Move it out of mdpy_ioctl() and re-indent it. Reviewed-by: Kevin Tian Acked-by: Pranjal Shrivastava Signed-off-by: Jason Gunthorpe --- samples/vfio-mdev/mdpy.c | 53 ++++++++++++++++++++++------------------ 1 file changed, 29 insertions(+), 24 deletions(-) diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c index 8104831ae125be..0c65ed22173862 100644 --- a/samples/vfio-mdev/mdpy.c +++ b/samples/vfio-mdev/mdpy.c @@ -512,6 +512,34 @@ static int mdpy_query_gfx_plane(struct mdev_state *mdev_state, return 0; } +static int mdpy_ioctl_get_region_info(struct vfio_device *vdev, + struct vfio_region_info __user *arg) +{ + struct mdev_state *mdev_state = + container_of(vdev, struct mdev_state, vdev); + struct vfio_region_info info; + void *cap_type = NULL; + u16 cap_type_id = 0; + unsigned long minsz; + int ret; + + minsz = offsetofend(struct vfio_region_info, offset); + + if (copy_from_user(&info, arg, minsz)) + return -EFAULT; + + if (info.argsz < minsz) + return -EINVAL; + + ret = mdpy_get_region_info(mdev_state, &info, &cap_type_id, &cap_type); + if (ret) + return ret; + + if (copy_to_user(arg, &info, minsz)) + return -EFAULT; + return 0; +} + static long mdpy_ioctl(struct vfio_device *vdev, unsigned int cmd, unsigned long arg) { @@ -544,30 +572,6 @@ static long mdpy_ioctl(struct vfio_device *vdev, unsigned int cmd, return 0; } - case VFIO_DEVICE_GET_REGION_INFO: - { - struct vfio_region_info info; - u16 cap_type_id = 0; - void *cap_type = NULL; - - minsz = offsetofend(struct vfio_region_info, offset); - - if (copy_from_user(&info, (void __user *)arg, minsz)) - return -EFAULT; - - if (info.argsz < minsz) - return -EINVAL; - - ret = mdpy_get_region_info(mdev_state, &info, &cap_type_id, - &cap_type); - if (ret) - return ret; - - if (copy_to_user((void __user *)arg, &info, minsz)) - return -EFAULT; - - return 0; - } case VFIO_DEVICE_GET_IRQ_INFO: { @@ -665,6 +669,7 @@ static const struct vfio_device_ops mdpy_dev_ops = { .read = mdpy_read, .write = mdpy_write, .ioctl = mdpy_ioctl, + .get_region_info = mdpy_ioctl_get_region_info, .mmap = mdpy_mmap, .bind_iommufd = vfio_iommufd_emulated_bind, .unbind_iommufd = vfio_iommufd_emulated_unbind, -- 2.43.0