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 10/13] iommu/amd: Consolidate domain flush logic
Date: Fri, 10 Nov 2023 10:02:35 -0400 [thread overview]
Message-ID: <20231110140235.GN4488@nvidia.com> (raw)
In-Reply-To: <c952fa4d-6a9d-5d47-8572-4a107e8bd198@amd.com>
On Fri, Nov 10, 2023 at 10:58:27AM +0530, Vasant Hegde wrote:
> >> /* Invalidation based on device */
> >>
> >> amd_iommu_dev_flush_pasid_pages()
> >> {
> >> iommu_flush_tlb_range(iommu, domid, pasid, addr, size)
> >>
> >> device_flush_iotlb_pasid(dev_data, pasid, addr, size)
> >> }
> >
> > When does this happen? There were only two places in ARM land where we
> > needed a non-domain invalidation:
>
> This is for handling mmu notifier callbacks for SVA.
SVA always has a single domain, it should use the domain invalidation
functions.
Jason
next prev parent reply other threads:[~2023-11-10 14:02 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 [this message]
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
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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