From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Mon, 16 Mar 2009 15:55:04 +0000 (-0500)
Subject: fixed scan error
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=0571f2369394b543798185df0a248eb581b0757d

fixed scan error
---

diff --git a/palacios/src/devices/pci.c b/palacios/src/devices/pci.c
index 616992e..23be4f6 100644
--- a/palacios/src/devices/pci.c
+++ b/palacios/src/devices/pci.c
@@ -297,12 +297,11 @@ static int data_port_read(ushort_t port, void * dst, uint_t length, struct vm_de
     pci_dev = get_device(&(pci_state->bus_list[0]), pci_state->addr_reg.dev_num);
     
     if (pci_dev == NULL) {
-	//*(uint32_t *)dst = 0xffffffff;
-
-	PrintError("Reading configuration space for non-present device (dev_num=%d)\n", 
-		   pci_state->addr_reg.dev_num); 
+	for (i = 0; i < length; i++) {
+	    *((uint8_t *)dst + i) = 0xff;
+	}
 
-	return -1;
+	return length;
     }
 
     for (i = 0; i < length; i++) {