Re: [PATCH bpf v2 4/6] tools: bpf: sync bpf uapi header
From: Alexei Starovoitov <hidden>
Date: 2018-05-18 16:09:06
Also in:
linuxppc-dev
From: Alexei Starovoitov <hidden>
Date: 2018-05-18 16:09:06
Also in:
linuxppc-dev
On Fri, May 18, 2018 at 5:50 AM, Sandipan Das [off-list ref] wrote:
Syncing the bpf.h uapi header with tools so that struct bpf_prog_info has the two new fields for passing on the addresses of the kernel symbols corresponding to each function in a JITed program. Signed-off-by: Sandipan Das <redacted> --- tools/include/uapi/linux/bpf.h | 2 ++ 1 file changed, 2 insertions(+)diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h index d94d333a8225..040c9cac7303 100644 --- a/tools/include/uapi/linux/bpf.h +++ b/tools/include/uapi/linux/bpf.h@@ -2188,6 +2188,8 @@ struct bpf_prog_info { __u32 xlated_prog_len; __aligned_u64 jited_prog_insns; __aligned_u64 xlated_prog_insns; + __aligned_u64 jited_ksyms; + __u32 nr_jited_ksyms; __u64 load_time; /* ns since boottime */ __u32 created_by_uid; __u32 nr_map_ids;
this breaks uapi. New fields can only be added to the end.