On Thu, Aug 15, 2024 at 11:20:35AM -0700, Nicolin Chen wrote: > > I don't have an easy solution in mind though later as surely we will > > need this when we start to create more iommu bound objects. I'm pretty > > sure syzkaller would eventually find such a UAF using the iommufd > > selftest framework. > > Would adding a user count in struct iommu_device help? Yeah, maybe something like that. It is a real corner case though. Jason
