On Tue, Mar 10, 2020 at 10:12:22AM +0100, Joerg Roedel wrote: > From: Joerg Roedel <[email protected]> > > Add dev_iommu_priv_get/set() functions to access per-device iommu > private data. This makes it easier to move the pointer to a different > location. > > Tested-by: Will Deacon <[email protected]> # arm-smmu > Signed-off-by: Joerg Roedel <[email protected]>
Reviewed-by: Jean-Philippe Brucker <[email protected]> > --- > include/linux/iommu.h | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/include/linux/iommu.h b/include/linux/iommu.h > index f5edc21a644d..056900e75758 100644 > --- a/include/linux/iommu.h > +++ b/include/linux/iommu.h > @@ -627,6 +627,16 @@ static inline void dev_iommu_fwspec_set(struct device > *dev, > dev->iommu->fwspec = fwspec; > } > > +static inline void *dev_iommu_priv_get(struct device *dev) > +{ > + return dev->iommu->fwspec->iommu_priv; > +} > + > +static inline void dev_iommu_priv_set(struct device *dev, void *priv) > +{ > + dev->iommu->fwspec->iommu_priv = priv; > +} > + > int iommu_probe_device(struct device *dev); > void iommu_release_device(struct device *dev); > > -- > 2.17.1 > _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
