Re: [PATCH bpf v2 1/2] libbpf: Fix usdt attach failure when nop10 crosses page boundary
From: patchwork-bot+netdevbpf
Date: Tue Aug 25 2026 - 18:11:34 EST
Hello:
This series was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@xxxxxxxxxx>:
On Tue, 25 Aug 2026 23:04:33 +0800 you wrote:
> The kernel refuses to attach to a nop10 that crosses a page boundary,
> since it can't be atomically rewritten:
>
> /* can_optimize(), arch/x86/kernel/uprobes.c */
> /* We can't do cross page atomic writes yet. */
> return PAGE_SIZE - (vaddr & ~PAGE_MASK) >= OPT_INSN_SIZE;
>
> [...]
Here is the summary with links:
- [bpf,v2,1/2] libbpf: Fix usdt attach failure when nop10 crosses page boundary
https://git.kernel.org/bpf/bpf-next/c/8b94878b2572
- [bpf,v2,2/2] selftests/bpf: Add test for usdt probe with page-crossing nop10
https://git.kernel.org/bpf/bpf-next/c/1555de33018f
You are awesome, thank you!
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