diff options
Diffstat (limited to 'drivers/pci/xen-pcifront.c')
| -rw-r--r-- | drivers/pci/xen-pcifront.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index f7197a790341..eae7cd9fde7b 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -20,6 +20,7 @@ #include <linux/workqueue.h> #include <linux/bitops.h> #include <linux/time.h> +#include <xen/platform_pci.h> #include <asm/xen/swiotlb-xen.h> #define INVALID_GRANT_REF (0) @@ -1138,6 +1139,9 @@ static int __init pcifront_init(void) if (!xen_pv_domain() || xen_initial_domain()) return -ENODEV; + if (!xen_has_pv_devices()) + return -ENODEV; + pci_frontend_registrar(1 /* enable */); return xenbus_register_frontend(&xenpci_driver); |