Changeset 32617 in vbox

Timestamp:

Sep 17, 2010 4:12:50 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

66021

Message:

VBoxGuest/win: Logging for DPC.

File:

• trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-win.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-win.cpp

@@ -882 +882 @@
 {
     PVBOXGUESTDEVEXT pDevExt = (PVBOXGUESTDEVEXT)pServiceContext;
-    BOOLEAN fIRQTaken = FALSE;
+    if (pDevExt == NULL)
+        return FALSE;
 
     /*Log(("VBoxGuest::vboxguestwinGuestIsrHandler: pDevExt = 0x%p, pVMMDevMemory = 0x%p\n",
@@ -888 +889 @@
 
     /* Enter the common ISR routine and do the actual work. */
-    fIRQTaken = VBoxGuestCommonISR(pDevExt);
+    BOOLEAN fIRQTaken = VBoxGuestCommonISR(pDevExt);
 
     /* If we need to wake up some events we do that in a DPC to make
      * sure we're called at the right IRQL. */
-    if (fIRQTaken && !RTListIsEmpty(&pDevExt->WakeUpList))
-        IoRequestDpc(pDevExt->win.s.pDeviceObject, pDevExt->win.s.pCurrentIrp, NULL);
-
-    /*if (fIRQTaken)
-        Log(("VBoxGuest::vboxguestwinGuestIsrHandler: IRQ was taken! pDeviceObject = 0x%p, pCurrentIrp = 0x%p\n",
-             pDevExt->win.s.pDeviceObject, pDevExt->win.s.pCurrentIrp));*/
+    if (fIRQTaken)
+    {
+        Log(("VBoxGuest::vboxguestwinGuestIsrHandler: IRQ was taken! pInterrupt = 0x%p, pDevExt = 0x%p\n",
+             pInterrupt, pDevExt));
+        if (!RTListIsEmpty(&pDevExt->WakeUpList))
+        {
+            Log(("VBoxGuest::vboxguestwinGuestIsrHandler: Requesting DPC ...\n"));
+            IoRequestDpc(pDevExt->win.s.pDeviceObject, pDevExt->win.s.pCurrentIrp, NULL);
+        }
+    }
     return fIRQTaken;
 }