Re: [PATCHv3 bpf-next 0/8] bpf: Fixes for kprobe multi on kernel modules

patchwork-bot+netdevbpf
2022-10-25T17:30:28Z

Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@kernel.org>:

On Tue, 25 Oct 2022 15:41:40 +0200 you wrote:
> hi,
> Martynas reported kprobe _multi link does not resolve symbols
> from kernel modules, which attach by address works.
>
> In addition while fixing that I realized we do not take module
> reference if the module has kprobe_multi link on top of it and
> can be removed.
>
> [...]

Here is the summary with links:
- [PATCHv3,bpf-next,1/8] kallsyms: Make module_kallsyms_on_each_symbol generally available
https://git.kernel.org/bpf/bpf-next/c/73feb8d5fa3b
- [PATCHv3,bpf-next,2/8] ftrace: Add support to resolve module symbols in ftrace_lookup_symbols
https://git.kernel.org/bpf/bpf-next/c/3640bf8584f4
- [PATCHv3,bpf-next,3/8] bpf: Rename __bpf_kprobe_multi_cookie_cmp to bpf_kprobe_multi_addrs_cmp
https://git.kernel.org/bpf/bpf-next/c/1a1b0716d36d
- [PATCHv3,bpf-next,4/8] bpf: Take module reference on kprobe_multi link
https://git.kernel.org/bpf/bpf-next/c/e22061b2d309
- [PATCHv3,bpf-next,5/8] selftests/bpf: Add load_kallsyms_refresh function
https://git.kernel.org/bpf/bpf-next/c/10705b2b7a8e
- [PATCHv3,bpf-next,6/8] selftests/bpf: Add bpf_testmod_fentry_* functions
https://git.kernel.org/bpf/bpf-next/c/fee356ede980
- [PATCHv3,bpf-next,7/8] selftests/bpf: Add kprobe_multi check to module attach test
https://git.kernel.org/bpf/bpf-next/c/e697d8dcebd2
- [PATCHv3,bpf-next,8/8] selftests/bpf: Add kprobe_multi kmod attach api tests
https://git.kernel.org/bpf/bpf-next/c/b2440443a64f

You are awesome, thank you!
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