clearlinux/graphene
2
0
Fork 0
mirror of https://github.com/clearlinux/graphene.git synced 2026-09-07 14:21:56 +00:00
Code Issues Packages Projects Releases Wiki Activity

Clearer error message on non-power-of-two enclave size. Issue #39

Browse Source
This commit is contained in:
Don Porter
2018-08-13 09:51:58 -04:00
parent 7da226e3aa
commit ee019fa5db
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Pal/src/host/Linux-SGX/sgx_main.c
+8
View File
@@ -269,6 +269,14 @@ int initialize_enclave (struct pal_enclave * enclave)
enclave->size = parse_int(cfgbuf);
/* DEP 1/21/17: SGX currently only supports power-of-two enclaves.
* Give users a better warning about this. */
if (enclave->size & (enclave->size - 1)) {
SGX_DBG(DBG_E, "Enclave size not a power of two. SGX requires power-of-two enclaves.\n");
ret = -EINVAL;
goto err;
}
/* Reading sgx.thread_num from manifest */
if (get_config(enclave->config, "sgx.thread_num", cfgbuf, CONFIG_MAX) > 0)
enclave->thread_num = parse_int(cfgbuf);