From: Baolu Lu <baolu.lu@linux.intel.com>
To: Vasant Hegde <vasant.hegde@amd.com>, Jason Gunthorpe <jgg@ziepe.ca>
Cc: baolu.lu@linux.intel.com, iommu@lists.linux.dev, joro@8bytes.org,
suravee.suthikulpanit@amd.com, wei.huang2@amd.com,
jsnitsel@redhat.com
Subject: Re: [PATCH v5 10/14] iommu/amd: Introduce logic to enable/disable IOPF
Date: Wed, 7 Feb 2024 20:36:06 +0800 [thread overview]
Message-ID: <04df4081-b99d-4f87-9d20-bf97f7619040@linux.intel.com> (raw)
In-Reply-To: <0d626c74-aba5-bbb1-5fb4-b9be5577d71f@amd.com>
On 2024/2/7 16:58, Vasant Hegde wrote:
>> There is a clear protocol and ordering requirement for the PRI
>> enablement. Lu described it in a comment, make sure you follow it.
> Where? in intel driver? (they seems to be using feature_enable() path)
>
> I did look into latest "iommu: Prepare to deliver page faults to user space"
> series. I don't see anything specific to PRI enablement flow.
The latest version is here.
https://lore.kernel.org/linux-iommu/20240207013325.95182-14-baolu.lu@linux.intel.com/
Best regards,
baolu
next prev parent reply other threads:[~2024-02-07 12:36 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-18 7:33 [PATCH v5 00/14] iommu/amd: SVA Support (Part 4) - SVA and IOPF Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 01/14] iommu/amd: Rename amd_iommu_v2_supported() as amd_iommu_pasid_supported() Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 02/14] iommu/amd: Introduce per device DTE update function Vasant Hegde
2024-02-02 15:29 ` Jason Gunthorpe
2024-01-18 7:33 ` [PATCH v5 03/14] iommu/amd: Add support for enabling/disabling IOMMU features Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 04/14] iommu/amd: Move PPR-related functions into ppr.c Vasant Hegde
2024-02-02 15:29 ` Jason Gunthorpe
2024-01-18 7:33 ` [PATCH v5 05/14] iommu/amd: Fix PPR interrupt processing logic Vasant Hegde
2024-02-02 15:30 ` Jason Gunthorpe
2024-01-18 7:33 ` [PATCH v5 06/14] iommu/amd: Define per-IOMMU iopf_queue Vasant Hegde
2024-02-02 15:30 ` Jason Gunthorpe
2024-01-18 7:33 ` [PATCH v5 07/14] iommu/amd: Add support for page response Vasant Hegde
2024-02-01 20:20 ` Jason Gunthorpe
2024-02-06 15:39 ` Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 08/14] iommu/amd: Add support for add/remove device for IOPF Vasant Hegde
2024-02-01 21:46 ` Jason Gunthorpe
2024-02-06 16:02 ` Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 09/14] iommu/amd: Add IO page fault notifier handler Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 10/14] iommu/amd: Introduce logic to enable/disable IOPF Vasant Hegde
2024-02-01 21:49 ` Jason Gunthorpe
2024-02-06 16:19 ` Vasant Hegde
2024-02-06 16:36 ` Jason Gunthorpe
2024-02-06 17:29 ` Vasant Hegde
2024-02-06 17:58 ` Jason Gunthorpe
2024-02-07 8:58 ` Vasant Hegde
2024-02-07 12:36 ` Baolu Lu [this message]
2024-02-07 18:00 ` Vasant Hegde
2024-02-08 17:31 ` Jason Gunthorpe
2024-02-08 18:37 ` Vasant Hegde
2024-02-08 19:03 ` Jason Gunthorpe
2024-01-18 7:33 ` [PATCH v5 11/14] iommu/amd: Add GCR3 [un]initialization function Vasant Hegde
2024-02-02 15:17 ` Jason Gunthorpe
2024-02-06 17:00 ` Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 12/14] iommu/amd: Initial SVA support for AMD IOMMU Vasant Hegde
2024-02-02 15:25 ` Jason Gunthorpe
2024-02-06 17:16 ` Vasant Hegde
2024-02-06 17:34 ` Jason Gunthorpe
2024-02-07 9:31 ` Vasant Hegde
2024-02-08 17:41 ` Jason Gunthorpe
2024-02-08 18:23 ` Vasant Hegde
2024-02-08 18:48 ` Jason Gunthorpe
2024-01-18 7:33 ` [PATCH v5 13/14] iommu: Add ops->domain_alloc_sva() Vasant Hegde
2024-01-18 7:33 ` [PATCH v5 14/14] iommu/amd: Add SVA domain support Vasant Hegde
2024-02-02 15:28 ` Jason Gunthorpe
2024-01-18 7:40 ` [PATCH v5 00/14] iommu/amd: SVA Support (Part 4) - SVA and IOPF Vasant Hegde
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=04df4081-b99d-4f87-9d20-bf97f7619040@linux.intel.com \
--to=baolu.lu@linux.intel.com \
--cc=iommu@lists.linux.dev \
--cc=jgg@ziepe.ca \
--cc=joro@8bytes.org \
--cc=jsnitsel@redhat.com \
--cc=suravee.suthikulpanit@amd.com \
--cc=vasant.hegde@amd.com \
--cc=wei.huang2@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