Hello:
This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <[email protected]>:
On Mon, 27 Oct 2025 10:50:20 -0700 you wrote:
> livepatch and BPF trampoline are two special users of ftrace. livepatch
> uses ftrace with IPMODIFY flag and BPF trampoline uses ftrace direct
> functions. When livepatch and BPF trampoline with fexit programs attach to
> the same kernel function, BPF trampoline needs to call into the patched
> version of the kernel function.
>
> 1/3 and 2/3 of this patchset fix two issues with livepatch + fexit cases,
> one in the register_ftrace_direct path, the other in the
> modify_ftrace_direct path.
>
> [...]
Here is the summary with links:
- [v4,bpf,1/3] ftrace: Fix BPF fexit with livepatch
https://git.kernel.org/bpf/bpf/c/56b3c85e153b
- [v4,bpf,2/3] ftrace: bpf: Fix IPMODIFY + DIRECT in modify_ftrace_direct()
https://git.kernel.org/bpf/bpf/c/3e9a18e1c3e9
- [v4,bpf,3/3] selftests/bpf: Add tests for livepatch + bpf trampoline
https://git.kernel.org/bpf/bpf/c/62d2d0a33839
You are awesome, thank you!
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