[v2] iommu/qcom: Misc Fixes

[PATCH v2 0/6] iommu/qcom: Misc Fixes

Posted by Mukesh Ojha 1 week ago

Series to address fixes in legacy qcom_iommu driver, it is based on top
of  https://lore.kernel.org/lkml/20260623071245.1985938-1-haoxiang_li2024@163.com/

Changes in v1: https://lore.kernel.org/lkml/20260623122034.1166295-1-mukesh.ojha@oss.qualcomm.com/
 - Used devm_pm_runtime_enable in 2/6 as per comment.
 - Dropped 6/8 and 8/8 from the last series.
 - Added R-b  and fixes tag.

Mukesh Ojha (6):
  iommu/qcom: Fix inverted fault report check in qcom_iommu_fault()
  iommu/qcom: Use devm_pm_runtime_enable() in qcom_iommu_device_probe()
  iommu/qcom: Check pm_runtime_resume_and_get() return in probe
  iommu/qcom: Fix pgtbl_ops leak in qcom_iommu_init_domain() error path
  iommu/qcom: Publish pgtbl_ops before releasing init_mutex
  iommu/qcom: Enable clocks before hardware access in
    qcom_iommu_ctx_probe()

 drivers/iommu/arm/arm-smmu/qcom_iommu.c | 31 ++++++++++++++++---------
 1 file changed, 20 insertions(+), 11 deletions(-)

-- 
2.53.0

Re: [PATCH v2 0/6] iommu/qcom: Misc Fixes

Posted by Will Deacon 2 days, 6 hours ago

On Fri, 17 Jul 2026 20:16:02 +0530, Mukesh Ojha wrote:
> Series to address fixes in legacy qcom_iommu driver, it is based on top
> of  https://lore.kernel.org/lkml/20260623071245.1985938-1-haoxiang_li2024@163.com/
> 
> Changes in v1: https://lore.kernel.org/lkml/20260623122034.1166295-1-mukesh.ojha@oss.qualcomm.com/
>  - Used devm_pm_runtime_enable in 2/6 as per comment.
>  - Dropped 6/8 and 8/8 from the last series.
>  - Added R-b  and fixes tag.
> 
> [...]

Applied to iommu (arm/smmu/updates), thanks!

[1/6] iommu/qcom: Fix inverted fault report check in qcom_iommu_fault()
      https://git.kernel.org/iommu/c/1f33b8208a19
[2/6] iommu/qcom: Use devm_pm_runtime_enable() in qcom_iommu_device_probe()
      https://git.kernel.org/iommu/c/bf69e515b180
[3/6] iommu/qcom: Check pm_runtime_resume_and_get() return in probe
      https://git.kernel.org/iommu/c/e910315ae08a
[4/6] iommu/qcom: Fix pgtbl_ops leak in qcom_iommu_init_domain() error path
      https://git.kernel.org/iommu/c/3c748a5554f9
[5/6] iommu/qcom: Publish pgtbl_ops before releasing init_mutex
      https://git.kernel.org/iommu/c/a05b67cd45ad
[6/6] iommu/qcom: Enable clocks before hardware access in qcom_iommu_ctx_probe()
      https://git.kernel.org/iommu/c/cb776a03a534

Cheers,
-- 
Will

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