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Mon, 27 Jul 2026 15:37:26 +0000 (GMT) Received: from ltc.linux.ibm.com (unknown [9.5.196.140]) by smtpav04.wdc07v.mail.ibm.com (Postfix) with ESMTP; Mon, 27 Jul 2026 15:37:26 +0000 (GMT) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Date: Mon, 27 Jul 2026 17:37:25 +0200 From: Ilya Leoshkevich To: Heiko Carstens Cc: Stefan Schulze Frielinghaus , Juergen Christ , Dominik Steenken , Alexander Gordeev , Sven Schnelle , Vasily Gorbik , Christian Borntraeger , Maxim Khmelevskii , Jens Remus , Sami Tolvanen , Kees Cook , Nathan Chancellor , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , llvm@lists.linux.dev, bpf@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 5/6] s390/bpf: Add kCFI support In-Reply-To: <20260727140514.116501-6-hca@linux.ibm.com> References: <20260727140514.116501-1-hca@linux.ibm.com> <20260727140514.116501-6-hca@linux.ibm.com> Message-ID: <7d7dd4bbce96d929a35f2981b18d1c17@linux.ibm.com> X-Sender: iii@linux.ibm.com Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-ORIG-GUID: VOM-TLWhT-aQEyahwhad-Xfoi1FXN-a_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI3MDE0NCBTYWx0ZWRfX2aGn3nQajnmR uyPftbHN6+UhfQHO30eNw5ljIqpk+5mNBRllYeth/zk8n06ENTbhHCXAAW8dFFgC09DO8hdRF3c Rethq6EOemMLLR6ua4tfg9sUgZV1fQrqHUSZ+Fc0WLDqNwmDsEtonQwLS1+DsT0Kv7NL4MoXl8k Nmnr0RM4x4aTtX/Mlnz9zTSwsPXjXjYgf2FUAqLpM2M+SNkVm43zr205I3AVaIaWoFZ9Ihf8UAj 4VI+qZybyskqXdLN5Tsb0f4GZS8J5VVQSsylMmlAk/iu0yychcovpv7aIqh64n30iI57KrZOyWw iHI4okJ1/Ju1UL4jG0LMBhZKXNQidWeK+kaVR9lPeCKlFtyZzM82+CGqTzSW0JweC3Jvf2XpaRE 4r36vItvclLQL+SyWpIcu/n7c6nsYl+qGCot7n6FA+3VP/V6AvJh/kH+SHNrJNZkhJdUSJhC6+E nErZnLQT0YGTjC0JHuA== X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI3MDE0NCBTYWx0ZWRfXwXrJquqOSQFy RRVwusC+NLZssauQc1B2tOFPyi+vQiUfcqLgGSMnyyoQfWPK5TZsNlaF9Rgk69AzML+RHqUVdUp doTeNrrwpEGwdwy0lCpJcYlsLhULtw4= X-Authority-Analysis: v=2.4 cv=AZeB2XXG c=1 sm=1 tr=0 ts=6a677b3a cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=kj9zAlcOel0A:10 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=naD7qE6c7dX3dS7GAa8A:9 a=CjuIK1q_8ugA:10 X-Proofpoint-GUID: CtB37ye5DuxK6FeTjhg9t7ymbHLmOId_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-27_04,2026-07-24_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 priorityscore=1501 phishscore=0 adultscore=0 impostorscore=0 clxscore=1011 malwarescore=0 suspectscore=0 lowpriorityscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607270144 On 2026-07-27 16:05, Heiko Carstens wrote: > This is the s390 variant of commit 710618c760c0 ("arm64/cfi,bpf: > Support > kCFI + BPF on arm64"). > > Signed-off-by: Heiko Carstens > --- > arch/s390/include/asm/cfi.h | 7 +++++++ > arch/s390/net/bpf_jit_comp.c | 28 ++++++++++++++++++++++++---- > 2 files changed, 31 insertions(+), 4 deletions(-) > create mode 100644 arch/s390/include/asm/cfi.h Reviewed-by: Ilya Leoshkevich