diff options
Diffstat (limited to 'drivers/xen/xen-pciback/xenbus.c')
| -rw-r--r-- | drivers/xen/xen-pciback/xenbus.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c index c09c7ebd6968..bde63ef677b8 100644 --- a/drivers/xen/xen-pciback/xenbus.c +++ b/drivers/xen/xen-pciback/xenbus.c @@ -14,7 +14,7 @@ #include <linux/workqueue.h> #include <xen/xenbus.h> #include <xen/events.h> -#include <asm/xen/pci.h> +#include <xen/pci.h> #include "pciback.h" #define INVALID_EVTCHN_IRQ (-1) @@ -743,6 +743,9 @@ const struct xen_pcibk_backend *__read_mostly xen_pcibk_backend; int __init xen_pcibk_xenbus_register(void) { + if (!xen_pcibk_pv_support()) + return 0; + xen_pcibk_backend = &xen_pcibk_vpci_backend; if (passthrough) xen_pcibk_backend = &xen_pcibk_passthrough_backend; @@ -752,5 +755,6 @@ int __init xen_pcibk_xenbus_register(void) void __exit xen_pcibk_xenbus_unregister(void) { - xenbus_unregister_driver(&xen_pcibk_driver); + if (xen_pcibk_pv_support()) + xenbus_unregister_driver(&xen_pcibk_driver); } |