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Sat, 13 Jun 2026 12:48:54 +0000 (GMT) Received: from [9.124.210.219] (unknown [9.124.210.219]) by smtpav05.fra02v.mail.ibm.com (Postfix) with ESMTP; Sat, 13 Jun 2026 12:48:53 +0000 (GMT) Message-ID: <0c29bb5a-6869-43be-9056-99321ff999f2@linux.ibm.com> Date: Sat, 13 Jun 2026 18:18:53 +0530 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 4/7] selftest/bpf: Enable verifier selftest for powerpc64 To: adubey@linux.ibm.com, bpf@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org, maddy@linux.ibm.com, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, shuah@kernel.org, linux-kselftest@vger.kernel.org, stable@vger.kernel.org References: <20260611153826.31187-1-adubey@linux.ibm.com> <20260611153826.31187-5-adubey@linux.ibm.com> Content-Language: en-US From: Hari Bathini In-Reply-To: <20260611153826.31187-5-adubey@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjEzMDEzMSBTYWx0ZWRfXyNaAh+jrea5Y B/iEV6vOcu542ilfBZh9hkwyFnm8DSQyuvn9K7ArRCT/qn1Yvo4TGcMHdK3QBACxk/EgE0Fj8uk bfqliD+1NdKtsZXkekTwN6RM/yN/6Nc= X-Proofpoint-GUID: ybCa8I_HRitgvY1iayfA85ezoQ_cdyye X-Authority-Analysis: v=2.4 cv=SY/HsPRu c=1 sm=1 tr=0 ts=6a2d51bd cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=YUt_uYXBFAbkqV_xTswA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEzMDEzMSBTYWx0ZWRfX7DhMBC/Xzqbl YCBONIDCH59Gf7k6bc0W0Y/oTx4sHWr5Oj5vPMrrP8NikaRt871n7QP09VPB5m4T59xuU8inSmc q6NHsVTc27OMA3HlTYQduu1OgqB0mWAVKq7EcvdsqJy8CPUWIrs5y0T4V9US9uw5Znf0RKClap6 P+xukrBbqzKCzd28GvRqsjn25rJaDkQ091Mg+15RkNn1CUVE+daQRY7lzN2NuLEDMS8Z7xqQ2Dd 4SXWMjsXdjsAI/ONOcvhtUp3MDes61piGF3ey/LfseJNEtbC7Wyse3QNh/cATYtouqSvXJCbH/K Ogm8SJRBCgG695lt7gKydcLsL9Go9rIFSMf/48ODSlZRnIyqdWc20DczyBi/cVFUmaBfs5YXk8j TgcdNmCcJhj9TLjbftGbmXtvpWURppDv7T6M/NO5eKH4cBAPN3mRDMR28v96WDPdGlE2ntr9TIs b5SzkHAxCX9uLyHCqkw== X-Proofpoint-ORIG-GUID: ybCa8I_HRitgvY1iayfA85ezoQ_cdyye X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-13_02,2026-06-12_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 suspectscore=0 spamscore=0 impostorscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606130131 On 11/06/26 9:08 pm, adubey@linux.ibm.com wrote: > From: Abhishek Dubey > > This patch enables arch specifier "__powerpc64" in verifier > selftest for ppc64. Power 32-bit would require separate > handling. Changes tested for 64-bit only. > Reviewed-by: Hari Bathini > Signed-off-by: Abhishek Dubey > --- > tools/testing/selftests/bpf/progs/bpf_misc.h | 1 + > tools/testing/selftests/bpf/test_loader.c | 5 +++++ > 2 files changed, 6 insertions(+) > > diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h > index 9eeb5b0b63d6..cdc2a3de3054 100644 > --- a/tools/testing/selftests/bpf/progs/bpf_misc.h > +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h > @@ -158,6 +158,7 @@ > #define __arch_arm64 __arch("ARM64") > #define __arch_riscv64 __arch("RISCV64") > #define __arch_s390x __arch("s390x") > +#define __arch_powerpc64 __arch("POWERPC64") > #define __caps_unpriv(caps) __test_tag("test_caps_unpriv=" EXPAND_QUOTE(caps)) > #define __load_if_JITed() __test_tag("load_mode=jited") > #define __load_if_no_JITed() __test_tag("load_mode=no_jited") > diff --git a/tools/testing/selftests/bpf/test_loader.c b/tools/testing/selftests/bpf/test_loader.c > index abdb9e6e3713..d5589355ed9e 100644 > --- a/tools/testing/selftests/bpf/test_loader.c > +++ b/tools/testing/selftests/bpf/test_loader.c > @@ -377,6 +377,7 @@ enum arch { > ARCH_ARM64 = 0x4, > ARCH_RISCV64 = 0x8, > ARCH_S390X = 0x10, > + ARCH_POWERPC64 = 0x20, > }; > > static int get_current_arch(void) > @@ -389,6 +390,8 @@ static int get_current_arch(void) > return ARCH_RISCV64; > #elif defined(__s390x__) > return ARCH_S390X; > +#elif defined(__powerpc64__) > + return ARCH_POWERPC64; > #endif > return ARCH_UNKNOWN; > } > @@ -580,6 +583,8 @@ static int parse_test_spec(struct test_loader *tester, > arch = ARCH_RISCV64; > } else if (strcmp(val, "s390x") == 0) { > arch = ARCH_S390X; > + } else if (strcmp(val, "POWERPC64") == 0) { > + arch = ARCH_POWERPC64; > } else { > PRINT_FAIL("bad arch spec: '%s'\n", val); > err = -EINVAL;