Re: [PATCH v2 22/22] iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support

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To: Nicolin Chen <nicolinc@xxxxxxxxxx>, jgg@xxxxxxxxxx, kevin.tian@xxxxxxxxx, corbet@xxxxxxx, will@xxxxxxxxxx
Subject: Re: [PATCH v2 22/22] iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support
From: ALOK TIWARI <alok.a.tiwari@xxxxxxxxxx>
Date: Wed, 30 Apr 2025 20:37:57 +0530
Cc: bagasdotme@xxxxxxxxx, robin.murphy@xxxxxxx, joro@xxxxxxxxxx, thierry.reding@xxxxxxxxx, vdumpa@xxxxxxxxxx, jonathanh@xxxxxxxxxx, shuah@xxxxxxxxxx, jsnitsel@xxxxxxxxxx, nathan@xxxxxxxxxx, peterz@xxxxxxxxxxxxx, yi.l.liu@xxxxxxxxx, mshavit@xxxxxxxxxx, praan@xxxxxxxxxx, zhangzekun11@xxxxxxxxxx, iommu@xxxxxxxxxxxxxxx, linux-doc@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-tegra@xxxxxxxxxxxxxxx, linux-kselftest@xxxxxxxxxxxxxxx, patches@xxxxxxxxxxxxxxx, mochs@xxxxxxxxxx, vasant.hegde@xxxxxxx
In-reply-to: <a7db1d2fe5dd43ac7ac075df662f3ab743ac6aa2.1745646960.git.nicolinc@nvidia.com>
References: <cover.1745646960.git.nicolinc@nvidia.com> <a7db1d2fe5dd43ac7ac075df662f3ab743ac6aa2.1745646960.git.nicolinc@nvidia.com>
User-agent: Mozilla Thunderbird



On 26-04-2025 11:28, Nicolin Chen wrote:

Add a new vEVENTQ type for VINTFs that are assigned to the user space.
Simply report the two 64-bit LVCMDQ_ERR_MAPs register values.

Signed-off-by: Nicolin Chen<nicolinc@xxxxxxxxxx>


Reviewed-by: Alok Tiwari <alok.a.tiwari@xxxxxxxxxx>


Thanks,
Alok

References:
- [PATCH v2 00/22] iommufd: Add vIOMMU infrastructure (Part-4 vCMDQ)
  - From: Nicolin Chen
- [PATCH v2 22/22] iommu/tegra241-cmdqv: Add IOMMU_VEVENTQ_TYPE_TEGRA241_CMDQV support
  - From: Nicolin Chen

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