Re: [PATCH bpf-next 05/13] bpf: compute prog->digest at BPF_PROG_LOAD entry

[PATCH bpf-next 00/13] Signed BPF + IPE Policies · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 01/13] bpf: expose signature verdict to LSMs via bpf_prog_aux · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 02/13] bpf: include prog BTF in the signed loader signature scope · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 03/13] bpf, libbpf: load prog BTF in the skel_internal loader · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 04/13] bpf: add bpf_loader_verify_metadata kfunc · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 05/13] bpf: compute prog->digest at BPF_PROG_LOAD entry · KP Singh <kpsingh@kernel.org> · 2026-05-22
Re: [PATCH bpf-next 05/13] bpf: compute prog->digest at BPF_PROG_LOAD entry · Alexei Starovoitov <hidden> · 2026-05-23
[PATCH bpf-next 06/13] bpf: resolve loader-style kfunc CALLs against prog BTF · KP Singh <kpsingh@kernel.org> · 2026-05-22
Re: [PATCH bpf-next 06/13] bpf: resolve loader-style kfunc CALLs against prog BTF · Alexei Starovoitov <hidden> · 2026-05-23
[PATCH bpf-next 07/13] libbpf: generate prog BTF for loader programs · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 08/13] bpftool gen: embed loader prog BTF in the lskel header · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 09/13] lsm: add bpf_prog_load_post_integrity hook · KP Singh <kpsingh@kernel.org> · 2026-05-22
Re: [PATCH bpf-next 09/13] lsm: add bpf_prog_load_post_integrity hook · Paul Moore <paul@paul-moore.com> · 2026-05-24
[PATCH bpf-next 10/13] bpf: invoke security_bpf_prog_load_post_integrity from the metadata kfunc · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 11/13] ipe: add BPF program signature properties · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 12/13] ipe: gate post-integrity BPF program loads · KP Singh <kpsingh@kernel.org> · 2026-05-22
[PATCH bpf-next 13/13] selftests/bpf: add IPE BPF policy integration tests · KP Singh <kpsingh@kernel.org> · 2026-05-22
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Paul Moore <paul@paul-moore.com> · 2026-05-22
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · KP Singh <kpsingh@kernel.org> · 2026-05-22
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Paul Moore <paul@paul-moore.com> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Alexei Starovoitov <hidden> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Paul Moore <paul@paul-moore.com> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Paul Moore <paul@paul-moore.com> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Blaise Boscaccy <hidden> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Alexei Starovoitov <hidden> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · Blaise Boscaccy <hidden> · 2026-05-23
Re: [PATCH bpf-next 00/13] Signed BPF + IPE Policies · KP Singh <kpsingh@kernel.org> · 2026-05-26

From: Alexei Starovoitov <hidden>
Date: 2026-05-23 16:49:23
Also in: bpf

On Fri, May 22, 2026 at 4:32 AM KP Singh [off-list ref] wrote:

add_subprog_and_kfunc relocates kfunc CALLs by patching insn->imm
and src_reg, and bpf_prog_calc_tag has no rule to mask kfunc CALL
fields.

add_subprog_and_kfunc() doesn't modify the insn stream afaict.
Do you mean that bpf_check_btf_info() resolves CO-RE relos?
but loader prog doesn't use CO-RE.
I don't quite see the point of the patch.

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