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Wed, 08 Apr 2026 04:28:17 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay03.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 6384SDDn48497076 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 8 Apr 2026 04:28:13 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A946E20043; Wed, 8 Apr 2026 04:28:13 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5D75D20040; Wed, 8 Apr 2026 04:28:11 +0000 (GMT) Received: from Linuxdev.bl1-in.ibm.com (unknown [9.123.3.0]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 8 Apr 2026 04:28:11 +0000 (GMT) From: Madhavan Srinivasan To: linuxppc-dev@lists.ozlabs.org, adubey@linux.ibm.com Cc: hbathini@linux.ibm.com, bpf@vger.kernel.org, ast@kernel.org, andrii@kernel.org, daniel@iogearbox.net, shuah@kernel.org, linux-kselftest@vger.kernel.org, Venkat Rao Bagalkote Subject: Re: [PATCH v3 1/2] powerpc64/bpf: Implement fsession support Date: Wed, 8 Apr 2026 09:58:10 +0530 Message-ID: <177562236435.1381144.2477911890156878591.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260401141043.41513-1-adubey@linux.ibm.com> References: <20260401141043.41513-1-adubey@linux.ibm.com> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDA4MDAzNiBTYWx0ZWRfX2o3VLv7zpn8w JIWAtud13ReQnPnM13nazLMKJIDIuPyTq83rcSDvaL17149WebGpCfgG6ncWZCYlmSYpA9AyeXx wKrrAMZDjjGfQCJkPcxFR8WYhYjHWnV2MvAf9ajYgo9w5lUL0wPUFbsONPEAQQuX4ythRUzHjmT Z7pHkVyPg1Vg2GDFV8WqjKyFT+D7JcvS9PeHpIe3rgqF0m+RkM6ifZhtDhryzW8fHBmAaGUTxus QinjZ47BKZHdCsPOH3aYDtsHBERiikxrzbpp3A85V9pA74VGEmwUeNbmLj+/G9CTBXdkV+fWEQn lytq/LYnexDpVNC0TsWwGfHZNxxpy5FwmZwRrr2Z8cYkiS85xNE7M4nSBmIFiN4ulJIWlQkwLce PeCtoV/v7qmJbdccLVrjyhQVT2HPUn0aVzBDssONP9+jTfzA3L3NR8aYG9L++Q1KZ7ZtHrJi3jj QbZiwxr0WLQmg9TMrvw== X-Proofpoint-GUID: oBhpRDp3BGBSfHFnCDyzvH08OylGBcwk X-Authority-Analysis: v=2.4 cv=a/wAM0SF c=1 sm=1 tr=0 ts=69d5d962 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=dDFj2F6xnHxliyz7cEQA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: oBhpRDp3BGBSfHFnCDyzvH08OylGBcwk X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-08_02,2026-04-07_05,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 clxscore=1015 spamscore=0 impostorscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 adultscore=0 malwarescore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604080036 On Wed, 01 Apr 2026 10:10:42 -0400, adubey@linux.ibm.com wrote: > Implement JIT support for fsession in powerpc64 trampoline. > The trampoline stack now accommodate session cookies and > function metadata in place of function argument. fentry/fexit > programs consume corresponding function metadata. This mirrors > existing x86 behavior and enable session cookies on powerpc64. > > # ./test_progs -t fsession > #135/1 fsession_test/fsession_test:OK > #135/2 fsession_test/fsession_reattach:OK > #135/3 fsession_test/fsession_cookie:OK > #135 fsession_test:OK > Summary: 1/3 PASSED, 0 SKIPPED, 0 FAILED > > [...] Applied to powerpc/next. [1/2] powerpc64/bpf: Implement fsession support https://git.kernel.org/powerpc/c/6fab063bd8d64f15cde2d194c08a159ad3afdf27 [2/2] powerpc32/bpf: Add fsession support https://git.kernel.org/powerpc/c/92258b5bf1ec10204c23a793793a65dc92d17014 cheers