diff options
Diffstat (limited to 'drivers/char/tpm/xen-tpmfront.c')
| -rw-r--r-- | drivers/char/tpm/xen-tpmfront.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c index c8ff4df8177..62e7d383fa6 100644 --- a/drivers/char/tpm/xen-tpmfront.c +++ b/drivers/char/tpm/xen-tpmfront.c @@ -17,6 +17,7 @@ #include <xen/xenbus.h> #include <xen/page.h> #include "tpm.h" +#include <xen/platform_pci.h> struct tpm_private { struct tpm_chip *chip; @@ -421,6 +422,9 @@ static int __init xen_tpmfront_init(void) if (!xen_domain()) return -ENODEV; + if (!xen_has_pv_devices()) + return -ENODEV; + return xenbus_register_frontend(&tpmfront_driver); } module_init(xen_tpmfront_init); |