On Fri, 2023-09-22 at 20:06 -0700, Haitao Huang wrote: > From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> > > When an OOM event occurs, all pages associated with an enclave will need > to be freed, including pages that are not currently tracked by the > cgroup LRU lists. What are "cgroup LRU lists"? > > Add a new "unreclaimable" list to the sgx_epc_lru_lists struct and > update the "sgx_record/drop_epc_pages()" functions for adding/removing > VA and SECS pages to/from this "unreclaimable" list. Sorry I don't follow the logic between the two paragraphs. What is the exact problem? How does the new "unreclaimable" list solve the problem?