Re: [PATCH v3 2/5] iommu: Pass in gdev to __iommu_device_set_domain

Baolu Lu
2025-08-15T05:20:33Z

On 8/12/25 06:59, Nicolin Chen wrote:
> 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.
>
> Pass in the gdev pointer instead to the functions that will check that per
> device flag.
>
> Reviewed-by: Jason Gunthorpe<jgg@nvidia.com>
> Signed-off-by: Nicolin Chen<nicolinc@nvidia.com>

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>