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Peter Anvin" , Mathieu Desnoyers , Kees Cook , Sam James , Andy Lutomirski Cc: bpf@vger.kernel.org, linux-mm@kvack.org, Namhyung Kim , Andrii Nakryiko , "Jose E. Marchesi" , Beau Belgrave , Florian Weimer , "Carlos O'Donell" , Masami Hiramatsu , Jiri Olsa , Arnaldo Carvalho de Melo , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Heiko Carstens , Vasily Gorbik , Ilya Leoshkevich References: <20260505123340.3770025-1-jremus@linux.ibm.com> Content-Language: en-US From: Jens Remus Organization: IBM Deutschland Research & Development GmbH In-Reply-To: <20260505123340.3770025-1-jremus@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Authority-Analysis: v=2.4 cv=XPQAjwhE c=1 sm=1 tr=0 ts=69f9fdc2 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VwQbUJbxAAAA:8 a=meVymXHHAAAA:8 a=VnNF1IyMAAAA:8 a=0MvmVg10__VCTnNSAJcA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=2JgSa4NbpEOStq-L5dxp:22 X-Proofpoint-ORIG-GUID: OcluZmLD_x4gMqANWuezmnnGoe4w0tND X-Proofpoint-GUID: li-2q0iBa1957f3jFzff7LHFnhy2TzmZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA1MDEzNSBTYWx0ZWRfX6Qsc9D8QpNTK eVoHxsAXC1MYjkQwzPmUOAQB7ApXGRsFCVGUrUanv9+LtbWXKa8Xs78P+2QBoI1CTlDqq09Gjiz oZqcKyVJKtik+oZty+qxqmlj+kMooiyKvLBq+InO1eejVaKGNq7kmyFxN9lSCSsQFrc4dF6RmJM ZLddMM8FdmtlaVClPXWPZuFaMqChGvOV0aqCZrB3eWqdvV5q2SYrpm8lyfm+5j0TDhgpvk3sbNX W+Zddmf5VVe4Er1Znp8kaceVNpCH5C7lv68OsKF5h8pavFM3mfEi/7YBtcAQ5KrdgqDI5bKQGI/ RdeauxQ6L2iNSOEYrMkYy6yNVNn4IJ0vz31CtwDVxm+EgcCNB/XWFsrg/UBVQjH9UYxM5/6ryUe 7QymP34wcEkCc59eKn2qNka3xSO9ODNF2Ucp6Oi5iOXR0b5fDcoAFRink0RblFi82cdTiW7a9Ys no2tKJkXF/og3584JYA== 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=2026-05-05_02,2026-04-30_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 adultscore=0 spamscore=0 priorityscore=1501 impostorscore=0 phishscore=0 malwarescore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605050135 On 5/5/2026 2:33 PM, Jens Remus wrote: > This enables generation of SFrame V3 stack trace information for VDSO on > x86-64. It's a continuation of Josh's and Steve's work: > > https://lore.kernel.org/all/cover.1737511963.git.jpoimboe@kernel.org/ > https://lore.kernel.org/all/20250425023750.669174660@goodmis.org/ > > This series focuses only on the VDSO code. They are helpful fixes > and updates that doesn't rely on sframes (although the last patch > is sframe related). > > This series applies on top of tip:master (a375022d6383): > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master > > Like the unwind user sframe series [1] it depends on the binutils 2.46 > release to be used to build the VDSO with SFrame V3 stack trace > information (using the assembler option --gsframe-3). > > [1]: [PATCH v14 00/19] unwind_deferred: Implement sframe handling, > https://lore.kernel.org/all/20260505121718.3572346-1-jremus@linux.ibm.com/ > > Changes in v10: > - Rebased on tip:master (a375022d6383). Apologies for the incorrect series version in the cover letter. Regards, Jens -- Jens Remus Linux on Z Development (D3303) jremus@de.ibm.com / jremus@linux.ibm.com IBM Deutschland Research & Development GmbH; Vorsitzender des Aufsichtsrats: Wolfgang Wendt; Geschäftsführung: David Faller; Sitz der Gesellschaft: Ehningen; Registergericht: Amtsgericht Stuttgart, HRB 243294 IBM Data Privacy Statement: https://www.ibm.com/privacy/