Re: [PATCH v3] iommu/s390: Implement blocking domain

[Matthew Rosato]

>  struct zpci_iommu_ctrs *zpci_get_iommu_ctrs(struct zpci_dev *zdev)
>  {
> -	if (!zdev || !zdev->s390_domain)
> +	struct s390_domain *s390_domain;
> +
> +	lockdep_assert_held(zdev->dom_lock);

I didn't enable lockdep when testing as the bot pointed out -- This should be &zdev->dom_lock.  Will give some time for review before sending a new version that includes that fix.