Commit Graph

18 Commits

Author SHA1 Message Date
Tate, Hongliang Tian
3c1378b7eb Add ioctls on /dev/sgx for SGX remote attestation
1. Add ioctl command `SGXIOC_GET_EPID_GROUP_ID` for /dev/sgx
2. Add ioctl command `SGXIOC_GEN_QUOTE` for /dev/sgx
3. Add test cases
2019-12-07 10:21:01 +00:00
Tate, Hongliang Tian
814ea21997 Update README for version 0.7.0 2019-11-30 13:41:42 +00:00
Tate, Hongliang Tian
f9376ec4ba Polish the demos
1. Rename demo/ to demos/
2. Add demos/README.md
2019-10-19 02:04:13 +00:00
Tate, Hongliang Tian
1a365de08f Introduce the new error handling mechanism
* Fast error diagnosing (e.g., backtrace and code location)
* First-class POSIX errno (e.g., every error has an errno)
* Zero-overhead abstraction (e.g., no heap allocation for simple errors)
* Ergonomic grammar (e.g., providing convenient macros)
2019-10-14 03:50:20 +00:00
Tate, Hongliang Tian
76f91a1aa3 Add Occlum.json. No more configs hardcoded in code
1. Add Occlum.json as Occlum's config file
2. Add tools/bin/build_enclave
3. Add tools/bin/protect_integrity
4. Validate Occlum.json.protected on LibOS startup
5. Parse Occlum.json.protected on LibOS startup
6. Config enclave size using Occlum.json
7. Config process memory sizes using Occlum.json
2019-08-09 09:19:51 +00:00
Wang Runji
29278db8f4 support multiple fs
- use RamFS as rootfs, mount SEFS at /test
- for testing convenience, set default cwd to /test
- fix spawn path and change_cwd
2019-07-19 03:49:18 +00:00
Tate, Hongliang Tian
56c69b5f3c Refactor mmap implementation
1. Add a full test suite for mmap
2. Implement file-backed memory mapping
3. Implement fixed, anonymous memory mapping
4. Implement hinted, anonymous memory mapping
5. Implement munmap that covers partial/multiple memory mappings
2019-07-01 11:56:04 +08:00
WangRunji
413586f729 add integrity_only_opt and sgx_file_cache feature 2019-04-26 22:48:00 +08:00
WangRunji
76f9ff380b add timing for syscall 2019-04-22 17:42:20 +08:00
WangRunji
4e8801850d update SEFS crate, move sgx_impl to libos 2019-03-29 14:20:25 +08:00
WangRunji
a3c49c2a3e use crate bitflags 2019-03-29 14:20:25 +08:00
WangRunji
557eb7dc60 fix sys_open. import crate log. 2019-03-29 14:20:25 +08:00
WangRunji
0105756897 add fs submodule. import fs crate to libos 2019-03-29 14:20:25 +08:00
Tate, Hongliang Tian
2b4c8255c6 Improve the build system 2019-02-16 16:24:08 +08:00
Tate, Hongliang Tian
cf77c3a9a8 Init program stack to pass argc, argv, etc. 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
757d3f2f4d Use my forked xmas-elf as a submodule 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
7671dbf470 Load and run a Hello World program 2019-02-16 16:23:30 +08:00
Tate, Hongliang Tian
264ac7f993 Add write syscall and prints Hello World 2018-07-01 15:57:41 +08:00