Re: [PATCH bpf-next 1/2] bpf: Check load-acquire src ptr type before the load

[email protected] Wed, 05 Aug 2026 10:10:07 +0000
Newsgroups org.kernel.vger.bpf
Message-ID <178592460714.4035557.13170719320539313553.git-patchwork-notify@kernel.org>
Hello:

This series was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <[email protected]>:

On Tue,  4 Aug 2026 22:19:16 +0200 you wrote:
> check_atomic_load() calls check_load_mem() before atomic_ptr_type_ok().
> For a load-acquire that fetches into its own source register (dst_reg ==
> src_reg), check_load_mem() overwrites src_reg's type with the type of the
> loaded value, so the subsequent atomic_ptr_type_ok() no longer sees the
> source pointer and fails to reject the disallowed types (ctx, pkt,
> flow_keys, sock).
> 
> [...]

Here is the summary with links:
  - [bpf-next,1/2] bpf: Check load-acquire src ptr type before the load
    https://git.kernel.org/bpf/bpf-next/c/b87803391baa
  - [bpf-next,2/2] selftests/bpf: Add load-acquire test for dst_reg == src_reg from ctx
    https://git.kernel.org/bpf/bpf-next/c/363b15d8551e

You are awesome, thank you!
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