On 2/12/2018 1:33 PM, Jean-Philippe Brucker wrote:
> +int iommu_sva_unbind_group(struct iommu_group *group, int pasid)
> +{
> + struct group_device *device;
> +
> + mutex_lock(&group->mutex);
> + list_for_each_entry(device, &group->devices, list)
> + iommu_sva_unbind_device(device->dev, pasid);
> + mutex_unlock(&group->mutex);
> +
> + return 0;
> +}
I think we should handle the errors returned by iommu_sva_unbind_device() here
or at least print a warning if we want to still continue unbinding.
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm
Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux
Foundation Collaborative Project.
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