From: Jason Gunthorpe <jgg@ziepe.ca>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Kevin Tian <kevin.tian@intel.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Nicolin Chen <nicolinc@nvidia.com>, Yi Liu <yi.l.liu@intel.com>,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Yan Zhao <yan.y.zhao@intel.com>,
iommu@lists.linux.dev, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7 09/12] iommu: Make iommu_queue_iopf() more generic
Date: Fri, 1 Dec 2023 15:14:41 -0400 [thread overview]
Message-ID: <20231201191441.GE1489931@ziepe.ca> (raw)
In-Reply-To: <20231115030226.16700-10-baolu.lu@linux.intel.com>
On Wed, Nov 15, 2023 at 11:02:23AM +0800, Lu Baolu wrote:
> Make iommu_queue_iopf() more generic by making the iopf_group a minimal
> set of iopf's that an iopf handler of domain should handle and respond
> to. Add domain parameter to struct iopf_group so that the handler can
> retrieve and use it directly.
>
> Change iommu_queue_iopf() to forward groups of iopf's to the domain's
> iopf handler. This is also a necessary step to decouple the sva iopf
> handling code from this interface.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> Tested-by: Yan Zhao <yan.y.zhao@intel.com>
> ---
> include/linux/iommu.h | 4 +--
> drivers/iommu/iommu-sva.h | 6 ++---
> drivers/iommu/io-pgfault.c | 55 +++++++++++++++++++++++++++++---------
> drivers/iommu/iommu-sva.c | 3 +--
> 4 files changed, 48 insertions(+), 20 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-12-01 19:29 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-15 3:02 [PATCH v7 00/12] iommu: Prepare to deliver page faults to user space Lu Baolu
2023-11-15 3:02 ` [PATCH v7 01/12] iommu: Move iommu fault data to linux/iommu.h Lu Baolu
2023-12-04 10:52 ` Yi Liu
2023-11-15 3:02 ` [PATCH v7 02/12] iommu/arm-smmu-v3: Remove unrecoverable faults reporting Lu Baolu
2023-12-01 15:42 ` Jason Gunthorpe
2023-12-04 10:54 ` Yi Liu
2023-12-05 11:48 ` Baolu Lu
2023-11-15 3:02 ` [PATCH v7 03/12] iommu: Remove unrecoverable fault data Lu Baolu
2023-12-04 10:58 ` Yi Liu
2023-12-05 11:55 ` Baolu Lu
2023-11-15 3:02 ` [PATCH v7 04/12] iommu: Cleanup iopf data structure definitions Lu Baolu
2023-12-04 11:03 ` Yi Liu
2023-11-15 3:02 ` [PATCH v7 05/12] iommu: Merge iopf_device_param into iommu_fault_param Lu Baolu
2023-12-04 12:32 ` Yi Liu
2023-12-05 12:01 ` Baolu Lu
2023-11-15 3:02 ` [PATCH v7 06/12] iommu: Remove iommu_[un]register_device_fault_handler() Lu Baolu
2023-12-04 12:36 ` Yi Liu
2023-12-05 12:09 ` Baolu Lu
2023-11-15 3:02 ` [PATCH v7 07/12] iommu: Merge iommu_fault_event and iopf_fault Lu Baolu
2023-12-01 19:09 ` Jason Gunthorpe
2023-12-04 12:40 ` Yi Liu
2023-11-15 3:02 ` [PATCH v7 08/12] iommu: Prepare for separating SVA and IOPF Lu Baolu
2023-12-05 7:10 ` Yi Liu
2023-11-15 3:02 ` [PATCH v7 09/12] iommu: Make iommu_queue_iopf() more generic Lu Baolu
2023-12-01 19:14 ` Jason Gunthorpe [this message]
2023-12-05 7:13 ` Yi Liu
2023-12-05 12:13 ` Baolu Lu
2023-11-15 3:02 ` [PATCH v7 10/12] iommu: Separate SVA and IOPF Lu Baolu
2023-11-15 3:02 ` [PATCH v7 11/12] iommu: Consolidate per-device fault data management Lu Baolu
2023-12-01 19:46 ` Jason Gunthorpe
2023-12-04 0:58 ` Baolu Lu
2023-11-15 3:02 ` [PATCH v7 12/12] iommu: Improve iopf_queue_flush_dev() Lu Baolu
2023-12-01 20:35 ` Jason Gunthorpe
2023-12-03 8:53 ` Baolu Lu
2023-12-03 14:14 ` Jason Gunthorpe
2023-12-04 1:32 ` Baolu Lu
2023-12-04 5:37 ` Tian, Kevin
2023-12-04 13:25 ` Jason Gunthorpe
2023-12-05 1:32 ` Tian, Kevin
2023-12-05 1:53 ` Jason Gunthorpe
2023-12-05 3:23 ` Tian, Kevin
2023-12-05 15:52 ` Jason Gunthorpe
2023-12-04 13:12 ` Jason Gunthorpe
2023-12-04 3:46 ` Baolu Lu
2023-12-04 13:27 ` Jason Gunthorpe
2023-12-05 1:13 ` Baolu Lu
2023-11-24 6:30 ` [PATCH v7 00/12] iommu: Prepare to deliver page faults to user space liulongfang
2023-11-24 12:01 ` Baolu Lu
2023-11-25 4:05 ` liulongfang
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=20231201191441.GE1489931@ziepe.ca \
--to=jgg@ziepe.ca \
--cc=baolu.lu@linux.intel.com \
--cc=iommu@lists.linux.dev \
--cc=jacob.jun.pan@linux.intel.com \
--cc=jean-philippe@linaro.org \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nicolinc@nvidia.com \
--cc=robin.murphy@arm.com \
--cc=will@kernel.org \
--cc=yan.y.zhao@intel.com \
--cc=yi.l.liu@intel.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