Hello:
This series was applied to bpf/bpf.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Thu, 10 Oct 2024 15:27:06 +0200 you wrote:
> When playing around with defining kfuncs in some custom modules, we
> noticed that if a BPF program calls two functions with the same
> signature in two different modules, the function from the wrong module
> may sometimes end up being called. Whether this happens depends on the
> order of the calls in the BPF program, which turns out to be due to the
> use of sort() inside __find_kfunc_desc_btf() in the verifier code.
>
> [...]
Here is the summary with links:
- [bpf,v2,1/3] bpf: fix kfunc btf caching for modules
https://git.kernel.org/bpf/bpf/c/6cb86a0fdece
- [bpf,v2,2/3] selftests/bpf: Provide a generic [un]load_module helper
https://git.kernel.org/bpf/bpf/c/4192bb294f80
- [bpf,v2,3/3] selftests/bpf: Add test for kfunc module order
https://git.kernel.org/bpf/bpf/c/f91b256644ea
You are awesome, thank you!
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