On 9/22/22 13:04, Kristen Carlson Accardi wrote: >> BTW, is there a flag or any other way to tell to what kind of object >> ->owner points? > The owner will only be an sgx_encl type if it is a va page, so to tell > what kind of object owner is, you look at the epc page flags - like > this: > if (epc_page->flags & SGX_EPC_PAGE_ENCLAVE) > encl = ((struct sgx_encl_page *)epc_page->owner)->encl; > else if (epc_page->flags & SGX_EPC_PAGE_VERSION_ARRAY) > encl = epc_page->owner; > ... I don't know how much refactoring it would take, but it would be nice if that was a bit more obvious. Basically, can we get the code that checks for or sets SGX_EPC_PAGE_VERSION_ARRAY close to the code that assigns or reads ->owner?
