Re: BPF selftests compilation failure due to selftests-bpf-initialize-operation-name-before-use.patch

[Greg KH <gregkh@linuxfoundation.org>]

On Tue, Jul 21, 2026 at 03:21:55PM +0800, Shung-Hsi Yu wrote:
> Hi Sasha,
> 
> I am running into BPF selftests compilation error on 6.18 (but it
> possibly affect other branches as well, haven't check) due to
> selftests-bpf-initialize-operation-name-before-use.patch currently
> sitting in stable-queue:
> 
> /tmp/work/linux-stable/linux-stable/tools/testing/selftests/bpf/prog_tests/verifier_log.c: In function ‘verif_btf_log_subtest’:
> /tmp/work/linux-stable/linux-stable/tools/testing/selftests/bpf/prog_tests/verifier_log.c:320:9: error: implicit declaration of function ‘strscpy’; did you mean ‘strlcpy’? [-Werror=implicit-function-declaration]
>   320 |         strscpy(op_name, "log_fixed", sizeof(op_name));
>       |         ^~~~~~~
>       |         strlcpy
> 
> Can you pick up commit 63c49efc987a ("selftests/bpf: Add simple
> strscpy() implementation") along? I think that should be enough to fix
> the build failure.

Now applied, thanks.

greg k-h