diff options
| author | Kenta Tada <Kenta.Tada@sony.com> | 2022-01-29 02:09:06 +0900 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2022-01-31 12:44:37 -0800 |
| commit | 0407a65f356e6d9340ad673907c17e52fade43e3 (patch) | |
| tree | 84039871a6bbadffe8cb7076c58483b7034de66f /kernel | |
| parent | 1fc5bdb2b823b6f478b8c466d5f7328f6220f02b (diff) | |
bpf: make bpf_copy_from_user_task() gpl only
access_process_vm() is exported by EXPORT_SYMBOL_GPL().
Signed-off-by: Kenta Tada <Kenta.Tada@sony.com>
Link: https://lore.kernel.org/r/20220128170906.21154-1-Kenta.Tada@sony.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/helpers.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c index ed2780b76cc1..4e5969fde0b3 100644 --- a/kernel/bpf/helpers.c +++ b/kernel/bpf/helpers.c @@ -695,7 +695,7 @@ BPF_CALL_5(bpf_copy_from_user_task, void *, dst, u32, size, const struct bpf_func_proto bpf_copy_from_user_task_proto = { .func = bpf_copy_from_user_task, - .gpl_only = false, + .gpl_only = true, .ret_type = RET_INTEGER, .arg1_type = ARG_PTR_TO_UNINIT_MEM, .arg2_type = ARG_CONST_SIZE_OR_ZERO, |