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 02/12] iommu/arm-smmu-v3: Remove unrecoverable faults reporting
Date: Fri, 1 Dec 2023 11:42:30 -0400 [thread overview]
Message-ID: <20231201154230.GC1489931@ziepe.ca> (raw)
In-Reply-To: <20231115030226.16700-3-baolu.lu@linux.intel.com>
On Wed, Nov 15, 2023 at 11:02:16AM +0800, Lu Baolu wrote:
> No device driver registers fault handler to handle the reported
> unrecoveraable faults. Remove it to avoid dead code.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> Reviewed-by: Kevin Tian <kevin.tian@intel.com>
> ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 46 ++++++---------------
> 1 file changed, 13 insertions(+), 33 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
If we do bring this back it will be in some form where the opaque
driver event information is delivered to userspace to forward to the
VM.
Jason
next prev parent reply other threads:[~2023-12-01 15:42 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 [this message]
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
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
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