vbox的更動 4416 路徑 trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp

時間撮記:

2007-8-29 上午09:02:17 (17 年 以前)

作者:

vboxsync

訊息:

Backed out 23986

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
-    return PGMPhysReadGCPtrSafe(pVM, pDest, GCSrc, cb);
+    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;
 #endif
 }
@@ -470 +480 @@
     return MMGCRamWriteNoTrapHandler(GCDest, pSrc, cb);
 #else
-    return PGMPhysWriteGCPtrSafe(pVM, GCDest, pSrc, cb);
+    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;
 #endif
 }