On Mon, 13 Nov 2017, Jarkko Sakkinen wrote: > + > + secs_epc = sgx_alloc_page(0); Use SGX_ALLOC_ATOMIC instead of 0 ? > + if (IS_ERR(secs_epc)) { > + ret = PTR_ERR(secs_epc); > + goto out; > + } > +out: > + if (encl) > + kref_put(&encl->refcount, sgx_encl_release); > + return ret; > +} Don't you need an sgx_free_page() somewhere here? -- James Morris <james.l.morris@xxxxxxxxxx>