Hi Jacob,
I love your patch! Yet something to improve:
[auto build test ERROR on e49d033bddf5b565044e2abe4241353959bc9120]
url:
https://github.com/0day-ci/linux/commits/Jacob-Pan/Simplify-and-restrict-IOMMU-SVA-APIs/20210417-052451
base: e49d033bddf5b565044e2abe4241353959bc9120
config: arm
Hi Jacob,
I love your patch! Yet something to improve:
[auto build test ERROR on e49d033bddf5b565044e2abe4241353959bc9120]
url:
https://github.com/0day-ci/linux/commits/Jacob-Pan/Simplify-and-restrict-IOMMU-SVA-APIs/20210417-052451
base: e49d033bddf5b565044e2abe4241353959bc9120
config: arm
The mm parameter in iommu_sva_bind_device() is intended for privileged
process perform bind() on behalf of other processes. This use case has
yet to be materialized, let alone potential security implications of
adding kernel hooks without explicit user consent.
In addition, with the agreement that
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