lkml.org 
[lkml]   [2023]   [May]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRE: [PATCH v2 03/11] iommufd/hw_pagetable: Use domain_alloc_user op for domain allocation
Date
> From: Yi Liu <yi.l.liu@intel.com>
> Sent: Thursday, May 11, 2023 10:39 PM
>
>
> @@ -88,7 +90,10 @@ iommufd_hw_pagetable_alloc(struct iommufd_ctx
> *ictx, struct iommufd_ioas *ioas,
> refcount_inc(&ioas->obj.users);
> hwpt->ioas = ioas;
>
> - hwpt->domain = iommu_domain_alloc(idev->dev->bus);
> + if (ops->domain_alloc_user)
> + hwpt->domain = ops->domain_alloc_user(idev->dev, NULL,
> NULL);
> + else
> + hwpt->domain = iommu_domain_alloc(idev->dev->bus);

this reminds the comment for @domain_alloc_user() should clarify
that UNMANGED domain type is assumed when no user data is
provided, to be compatible with iommu_domain_alloc().

\
 
 \ /
  Last update: 2023-05-19 10:57    [W:0.304 / U:0.036 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site