[PATCH v3 2/5] iommu: Pass in gdev to __iommu_device_set_domain
Tian, Kevin
kevin.tian at intel.com
Fri Aug 15 01:29:00 PDT 2025
> From: Nicolin Chen <nicolinc at nvidia.com>
> Sent: Tuesday, August 12, 2025 6:59 AM
>
> The device under the reset will be attached to a blocked domain, while not
> updating the group->domain pointer. So there needs to be a per-device flag
> to indicate the reset state, for other iommu core functions to check so as
> not to shift the attached domain during the reset state.
>
> The regular device pointer can't store any private any private iommu flag.
> So, the flag has to be in the gdev structure.
duplicated "any private"
>
> Pass in the gdev pointer instead to the functions that will check that per
> device flag.
>
> Reviewed-by: Jason Gunthorpe <jgg at nvidia.com>
> Signed-off-by: Nicolin Chen <nicolinc at nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian at intel.com>
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