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Fri, 30 Aug 2024 10:53:56 -0700 (PDT) Received: from [192.168.0.235] ([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-205155338bcsm29506695ad.177.2024.08.30.10.53.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Aug 2024 10:53:55 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next] selftests/bpf: check if distilled base inherits source endianness From: Eduard Zingerman To: Andrii Nakryiko Cc: bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev, tony.ambardar@gmail.com, alan.maguire@oracle.com Date: Fri, 30 Aug 2024 10:53:51 -0700 In-Reply-To: References: <20240830173406.1581007-1-eddyz87@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.4 (3.52.4-1.fc40) Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2024-08-30 at 10:51 -0700, Andrii Nakryiko wrote: [...] > > +/* Split and new base BTFs should inherit endianness from source BTF. = */ > > +static void test_distilled_endianness(void) > > +{ > > + struct btf *base =3D NULL, *split =3D NULL, *new_base =3D NULL,= *new_split =3D NULL; > > + struct btf *new_base1 =3D NULL, *new_split1 =3D NULL; > > + enum btf_endianness inverse_endianness; > > + const void *raw_data; > > + __u32 size; > > + > > + printf("is_host_big_endian? %d\n", is_host_big_endian()); >=20 > removed printf :facepalm:, sorry, my bad. 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