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Message-Id: <20240529053250.91284-3-baolu.lu@linux.intel.com>
Date: Wed, 29 May 2024 13:32:32 +0800
From: Lu Baolu <baolu.lu@...ux.intel.com>
To: Joerg Roedel <joro@...tes.org>,
Will Deacon <will@...nel.org>,
Robin Murphy <robin.murphy@....com>,
Jason Gunthorpe <jgg@...pe.ca>,
Kevin Tian <kevin.tian@...el.com>
Cc: Yi Liu <yi.l.liu@...el.com>,
David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Kalle Valo <kvalo@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Mathieu Poirier <mathieu.poirier@...aro.org>,
Alex Williamson <alex.williamson@...hat.com>,
mst@...hat.com,
Jason Wang <jasowang@...hat.com>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Mikko Perttunen <mperttunen@...dia.com>,
iommu@...ts.linux.dev,
dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org,
Lu Baolu <baolu.lu@...ux.intel.com>
Subject: [PATCH 02/20] iommufd: Use iommu_user_domain_alloc()
Replace iommu_domain_alloc() with iommu_user_domain_alloc().
Signed-off-by: Lu Baolu <baolu.lu@...ux.intel.com>
---
drivers/iommu/iommufd/hw_pagetable.c | 20 +++++---------------
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c
index 33d142f8057d..ada05fccb36a 100644
--- a/drivers/iommu/iommufd/hw_pagetable.c
+++ b/drivers/iommu/iommufd/hw_pagetable.c
@@ -127,21 +127,11 @@ iommufd_hwpt_paging_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas,
hwpt_paging->ioas = ioas;
hwpt_paging->nest_parent = flags & IOMMU_HWPT_ALLOC_NEST_PARENT;
- if (ops->domain_alloc_user) {
- hwpt->domain = ops->domain_alloc_user(idev->dev, flags, NULL,
- user_data);
- if (IS_ERR(hwpt->domain)) {
- rc = PTR_ERR(hwpt->domain);
- hwpt->domain = NULL;
- goto out_abort;
- }
- hwpt->domain->owner = ops;
- } else {
- hwpt->domain = iommu_domain_alloc(idev->dev->bus);
- if (!hwpt->domain) {
- rc = -ENOMEM;
- goto out_abort;
- }
+ hwpt->domain = iommu_user_domain_alloc(idev->dev, flags);
+ if (IS_ERR(hwpt->domain)) {
+ rc = PTR_ERR(hwpt->domain);
+ hwpt->domain = NULL;
+ goto out_abort;
}
/*
--
2.34.1
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