932 static int privcmd_irqfd_assign(struct privcmd_irqfd *irqfd)  in privcmd_irqfd_assign()  argument
941 	kirqfd = kzalloc(sizeof(*kirqfd) + irqfd->size, GFP_KERNEL);  in privcmd_irqfd_assign()
946 	if (copy_from_user(dm_op, u64_to_user_ptr(irqfd->dm_op), irqfd->size)) {  in privcmd_irqfd_assign()
951 	kirqfd->xbufs.size = irqfd->size;  in privcmd_irqfd_assign()
953 	kirqfd->dom = irqfd->dom;  in privcmd_irqfd_assign()
956 	f = fdget(irqfd->fd);  in privcmd_irqfd_assign()
1017 static int privcmd_irqfd_deassign(struct privcmd_irqfd *irqfd)  in privcmd_irqfd_deassign()  argument
1023 	eventfd = eventfd_ctx_fdget(irqfd->fd);  in privcmd_irqfd_deassign()
1053 	struct privcmd_irqfd irqfd;  in privcmd_ioctl_irqfd()  local
1055 	if (copy_from_user(&irqfd, udata, sizeof(irqfd)))  in privcmd_ioctl_irqfd()
1059 	if (irqfd.flags & ~PRIVCMD_IRQFD_FLAG_DEASSIGN)  in privcmd_ioctl_irqfd()
1063 	if (data->domid != DOMID_INVALID && data->domid != irqfd.dom)  in privcmd_ioctl_irqfd()
1066 	if (irqfd.flags & PRIVCMD_IRQFD_FLAG_DEASSIGN)  in privcmd_ioctl_irqfd()
1067 		return privcmd_irqfd_deassign(&irqfd);  in privcmd_ioctl_irqfd()
1069 	return privcmd_irqfd_assign(&irqfd);  in privcmd_ioctl_irqfd()