Lines Matching refs:minsz
149 unsigned long minsz; in vfio_platform_ioctl() local
154 minsz = offsetofend(struct vfio_device_info, num_irqs); in vfio_platform_ioctl()
156 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
159 if (info.argsz < minsz) in vfio_platform_ioctl()
166 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
172 minsz = offsetofend(struct vfio_region_info, offset); in vfio_platform_ioctl()
174 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
177 if (info.argsz < minsz) in vfio_platform_ioctl()
188 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
194 minsz = offsetofend(struct vfio_irq_info, count); in vfio_platform_ioctl()
196 if (copy_from_user(&info, (void __user *)arg, minsz)) in vfio_platform_ioctl()
199 if (info.argsz < minsz) in vfio_platform_ioctl()
208 return copy_to_user((void __user *)arg, &info, minsz) ? in vfio_platform_ioctl()
216 minsz = offsetofend(struct vfio_irq_set, count); in vfio_platform_ioctl()
218 if (copy_from_user(&hdr, (void __user *)arg, minsz)) in vfio_platform_ioctl()
221 if (hdr.argsz < minsz) in vfio_platform_ioctl()
241 if (hdr.argsz - minsz < size) in vfio_platform_ioctl()
244 data = memdup_user((void __user *)(arg + minsz), size); in vfio_platform_ioctl()