Lines Matching refs:minsz
521 unsigned long minsz;
528 minsz = offsetofend(struct vfio_device_info, num_irqs);
530 if (copy_from_user(&info, (void __user *)arg, minsz))
533 if (info.argsz < minsz)
540 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
546 minsz = offsetofend(struct vfio_region_info, offset);
548 if (copy_from_user(&info, (void __user *)arg, minsz))
551 if (info.argsz < minsz)
558 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
564 minsz = offsetofend(struct vfio_irq_info, count);
566 if (copy_from_user(&info, (void __user *)arg, minsz))
569 if (info.argsz < minsz || info.index >= VFIO_CCW_NUM_IRQS)
579 return copy_to_user((void __user *)arg, &info, minsz) ? -EFAULT : 0;
587 minsz = offsetofend(struct vfio_irq_set, count);
589 if (copy_from_user(&hdr, (void __user *)arg, minsz))
598 data = (void __user *)(arg + minsz);