From: Jason Gunthorpe <jgg@nvidia.com>
To: Vasant Hegde <vasant.hegde@amd.com>
Cc: iommu@lists.linux.dev, joro@8bytes.org, suravee.suthikulpanit@amd.com
Subject: Re: [PATCH v1 12/13] iommu/amd: Remove unused flush pasid functions
Date: Sun, 5 Nov 2023 13:58:09 -0400 [thread overview]
Message-ID: <20231105175809.GL223197@nvidia.com> (raw)
In-Reply-To: <20231006101624.5912-13-vasant.hegde@amd.com>
On Fri, Oct 06, 2023 at 10:16:23AM +0000, Vasant Hegde wrote:
> We have removed iommu_v2 module and converted v2 page table to use
> common flush functions. PASID related functions are not used.
>
> Also when we add SVA support we will be moving to per device GCR3 table.
> We cannot use current flush pasid functions as is. Hence remove these
> unused functions.
>
> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
> ---
> drivers/iommu/amd/amd_iommu.h | 3 +-
> drivers/iommu/amd/iommu.c | 100 ----------------------------------
> 2 files changed, 1 insertion(+), 102 deletions(-)
>
> diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
> index 088890f9618a..38b3f4562f3b 100644
> --- a/drivers/iommu/amd/amd_iommu.h
> +++ b/drivers/iommu/amd/amd_iommu.h
> @@ -53,7 +53,6 @@ int amd_iommu_pdev_enable_cap_pri(struct pci_dev *pdev);
> void amd_iommu_pdev_disable_cap_pri(struct pci_dev *pdev);
Maybe this addresses my earlier remark about _pages?
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-11-05 17:58 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-06 10:16 [PATCH v1 00/13] Improve TLB invalidation logic Vasant Hegde
2023-10-06 10:16 ` [PATCH v1 01/13] iommu/amd: Rename iommu_flush_all_caches() -> amd_iommu_flush_all_caches() Vasant Hegde
2023-11-03 18:08 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 02/13] iommu/amd: Remove redundant domain flush from attach_device() Vasant Hegde
2023-11-03 18:09 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 03/13] iommu/amd: Remove redundant passing of PDE bit Vasant Hegde
2023-11-03 18:11 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 04/13] iommu/amd: Add support to invalidate multiple guest pages Vasant Hegde
2023-11-03 18:23 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 05/13] iommu/amd: Refactor IOMMU tlb invalidation code Vasant Hegde
2023-11-03 18:25 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 06/13] iommu/amd: Refactor device iotlb " Vasant Hegde
2023-11-03 18:25 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 07/13] iommu/amd: Consolidate device IOTLB flush code Vasant Hegde
2023-11-03 18:44 ` Jason Gunthorpe
2023-11-06 11:39 ` Vasant Hegde
2023-10-06 10:16 ` [PATCH v1 08/13] iommu/amd: Consolidate amd_iommu_domain_flush_complete() call Vasant Hegde
2023-11-03 18:45 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 09/13] iommu/amd: Refactor domain flush global function Vasant Hegde
2023-11-05 17:52 ` Jason Gunthorpe
2023-11-06 10:53 ` Vasant Hegde
2023-11-06 13:01 ` Jason Gunthorpe
2023-11-07 4:53 ` Vasant Hegde
2023-11-07 13:11 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 10/13] iommu/amd: Consolidate domain flush logic Vasant Hegde
2023-11-05 17:55 ` Jason Gunthorpe
2023-11-06 11:12 ` Vasant Hegde
2023-11-06 13:13 ` Jason Gunthorpe
2023-11-07 4:44 ` Vasant Hegde
2023-11-07 13:09 ` Jason Gunthorpe
2023-11-09 13:52 ` Vasant Hegde
2023-11-09 14:10 ` Jason Gunthorpe
2023-11-10 5:28 ` Vasant Hegde
2023-11-10 14:02 ` Jason Gunthorpe
2023-10-06 10:16 ` [PATCH v1 11/13] iommu/amd/pgtbl_v2: Invalidate updated page ranges only Vasant Hegde
2023-11-05 17:57 ` Jason Gunthorpe
2023-11-06 11:16 ` Vasant Hegde
2023-10-06 10:16 ` [PATCH v1 12/13] iommu/amd: Remove unused flush pasid functions Vasant Hegde
2023-11-05 17:58 ` Jason Gunthorpe [this message]
2023-11-06 11:19 ` Vasant Hegde
2023-10-06 10:16 ` [PATCH v1 13/13] iommu/amd: Rearrange device flush code Vasant Hegde
2023-11-05 17:59 ` Jason Gunthorpe
2023-11-06 11:45 ` Vasant Hegde
2023-10-12 6:17 ` [PATCH v1 00/13] Improve TLB invalidation logic Suthikulpanit, Suravee
2023-10-16 10:18 ` Vasant Hegde
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