To vfio_container_ioctl_check_extension(). A following patch will turn this into a non-static function, make it clear it is related to the container. Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx> Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx> --- drivers/vfio/vfio_main.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c index 3cb52e9ab035a5..33e55e40c41698 100644 --- a/drivers/vfio/vfio_main.c +++ b/drivers/vfio/vfio_main.c @@ -813,8 +813,9 @@ EXPORT_SYMBOL_GPL(vfio_unregister_group_dev); /* * VFIO base fd, /dev/vfio/vfio */ -static long vfio_ioctl_check_extension(struct vfio_container *container, - unsigned long arg) +static long +vfio_container_ioctl_check_extension(struct vfio_container *container, + unsigned long arg) { struct vfio_iommu_driver *driver; long ret = 0; @@ -971,7 +972,7 @@ static long vfio_fops_unl_ioctl(struct file *filep, ret = VFIO_API_VERSION; break; case VFIO_CHECK_EXTENSION: - ret = vfio_ioctl_check_extension(container, arg); + ret = vfio_container_ioctl_check_extension(container, arg); break; case VFIO_SET_IOMMU: ret = vfio_ioctl_set_iommu(container, arg); @@ -2100,8 +2101,8 @@ bool vfio_file_enforced_coherent(struct file *file) down_read(&group->group_rwsem); if (group->container) { - ret = vfio_ioctl_check_extension(group->container, - VFIO_DMA_CC_IOMMU); + ret = vfio_container_ioctl_check_extension(group->container, + VFIO_DMA_CC_IOMMU); } else { /* * Since the coherency state is determined only once a container -- 2.37.3