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([2620:10d:c090:500::5:ef40]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-327f90c0dd3sm32160873eec.7.2026.08.24.15.25.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Aug 2026 15:25:32 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next v1 12/14] resolve_btfids: Drop KF_ARENA_ARG flag support From: Eduard Zingerman To: Kumar Kartikeya Dwivedi , bpf@vger.kernel.org Cc: Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Emil Tsalapatis , Ihor Solodrai , kkd@meta.com, kernel-team@meta.com Date: Mon, 24 Aug 2026 15:25:30 -0700 In-Reply-To: <20260821233516.3426127-13-memxor@gmail.com> References: <20260821233516.3426127-1-memxor@gmail.com> <20260821233516.3426127-13-memxor@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.2 (3.60.2-1.fc44) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Sat, 2026-08-22 at 01:35 +0200, Kumar Kartikeya Dwivedi wrote: ... > diff --git a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c b/to= ols/testing/selftests/bpf/prog_tests/resolve_btfids.c > index 3f9949e8227d..a4381c7fa7da 100644 > --- a/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c > +++ b/tools/testing/selftests/bpf/prog_tests/resolve_btfids.c ... > @@ -57,9 +50,8 @@ struct kfunc_symbol { > static struct kfunc_symbol kfunc_symbols[] =3D { > { "kfunc_a", -1, 0, 0, false }, > { "kfunc_b", -1, KF_FASTCALL, 0, false }, > - { "kfunc_c", -1, KF_ARENA_RET | KF_ARENA_ARG1 | KF_ARENA_ARG2, > - ARENA_ARG(0) | ARENA_ARG(1), true }, > - { "kfunc_d", -1, KF_ARENA_ARG2, ARENA_ARG(1), false }, > + { "kfunc_c", -1, KF_ARENA_RET, 0, true }, > + { "kfunc_d", -1, 0, 0, false }, This changes test cases for kfunc_{c,d}, which previously were expected to have arena args. Why? > { "kfunc_e", -1, 0, ARENA_ARG(0) | ARENA_ARG(1) | ARENA_ARG(2) | > ARENA_ARG(3) | ARENA_ARG(4), false }, > { "kfunc_f", -1, 0, ARENA_ARG(1), false }, ...