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Mon, 3 Aug 2026 11:31:54 +0000 (GMT) Date: Mon, 3 Aug 2026 13:31:53 +0200 From: Vasily Gorbik To: Heiko Carstens Cc: Stefan Schulze Frielinghaus , Juergen Christ , Ilya Leoshkevich , Dominik Steenken , Alexander Gordeev , Sven Schnelle , 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 0/6] s390: Add kCFI support Message-ID: References: <20260727140514.116501-1-hca@linux.ibm.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260727140514.116501-1-hca@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDEwMSBTYWx0ZWRfX0+RsWmMmZc0a 2S2u6hy+sk+he+w/r57W/ARqowhb+DKzOWwkPqc9m1G9bcqmHINHoFezNX5Gf64cjOHUtRtwJKJ 4IudQuLn0EDhuRGErtVZ7FIPogS+pQWeiOuUNzGRRUQf2PwWkQCseRk5JPiSpmNv0cly1ldHQrp aLEOucUiRpC2eMD82+WPANPAVmjHTMYSNK6tSZUumltY7M7cGfRpEsTKiP6o+W1PTo56nKuzBCY w4KsCtbx8SpSJ9M4N5iiauxZTBUxV7ni9/uv1N85ptHKLpXtdHP0nIHUtvZrhnJz/qVO64zu+6x geuc8EA19GWqmVy2vsLiYv0ghDuNX7sjvh10L/DgnEGSYvfrRLGEZ8yvV8cgW67fhorcWawZ4Dj SrNh8gySljOkPT2yIgGyAZOwW7qB5tBQr1BNlODiTNsiAt920/Lc2qgx/5JdEr0bTSTexABAfaO zyfU/d35u9GDjtzJ76A== X-Authority-Analysis: v=2.4 cv=WIFPmHsR c=1 sm=1 tr=0 ts=6a707c33 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=V8glGbnc2Ofi9Qvn3v5h:22 a=iaD2VS8y51Av8r_WQYEA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-GUID: S5Yxxw9XBRsJyYqAAF0aNjAGA9Youc-a X-Proofpoint-ORIG-GUID: dqxDAyJQK-Pp7rMXWZvQv9Ftv1oBawp7 X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDEwMSBTYWx0ZWRfX+ICqe7BwLuwU vX60jDd02PqQOIEUMy2opcpdiQp+g3Ax/Itv+CvTtgb7TaeA+CPOo+pHvtOtI6C8OWrmOjUK/0P R9N75l7zUB8UyYZlclPMSy9P6Mx78wE= 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=2026-08-02_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 malwarescore=0 suspectscore=0 clxscore=1011 impostorscore=0 bulkscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030101 On Mon, Jul 27, 2026 at 04:05:07PM +0200, Heiko Carstens wrote: > Heiko Carstens (6): > s390/tools: Pass symbol name to do_relocs() > s390/tools/relocs: Ignore __kcfi_typeid_ relocations > s390: Add ftrace_stub_graph > s390/diag: Generate CFI type information for assembly functions > s390/bpf: Add kCFI support > s390/Kconfig: Select ARCH_SUPPORTS_CFI > > arch/s390/Kconfig | 2 + > arch/s390/include/asm/cfi.h | 7 ++ > arch/s390/kernel/mcount.S | 9 +- > arch/s390/kernel/text_amode31.S | 13 +-- > arch/s390/net/bpf_jit_comp.c | 28 +++++- > arch/s390/tools/relocs.c | 158 +++++++++++++++++++++++++++++++- > 6 files changed, 203 insertions(+), 14 deletions(-) > create mode 100644 arch/s390/include/asm/cfi.h Applied, thank you!