On Wed, Sep 11, 2024 at 08:39:57PM -0700, Nicolin Chen wrote:
You mentioned that actually only the iommufd selftest might hit such a corner case, so perhaps we should do something in the selftest code v.s. the iommu core. What do you think?
Maybe, if there were viommu allocation callbacks maybe those can pin the memory in the selftest..
Jason