Re: [PATCH bpf v2 1/2] bpf: Fix calling global functions from BPF_PROG_TYPE_EXT programs

[patchwork-bot+netdevbpf@kernel.org]

Hello:

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

On Mon,  6 Jun 2022 09:52:51 +0200 you wrote:
> The verifier allows programs to call global functions as long as their
> argument types match, using BTF to check the function arguments. One of the
> allowed argument types to such global functions is PTR_TO_CTX; however the
> check for this fails on BPF_PROG_TYPE_EXT functions because the verifier
> uses the wrong type to fetch the vmlinux BTF ID for the program context
> type. This failure is seen when an XDP program is loaded using
> libxdp (which loads it as BPF_PROG_TYPE_EXT and attaches it to a global XDP
> type program).
> 
> [...]

Here is the summary with links:
  - [bpf,v2,1/2] bpf: Fix calling global functions from BPF_PROG_TYPE_EXT programs
    https://git.kernel.org/bpf/bpf/c/f858c2b2ca04
  - [bpf,v2,2/2] selftests/bpf: Add selftest for calling global functions from freplace
    https://git.kernel.org/bpf/bpf/c/2cf7b7ffdae5

You are awesome, thank you!
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