On 07/25/2017 08:20 PM, Jakub Kicinski wrote:
On Tue, 25 Jul 2017 18:40:23 +0200, Daniel Borkmann wrote:
[ +Martin ]
Sorry, I thought I CCed Martin.
On 07/24/2017 11:22 PM, Jakub Kicinski wrote:
To read translated and jited instructions from the kernel,
one has to set certain pointers of st
On Tue, 25 Jul 2017 18:40:23 +0200, Daniel Borkmann wrote:
> [ +Martin ]
Sorry, I thought I CCed Martin.
> On 07/24/2017 11:22 PM, Jakub Kicinski wrote:
> > To read translated and jited instructions from the kernel,
> > one has to set certain pointers of struct bpf_prog_info to
> > pre-allocated
[ +Martin ]
On 07/24/2017 11:22 PM, Jakub Kicinski wrote:
To read translated and jited instructions from the kernel,
one has to set certain pointers of struct bpf_prog_info to
pre-allocated user buffers. Unfortunately, the existing
bpf_obj_get_info_by_fd() helper zeros struct bpf_prog_info
befo
To read translated and jited instructions from the kernel,
one has to set certain pointers of struct bpf_prog_info to
pre-allocated user buffers. Unfortunately, the existing
bpf_obj_get_info_by_fd() helper zeros struct bpf_prog_info
before passing it to the kernel.
Keeping the zeroing seems like
