Merge branch 'for-6.14/constify-bin-attribute' into for-linus

- constification of 'struct bin_attribute' in various HID driver (Thomas Weißschuh)

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/iommu/intel/nested.c b/drivers/iommu/intel/nested.c
index 42c4533a6ea2..aba92c00b427 100644
--- a/drivers/iommu/intel/nested.c
+++ b/drivers/iommu/intel/nested.c
@@ -186,14 +186,21 @@ static const struct iommu_domain_ops intel_nested_domain_ops = {
 	.cache_invalidate_user	= intel_nested_cache_invalidate_user,
 };
 
-struct iommu_domain *intel_nested_domain_alloc(struct iommu_domain *parent,
-					       const struct iommu_user_data *user_data)
+struct iommu_domain *
+intel_iommu_domain_alloc_nested(struct device *dev, struct iommu_domain *parent,
+				u32 flags,
+				const struct iommu_user_data *user_data)
 {
+	struct device_domain_info *info = dev_iommu_priv_get(dev);
 	struct dmar_domain *s2_domain = to_dmar_domain(parent);
+	struct intel_iommu *iommu = info->iommu;
 	struct iommu_hwpt_vtd_s1 vtd;
 	struct dmar_domain *domain;
 	int ret;
 
+	if (!nested_supported(iommu) || flags)
+		return ERR_PTR(-EOPNOTSUPP);
+
 	/* Must be nested domain */
 	if (user_data->type != IOMMU_HWPT_DATA_VTD_S1)
 		return ERR_PTR(-EOPNOTSUPP);