From: Jakub Kicinski
Date: Tue, 25 Jul 2017 15:16:12 -0700
> The buffer passed to bpf_obj_get_info_by_fd() should be initialized
> to zeros. Kernel will enforce that to guarantee we can safely extend
> info structures in the future.
>
> Making the bpf_obj_get_info_by_fd() call in libbpf perform
On 07/26/2017 01:15 AM, Jakub Kicinski wrote:
On Wed, 26 Jul 2017 00:59:49 +0200, Daniel Borkmann wrote:
@@ -418,6 +420,8 @@ static void test_bpf_obj_id(void)
nr_id_found++;
err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
+ prog_infos[
On Tue, 25 Jul 2017 16:15:47 -0700, Jakub Kicinski wrote:
> On Wed, 26 Jul 2017 00:59:49 +0200, Daniel Borkmann wrote:
> > > @@ -418,6 +420,8 @@ static void test_bpf_obj_id(void)
> > > nr_id_found++;
> > >
> > > err = bpf_obj_get_info_by_fd(prog_fd, &prog_info,
On Wed, 26 Jul 2017 00:59:49 +0200, Daniel Borkmann wrote:
> > @@ -418,6 +420,8 @@ static void test_bpf_obj_id(void)
> > nr_id_found++;
> >
> > err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len);
> > + prog_infos[i].jited_prog_insns = 0;
> > + p
On 07/26/2017 12:16 AM, Jakub Kicinski wrote:
The buffer passed to bpf_obj_get_info_by_fd() should be initialized
to zeros. Kernel will enforce that to guarantee we can safely extend
info structures in the future.
Making the bpf_obj_get_info_by_fd() call in libbpf perform the zeroing
is problem
