X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fgeekos%2Fint.c;h=1799cfea979082ca1be8b75233590460700beca5;hb=4939ecae04ce6416f404670640620a23aee9b914;hp=70b7b7095af64662d344c0a488a251b7bb3cebe5;hpb=190b2ef9470c23c275754b74745933d973f8c439;p=palacios.git

diff --git a/palacios/src/geekos/int.c b/palacios/src/geekos/int.c
index 70b7b70..1799cfe 100644
--- a/palacios/src/geekos/int.c
+++ b/palacios/src/geekos/int.c
@@ -1,7 +1,7 @@
 /*
  * GeekOS interrupt handling data structures and functions
  * Copyright (c) 2001,2003 David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.3 $
+ * $Revision: 1.4 $
  * 
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "COPYING".
@@ -318,11 +318,18 @@ static void Dummy_Interrupt_Handler(struct Interrupt_State* state)
 {
   Begin_IRQ(state);
 
-  Print("Unexpected Interrupt!  Ignoring!\n");
-  SerialPrint("*** Unexpected interrupt! *** Ignoring!\n");
-  Dump_Interrupt_State(state);
-  //  SerialPrint_VMCS_ALL();
-
+  
+  /* A "feature" of some chipsets is that if an interrupt is raised by mistake
+   * then its automatically assigned to IRQ 7(Int 39). 
+   * Makes perfect sense...
+   * See:
+   * http://forums12.itrc.hp.com/service/forums/questionanswer.do?admit=109447627+1204759699215+28353475&threadId=1118488
+   */
+  if (state->intNum != 39) {
+    Print("Unexpected Interrupt!  Ignoring!\n");
+    SerialPrint("*** Unexpected interrupt! *** Ignoring!\n");
+    Dump_Interrupt_State(state);
+  } 
   End_IRQ(state);
 
   //STOP();