[PATCH v6 13/14] iommu/arm-smmu-v3: Report events that belong to devices attached to vIOMMU

Tian, Kevin kevin.tian at intel.com
Mon Feb 17 21:21:29 PST 2025


> From: Nicolin Chen <nicolinc at nvidia.com>
> Sent: Saturday, January 25, 2025 8:31 AM
> 
> Aside from the IOPF framework, iommufd provides an additional pathway to
> report hardware events, via the vEVENTQ of vIOMMU infrastructure.
> 
> Define an iommu_vevent_arm_smmuv3 uAPI structure, and report stage-1
> events
> in the threaded IRQ handler.
> 
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>

Reviewed-by: Kevin Tian <kevin.tian at intel.com>



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