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
Subject: Re: [PATCH v2 9/9] iommu/amd/pgtbl_v2: Invalidate updated page ranges only
Date: Thu, 30 Nov 2023 13:53:57 -0400 [thread overview]
Message-ID: <20231130175357.GG1394392@ziepe.ca> (raw)
In-Reply-To: <20231122090215.6191-10-vasant.hegde@amd.com>
On Wed, Nov 22, 2023 at 09:02:15AM +0000, Vasant Hegde wrote:
> Enhance __domain_flush_pages() to detect domain page table mode and use
> that info to build invalidation commands. So that we can use
> amd_iommu_domain_flush_pages() to invalidate v2 page table.
>
> Also pass PASID, gn variable to device_flush_iotlb() so that it can build
> IOTLB invalidation command for both v1 and v2 page table.
>
> Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
> ---
> drivers/iommu/amd/io_pgtable_v2.c | 10 ++--------
> drivers/iommu/amd/iommu.c | 28 ++++++++++++++++++++--------
> 2 files changed, 22 insertions(+), 16 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-11-30 17:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-22 9:02 [PATCH v2 0/9] Improve TLB invalidation logic Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 1/9] iommu/amd: Rename iommu_flush_all_caches() -> amd_iommu_flush_all_caches() Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 2/9] iommu/amd: Remove redundant domain flush from attach_device() Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 3/9] iommu/amd: Remove redundant passing of PDE bit Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 4/9] iommu/amd: Add support to invalidate multiple guest pages Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 5/9] iommu/amd: Refactor IOMMU tlb invalidation code Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 6/9] iommu/amd: Refactor device iotlb " Vasant Hegde
2023-11-22 9:02 ` [PATCH v2 7/9] iommu/amd: Consolidate amd_iommu_domain_flush_complete() call Vasant Hegde
2023-11-30 17:51 ` Jason Gunthorpe
2023-11-22 9:02 ` [PATCH v2 8/9] iommu/amd: Make domain_flush_pages as global function Vasant Hegde
2023-11-30 17:52 ` Jason Gunthorpe
2023-11-22 9:02 ` [PATCH v2 9/9] iommu/amd/pgtbl_v2: Invalidate updated page ranges only Vasant Hegde
2023-11-30 17:53 ` Jason Gunthorpe [this message]
2023-12-11 14:26 ` [PATCH v2 0/9] Improve TLB invalidation logic Joerg Roedel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231130175357.GG1394392@ziepe.ca \
--to=jgg@ziepe.ca \
--cc=iommu@lists.linux.dev \
--cc=joro@8bytes.org \
--cc=suravee.suthikulpanit@amd.com \
--cc=vasant.hegde@amd.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox