From: Jason Gunthorpe <jgg@ziepe.ca>
To: Vasant Hegde <vasant.hegde@amd.com>
Cc: iommu@lists.linux.dev, joro@8bytes.org,
suravee.suthikulpanit@amd.com, wei.huang2@amd.com,
jsnitsel@redhat.com
Subject: Re: [PATCH v2 05/10] iommu/amd: Use protection_domain.flags to check page table mode
Date: Wed, 13 Sep 2023 11:43:56 -0300 [thread overview]
Message-ID: <ZQHKrKouDOD8FEAt@ziepe.ca> (raw)
In-Reply-To: <20230816174031.634453-6-vasant.hegde@amd.com>
On Wed, Aug 16, 2023 at 05:40:26PM +0000, Vasant Hegde wrote:
> Page table mode (v1, v2 or pt) is per domain property. Recently we have
> enhanced protection_domain.pd_mode to track per domain page table mode.
> Use that variable to check the page table mode instead of global
> 'amd_iommu_pgtable' in {map/unmap}_pages path.
>
> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
> ---
> drivers/iommu/amd/iommu.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-09-13 14:43 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-16 17:40 [PATCH v2 00/10] iommu/amd: SVA Support (part 3) - refactor support for GCR3 table Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 01/10] iommu/amd: Use struct protection_domain in helper functions Vasant Hegde
2023-08-23 16:42 ` Jason Gunthorpe
2023-08-24 6:12 ` Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 02/10] iommu/amd: Introduce get_amd_iommu_from_dev() Vasant Hegde
2023-09-13 14:42 ` Jason Gunthorpe
2023-09-14 8:21 ` Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 03/10] iommu/amd: Introduce struct protection_domain.pd_mode Vasant Hegde
2023-09-13 14:42 ` Jason Gunthorpe
2023-08-16 17:40 ` [PATCH v2 04/10] iommu/amd: Introduce per-device GCR3 table Vasant Hegde
2023-09-13 14:43 ` Jason Gunthorpe
2023-09-14 8:24 ` Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 05/10] iommu/amd: Use protection_domain.flags to check page table mode Vasant Hegde
2023-09-13 14:43 ` Jason Gunthorpe [this message]
2023-08-16 17:40 ` [PATCH v2 06/10] iommu/amd: Refactor helper function for setting / clearing GCR3 Vasant Hegde
2023-09-13 15:12 ` Jason Gunthorpe
2023-09-27 6:21 ` Vasant Hegde
2023-09-27 16:45 ` Jason Gunthorpe
2023-10-10 6:02 ` Vasant Hegde
2023-10-10 14:38 ` Jason Gunthorpe
2023-10-13 15:45 ` Vasant Hegde
2023-10-13 16:01 ` Jason Gunthorpe
2023-08-16 17:40 ` [PATCH v2 07/10] iommu/amd: Refactor helper function for attaching / detaching device Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 08/10] iommu/amd: Refactor protection_domain helper functions Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 09/10] iommu/amd: Refactor GCR3 table " Vasant Hegde
2023-08-16 17:40 ` [PATCH v2 10/10] iommu/amd: Remove unused GCR3 table parameters from struct protection_domain Vasant Hegde
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