1172 	unsigned long minsz, outsz;  in mbochs_ioctl()  local
1179 		minsz = offsetofend(struct vfio_device_info, num_irqs);  in mbochs_ioctl()
1181 		if (copy_from_user(&info, (void __user *)arg, minsz))  in mbochs_ioctl()
1184 		if (info.argsz < minsz)  in mbochs_ioctl()
1191 		if (copy_to_user((void __user *)arg, &info, minsz))  in mbochs_ioctl()
1200 		minsz = offsetofend(typeof(info), base.offset);  in mbochs_ioctl()
1202 		if (copy_from_user(&info, (void __user *)arg, minsz))  in mbochs_ioctl()
1206 		if (outsz < minsz)  in mbochs_ioctl()
1225 		minsz = offsetofend(struct vfio_irq_info, count);  in mbochs_ioctl()
1227 		if (copy_from_user(&info, (void __user *)arg, minsz))  in mbochs_ioctl()
1230 		if ((info.argsz < minsz) ||  in mbochs_ioctl()
1238 		if (copy_to_user((void __user *)arg, &info, minsz))  in mbochs_ioctl()
1248 		minsz = offsetofend(struct vfio_device_gfx_plane_info,  in mbochs_ioctl()
1251 		if (copy_from_user(&plane, (void __user *)arg, minsz))  in mbochs_ioctl()
1254 		if (plane.argsz < minsz)  in mbochs_ioctl()
1261 		if (copy_to_user((void __user *)arg, &plane, minsz))  in mbochs_ioctl()