diff options
Diffstat (limited to 'drivers/vfio')
| -rw-r--r-- | drivers/vfio/mdev/mdev_sysfs.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c index 34583e6a97f2..b7f87c3eda5e 100644 --- a/drivers/vfio/mdev/mdev_sysfs.c +++ b/drivers/vfio/mdev/mdev_sysfs.c @@ -90,10 +90,21 @@ static ssize_t name_show(struct mdev_type *mtype, static MDEV_TYPE_ATTR_RO(name); +static ssize_t available_instances_show(struct mdev_type *mtype, + struct mdev_type_attribute *attr, + char *buf) +{ + struct mdev_driver *drv = mtype->parent->mdev_driver; + + return sysfs_emit(buf, "%u\n", drv->get_available(mtype)); +} +static MDEV_TYPE_ATTR_RO(available_instances); + static struct attribute *mdev_types_core_attrs[] = { &mdev_type_attr_create.attr, &mdev_type_attr_device_api.attr, &mdev_type_attr_name.attr, + &mdev_type_attr_available_instances.attr, NULL, }; |