id __user *)arg, &info, minsz) ?
 			-EFAULT : 0;
 	}
-	case VFIO_DEVICE_GET_REGION_INFO:
-	{
-		struct vfio_region_info info;
-
-		minsz = offsetofend(struct vfio_region_info, offset);
-
-		if (copy_from_user(&info, (void __user *)arg, minsz))
-			return -EFAULT;
-
-		if (info.argsz < minsz)
-			return -EINVAL;
-
-		if (info.index >= mc_dev->obj_desc.region_count)
-			return -EINVAL;
-
-		/* map offset to the physical address  */
-		info.offset = VFIO_FSL_MC_INDEX_TO_OFFSET(info.index);
-		info.size = vdev->regions[info.index].size;
-		info.flags = vdev->regions[info.index].flags;
-
-		if (copy_to_user((void __user *)arg, &info, minsz))
-			return -EFAULT;
-		return 0;
-	}
 	case VFIO_DEVICE_GET_IRQ_INFO:
 	{
 		struct vfio_irq_info info;
@@ -589,6 +595,7 @@ static const struct vfio_device_ops vfio_fsl_mc_ops = {
 	.open_device	= vfio_fsl_mc_open_device,
 	.close_device	= vfio_fsl_mc_close_device,
 	.ioctl		= vfio_fsl_mc_ioctl,
+	.get_region_info = vfio_fsl_mc_get_region_info,
 	.read		= vfio_fsl_mc_read,
 	.write		= vfio_fsl_mc_write,
 	.mmap		= vfio_fsl_mc_mmap,
-- 
2.43.0[PATCH 10/22] vfio/fsl: Provide a get_region_info opJason Gunthorpe <jgg@nvidia.com> undefinedAlexander Gordeev <agordeev@linux.ibm.com>, David Airlie <airlied@gmail.com>, Alex Williamson <alex.williamson@redhat.com>, Ankit Agrawal <ankita@nvidia.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Brett Creeley <brett.creeley@amd.com>, dri-devel@lists.freedesktop.org, Eric Auger <eric.auger@redhat.com>, Eric Farman <farman@linux.ibm.com>, Giovanni Cabiddu <giovanni.cabiddu@intel.com>, Vasily Gorbik <gor@linux.ibm.com>, Heiko Carstens <hca@linux.ibm.com>, intel-gfx@lists.freedesktop.org, Jani Nikula <jani.nikula@linux.intel.com>, Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, Kevin Tian <kevin.tian@intel.com>, kvm@vger.kernel.org, Kirti Wankhede <kwankhede@nvidia.com>, linux-s390@vger.kernel.org, Longfang Liu <liulongfang@huawei.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Nikhil Agarwal <nikhil.agarwal@amd.com>, Nipun Gupta <nipun.gupta@amd.com>, Peter Oberparleiter <oberpar@linux.ibm.com>, Halil Pasic <pasic@linux.ibm.com>, Pranjal Shrivastava <praan@google.com>, qat-linux@intel.com, Rodrigo Vivi <rodrigo.vivi@intel.com>, Simona Vetter <simona@ffwll.ch>, Shameer Kolothum <skolothumtho@nvidia.com>, Mostafa Saleh <smostafa@google.com>, Sven Schnelle <svens@linux.ibm.com>, Tvrtko Ursulin <tursulin@ursulin.net>, virtualization@lists.linux.dev, Vineeth Vijayan <vneethv@linux.ibm.com>, Yishai Hadas <yishaih@nvidia.com>, Zhenyu Wang <zhenyuw.linux@gmail.com>, Zhi Wang <zhi.wang.linux@gmail.com> undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined ?ƒÃA