From: Baolu Lu <baolu.lu@linux.intel.com>
To: Nicolin Chen <nicolinc@nvidia.com>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Jason Gunthorpe <jgg@nvidia.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
Len Brown <lenb@kernel.org>,
Pranjal Shrivastava <praan@google.com>,
Mostafa Saleh <smostafa@google.com>,
Kevin Tian <kevin.tian@intel.com>,
linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-pci@vger.kernel.org, vsethi@nvidia.com,
Shuai Xue <xueshuai@linux.alibaba.com>
Subject: Re: [PATCH v3 04/11] iommu: Add __iommu_group_block_device helper
Date: Fri, 24 Apr 2026 10:40:59 +0800 [thread overview]
Message-ID: <55144f96-35f6-40b5-a29d-b2dd80b37ec7@linux.intel.com> (raw)
In-Reply-To: <5bf2e259f80696c498cb15f40452862e4b43a295.1776381841.git.nicolinc@nvidia.com>
On 4/17/26 07:28, Nicolin Chen wrote:
> Move the RID/PASID blocking routine into a separate helper, which will be
> reused by a new function to quarantine the device but does not bother the
> gdev->reset_depth counter.
>
> No functional changes.
>
> Suggested-by: Kevin Tian<kevin.tian@intel.com>
> Signed-off-by: Nicolin Chen<nicolinc@nvidia.com>
> ---
> drivers/iommu/iommu.c | 99 ++++++++++++++++++++++++-------------------
> 1 file changed, 56 insertions(+), 43 deletions(-)
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
next prev parent reply other threads:[~2026-04-24 2:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 23:28 [PATCH v3 00/11] iommu/arm-smmu-v3: Quarantine device upon ATC invalidation timeout Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 01/11] PCI: Propagate FLR return values to callers Nicolin Chen
2026-04-22 6:13 ` Baolu Lu
2026-04-23 4:29 ` Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 02/11] iommu: Pass in reset result to pci_dev_reset_iommu_done() Nicolin Chen
2026-04-24 2:38 ` Baolu Lu
2026-04-24 2:46 ` Nicolin Chen
2026-04-24 2:56 ` Baolu Lu
2026-04-16 23:28 ` [PATCH v3 03/11] iommu: Add reset_device_done callback for hardware fault recovery Nicolin Chen
2026-04-24 2:40 ` Baolu Lu
2026-04-16 23:28 ` [PATCH v3 04/11] iommu: Add __iommu_group_block_device helper Nicolin Chen
2026-04-24 2:40 ` Baolu Lu [this message]
2026-04-16 23:28 ` [PATCH v3 05/11] iommu: Change group->devices to RCU-protected list Nicolin Chen
2026-04-24 2:53 ` Baolu Lu
2026-04-24 3:08 ` Nicolin Chen
2026-04-24 13:11 ` Jason Gunthorpe
2026-04-24 19:12 ` Nicolin Chen
2026-04-24 22:58 ` Jason Gunthorpe
2026-04-25 0:51 ` Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 06/11] iommu: Defer __iommu_group_free_device() to be outside group->mutex Nicolin Chen
2026-04-23 7:55 ` Baolu Lu
2026-04-23 15:47 ` Nicolin Chen
2026-04-24 2:29 ` Baolu Lu
2026-04-16 23:28 ` [PATCH v3 07/11] iommu: Add iommu_report_device_broken() to quarantine a broken device Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 08/11] iommu/arm-smmu-v3: Mark ATC invalidate timeouts via lockless bitmap Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 09/11] iommu/arm-smmu-v3: Replace smmu with master in arm_smmu_inv Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 10/11] iommu/arm-smmu-v3: Introduce master->ats_broken flag Nicolin Chen
2026-04-16 23:28 ` [PATCH v3 11/11] iommu/arm-smmu-v3: Block ATS upon an ATC invalidation timeout Nicolin Chen
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