This converts IOMMUFD to use iommu_domain_alloc_user() for iommu_domain creation. Suggested-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Co-developed-by: Nicolin Chen <nicolinc@xxxxxxxxxx> Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx> Signed-off-by: Yi Liu <yi.l.liu@xxxxxxxxx> --- drivers/iommu/iommufd/hw_pagetable.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c index 13bdab4c801b..84b4a11e62f8 100644 --- a/drivers/iommu/iommufd/hw_pagetable.c +++ b/drivers/iommu/iommufd/hw_pagetable.c @@ -5,6 +5,7 @@ #include <linux/iommu.h> #include <uapi/linux/iommufd.h> +#include "../iommu-priv.h" #include "iommufd_private.h" void iommufd_hw_pagetable_destroy(struct iommufd_object *obj) @@ -55,6 +56,7 @@ struct iommufd_hw_pagetable * iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas, struct iommufd_device *idev, bool immediate_attach) { + const struct iommu_ops *ops = dev_iommu_ops(idev->dev); struct iommufd_hw_pagetable *hwpt; int rc; @@ -69,7 +71,10 @@ 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); if (!hwpt->domain) { rc = -ENOMEM; goto out_abort; -- 2.34.1