Re: [PATCH bpf v3] bpf, arm64: Fix racy plt target update in bpf_arch_text_poke()
From: patchwork-bot+netdevbpf
Date: Sat Oct 10 2026 - 11:11:04 EST
Hello:
This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@xxxxxxxxxx>:
On Fri, 9 Oct 2026 10:37:59 -0700 you wrote:
> When a long-jump trampoline is attached to or detached from a bpf prog,
> bpf_arch_text_poke() updates the plt target at the end of the prog by
> temporarily making the page writable:
>
> set_memory_rw(page);
> WRITE_ONCE(plt->target, plt_target);
> set_memory_ro(page);
>
> [...]
Here is the summary with links:
- [bpf,v3] bpf, arm64: Fix racy plt target update in bpf_arch_text_poke()
https://git.kernel.org/bpf/bpf-next/c/6335e6719fd3
You are awesome, thank you!
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