diff options
Diffstat (limited to 'drivers/iommu/intel/iommu.c')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index eb92a201cc0b..fe67f8d77b09 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -4076,7 +4076,9 @@ static struct iommu_domain *intel_iommu_domain_alloc(unsigned type) } static struct iommu_domain * -intel_iommu_domain_alloc_user(struct device *dev, u32 flags) +intel_iommu_domain_alloc_user(struct device *dev, u32 flags, + struct iommu_domain *parent, + const struct iommu_user_data *user_data) { struct iommu_domain *domain; struct intel_iommu *iommu; @@ -4086,6 +4088,9 @@ intel_iommu_domain_alloc_user(struct device *dev, u32 flags) (~(IOMMU_HWPT_ALLOC_NEST_PARENT | IOMMU_HWPT_ALLOC_DIRTY_TRACKING))) return ERR_PTR(-EOPNOTSUPP); + if (parent || user_data) + return ERR_PTR(-EOPNOTSUPP); + iommu = device_to_iommu(dev, NULL, NULL); if (!iommu) return ERR_PTR(-ENODEV); |