Changes v1 -> v2: 1. Added main program length to bpf_prog_info->jited_fun_lens (3/3). 2. Updated commit message of 1/3 and 2/3 with more background about the address masking, and why it is still save after the changes. 3. Replace "ulong" with "unsigned long".
This set improves bpf program address showed in /proc/kallsyms and in bpf_prog_info. First, real program address is showed instead of page address. Second, when there is no subprogram, bpf_prog_info->jited_ksyms and bpf_prog_info->jited_fun_lens returns the main prog address and length. Song Liu (3): bpf: show real jited prog address in /proc/kallsyms bpf: show real jited address in bpf_prog_info->jited_ksyms bpf: show main program address and length in bpf_prog_info kernel/bpf/core.c | 4 +--- kernel/bpf/syscall.c | 34 ++++++++++++++++++++++++---------- 2 files changed, 25 insertions(+), 13 deletions(-) -- 2.17.1