Follow up discussion in LPC 2024 [1], that we need security.bpf xattr prefix. This set adds "security.bpf" xattr name prefix, and allows bpf kfuncs bpf_get_[file|dentry]_xattr() to read these xattrs. [1] https://lpc.events/event/18/contributions/1940/ Song Liu (2): fs/xattr: bpf: Introduce security.bpf xattr name prefix selftests/bpf: Extend test fs_kfuncs to cover security.bpf xattr names fs/bpf_fs_kfuncs.c | 19 ++++++++- include/uapi/linux/xattr.h | 4 ++ .../selftests/bpf/prog_tests/fs_kfuncs.c | 40 ++++++++++++++----- .../selftests/bpf/progs/test_get_xattr.c | 30 ++++++++++++-- 4 files changed, 78 insertions(+), 15 deletions(-) -- 2.43.5
