880 	unsigned long minsz = offsetofend(struct vfio_device_info, num_irqs);  in vfio_pci_ioctl_get_info()  local
889 	if (copy_from_user(&info, arg, minsz))  in vfio_pci_ioctl_get_info()
892 	if (info.argsz < minsz)  in vfio_pci_ioctl_get_info()
896 		minsz = capsz;  in vfio_pci_ioctl_get_info()
931 	return copy_to_user(arg, &info, minsz) ? -EFAULT : 0;  in vfio_pci_ioctl_get_info()
937 	unsigned long minsz = offsetofend(struct vfio_region_info, offset);  in vfio_pci_ioctl_get_region_info()  local
943 	if (copy_from_user(&info, arg, minsz))  in vfio_pci_ioctl_get_region_info()
946 	if (info.argsz < minsz)  in vfio_pci_ioctl_get_region_info()
1072 	return copy_to_user(arg, &info, minsz) ? -EFAULT : 0;  in vfio_pci_ioctl_get_region_info()
1078 	unsigned long minsz = offsetofend(struct vfio_irq_info, count);  in vfio_pci_ioctl_get_irq_info()  local
1081 	if (copy_from_user(&info, arg, minsz))  in vfio_pci_ioctl_get_irq_info()
1084 	if (info.argsz < minsz || info.index >= VFIO_PCI_NUM_IRQS)  in vfio_pci_ioctl_get_irq_info()
1109 	return copy_to_user(arg, &info, minsz) ? -EFAULT : 0;  in vfio_pci_ioctl_get_irq_info()
1115 	unsigned long minsz = offsetofend(struct vfio_irq_set, count);  in vfio_pci_ioctl_set_irqs()  local
1121 	if (copy_from_user(&hdr, arg, minsz))  in vfio_pci_ioctl_set_irqs()
1179 	unsigned long minsz =  in vfio_pci_ioctl_get_pci_hot_reset_info()  local
1187 	if (copy_from_user(&hdr, arg, minsz))  in vfio_pci_ioctl_get_pci_hot_reset_info()
1190 	if (hdr.argsz < minsz)  in vfio_pci_ioctl_get_pci_hot_reset_info()
1237 	if (copy_to_user(arg, &hdr, minsz))  in vfio_pci_ioctl_get_pci_hot_reset_info()
1253 	unsigned long minsz = offsetofend(struct vfio_pci_hot_reset, count);  in vfio_pci_ioctl_pci_hot_reset()  local
1261 	if (copy_from_user(&hdr, arg, minsz))  in vfio_pci_ioctl_pci_hot_reset()
1264 	if (hdr.argsz < minsz || hdr.flags)  in vfio_pci_ioctl_pci_hot_reset()
1347 	unsigned long minsz = offsetofend(struct vfio_device_ioeventfd, fd);  in vfio_pci_ioctl_ioeventfd()  local
1351 	if (copy_from_user(&ioeventfd, arg, minsz))  in vfio_pci_ioctl_ioeventfd()
1354 	if (ioeventfd.argsz < minsz)  in vfio_pci_ioctl_ioeventfd()