Re: [PATCH bpf-next] bpf: fix bpf_attr.attach_btf_id check

2019-10-18 Thread Andrii Nakryiko
On Fri, Oct 18, 2019 at 4:25 PM Alexei Starovoitov wrote: > > Only raw_tracepoint program type can have bpf_attr.attach_btf_id >= 0. typo: just > (code is actually correct, though) > Make sure to reject other program types that accidentally set it to non-zero. > > Fixes: ccfe29eb29c2 ("bpf: Add

Re: [PATCH bpf-next] bpf: fix bpf_attr.attach_btf_id check

2019-10-18 Thread Daniel Borkmann
On Thu, Oct 17, 2019 at 11:09:33PM -0700, Alexei Starovoitov wrote: > Only raw_tracepoint program type can have bpf_attr.attach_btf_id >= 0. > Make sure to reject other program types that accidentally set it to non-zero. > > Fixes: ccfe29eb29c2 ("bpf: Add attach_btf_id attribute to program load")

Re: [PATCH bpf-next] bpf: fix bpf_attr.attach_btf_id check

2019-10-18 Thread Yonghong Song
On 10/17/19 11:09 PM, Alexei Starovoitov wrote: > Only raw_tracepoint program type can have bpf_attr.attach_btf_id >= 0. > Make sure to reject other program types that accidentally set it to non-zero. > > Fixes: ccfe29eb29c2 ("bpf: Add attach_btf_id attribute to program load") > Reported-by: And

[PATCH bpf-next] bpf: fix bpf_attr.attach_btf_id check

2019-10-17 Thread Alexei Starovoitov
Only raw_tracepoint program type can have bpf_attr.attach_btf_id >= 0. Make sure to reject other program types that accidentally set it to non-zero. Fixes: ccfe29eb29c2 ("bpf: Add attach_btf_id attribute to program load") Reported-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov --- kernel