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Mon, 16 Feb 2026 06:56:45 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 61G6ufrs44892456 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 16 Feb 2026 06:56:41 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D0B7C2004B; Mon, 16 Feb 2026 06:56:41 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4D62C2004D; Mon, 16 Feb 2026 06:56:40 +0000 (GMT) Received: from li-bd3f974c-2712-11b2-a85c-df1cec4d728e.in.ibm.com (unknown [9.78.106.17]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 16 Feb 2026 06:56:40 +0000 (GMT) From: Hari Bathini To: linuxppc-dev Cc: bpf@vger.kernel.org, Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Saket Kumar Bhaskar , Abhishek Dubey Subject: [PATCH 0/5] powerpc64/bpf: various fixes Date: Mon, 16 Feb 2026 12:26:34 +0530 Message-ID: <20260216065639.1750181-1-hbathini@linux.ibm.com> X-Mailer: git-send-email 2.53.0 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-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=E+/AZKdl c=1 sm=1 tr=0 ts=6992bfae cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=HzLeVaNsDn8A:10 a=VkNPw1HP01LnGYTKEx00:22 a=Mpw57Om8IfrbqaoTuvik:22 a=GgsMoib0sEa3-_RKJdDe:22 a=VwQbUJbxAAAA:8 a=oGHz_WyVdRSB3F18xrQA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMjE2MDA1NCBTYWx0ZWRfX2gZYZ9yyZB2P qO1amFd8pYaHP7824vNHBJXErtsbAPvJnm8zzsUXBMGd5D2KCzcREsX3JjSqZ8QhosQVNh4vf8C xp8RmvqVJvNXHzzUYHeWjIyBtrcbTqzLWyG1rY9BFvXBE5y1wWhfgSoDI5KeZvhAHRdYCvhSeyl vjSsjh1if650/yagb8O0EmY8qjQDOdMx4zBRgClaWwk3O6hUpjymUbGL5EJfrILzmosMXhDOeq0 XuzjbthYdOkI/x8QdO77IspfOvHcMD5U6kY3BxvR1vKRyIokYq6/QSHyhC5dDTWxpcB1TxID1Wr RssRagOmUZAgJC7zPQnqI6mF/uKY1FNzrYH+LXRcoYmeRKiDHAUpGdvL4VMeDscMG5rROdpErpV 3nr5fQeiiiEECDD8GAzXitfJ77svTRZwWooFzCh+WPMDHG1VX6irMW4eF5fnDEiVZMIonFaTwbD 8mbKgLxz1wbSJsPeIdQ== X-Proofpoint-ORIG-GUID: P4lboRg9RZ-XA9UPo2hBW0V0hKQriCKa X-Proofpoint-GUID: P4lboRg9RZ-XA9UPo2hBW0V0hKQriCKa X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-02-16_03,2026-02-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 priorityscore=1501 malwarescore=0 phishscore=0 bulkscore=0 suspectscore=0 spamscore=0 clxscore=1015 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2602160054 List of fixes for powerpc64 BPF JIT: - Patches 1 & 2 fix issues with existing powerpc64 JIT and are tagged for -stable. - Patches 3 & 4 resolve issues with bpf2bpf tailcall support added recently. - Patch 5 resolves an issue reported by bot+bpf-ci@kernel.org while adding exceptions support on powerpc64 BPF JIT. Hari Bathini (5): powerpc64/bpf: do not increment tailcall count when prog is NULL powerpc64/bpf: fix the address returned by bpf_get_func_ip powerpc64/bpf: use consistent tailcall offset in trampoline powerpc64/bpf: remove BPF redzone protection in trampoline stack powerpc64/bpf: fix handling of BPF stack in exception callback arch/powerpc/net/bpf_jit.h | 5 -- arch/powerpc/net/bpf_jit_comp.c | 113 ++++++++++++------------------ arch/powerpc/net/bpf_jit_comp64.c | 74 ++++++++++++------- 3 files changed, 93 insertions(+), 99 deletions(-) -- 2.53.0