Re: [PATCH v3 bpf-next 1/4] libbpf: stop enforcing kern_version, populate it for users

2019-10-07 Thread Andrii Nakryiko
On Mon, Oct 7, 2019 at 9:14 AM Stanislav Fomichev wrote: > > On 10/04, Andrii Nakryiko wrote: > > Kernel version enforcement for kprobes/kretprobes was removed from > > 5.0 kernel in 6c4fc209fcf9 ("bpf: remove useless version check for prog > > load"). > > Since then, BPF programs were specifying

Re: [PATCH v3 bpf-next 1/4] libbpf: stop enforcing kern_version, populate it for users

2019-10-07 Thread Stanislav Fomichev
On 10/04, Andrii Nakryiko wrote: > Kernel version enforcement for kprobes/kretprobes was removed from > 5.0 kernel in 6c4fc209fcf9 ("bpf: remove useless version check for prog > load"). > Since then, BPF programs were specifying SEC("version") just to please > libbpf. We should stop enforcing this

[PATCH v3 bpf-next 1/4] libbpf: stop enforcing kern_version, populate it for users

2019-10-04 Thread Andrii Nakryiko
Kernel version enforcement for kprobes/kretprobes was removed from 5.0 kernel in 6c4fc209fcf9 ("bpf: remove useless version check for prog load"). Since then, BPF programs were specifying SEC("version") just to please libbpf. We should stop enforcing this in libbpf, if even kernel doesn't care. Fur