Re: [PATCHES 0/4] perf bpf hardening

From: Ian Rogers

Date: Tue Aug 04 2026 - 22:43:52 EST


On Sun, Aug 2, 2026 at 7:27 AM Arnaldo Carvalho de Melo <acme@xxxxxxxxxx> wrote:
>
> Hi,
>
> Please consider merging,
>
> - Arnaldo

Reviewed-by: Ian Rogers <irogers@xxxxxxxxxx>

The sashiko issues are all pre-existing:
https://sashiko.dev/#/patchset/20260802142712.154726-1-acme%40kernel.org
These changes represent forward progress.

Thanks,
Ian

> Arnaldo Carvalho de Melo (4):
> perf libbfd: Validate BPF prog info arrays before pointer cast
> perf header: Use write lock when translating BPF prog info pointers
> perf bpf: Add PROG_TAGS to required arrays in __bpf_event__print_bpf_prog_info()
> perf libbfd: Fix memory leaks and NULL fclose in BPF disassembly
>
> tools/perf/util/bpf-event.c | 3 ++-
> tools/perf/util/header.c | 5 +++--
> tools/perf/util/libbfd.c | 23 +++++++++++++++++++----
> 3 files changed, 24 insertions(+), 7 deletions(-)
>
> --
> 2.55.0
>