Re: [PATCHv3 bpf-next 3/3] bpftool: Add tracing_multi link info output

[Jiri Olsa <olsajiri@gmail.com>]

On Mon, Jun 29, 2026 at 10:28:08AM -0700, Alexei Starovoitov wrote:
> On Mon Jun 29, 2026 at 7:38 AM PDT, Jiri Olsa wrote:
> > +	if (info.type == BPF_LINK_TYPE_TRACING_MULTI && !info.tracing_multi.ids) {
> > +		count = info.tracing_multi.count;
> > +		if (count) {
> > +			ids = calloc(count, sizeof(__u32));
> > +			addrs = calloc(count, sizeof(__u64));
> > +			cookies = calloc(count, sizeof(__u64));
> > +			if (!ids) {
> > +				p_err("mem alloc failed");
> > +				close(fd);
> > +				free(cookies);
> > +				free(addrs);
> > +				free(ids);
> > +				return -ENOMEM;
> > +			}
> > +			info.tracing_multi.ids = ptr_to_u64(ids);
> > +			info.tracing_multi.addrs = ptr_to_u64(addrs);
> > +			info.tracing_multi.cookies = ptr_to_u64(cookies);
> > +			goto again;
> > +		}
> 
> The above doesn't look correct.
> Please de-llm your code before posting.

ugh will repost, sry

jirka