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path: root/drivers/net/xen-netfront.c
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Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index b1617503232..663b32c2e93 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -47,6 +47,7 @@
#include <xen/xenbus.h>
#include <xen/events.h>
#include <xen/page.h>
+#include <xen/platform_pci.h>
#include <xen/grant_table.h>
#include <xen/interface/io/netif.h>
@@ -1964,6 +1965,9 @@ static int __init netif_init(void)
if (xen_initial_domain())
return 0;
+ if (!xen_platform_pci_unplug)
+ return -ENODEV;
+
printk(KERN_INFO "Initialising Xen virtual ethernet driver.\n");
return xenbus_register_frontend(&netfront_driver);