From: Vasant Hegde <vasant.hegde@amd.com>
To: <iommu@lists.linux.dev>, <joro@8bytes.org>
Cc: <suravee.suthikulpanit@amd.com>, <wei.huang2@amd.com>,
<jsnitsel@redhat.com>, <jgg@ziepe.ca>,
Vasant Hegde <vasant.hegde@amd.com>,
Jason Gunthorpe <jgg@nvidia.com>
Subject: [PATCH v6 01/14] iommu/amd: Remove unused amd_io_pgtable.pt_root variable
Date: Thu, 21 Sep 2023 09:21:34 +0000 [thread overview]
Message-ID: <20230921092147.5930-2-vasant.hegde@amd.com> (raw)
In-Reply-To: <20230921092147.5930-1-vasant.hegde@amd.com>
From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
It has been no longer used since the commit 6eedb59c18a3 ("iommu/amd:
Remove amd_iommu_domain_get_pgtable").
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com>
---
drivers/iommu/amd/amd_iommu.h | 1 -
drivers/iommu/amd/amd_iommu_types.h | 1 -
2 files changed, 2 deletions(-)
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index e2857109e966..c5090e00b3aa 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -105,7 +105,6 @@ static inline void *iommu_phys_to_virt(unsigned long paddr)
static inline
void amd_iommu_domain_set_pt_root(struct protection_domain *domain, u64 root)
{
- atomic64_set(&domain->iop.pt_root, root);
domain->iop.root = (u64 *)(root & PAGE_MASK);
domain->iop.mode = root & 7; /* lowest 3 bits encode pgtable mode */
}
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 7dc30c2b56b3..081d8d0f29d5 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -544,7 +544,6 @@ struct amd_io_pgtable {
struct io_pgtable iop;
int mode;
u64 *root;
- atomic64_t pt_root; /* pgtable root and pgtable mode */
u64 *pgd; /* v2 pgtable pgd pointer */
};
--
2.31.1
next prev parent reply other threads:[~2023-09-21 9:22 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 9:21 [PATCH v6 00/14] iommu/amd: SVA Support (Part 1) - cleanup/refactoring Vasant Hegde
2023-09-21 9:21 ` Vasant Hegde [this message]
2023-09-21 9:21 ` [PATCH v6 02/14] iommu/amd: Consolidate timeout pre-define to amd_iommu_type.h Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 03/14] iommu/amd: Consolidate logic to allocate protection domain Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 04/14] iommu/amd: Refactor protection domain allocation code Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 05/14] iommu/amd: Introduce helper functions for managing GCR3 table Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 06/14] iommu/amd: Do not set amd_iommu_pgtable in pass-through mode Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 07/14] iommu/amd: Miscellaneous clean up when free domain Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 08/14] iommu/amd: Consolidate feature detection and reporting logic Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 09/14] iommu/amd: Modify logic for checking GT and PPR features Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 10/14] iommu/amd: Rename ats related variables Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 11/14] iommu/amd: Introduce iommu_dev_data.ppr Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 12/14] iommu/amd: Introduce iommu_dev_data.flags to track device capabilities Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 13/14] iommu/amd: Enable device ATS/PASID/PRI capabilities independently Vasant Hegde
2023-09-21 9:21 ` [PATCH v6 14/14] iommu/amd: Initialize iommu_device->max_pasids Vasant Hegde
2023-09-21 9:49 ` [PATCH v6 00/14] iommu/amd: SVA Support (Part 1) - cleanup/refactoring Vasant Hegde
2023-09-21 17:21 ` Jason Gunthorpe
2023-09-25 10:40 ` Joerg Roedel
2023-09-25 11:02 ` Vasant Hegde
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