On Thu, Sep 05, 2024 at 01:23:17PM -0300, Jason Gunthorpe wrote: > On Tue, Aug 27, 2024 at 09:59:53AM -0700, Nicolin Chen wrote: > > > static const struct iommu_domain_ops arm_smmu_nested_ops = { > > .get_msi_mapping_domain = arm_smmu_get_msi_mapping_domain, > > .attach_dev = arm_smmu_attach_dev_nested, > > .free = arm_smmu_domain_nested_free, > > + .cache_invalidate_user = arm_smmu_cache_invalidate_user, > > }; > > I think we should drop this op. The original intention was to do > things in parts to split up the patches, but it turns out this is > functionally useless so lets not even expose it to userspace. > > So the patch can maybe be split differently and combined with the next > patch Ack. I will see what I can do to submit it cleanly. Thanks Nicolin