vbox的更動 2560 路徑 trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp

時間撮記:

2007-5-9 下午02:22:52 (18 年 以前)

作者:

vboxsync

訊息:

Return VINF_EM_RESCHEDULE_REM instead of VINF_IOM_HC_IOPORT_WRITE and VINF_IOM_HC_IOPORT_READ on special cases the IOM interpreter doesn't handle, it saves time since it won't be able to handle them in Ring-3 either (same code), and it fixes the debug assertions.

檔案:

• trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp (修改) (6 筆差異)

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

@@ -1618 +1618 @@
     if (   (uPrefix & PREFIX_REPNE)
         || pRegFrame->eflags.Bits.u1DF)
-        return VINF_IOM_HC_IOPORT_READ;
+        return VINF_EM_RESCHEDULE_REM;
 
     /*
@@ -1639 +1639 @@
     {
         Log(("INS destination address conversion failed -> fallback, rc=%d\n", rc));
-        return VINF_IOM_HC_IOPORT_READ;
+        return VINF_EM_RESCHEDULE_REM;
     }
 
@@ -1650 +1650 @@
     {
         Log(("INS will generate a trap -> fallback, rc=%d\n", rc));
-        return VINF_IOM_HC_IOPORT_READ;
+        return VINF_EM_RESCHEDULE_REM;
     }
 
@@ -1767 +1767 @@
     if (   (uPrefix & (PREFIX_SEG | PREFIX_REPNE))
         || pRegFrame->eflags.Bits.u1DF)
-        return VINF_IOM_HC_IOPORT_WRITE;
+        return VINF_EM_RESCHEDULE_REM;
 
     /*
@@ -1788 +1788 @@
     {
         Log(("OUTS source address conversion failed -> fallback, rc=%Vrc\n", rc));
-        return VINF_IOM_HC_IOPORT_WRITE;
+        return VINF_EM_RESCHEDULE_REM;
     }
 
@@ -1798 +1798 @@
     {
         Log(("OUTS will generate a trap -> fallback, rc=%Vrc\n", rc));
-        return VINF_IOM_HC_IOPORT_WRITE;
+        return VINF_EM_RESCHEDULE_REM;
     }