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Diffstat (limited to 'drivers/char/tpm/xen-tpmfront.c')
-rw-r--r--drivers/char/tpm/xen-tpmfront.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/tpm/xen-tpmfront.c b/drivers/char/tpm/xen-tpmfront.c
index 92b097064df5..2064b4527040 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;
@@ -378,6 +379,9 @@ 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);