertRCReturn(rc, rc);
-    PGMPhysWrite(pVM, GCPhys + offset, pSrc, cb);
-    return VINF_SUCCESS;
+    return PGMPhysWriteGCPtrSafe(pVM, GCDest, pSrc, cb);
 #endif
 }