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Thu, 6 Aug 2026 17:22:35 +0000 (GMT) Message-ID: Date: Thu, 6 Aug 2026 22:52:34 +0530 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 4/8] selftest/bpf: Enable verifier selftest for powerpc64 To: Saket Kumar Bhaskar , bpf@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: 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, venkat88@linux.ibm.com, yeswanth@linux.ibm.com References: <84353363810b8d63e7933391f5c6a2ea46f348e3.1785906979.git.skb99@linux.ibm.com> Content-Language: en-US From: Hari Bathini In-Reply-To: <84353363810b8d63e7933391f5c6a2ea46f348e3.1785906979.git.skb99@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: AW1haW4tMjYwODA2MDEzNSBTYWx0ZWRfXxqlDoSW6ODnE mRdJwMpW/FBMgFOsbs3e/A4daUsB15vrSty7BIlIHl3w18mPpPchntLeFyrXGNzhncGXmnGgA1v xlhUPqcnUwSiDlEz0RnfTwEGYswgqPo= X-Authority-Analysis: v=2.4 cv=I7VVgtgg c=1 sm=1 tr=0 ts=6a74c2e3 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=PSicGNts6pCSyoP5NokA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA2MDEzNSBTYWx0ZWRfX2w+4JDfLxwhK YkbucFPmt/AkYsVYn23f/s5bgatRjh1Oj6yxSmANgVCEXsp9S8ugQ1sQWJkm29rXo3QdwFnd6Rz mGXkjzc0qdyu5v9k1B84w7V+9fegpVo5ztiuS6Ro/ZEuZkJCegzkkFiOyKm5zwQQn4nnQqje8PK aLYvwyojFnJhGBGaNwDPig5G7MN98yYvgj9Ql9XNKou5SPUIGBb6ZU25yeU3I6aWAIQNNwOUgDg oc4i9kTLofEeGqK/4re4oMW0oozMnxM9WJTwCFVG1aZnkSeHxEVSMSAV9ZTv019KJTfMmV4PzZ9 T92E4GO911S3YB+JnzXENU926BytDAWdDlOAn8G5UD6DRT1FimakNGdrYI7/Fi3rdH4V1okX+rK BHfEQP6utXcp0nFlXhG2+WDlCXOjVj3nQzt/mYGkfEOUIuSfcZOVPGoIw/EU+Sz12zEyr3LjwAX oGxNKklQDbW8WzWfzcQ== X-Proofpoint-ORIG-GUID: LlHsD5TrwVl-MlZGffNHoQW5w4w5urou X-Proofpoint-GUID: LlHsD5TrwVl-MlZGffNHoQW5w4w5urou X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-06_01,2026-08-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 phishscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608060135 On 05/08/26 11:37 am, Saket Kumar Bhaskar wrote: > From: Abhishek Dubey > > This patch enables arch specifier "__powerpc64" in verifier s/This patch enables arch specifier "__powerpc64" in/Enable "__arch_powerpc64" specifier in/ > selftest for ppc64. Power 32-bit would require separate > handling. Changes tested for 64-bit only. > > Signed-off-by: Abhishek Dubey > Signed-off-by: Saket Kumar Bhaskar > Reviewed-by: Hari Bathini > Tested-by: Yeswanth Krishna Tellakula > --- > 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 b0c441384f20..365008d1ed40 100644 > --- a/tools/testing/selftests/bpf/progs/bpf_misc.h > +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h > @@ -159,6 +159,7 @@ > #define __arch_riscv64 __arch("RISCV64") > #define __arch_s390x __arch("s390x") > #define __arch_loongarch __arch("LOONGARCH") > +#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 3ce32d134e2c..01b1420097d2 100644 > --- a/tools/testing/selftests/bpf/test_loader.c > +++ b/tools/testing/selftests/bpf/test_loader.c > @@ -378,6 +378,7 @@ enum arch { > ARCH_RISCV64 = 0x8, > ARCH_S390X = 0x10, > ARCH_LOONGARCH = 0x20, > + ARCH_POWERPC64 = 0x40, > }; > > static int get_current_arch(void) > @@ -392,6 +393,8 @@ static int get_current_arch(void) > return ARCH_S390X; > #elif defined(__loongarch__) > return ARCH_LOONGARCH; > +#elif defined(__powerpc64__) > + return ARCH_POWERPC64; > #endif > return ARCH_UNKNOWN; > } > @@ -585,6 +588,8 @@ static int parse_test_spec(struct test_loader *tester, > arch = ARCH_S390X; > } else if (strcmp(val, "LOONGARCH") == 0) { > arch = ARCH_LOONGARCH; > + } else if (strcmp(val, "POWERPC64") == 0) { > + arch = ARCH_POWERPC64; > } else { > PRINT_FAIL("bad arch spec: '%s'\n", val); > err = -EINVAL;